def live_lec_view(self):
fps = FPS().start()
data = ""
payload_size = struct.calcsize("L")
while True:
while len(data)<payload_size:
data+=self.s.recv(4096)
packed_msg_size = data[:payload_size:]
data = data[payload_size:]
msg_size = struct.unpack("L", packed_msg_size)[0]
while len(data)<msg_size:
data+=self.s.recv(4096)
frame_data = data[:msg_size]
data = data[msg_size:]
frame = pickle.loads(frame_data)
cv2.imshow('Live Lecture - (' + self.lec_host[0] + ' ' + self.lec_host[1] + ')', frame)
key = cv2.waitKey(1) & 0xFF == ord('q')
if key:
self.s.close()
break
fps.update()
cv2.destroyAllWindows()
class PiVideoStream:
def __init__(self, resolution=(400,200), framerate=60):
#Start up camera
self.camera = PiCamera()
self.camera.resolution = resolution
self.camera.framerate = framerate
self.camera.rotation = -90
self.rawCap = PiRGBArray(self.camera, size=resolution)
self.stream = self.camera.capture_continuous(self.rawCap,
format="bgr", use_video_port=True)
self.frame = None
self.stopped = False
self.fps = FPS().start()
def start(self):
Thread(target=self.update, args=()).start()
return self
def update(self):
# Continually grab frames from camera
for f in self.stream:
self.frame = f.array
self.rawCap.truncate(0)
self.fps.update()
if self.stopped:
self.stream.close()
self.rawCap.close()
self.camera.close()
return
def read(self):
return self.frame
def stop(self):
self.fps.stop()
self.stopped = True
def getFPS(self):
return self.fps.fps()
def update(self):
# keep looping infinitely until the thread is stopped
print("[INFO] Waiting for Feed")
fps = FPS().start()
for f in self.stream:
#print("[INFO] Reading Feed")
self.frameCaptured = True
# grab the frame from the stream and clear the stream in
# preparation for the next frame
self.frame = f.array
fps.update()
self.rawCapture.truncate(0)
# if the thread indicator variable is set, stop the thread
# and resource camera resources
if self.stopped:
self.stream.close()
self.rawCapture.close()
self.camera.close()
fps.stop()
#print("Thread FPS: {: .2f}".format(fps.fps()))
return
def __init__(self, resolution=(400,200), framerate=60):
#Start up camera
self.camera = PiCamera()
self.camera.resolution = resolution
self.camera.framerate = framerate
self.camera.rotation = -90
self.rawCap = PiRGBArray(self.camera, size=resolution)
self.stream = self.camera.capture_continuous(self.rawCap,
format="bgr", use_video_port=True)
self.frame = None
self.stopped = False
self.fps = FPS().start()
def __init__(self):
threading.Thread.__init__(self)
self.running = True
self.fps_counter = FPS().start()
self.camera = PiVideoStream(resolution=(config.RAW_FRAME_WIDTH, config.RAW_FRAME_HEIGHT))
self.camera.start()
time.sleep(config.CAMERA_WARMUP_TIME) # wait for camera to initialise
self.frame = None
self.frame_chroma = None
self.centre = config.CENTRE
self.can_see_lines = False
self.last_yellow_mean = config.WIDTH * 0.8
self.last_blue_mean = config.WIDTH * 0.2
self.desired_steering = config.NEUTRAL_STEERING # 0 = left, 0.5 = center, 1 = right
self.desired_throttle = config.NEUTRAL_THROTTLE # 0 = stop, 0.5 = medium speed, 1 = fastest
def calculate_fps(self, frames_no=100):
fps = FPS().start()
# Don't wanna display window
if self.debug:
self.debug = not self.debug
for i in range(0, frames_no):
self.where_lane_be()
fps.update()
fps.stop()
# Don't wanna display window
if not self.debug:
self.debug = not self.debug
print('Time taken: {:.2f}'.format(fps.elapsed()))
print('~ FPS : {:.2f}'.format(fps.fps()))
import numpy as np
# Nom de la fenetre d'affichage
window_name = 'preview'
# Creation du thread de lecture + setup
vs=PiVideoStream()
vs.camera.video_stabilization = True
# Demarrage du flux video + warmup de la camera
vs.start()
time.sleep(2.0)
# Creation de la fenetre d'affichage
cv2.namedWindow(window_name, cv2.WINDOW_AUTOSIZE)
fps = FPS().start()
while True :
frame = vs.read()
fps.update()
cv2.imshow(window_name, frame)
key = cv2.waitKey(1) & 0xFF
if key == ord("q") :
break
fps.stop()
print("Temps passé : {:.2f}".format(fps.elapsed()))
print("Approx. FPS : {:.2f}".format(fps.fps()))
classes = [
"background", "aeroplane", "bicycle", "bird", "boat", "bottle", "bus",
"car", "cat", "chair", "cow", "diningtable", "dog", "horse", "motorbike",
"person", "pottedplant", "sheep", "sofa", "train", "tvmonitor"
]
colors = np.random.uniform(0, 255, size=(len(classes), 3))
# load corresponding models
print("[LOG] Loading model..")
net = cv2.dnn.readNetFromCaffe(args["prototxt"], args["model"])
print("[LOG] Starting video stream...")
vs = VideoStream(src=0).start()
# Let's allow the cam to warm up first
fps = FPS().start()
while True:
# grab the frame from the threaded video stream and resize it
# to have a maximum width of 400 pixels
frame = vs.read()
frame = imutils.resize(frame, width=400)
# grab the frame dimensions and convert it to a blob
(h, w) = frame.shape[:2]
blob = cv2.dnn.blobFromImage(cv2.resize(frame, (300, 300)), 0.007843,
(300, 300), 127.5)
# pass the blob through the network and obtain the detections and
# predictions
net.setInput(blob)
diff32 = np.float32(frame1) - np.float32(frame2)
# 441.6729559300637 = np.sqrt(255**2 + 255**2 + 255**2)
norm32 = np.sqrt(diff32[:,:,0]**2 + diff32[:,:,1]**2 + diff32[:,:,2]**2)/441.6729559300637
# dist = np.uint8(norm32*255)
return np.uint8(norm32*255)
# general videocapture from default camera
cap = cv2.VideoCapture(0)
# capturing first two frames
_, frame1 = cap.read()
_, frame2 = cap.read()
time1 = time.time()
activity_count = 0
fps = FPS().start()
# Main Loop
while(True):
#TODO: Activity Monitoring
_, frame = cap.read() # capture image
rows, cols, _ = np.shape(frame) # get length & width of image
# cv2.imshow('dist', frame) # display normal frame
dist = distMap(frame1, frame) # compute pythogorean distance
frame1 = frame2 # reassign x[-2] frame
frame2 = frame # reassign x[-1] frame
mod = cv2.GaussianBlur(dist, (9,9), 0) # Apply gaussian smoothing
_, thresh = cv2.threshold(mod, 100, 255, 0) # Thresholding
_, stDev = cv2.meanStdDev(mod) # calculate std deviation test
# cv2.imshow('dist', mod)
# cv2.putText(frame2, "Standard Deviation - {}".format(round(stDev[0][0],0)), (70, 70), font, 1, (255, 0, 255), 1, cv2.LINE_AA)
def extractFrame(videoPath):
videoFrames = []
playerBoxes = []
# if we are using OpenCV 3.2 OR BEFORE, we can use a special factory
# function to create our object tracker
if args.detector == "tracker":
if int(major) == 3 and int(minor) < 3:
if args.singleTracker:
tracker = cv2.Tracker_create(args.tracker.upper())
# otherwise, for OpenCV 3.3 OR NEWER, we need to explicity call the
# appropriate object tracker constructor:
else:
# initialize a dictionary that maps strings to their corresponding
# OpenCV object tracker implementations
if args.singleTracker:
OPENCV_OBJECT_TRACKERS = {
"csrt": cv2.legacy.TrackerCSRT_create(),
"kcf": cv2.legacy.TrackerKCF_create(),
"mil": cv2.legacy.TrackerMIL_create()
}
tracker = OPENCV_OBJECT_TRACKERS[args.tracker]()
# initialize the bounding box coordinates of the object we are going
# to track
initBB = None
# initialize the FPS throughput estimator
fps = None
# Set up Neural Net
net = cv2.dnn.readNet(args.weights, args.config)
cap = cv2.VideoCapture(videoPath)
player_threshold = 99999
if not args.singleTracker:
# Read first frame
success, frame = cap.read()
# quit if unable to read the video file
if not success:
print('Failed to read video')
sys.exit(1)
## Select boxes
bboxes = []
colors = []
# OpenCV's selectROI function doesn't work for selecting multiple objects in Python
# So we will call this function in a loop till we are done selecting all objects
while True:
# draw bounding boxes over objects
# selectROI's default behaviour is to draw box starting from the center
# when fromCenter is set to false, you can draw box starting from top left corner
bbox = cv2.selectROI('MultiTracker', frame)
bboxes.append(bbox)
colors.append((randint(0, 255), randint(0, 255), randint(0, 255)))
print("Press q to quit selecting boxes and start tracking")
print("Press any other key to select next object")
k = cv2.waitKey(0) & 0xFF
print(k)
if (k == 113): # q is pressed
break
print('Selected bounding boxes {}'.format(bboxes))
createTrackerByName(args.tracker)
# Create MultiTracker object
trackers = cv2.legacy.MultiTracker_create()
# Initialize MultiTracker
for bbox in bboxes:
trackers.add(createTrackerByName(args.tracker), frame, bbox)
frameCount = 0
while (cap.isOpened()):
print(frameCount)
# Take each frame
_, frame = cap.read()
if not _:
print("Video Ended")
break
Width = frame.shape[1]
Height = frame.shape[0]
# Convert BGR to HSV
hsv = cv2.cvtColor(frame, cv2.COLOR_BGR2HSV)
# Hard-Coded Color
# court_color = np.uint8([[[188, 218, 236]]])
court_color = np.uint8([[[189, 204, 233]]])
hsv_court_color = cv2.cvtColor(court_color, cv2.COLOR_BGR2HSV)
hue = hsv_court_color[0][0][0]
# define range of blue color in HSV - Again HARD CODED! :(
lower_color = np.array([hue - 5, 10, 10])
upper_color = np.array([hue + 5, 225, 225])
# Threshold the HSV image
mask = cv2.inRange(hsv, lower_color, upper_color)
# Opening
kernel = np.ones((2, 2), np.uint8)
opening = cv2.morphologyEx(mask, cv2.MORPH_OPEN, kernel)
# Bitwise-AND mask and original image
res = cv2.bitwise_and(frame, frame, mask=opening)
cv2.imshow('res', res)
if args.draw_line:
# Canny Edge Detector
gray = cv2.cvtColor(res, cv2.COLOR_BGR2GRAY)
high_thresh, thresh_im = cv2.threshold(gray, 0, 255, cv2.THRESH_BINARY + cv2.THRESH_OTSU)
low_thresh = 0.5 * high_thresh
edges = cv2.Canny(gray, low_thresh, high_thresh, apertureSize=3)
cv2.imshow('Canny Edge Detector', edges)
# # Hough Lines
minLineLength = 200
maxLineGap = 500
lines = cv2.HoughLinesP(edges, 1, np.pi / 180, 100, minLineLength=minLineLength, maxLineGap=maxLineGap)
# Green color in BGR
LINE_COLOR = (255, 0, 0)
if lines is None:
continue
else:
a, b, c = lines.shape
for i in range(2):
for x1, y1, x2, y2 in lines[i]:
# cv2.line(image, start_point, end_point, color, thickness)
if args.draw_line:
cv2.line(frame, (x1, y1), (x2, y2), LINE_COLOR, 3)
# only compare the lower corner of y value
player_threshold = min(player_threshold, y1, y2)
# Detect People
if args.detector == "HOG":
# initialize the HOG descriptor/person detector
hog = cv2.HOGDescriptor()
hog.setSVMDetector(cv2.HOGDescriptor_getDefaultPeopleDetector())
orig = frame.copy()
# detect people in the image
(rects, weights) = hog.detectMultiScale(frame, winStride=(4, 4),
padding=(8, 8), scale=1.05)
# draw the original bounding boxes
for (x, y, w, h) in rects:
cv2.rectangle(orig, (x, y), (x + w, y + h), (0, 0, 255), 2)
# apply non-maxima suppression to the bounding boxes using a
# fairly large overlap threshold to try to maintain overlapping
# boxes that are still people
rects = np.array([[x, y, x + w, y + h] for (x, y, w, h) in rects])
pick = non_max_suppression(rects, probs=None, overlapThresh=0.1)
# draw the final bounding boxes
for (xA, yA, xB, yB) in pick:
cv2.rectangle(frame, (xA, yA), (xB, yB), (0, 255, 0), 2)
elif args.detector == "yolov3":
scale = 0.00392
blob = cv2.dnn.blobFromImage(frame, scale, (416, 416), (0, 0, 0), True, crop=False)
net.setInput(blob)
outs = net.forward(get_output_layers(net))
class_ids = []
confidences = []
boxes = []
conf_threshold = 0.5
nms_threshold = 0.4
for out in outs:
for detection in out:
scores = detection[5:]
class_id = np.argmax(scores)
confidence = scores[class_id]
if confidence > 0.5:
center_x = int(detection[0] * Width)
center_y = int(detection[1] * Height)
w = int(detection[2] * Width)
h = int(detection[3] * Height)
x = center_x - w / 2
y = center_y - h / 2
class_ids.append(class_id)
confidences.append(float(confidence))
boxes.append([x, y, w, h])
indices = cv2.dnn.NMSBoxes(boxes, confidences, conf_threshold, nms_threshold)
k = 0
for i in indices:
i = i[0]
box = boxes[i]
x = box[0]
y = box[1]
w = box[2]
h = box[3]
pad = 5
# print(player_threshold)
if (round(y + h) < player_threshold):
k += 1
continue
else:
draw_prediction(frame, class_ids[i], round(x - pad), round(y - pad), round(x + w + pad),
round(y + h + pad))
elif args.detector == "tracker":
# check to see if we are currently tracking an object
if args.singleTracker:
if initBB is not None:
# grab the new bounding box coordinates of the object
(success, box) = tracker.update(frame)
# check to see if the tracking was a success
if success:
(x, y, w, h) = [int(v) for v in box]
cv2.rectangle(frame, (x, y), (x + w, y + h),
(0, 255, 0), 2)
# update the FPS counter
fps.update()
fps.stop()
# initialize the set of information we'll be displaying on
# the frame
info = [
("Tracker", tracker),
("Success", "Yes" if success else "No"),
("FPS", "{:.2f}".format(fps.fps())),
]
# loop over the info tuples and draw them on our frame
for (i, (k, v)) in enumerate(info):
text = "{}: {}".format(k, v)
cv2.putText(frame, text, (10, Height - ((i * 20) + 20)),
cv2.FONT_HERSHEY_SIMPLEX, 0.6, (0, 0, 255), 2)
else:
videoFrames.append(frame)
# get updated location of objects in subsequent frames
success, boxes = trackers.update(frame)
playerBoxes.append(boxes)
# draw tracked objects
for i, newbox in enumerate(boxes):
p1 = (int(newbox[0]), int(newbox[1]))
p2 = (int(newbox[0] + newbox[2]), int(newbox[1] + newbox[3]))
cv2.rectangle(frame, p1, p2, colors[i], 2, 1)
else:
continue
# show the output frame
cv2.imshow("Frame", frame)
key = cv2.waitKey(1) & 0xFF
# if the 's' key is selected, we are going to "select" a bounding
# box to track
if key == ord("s"):
if args.singleTracker:
# select the bounding box of the object we want to track (make
# sure you press ENTER or SPACE after selecting the ROI)
initBB = cv2.selectROI("Frame", frame, fromCenter=False,
showCrosshair=True)
# start OpenCV object tracker using the supplied bounding box
# coordinates, then start the FPS throughput estimator as well
tracker.init(frame, initBB)
fps = FPS().start()
# if the `q` key was pressed, break from the loop
elif key == ord("q"):
break
frameCount += 1
cap.release()
cv2.destroyAllWindows()
return videoFrames, playerBoxes, Width, Height, colors
def algorithm_processing(self):
if self.isAlgorithm:
return
if self.isReSet:
self.bbox_list = self.bbox_list_predict[self.INIT]
self.isStatus = self.isReSet
self.isReSet = False
if len(self.bbox_list) == 0:
print('[INFO] Error in b-box choosing.')
QMessageBox.information(
self, 'Warning',
'You Must Confirm B-box First. (Shortcut Key: Alt + B)',
QMessageBox.Ok)
return
self.isPainting = False
self.pushButton_bboxSetting.setText("&B-box Setting")
if self.isStatus == 1:
self.pushButton_locationLoading.setText('&Stream Suspending')
elif self.isStatus == 2:
self.pushButton_videoLoading.setText('&Stream Suspending')
elif self.isStatus == 3:
self.first_frame = True
return
self.label_image.setCursor(QCursor(Qt.ArrowCursor))
self.isAlgorithm = True
trackers = []
self.progressBar.setFormat('INITIALIZE')
for b in range(len(self.bbox_list)):
trackers.append(deepcopy(self.tracker))
print("[INFO] Starting pictures stream.")
fps_cal = None
self.first_frame = True
save_loc_d = './ans/' + self.video_name.split('/')[-1]
save_loc_t = save_loc_d + '/' + str(self.tracker_name)
self.save_location = save_loc_t
self.N = self.INIT
for frame in self.get_frames(self.video_name):
if self.first_frame:
for b in range(len(self.bbox_list)):
trackers[b].init(frame, self.bbox_list[b])
while (len(self.bbox_list_predict) < self.INIT):
self.bbox_list_predict.append([])
if len(self.bbox_list_predict) > self.N:
self.bbox_list_predict[self.N] = self.bbox_list
else:
self.bbox_list_predict.append(self.bbox_list)
self.first_frame = False
if self.checkBox.checkState():
system('mkdir ' + save_loc_t.replace('/', '\\'))
system('mkdir ' +
(save_loc_t + '/mask').replace('/', '\\'))
fps_cal = FPS().start()
self.analysis_init()
self.pushButton_bboxSetting.setText("&B-box Pausing")
self.textBrowser.append('————————————\nTotal Frames: ' +
str(self.F))
else:
if self.isStatus == 0:
break
masks = None
self.N += 1
if len(self.bbox_list_predict) > self.N:
self.bbox_list_predict[self.N] = []
else:
self.bbox_list_predict.append([])
for b in range(len(self.bbox_list)):
outputs = trackers[b].track(frame)
assert 'polygon' in outputs
polygon = np.array(outputs['polygon']).astype(np.int32)
cv2.polylines(frame, [polygon.reshape((-1, 1, 2))], True,
(0, 255, 0), 2)
# mask label should be (255 - object selecting number)
mask = ((outputs['mask'] > cfg.TRACK.MASK_THERSHOLD) *
(255 - b))
mask = mask.astype(np.uint8)
if masks is None:
masks = mask
else:
masks += mask
polygon_xmean = (polygon[0] + polygon[2] + polygon[4] +
polygon[6]) / 4
polygon_ymean = (polygon[1] + polygon[3] + polygon[5] +
polygon[7]) / 4
cv2.rectangle(
frame,
(int(polygon_xmean) - 1, int(polygon_ymean) - 1),
(int(polygon_xmean) + 1, int(polygon_ymean) + 1),
(0, 255, 0), 2)
self.behavior_analysis(frame, b,
(polygon_xmean, polygon_ymean),
(mask > 0))
bbox = tuple(list(map(int, outputs['bbox'])))
self.bbox_list_predict[self.N].append(bbox)
frame[:, :,
2] = (masks > 0) * 255 * 0.75 + (masks
== 0) * frame[:, :, 2]
fps_cal.update()
fps_cal.stop()
text = "FPS: {:.2f}".format(fps_cal.fps())
cv2.putText(frame, text, (60, 30), cv2.FONT_HERSHEY_SIMPLEX,
0.7, (0, 0, 255), 2)
if self.checkBox.checkState():
save_loc_i = save_loc_t + "/" + str(
self.N).zfill(4) + ".jpg"
cv2.imwrite(save_loc_i, frame)
save_loc_m = save_loc_t + "/mask/" + str(
self.N).zfill(4) + ".jpg"
cv2.imwrite(save_loc_m, masks)
self.label_image.setPixmap(QPixmap(self.cv2_to_qimge(frame)))
QApplication.processEvents()
self.progressBar.setProperty('value', (self.N - self.INIT) * 100 /
(self.F - 1 - self.INIT))
self.progressBar.setFormat('HANDLE: %p% [{:d}/{:d}]'.format(
self.N, self.F - 1))
self.scrollBar.setProperty('value', self.N)
QApplication.processEvents()
self.bbox_list = []
self.rectList = []
if not self.isReSet:
self.paint_frame = None
del trackers, fps_cal
print("[INFO] Ending pictures stream.")
if self.checkBox.checkState():
# save trackless data
# jpg_list = glob(save_loc_t + '/*.jpg')
jpg_num_list = []
for j in range(len(self.bbox_list_predict)):
if len(self.bbox_list_predict[j]):
jpg_num_list.append(j)
jpg_num_list.sort()
last_j = 0
for i, now_j in enumerate(jpg_num_list):
self.progressBar.setProperty('value',
i * 100 / (len(jpg_num_list) - 1))
self.progressBar.setFormat('Pausing: %p%')
QApplication.processEvents()
for j in range(last_j, now_j):
frame = self.get_frame(self.video_name, j)
save_loc_i = save_loc_t + "/" + str(j).zfill(4) + ".jpg"
cv2.imwrite(save_loc_i, frame)
save_loc_m = save_loc_t + "/mask/" + str(j).zfill(
4) + ".jpg"
cv2.imwrite(save_loc_m,
np.zeros((frame.shape[0], frame.shape[1])))
last_j = now_j + 1
# save bbox data
with open(save_loc_t + '/bbox.txt', 'w') as f:
for item in self.bbox_list_predict:
f.write(str(item) + '\n')
np.save(save_loc_t + '/bbox.npy', np.array(self.bbox_list_predict))
# save to a video
if last_j == self.F:
fourcc = cv2.VideoWriter_fourcc('M', 'P', '4', '2')
if self.isStatus == 1:
frame_0 = self.get_frame(self.video_name, 0)
wri = cv2.VideoWriter(save_loc_t + '/video.avi', fourcc,
30,
(frame_0.shape[1], frame.shape[0]))
elif self.isStatus == 2:
cap = cv2.VideoCapture(self.video_name)
wri = cv2.VideoWriter(save_loc_t + '/video.avi', fourcc,
int(cap.get(5)),
(int(cap.get(3)), int(cap.get(4))))
for j in range(last_j):
frame = cv2.imread(save_loc_t + '/' + str(j).zfill(4) +
".jpg")
wri.write(frame)
self.progressBar.setProperty('value', j * 100 / (last_j))
self.progressBar.setFormat('SAVE: %p% [{:d}/{:d}]'.format(
j, last_j))
QApplication.processEvents()
pickle.dump(self.analysis_box,
open(save_loc_t + '/analysis.pkl', 'wb'),
protocol=4)
self.progressBar.setProperty('value', last_j * 100 / (last_j))
self.progressBar.setFormat('SAVE: %p% [{:d}/{:d}]'.format(
last_j, last_j))
QApplication.processEvents()
wri.release()
self.pushButton_bboxSetting.setText('&B-box Setting')
QApplication.processEvents()
self.isStatus = 0
self.pushButton_locationLoading.setText('&Location Loading')
self.pushButton_videoLoading.setText('&Video Loading')
self.progressBar.setFormat('STAND BY')
self.progressBar.setProperty('value', 0)
# self.F = f + 1 + self.INIT
# self.scrollBar.setMaximum(f + self.INIT)
self.isAlgorithm = False
import time
from FaceClassifier import FaceClassifier
if __name__ == '__main__':
#bd cric team
#classifier = FaceClassifier('/Users/FaceRecognition/embeddings/bdCricClassifier.pkl')
#fileVideoStream = FileVideoStream('/Users/test_video/bd_cric_team_singing.mp4').start()
# CSE facculty
classifier = FaceClassifier(
'/Users/FaceRecognition/embeddings/classifier.pkl')
#fileVideoStream = FileVideoStream('/Users/test_video/mzi_fb_page_opening.mp4').start()
fileVideoStream = FileVideoStream(
'/Users/test_video/video_saiful_saif.mp4').start()
time.sleep(1.0)
fps = FPS().start()
counter = 0
temp_bb = None
temp_name = None
while fileVideoStream.more():
# grab the frame from the threaded video file stream, resize
# it, and convert it to grayscale (while still retaining 3
# channels)
frame = fileVideoStream.read()
frame = imutils.resize(frame, width=450)
frame = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
frame = np.dstack([frame, frame, frame])
if counter >= 15:
def read_from_url(self, url, path_to_out, obj):
self.url = url
self.path_to_out = path_to_out
self.obj = obj
sk_fr = 30
conf = 0.4
CLASSES = [
"background", "aeroplane", "bicycle", "bird", "boat", "bottle",
"bus", "car", "cat", "chair", "cow", "diningtable", "dog", "horse",
"motorbike", "person", "pottedplant", "sheep", "sofa", "train",
"tvmonitor"
]
print("[INFO] loading model...")
net = cv2.dnn.readNetFromCaffe('MobileNetSSD_deploy.prototxt',
'MobileNetSSD_deploy.caffemodel')
print("[INFO] starting video stream...")
vs = VideoStream(src=url).start()
time.sleep(2.0)
writer = None
W = None
H = None
ct = CentroidTracker(maxDisappeared=40, maxDistance=50)
trackers = []
trackableObjects = {}
totalFrames = 0
total = 0
fps = FPS().start()
while True:
frame = vs.read()
frame = frame[1] if args.get("input", False) else frame
frame = imutils.resize(frame, width=500)
rgb = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
if W is None or H is None:
(H, W) = frame.shape[:2]
fourcc = cv2.VideoWriter_fourcc(*"MJPG")
writer = cv2.VideoWriter(path_to_out, fourcc, 30, (W, H), True)
status = "Waiting"
rects = []
if totalFrames % sk_fr == 0:
status = "Detecting"
trackers = []
blob = cv2.dnn.blobFromImage(frame, 0.007843, (W, H), 127.5)
net.setInput(blob)
detections = net.forward()
for i in np.arange(0, detections.shape[2]):
confidence = detections[0, 0, i, 2]
if confidence > conf:
idx = int(detections[0, 0, i, 1])
if CLASSES[idx] != obj:
continue
box = detections[0, 0, i, 3:7] * np.array([W, H, W, H])
(startX, startY, endX, endY) = box.astype("int")
tracker = dlib.correlation_tracker()
rect = dlib.rectangle(startX, startY, endX, endY)
tracker.start_track(rgb, rect)
trackers.append(tracker)
else:
for tracker in trackers:
status = "Tracking"
tracker.update(rgb)
pos = tracker.get_position()
startX = int(pos.left())
startY = int(pos.top())
endX = int(pos.right())
endY = int(pos.bottom())
rects.append((startX, startY, endX, endY))
objects = ct.update(rects)
for (objectID, centroid) in objects.items():
to = trackableObjects.get(objectID, None)
if to is None:
to = TrackableObject(objectID, centroid)
else:
y = [c[1] for c in to.centroids]
direction = centroid[1] - np.mean(y)
to.centroids.append(centroid)
if not to.counted:
if direction < 0 and centroid[1] < H // 2:
total += 1
to.counted = True
elif direction > 0 and centroid[1] > H // 2:
total += 1
to.counted = True
trackableObjects[objectID] = to
text = "ID {}".format(objectID)
cv2.putText(frame, text, (centroid[0] - 10, centroid[1] - 10),
cv2.FONT_HERSHEY_SIMPLEX, 0.5, (255, 255, 255), 2)
cv2.circle(frame, (centroid[0], centroid[1]), 4,
(255, 255, 255), -1)
info = [
('Total', total),
("Status", status),
]
for (i, (k, v)) in enumerate(info):
text = "{}: {}".format(k, v)
if writer is not None:
writer.write(frame)
cv2.imshow("Frame", frame)
key = cv2.waitKey(1) & 0xFF
if key == ord("q"):
break
totalFrames += 1
fps.update()
fps.stop()
print("[INFO] elapsed time: {:.2f}".format(fps.elapsed()))
print("[INFO] approx. FPS: {:.2f}".format(fps.fps()))
if writer is not None:
writer.release()
if not args.get("input", False):
vs.stop()
else:
vs.release()
cv2.destroyAllWindows()
print(objectID + 1)
def traking_object():
global video_path
global coor_Warehouse
global count_frame
global next_box
global initBB
count_frame = 1
(major, minor) = cv2.__version__.split(".")[:2]
OPENCV_OBJECT_TRACKERS = {
"csrt": cv2.TrackerCSRT_create,
"kcf": cv2.TrackerKCF_create,
"boosting": cv2.TrackerBoosting_create,
"mil": cv2.TrackerMIL_create,
"tld": cv2.TrackerTLD_create,
"medianflow": cv2.TrackerMedianFlow_create,
"mosse": cv2.TrackerMOSSE_create
}
tracker = OPENCV_OBJECT_TRACKERS["csrt"]()
if video_path == "":
print("[INFO] starting video stream...")
vs = VideoStream(src=0).start()
else:
vs = cv2.VideoCapture(video_path)
fps = None
temp = 0
while True:
frame = vs.read()
if True:
if video_path == "":
frame = frame
else:
frame = frame[1]
if frame is None:
break
frame = imutils.resize(frame, 800)
(H, W) = frame.shape[:2]
draw_Coor(frame)
if (initBB is None and temp == 20) or next_box:
cv2.imwrite('1.jpg', frame)
temp_mas = get_pair_labels('1.jpg', frame)
if temp_mas != None:
tracker = OPENCV_OBJECT_TRACKERS["csrt"]()
initBB = (temp_mas[1], temp_mas[3],
temp_mas[0] - temp_mas[1] + 20,
temp_mas[2] - temp_mas[3] + 20)
tracker.init(frame, initBB)
fps = FPS().start()
next_box = False
temp = 0
if initBB is not None:
(success, box) = tracker.update(frame)
if success:
(x, y, w, h) = [int(v) for v in box]
cv2.rectangle(frame, (x, y), (x + w, y + h), (0, 255, 0), 2)
fps.update()
fps.stop()
info = [
("Tracker", "csrt"),
("Success", "Yes" if success else "No"),
("FPS", "{:.2f}".format(fps.fps())),
]
for (i, (k, v)) in enumerate(info):
text = "{}: {}".format(k, v)
cv2.putText(frame, text, (10, H - ((i * 20) + 20)),
cv2.FONT_HERSHEY_SIMPLEX, 0.6, (0, 0, 255), 2)
detection_Box(x, y, w, h, frame)
cv2.imshow("Frame", frame)
key = cv2.waitKey(1) & 0xFF
count_frame += 1
temp += 1
if key == ord("s"):
initBB = cv2.selectROI("Frame",
frame,
fromCenter=False,
showCrosshair=True)
print(initBB)
tracker = OPENCV_OBJECT_TRACKERS["csrt"]()
tracker.init(frame, initBB)
fps = FPS().start()
elif key == ord("q"):
break
if video_path == "":
vs.stop()
else:
vs.release()
cv2.destroyAllWindows()
def main():
global fps, vs
tv = 0
person = 0
CanSwitch = False
OPEN = False
file_path, model, conf = init_params()
# load our serialized model from disk
print("[INFO] loading model...")
net = cv2.dnn.readNetFromCaffe(file_path, model)
# initialize the video stream, allow the cammera sensor to warmup,
# and initialize the FPS counter
print("[INFO] starting video stream...")
vs = VideoStream(src=0).start()
time.sleep(2.0)
fps = FPS().start()
# loop over the frames from the video stream
while True:
# grab the frame from the threaded video stream and resize it
# to have a maximum width of 400 pixels
frame = vs.read()
frame = imutils.resize(frame, 400)
# grab the frame dimensions and convert it to a blob
(h, w) = frame.shape[:2]
detections = detect_and_predict(frame, net)
# loop over the detections
for i in np.arange(0, detections.shape[2]):
# extract the confidence (i.e., probability) associated with
# the prediction
confidence = detections[0, 0, i, 2]
# filter out weak detections by ensuring the `confidence` is
# greater than the minimum confidence
if confidence > conf:
# extract the index of the class label from the
# `detections`, then compute the (x, y)-coordinates of
# the bounding box for the object
idx = int(detections[0, 0, i, 1])
box = detections[0, 0, i, 3:7] * np.array([w, h, w, h])
(startX, startY, endX, endY) = box.astype("int")
# draw the prediction on the frame
label = "{}: {:.2f}%".format(CLASSES[idx], confidence * 100)
cv2.rectangle(frame, (startX, startY), (endX, endY),
COLORS[idx], 2)
y = startY - 15 if startY - 15 > 15 else startY + 15
cv2.putText(frame, label, (startX, y),
cv2.FONT_HERSHEY_SIMPLEX, 0.5, COLORS[idx], 2)
if CLASSES[idx] == "person":
personMiddlePoint = (((startX + endX) / 2),
((startY + endY) / 2))
personXrightlimit = endX
personXleftlimit = startX
personXhalfSide = abs(personMiddlePoint[0] -
personXrightlimit)
tperson = time.perf_counter()
person = 1
if tv == 1:
if abs(ttv - tperson) < 0.5:
if abs(personMiddlePoint[0] - tvMiddlePoint[0]) < (
personXhalfSide + tvXhalfSide):
print(
abs(personMiddlePoint[0] -
tvMiddlePoint[0]))
print((personXhalfSide + tvXhalfSide))
OPEN = True
else:
OPEN = False
tv = 0
if CLASSES[idx] == "bottle":
tvMiddlePoint = (((startX + endX) / 2),
((startY + endY) / 2))
tvXrightlimit = endX
tvXleftlimit = startX
tvXhalfSide = abs(tvMiddlePoint[0] - tvXrightlimit)
ttv = time.perf_counter()
tv = 1
if person == 1:
if abs(ttv - tperson) < 0.5:
if abs(personMiddlePoint[0] - tvMiddlePoint[0]) < (
personXhalfSide + tvXhalfSide):
print(
abs(personMiddlePoint[0] -
tvMiddlePoint[0]))
print((personXhalfSide + tvXhalfSide))
OPEN = True
else:
OPEN = False
person = 0
if OPEN == True and CanSwitch == False:
print("Opening the door")
publish.single("ledStatus", "1", hostname="127.0.0.1")
CanSwitch = True
if OPEN == False and CanSwitch == True:
print("Closing the door")
publish.single("ledStatus", "0", hostname="127.0.0.1")
CanSwitch = False
# show the output frame
cv2.imshow("Frame", frame)
cv2.waitKey(1)
ap = argparse.ArgumentParser()
ap.add_argument("-p","--picamera", type=int, default=-1, help="wether or not")
args = vars(ap.parse_args())
whiteLower = (0, 0, 240)
whiteUpper = (180, 25, 255)
#blueLower = ( 105, 100, 50)
#blueUpper = (120, 255, 255)
camera=VideoStream(usePiCamera=args["picamera"] > 0).start()
time.sleep(1.0)
fps = FPS().start()
while(True):
frame = camera.read()
frame = imutils.resize(frame, width=400)
blurred = cv2.GaussianBlur(frame,(11,11),0)
hsv = cv2.cvtColor(frame, cv2.COLOR_BGR2HSV)
# bmask = cv2.inRange(hsv, blueLower, blueUpper)
# bmask = cv2.erode(bmask, None, iterations=2)
# bmask = cv2.dilate(bmask, None, iterations=2)
mask = cv2.inRange(hsv, whiteLower, whiteUpper)
# Now, let's get hold of the op that we can be processed to get the output.
# In the original network y_pred is the tensor that is the prediction of the network
y_pred = graph.get_tensor_by_name("y_pred:0")
## Let's feed the images to the input placeholders
x= graph.get_tensor_by_name("x:0")
y_true = graph.get_tensor_by_name("y_true:0")
y_test_images = np.zeros((1, (len(CLASSES))))
# inicializamos el streaming de video, y le permitimos al sensor de la
# camara que se prepare e incialize el contador FPS
print("[INFO] iniciando streaming de video...")
vs = VideoStream(src=0).start()
time.sleep(2.0)
fps = FPS().start()
# bucle sobre los fotogramas de la transmision de video
while True:
# toma el marco de la secuencia de video subproceso y cambia su tamano
# para que tenga un ancho maximo de 400 pixeles
frame = vs.read()
frame = imutils.resize(frame, width=400)
#Toma las dimensiones del marco y lo convierte en un blob
(h, w) = frame.shape[:2]
blob = cv2.dnn.blobFromImage(cv2.resize(frame, (128, 128)), 0.007843, (128, 128), 127.5)
image_size=128
class SpecificWorker(GenericWorker):
def __init__(self, proxy_map):
super(SpecificWorker, self).__init__(proxy_map)
# self.Period = 2000
# self.timer.start(self.Period)
self.available_trackers = [
"dlib", "mosse", "csrt", "kcf", "medianflow"
]
self.classes = [
"background", "aeroplane", "bicycle", "bird", "boat", "bottle",
"bus", "car", "cat", "chair", "cow", "diningtable", "dog", "horse",
"motorbike", "person", "pottedplant", "sheep", "sofa", "train",
"tvmonitor"
]
self.opencv_trackers = {
"csrt": cv2.TrackerCSRT_create,
"kcf": cv2.TrackerKCF_create,
"medianflow": cv2.TrackerMedianFlow_create,
"mosse": cv2.TrackerMOSSE_create
}
self.input = None
self.save_results = None
self.selected_tracker = None
self.model = None
self.prototxt = None
self.net = None
self.fps = None
self.stream = None
self.frame = None
self.rgb = None
self.rects = []
self.trackers = None
self.confidence = 0.5
self.skip_frames = 30
self.width = None
self.height = None
self.read_ipstream = False
self.writer = None
self.ct = CentroidTracker(maxDisappeared=50, maxDistance=40)
self.trackableObjects = {}
self.totalFrames = 0
self.peopleInside = 0
self.Up = 0
self.Down = 0
self.dict_id_position = {}
if self.selected_tracker != "dlib":
self.trackers = cv2.MultiTracker_create()
else:
self.trackers = []
self.peopleCounterMachine.start()
def __del__(self):
print('SpecificWorker destructor')
def setParams(self, params):
self.input = params["video_input"]
self.save_results = params["save_results"] == "True"
self.selected_tracker = params["tracker"]
self.model = params["model"]
self.prototxt = params["prototxt"]
if self.selected_tracker not in self.available_trackers:
print("[ERROR] tracker not found")
exit(-1)
if self.input.startswith('http'):
self.read_ipstream = True
print("readIP")
else:
self.read_ipstream = False
print("videoCapture")
return True
# =============== Slots methods for State Machine ===================
# ===================================================================
#
# sm_initialize_video
#
@QtCore.Slot()
def sm_initialize_video(self):
print("Entered state initialize_video")
print("[INFO] loading model...")
self.net = cv2.dnn.readNetFromCaffe(self.prototxt, self.model)
if self.read_ipstream:
print("[INFO] starting video stream...")
try:
self.stream = ReadIPStream(self.input)
except:
print("Error trying readIPStream")
self.initialize_videotofinalize_video.emit()
else:
print("[INFO] opening video file...")
try:
self.stream = cv2.VideoCapture(self.input)
except:
print("Error trying videoCapture")
self.initialize_videotofinalize_video.emit()
self.fps = FPS().start()
self.initialize_videotoprocessing_video.emit()
#
# sm_processing_video
#
@QtCore.Slot()
def sm_processing_video(self):
print("Entered state processing_video")
pass
#
# sm_finalize_video
#
@QtCore.Slot()
def sm_finalize_video(self):
print("Entered state finalize_video")
cv2.destroyAllWindows()
if self.writer is not None:
self.writer.release()
self.fps.stop()
print("[INFO] total frames", self.totalFrames)
print("[INFO] elapsed time: {:.2f}".format(self.fps.elapsed()))
print("[INFO] approx. FPS: {:.2f}".format(self.fps.fps()))
exit(-1)
## Processing video sub states
#
# sm_reading_frames
#
@QtCore.Slot()
def sm_reading_frames(self):
print("Entered state reading_frames")
if self.read_ipstream:
process_image, self.frame = self.stream.read_stream()
else:
process_image, self.frame = self.stream.read()
if self.read_ipstream == False and self.frame is None:
self.processing_videotofinalize_video.emit()
if process_image:
self.frame = imutils.resize(self.frame, width=500)
self.rgb = cv2.cvtColor(self.frame, cv2.COLOR_BGR2RGB)
if self.width is None or self.height is None:
(self.height, self.width) = self.frame.shape[:2]
if self.save_results == True and self.writer is None:
try:
current_date = datetime.now()
date = datetime.strftime(current_date, "%m%d%H%M")
video_dir = os.path.join(
"results",
self.selected_tracker + "_result_" + date + ".mp4")
print(video_dir)
self.writer = cv2.VideoWriter(
video_dir, cv2.VideoWriter_fourcc('M', 'J', 'P', 'G'),
10, (self.width, self.heights))
except:
print("Error trying to create video writer")
self.rects = []
if self.totalFrames % self.skip_frames == 0:
self.reading_framestodetecting.emit()
else:
self.reading_framestotracking.emit()
#
# sm_detecting
#
@QtCore.Slot()
def sm_detecting(self):
print("Entered state detecting")
if self.selected_tracker == "dlib":
self.trackers = []
else:
self.trackers = cv2.MultiTracker_create()
###Deteccion con red neuronal
# blob = cv2.dnn.blobFromImage(self.frame, 0.007843, (self.width, self.height), 127.5)
# self.net.setInput(blob)
# detections = self.net.forward()
# for i in np.arange(0, detections.shape[2]):
# conf = detections[0, 0, i, 2]
# if conf > self.confidence:
# idx = int(detections[0, 0, i, 1])
# if self.classes[idx] != "person":
# continue
# box = detections[0, 0, i, 3:7] * np.array([self.width, self.height, self.width, self.height])
# (startX, startY, endX, endY) = box.astype("int")
# if self.selected_tracker == "dlib":
# tracker = dlib.correlation_tracker()
# rect = dlib.rectangle(startX, startY, endX, endY)
# tracker.start_track(self.rgb, rect)
# self.trackers.append(tracker)
# else:
# (x, y, w, h) = (startX, startY, endX - startX, endY - startY)
# tracker = self.opencv_trackers[self.selected_tracker]()
# self.trackers.add(tracker, self.frame, (x, y, w, h))
# self.rects.append((startX, startY, endX, endY))
##Deteccion con openPifPaf
im = TImage()
im.image = self.frame.data
im.height, im.width, im.depth = self.frame.shape
people = self.peopleserver_proxy.processImage(im, 1)
for p in people:
joints = p.joints
list = []
for jointname, pose in joints.items():
if pose.score > 0:
list.append((int(pose.x), int(pose.y)))
cv2.circle(self.frame, (int(pose.x), int(pose.y)), 2,
(0, 0, 255), -1)
x, y, w, h = cv2.boundingRect(cv2.UMat(np.asarray(list)))
if self.selected_tracker == "dlib":
tracker = dlib.correlation_tracker()
rect = dlib.rectangle(x, y, x + w, y + h)
tracker.start_track(self.rgb, rect)
self.trackers.append(tracker)
else:
tracker = self.opencv_trackers[self.selected_tracker]()
self.trackers.add(tracker, self.frame, (x, y, w, h))
self.rects.append((x, y, x + w, y + h))
#recorrer personas que devuelve, paara cada una almacenar los joints con score >0
#para cada persona calcular el bounding rect que contiene los puntos de su esqueleto (habia que haceru na doble transformacion para calcular el bounding rect)
#teniendo los rectangulos detectados para cada persona dependiendo del tracking añadirlos
self.detectingtoupdate.emit()
#
# sm_tracking
#
@QtCore.Slot()
def sm_tracking(self):
print("Entered state tracking")
if self.selected_tracker == "dlib":
for tracker in self.trackers:
tracker.update(self.rgb)
pos = tracker.get_position()
startX = int(pos.left())
startY = int(pos.top())
endX = int(pos.right())
endY = int(pos.bottom())
self.rects.append((startX, startY, endX, endY))
else:
(success, boxes) = self.trackers.update(self.frame)
if success:
for box in boxes:
(x, y, w, h) = [int(v) for v in box]
self.rects.append((x, y, x + w, y + h))
self.trackingtoupdate.emit()
#
# sm_update
#
@QtCore.Slot()
def sm_update(self):
print("Entered state update")
cv2.line(self.frame, (0, self.height // 2),
(self.width, self.height // 2), (0, 255, 255), 2)
objects = self.ct.update(self.rects)
# loop over the tracked objects
for (objectID, centroid) in objects.items():
to = self.trackableObjects.get(objectID, None)
# if there is no existing trackable object, create one
if to is None:
to = TrackableObject(objectID, centroid)
else:
# the difference between the y-coordinate of the *current*
# centroid and the mean of *previous* centroids give the
# in which direction the object is moving
y = [c[1] for c in to.centroids]
direction = centroid[1] - np.mean(y)
to.centroids.append(centroid)
# check to see if the object has already been counted
if not to.counted:
# direction is negative(moving up)
# AND centroid is above centre, count the obect
if direction < 0 and centroid[1] < self.height // 2:
self.Up += 1
to.counted = True
# direction is positive(moving down)
# AND centroid is below centre, count the obect
elif direction > 0 and centroid[1] > self.height // 2:
self.Down += 1
to.counted = True
# store the trackable object
# trackableObjects[objectID] = to
# get count of people inside
self.peopleInside = self.Down - self.Up
self.trackableObjects[objectID] = to
text = "ID {}".format(objectID)
cv2.putText(self.frame, text, (centroid[0] - 10, centroid[1] - 10),
cv2.FONT_HERSHEY_SIMPLEX, 0.5, (0, 255, 0), 2)
cv2.circle(self.frame, (centroid[0], centroid[1]), 4, (0, 255, 0),
-1)
# for rect in self.rects:
# (startX, startY, endX, endY) = rect
# cv2.rectangle(self.frame, (startX, startY), (endX, endY),
# (0, 255, 0), 2)
info = [
("People inside", self.peopleInside),
("Tracker", self.selected_tracker),
]
for (i, (k, v)) in enumerate(info):
text = "{}: {}".format(k, v)
cv2.putText(self.frame, text, (10, self.height - ((i * 20) + 20)),
cv2.FONT_HERSHEY_SIMPLEX, 0.6, (0, 0, 255), 2)
if self.writer is not None:
self.writer.write(self.frame)
cv2.imshow("Frame", self.frame)
key = cv2.waitKey(1) & 0xFF
if key == 27: # Escape
self.processing_videotofinalize_video.emit()
if key == ord('s'):
currentDate = datetime.now()
date = datetime.strftime(currentDate, "%m%d%H%M")
photoname = os.path.join("results", "captura_" + date + ".jpg")
print("[SAVING]", photoname)
cv2.imwrite(photoname, self.frame)
self.totalFrames += 1
self.fps.update()
self.updatetoreading_frames.emit()
(H, W) = frame.shape[:2]
if frame_number % wait_time == 0 :#and tracker_lost == 1:
wait_time = 50
print("detecting")
(rects, weights) = hog.detectMultiScale(frame, winStride=(4, 4),padding=(8, 8), scale=1.05)
rects = np.array([[x, y, x + w, y + h] for (x, y, w, h) in rects])
pick = non_max_suppression(rects, probs=None, overlapThresh=0.65)
if len(pick) > 0:l
print(pick[0])
xa, ya, xb, yb = pick[0]
initBB = (xa, ya, xb-xa, yb-ya)
tracker = OPENCV_OBJECT_TRACKERS[args["tracker"]]()
tracker.init(frame, initBB)
fps = FPS().start()
# check to see if we are currently tracking an object
if initBB is not None:
# grab the new bounding box coordinates of the object
(success, box) = tracker.update(frame)
# check to see if the tracking was a success
if success:
tracker_lost = 0
(x, y, w, h) = [int(v) for v in box]
cv2.rectangle(frame, (x, y), (x + w, y + h),
(0, 255, 0), 2)
tracker_lost = 0
class Main:
def __init__(self, file=None, camera=False):
print("Loading pipeline...")
self.file = file
self.camera = camera
self.create_pipeline()
self.start_pipeline()
self.COUNTER = 0
self.mCOUNTER = 0
self.hCOUNTER = 0
self.TOTAL = 0
self.mTOTAL = 0
self.hTOTAL = 0
self.fps = FPS()
self.fps.start()
def create_pipeline(self):
print("Creating pipeline...")
self.pipeline = depthai.Pipeline()
if self.camera:
print("Creating Color Camera...")
cam = self.pipeline.createColorCamera()
cam.setPreviewSize(300, 300)
cam.setResolution(
depthai.ColorCameraProperties.SensorResolution.THE_1080_P)
cam.setInterleaved(False)
cam.setCamId(0)
cam_xout = self.pipeline.createXLinkOut()
cam_xout.setStreamName("cam_out")
cam.preview.link(cam_xout.input)
self.models("models/face-detection-retail-0004.blob", "face")
self.models("models/face_landmark_160x160.blob", "land68")
def models(self, model_path, name):
print(f"开始创建{model_path}神经网络")
model_in = self.pipeline.createXLinkIn()
model_in.setStreamName(f"{name}_in")
model_nn = self.pipeline.createNeuralNetwork()
model_nn.setBlobPath(str(Path(model_path).resolve().absolute()))
model_nn_xout = self.pipeline.createXLinkOut()
model_nn_xout.setStreamName(f"{name}_nn")
model_in.out.link(model_nn.input)
model_nn.out.link(model_nn_xout.input)
def start_pipeline(self):
self.device = depthai.Device(self.pipeline, usb2Mode=True)
print("Starting pipeline...")
self.device.startPipeline()
self.face_in = self.device.getInputQueue("face_in")
self.face_nn = self.device.getOutputQueue("face_nn")
self.land68_in = self.device.getInputQueue("land68_in")
self.land68_nn = self.device.getOutputQueue("land68_nn")
if self.camera:
self.cam_out = self.device.getOutputQueue("cam_out", 1, True)
def full_frame_cords(self, cords):
original_cords = self.face_coords[0]
return [
original_cords[0 if i % 2 == 0 else 1] + val
for i, val in enumerate(cords)
]
def full_frame_bbox(self, bbox):
relative_cords = self.full_frame_cords(bbox)
height, width = self.frame.shape[:2]
y_min = max(0, relative_cords[1])
y_max = min(height, relative_cords[3])
x_min = max(0, relative_cords[0])
x_max = min(width, relative_cords[2])
result_frame = self.frame[y_min:y_max, x_min:x_max]
return result_frame, relative_cords
def draw_bbox(self, bbox, color):
cv2.rectangle(self.debug_frame, (bbox[0], bbox[1]), (bbox[2], bbox[3]),
color, 2)
def run_face(self):
nn_data = run_nn(self.face_in, self.face_nn,
{"data": to_planar(self.frame, (300, 300))})
results = to_bbox_result(nn_data)
self.face_coords = [
frame_norm(self.frame, *obj[3:7]) for obj in results
if obj[2] > 0.4
]
if len(self.face_coords) == 0:
return False
if len(self.face_coords) > 0:
for face_coord in self.face_coords:
face_coord[0] -= 15
face_coord[1] -= 15
face_coord[2] += 15
face_coord[3] += 15
self.face_frame = [
self.frame[face_coord[1]:face_coord[3],
face_coord[0]:face_coord[2]]
for face_coord in self.face_coords
]
if debug:
for bbox in self.face_coords:
self.draw_bbox(bbox, (10, 245, 10))
return True
def run_land68(self, face_frame, count):
try:
nn_data = run_nn(self.land68_in, self.land68_nn,
{"data": to_planar(face_frame, (160, 160))})
out = to_nn_result(nn_data)
result = frame_norm(face_frame, *out)
eye_left = []
eye_right = []
mouth = []
hand_points = []
for i in range(72, 84, 2):
# cv2.circle(self.debug_frame,(result[i]+self.face_coords[count][0],result[i+1]+self.face_coords[count][1]),2,(255,0,0),thickness=1,lineType=8,shift=0)
eye_left.append((out[i], out[i + 1]))
for i in range(84, 96, 2):
# cv2.circle(self.debug_frame,(result[i]+self.face_coords[count][0],result[i+1]+self.face_coords[count][1]),2,(255,0,0),thickness=1,lineType=8,shift=0)
eye_right.append((out[i], out[i + 1]))
for i in range(96, len(result), 2):
# cv2.circle(self.debug_frame,(result[i]+self.face_coords[count][0],result[i+1]+self.face_coords[count][1]),2,(255,0,0),thickness=1,lineType=8,shift=0)
if i == 100 or i == 116 or i == 104 or i == 112 or i == 96 or i == 108:
# cv2.circle(self.debug_frame,(result[i]+self.face_coords[count][0],result[i+1]+self.face_coords[count][1]),2,(255,0,0),thickness=1,lineType=8,shift=0)
mouth.append(np.array([out[i], out[i + 1]]))
for i in range(16, 110, 2):
if i == 16 or i == 60 or i == 72 or i == 90 or i == 96 or i == 108:
cv2.circle(self.debug_frame,
(result[i] + self.face_coords[count][0],
result[i + 1] + self.face_coords[count][1]),
2, (255, 0, 0),
thickness=1,
lineType=8,
shift=0)
hand_points.append(
(result[i] + self.face_coords[count][0],
result[i + 1] + self.face_coords[count][1]))
ret, rotation_vector, translation_vector, camera_matrix, dist_coeffs = get_pose_estimation(
self.frame.shape, np.array(hand_points, dtype='double'))
ret, pitch, yaw, roll = get_euler_angle(rotation_vector)
(nose_end_point2D,
jacobian) = cv2.projectPoints(np.array([(0.0, 0.0, 1000.0)]),
rotation_vector, translation_vector,
camera_matrix, dist_coeffs)
p1 = (int(hand_points[1][0]), int(hand_points[1][1]))
p2 = (int(nose_end_point2D[0][0][0]),
int(nose_end_point2D[0][0][1]))
cv2.line(self.debug_frame, p1, p2, (255, 0, 0), 2)
euler_angle_str = 'Y:{}, X:{}, Z:{}'.format(pitch, yaw, roll)
cv2.putText(self.debug_frame, euler_angle_str, (10, 20),
cv2.FONT_HERSHEY_COMPLEX_SMALL, 0.5, (0, 0, 255))
# print(euler_angle_str)
if pitch < 0:
self.hCOUNTER += 1
if self.hCOUNTER >= 20:
cv2.putText(self.debug_frame, "SLEEP!!!",
(self.face_coords[count][0],
self.face_coords[count][1] - 10),
cv2.FONT_HERSHEY_COMPLEX, 1, (0, 0, 255), 3)
else:
if self.hCOUNTER >= 3:
self.hTOTAL += 1
self.hCOUNTER = 0
left_ear = self.eye_aspect_ratio(eye_left)
right_ear = self.eye_aspect_ratio(eye_right)
ear = (left_ear + right_ear) / 2.0
if ear < 0.15: # 眼睛长宽比：0.15
self.COUNTER += 1
if self.COUNTER >= 20:
cv2.putText(self.debug_frame, "SLEEP!!!",
(self.face_coords[count][0],
self.face_coords[count][1] - 10),
cv2.FONT_HERSHEY_SIMPLEX, 1, (0, 0, 255), 3)
else:
# 如果连续3次都小于阈值，则表示进行了一次眨眼活动
if self.COUNTER >= 3: # 阈值：3
self.TOTAL += 1
# 重置眼帧计数器
self.COUNTER = 0
mouth_ratio = self.mouth_aspect_ratio(mouth)
if mouth_ratio > 0.5:
self.mCOUNTER += 1
else:
if self.mCOUNTER >= 3:
self.mTOTAL += 1
self.mCOUNTER = 0
# print(self.TOTAL,self.mTOTAL,self.hTOTAL)
cv2.putText(
self.debug_frame,
"eye:{:d},mouth:{:d},head:{:d}".format(self.TOTAL, self.mTOTAL,
self.hTOTAL), (10, 40),
cv2.FONT_HERSHEY_COMPLEX_SMALL, 0.5, (
255,
0,
0,
))
if self.TOTAL >= 50 or self.mTOTAL >= 15 or self.hTOTAL >= 10:
cv2.putText(self.debug_frame, "Danger!!!", (100, 200),
cv2.FONT_HERSHEY_SIMPLEX, 1, (0, 0, 255), 3)
except:
pass
def mouth_aspect_ratio(self, mouth):
A = np.linalg.norm(mouth[1] - mouth[5]) # 51, 59
B = np.linalg.norm(mouth[2] - mouth[4]) # 53, 57
C = np.linalg.norm(mouth[0] - mouth[3]) # 49, 55
mar = (A + B) / (2.0 * C)
return mar
def eye_aspect_ratio(self, eye):
A = euclidean(eye[1], eye[5])
B = euclidean(eye[2], eye[4])
C = euclidean(eye[0], eye[3])
return (A + B) / (2.0 * C)
def parse(self):
if debug:
self.debug_frame = self.frame.copy()
face_success = self.run_face()
if face_success:
for i in range(len(self.face_frame)):
self.run_land68(self.face_frame[i], i)
if debug:
aspect_ratio = self.frame.shape[1] / self.frame.shape[0]
cv2.imshow(
"Camera_view",
cv2.resize(self.debug_frame,
(int(900), int(900 / aspect_ratio))))
if cv2.waitKey(1) == ord('q'):
cv2.destroyAllWindows()
raise StopIteration()
def run_video(self):
cap = cv2.VideoCapture(str(Path(self.file).resolve().absolute()))
while cap.isOpened():
read_correctly, self.frame = cap.read()
if not read_correctly:
break
try:
self.parse()
except StopIteration:
break
cap.release()
def run_camera(self):
while True:
self.frame = np.array(self.cam_out.get().getData()).reshape(
(3, 300, 300)).transpose(1, 2, 0).astype(np.uint8)
self.fps.update()
try:
self.parse()
except StopIteration:
break
def run(self):
if self.file is not None:
self.run_video()
else:
self.run_camera()
self.fps.stop()
print("FPS:{:.2f}".format(self.fps.fps()))
del self.device
def count_single_object_from_video(self, path_to_video, path_to_out, obj):
self.path_to_video = path_to_video
self.path_to_out = path_to_out
conf = 0.4
sk_fr = 30
net = cv2.dnn.readNetFromCaffe('MobileNetSSD_deploy.prototxt',
'MobileNetSSD_deploy.caffemodel')
vs = cv2.VideoCapture(self.path_to_video)
writer = None
W = None
H = None
ct = CentroidTracker(maxDisappeared=40, maxDistance=50)
trackers = []
trackableObjects = {}
totalFrames = 0
#totalDown = 0
#totalUp = 0
total = 0
fps = FPS().start()
while True:
frame = vs.read()
frame = frame[1]
frame = imutils.resize(frame, width=500)
rgb = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
if W is None or H is None:
(H, W) = frame.shape[:2]
fourcc = cv2.VideoWriter_fourcc(*"MJPG")
writer = cv2.VideoWriter(self.path_to_out, fourcc, 30, (W, H),
True)
status = "Waiting"
rects = []
if totalFrames % sk_fr == 0:
status = "Detecting"
trackers = []
blob = cv2.dnn.blobFromImage(frame, 0.007843, (W, H), 127.5)
net.setInput(blob)
detections = net.forward()
for i in np.arange(0, detections.shape[2]):
confidence = detections[0, 0, i, 2]
if confidence > conf:
idx = int(detections[0, 0, i, 1])
if CLASSES[idx] != obj:
continue
box = detections[0, 0, i, 3:7] * np.array([W, H, W, H])
(startX, startY, endX, endY) = box.astype("int")
tracker = dlib.correlation_tracker()
rect = dlib.rectangle(startX, startY, endX, endY)
tracker.start_track(rgb, rect)
trackers.append(tracker)
else:
for tracker in trackers:
status = "Tracking"
tracker.update(rgb)
pos = tracker.get_position()
startX = int(pos.left())
startY = int(pos.top())
endX = int(pos.right())
endY = int(pos.bottom())
rects.append((startX, startY, endX, endY))
#cv2.line(frame, (0, H // 2), (W, H // 2), (0, 255, 255), 2)
objects = ct.update(rects)
for (objectID, centroid) in objects.items():
to = trackableObjects.get(objectID, None)
if to is None:
to = TrackableObject(objectID, centroid)
else:
y = [c[1] for c in to.centroids]
direction = centroid[1] - np.mean(y)
to.centroids.append(centroid)
if not to.counted:
if direction < 0 and centroid[1] < H // 2:
#totalUp += 1
total += 1
to.counted = True
elif direction > 0 and centroid[1] > H // 2:
#totalDown += 1
total += 1
to.counted = True
trackableObjects[objectID] = to
text = "ID {}".format(objectID)
cv2.putText(frame, text, (centroid[0] - 10, centroid[1] - 10),
cv2.FONT_HERSHEY_SIMPLEX, 0.5, (255, 255, 255), 2)
cv2.circle(frame, (centroid[0], centroid[1]), 4,
(255, 255, 255), -1)
info = [
#("Up", totalUp),
#("Down", totalDown),
('Total', total),
("Status", status),
]
for (i, (k, v)) in enumerate(info):
text = "{}: {}".format(k, v)
#cv2.putText(frame, text, (10, H - ((i * 20) + 20)),
#cv2.FONT_HERSHEY_SIMPLEX, 0.6, (0, 0, 255), 2)
if writer is not None:
writer.write(frame)
cv2.imshow("Frame", frame)
key = cv2.waitKey(1) & 0xFF
# if the `q` key was pressed, break from the loop
if key == ord("q"):
break
totalFrames += 1
fps.update()
fps.stop()
print("[INFO] elapsed time: {:.2f}".format(fps.elapsed()))
print("[INFO] approx. FPS: {:.2f}".format(fps.fps()))
if writer is not None:
writer.release()
else:
vs.release()
cv2.destroyAllWindows()
def grab(self, cam, queue):
try:
cap = VideoStream(src=0).start()
input_shape = self.emotion_classifier.layers[0].input_shape[1:3]
self.tracker_initiated = False
fontpath = self.cfg.FONT_PATH
font = ImageFont.truetype(fontpath, 24)
fps = FPS().start()
frame_ind = 0
CURRENT_FPS = 0
emotions = [0] * 7
self.camLabel.setText(
"<html><head/><body><p align=\"center\"><span style=\" font-size:24pt;\">Камера</span></p></body></html>"
)
while (self.running):
OUT_WIDTH = self.camForm.frameGeometry().width()
OUT_HEIGHT = self.camForm.frameGeometry().height()
scale_x = self.cfg.IN_WIDTH / OUT_WIDTH
scale_y = self.cfg.IN_HEIGHT / OUT_HEIGHT
frame = cap.read()
gray = cv2.resize(frame,
(self.cfg.IN_WIDTH, self.cfg.IN_HEIGHT))
gray = cv2.cvtColor(gray, cv2.COLOR_BGR2GRAY)
out_frame = cv2.resize(frame, (OUT_WIDTH, OUT_HEIGHT))
self.gray = gray
if self.tracker_initiated:
success, box = self.tracker.update(gray)
if success:
x, y, w, h = [int(i) for i in box]
x = 0 if x < 0 else (
self.cfg.IN_WIDTH -
1 if x > self.cfg.IN_WIDTH - 1 else x)
y = 0 if y < 0 else (
self.cfg.IN_HEIGHT -
1 if y > self.cfg.IN_HEIGHT - 1 else y)
roi = gray[y:y + h, x:x + w]
roi = cv2.resize(roi,
input_shape,
interpolation=cv2.INTER_AREA)
roi = roi.astype("float") / 255.0
roi = img_to_array(roi)
roi = np.expand_dims(roi, axis=0)
preds = self.emotion_classifier.predict(roi)[0]
emotions = [int(emotion * 100) for emotion in preds]
emotion = np.argmax(preds)
x, y, w, h = (x // scale_x, y // scale_y, w // scale_x,
h // scale_y)
x, y, w, h = (int(x), int(y), int(w), int(h))
draw_border(out_frame, (x, y), (x + w, y + h),
self.cfg.SELECTED_COLOR, 2, 5, 15)
out_frame = Image.fromarray(out_frame)
draw = ImageDraw.Draw(out_frame)
tW, tH = font.getsize(self.cfg.EMOTIONS_RUS[emotion])
draw.rectangle(
((x - 2, y + h + 5), (x + tW + 2, y + h + tH + 2)),
fill=self.cfg.SELECTED_COLOR)
draw.text((x, y + h),
self.cfg.EMOTIONS_RUS[emotion],
font=font,
fill=(255, 255, 255, 255))
out_frame = np.array(out_frame)
else:
self.resetFace()
else:
self.faces = self.face_detector.detectMultiScale(gray)
for x, y, w, h in self.faces:
x, y, w, h = (x // scale_x, y // scale_y, w // scale_x,
h // scale_y)
x, y, w, h = (int(x), int(y), int(w), int(h))
draw_border(out_frame, (x, y), (x + w, y + h),
self.cfg.NOT_SELECTED_COLOR, 2, 5, 15)
#Draw fps
draw_text_w_background(out_frame, 'FPS: %.2f' % CURRENT_FPS,
(20, 20), self.cfg.font,
self.cfg.fontScale, self.cfg.fontColor,
self.cfg.bgColor, 1)
if queue.qsize() < 10:
#Calculate fps
fps.update()
frame_ind += 1
#Refresh CURRENT_FPS every 10 frames
if (frame_ind == 10):
fps.stop()
CURRENT_FPS = fps.fps()
fps = FPS().start()
frame_ind = 0
result = {
'img': out_frame,
'emotions':
emotions if self.tracker_initiated else [0] * 7
}
queue.put(result)
except Exception as e:
print(e)
finally:
cap.stop()
def tracker_speed():
# construct the argument parser and parse the arguments
#ap = argparse.ArgumentParser()
#ap.add_argument("-c", "--conf", required=True,
# help="Path to the input configuration file")
#ap.add_argument("-i", "--input", required=True,
# help="Path to the input video file")
#args = vars(ap.parse_args())
# load the configuration file
#conf = Conf(args["conf"])
conteudo = open(conf_path).read()
conf = json.loads(conteudo)
# initialize the list of class labels MobileNet SSD was trained to
# detect
CLASSES = [
"background", "aeroplane", "bicycle", "bird", "boat", "bottle", "bus",
"car", "cat", "chair", "cow", "diningtable", "dog", "horse",
"motorbike", "person", "pottedplant", "sheep", "sofa", "train",
"tvmonitor"
]
# check to see if the Dropbox should be used
if conf["use_dropbox"]:
# connect to dropbox and start the session authorization process
client = dropbox.Dropbox(conf["dropbox_access_token"])
print("[SUCCESS] dropbox account linked")
# load our serialized model from disk
print("[INFO] loading model...")
net = cv2.dnn.readNetFromCaffe(conf["prototxt_path"], conf["model_path"])
#net.setPreferableTarget(cv2.dnn.DNN_TARGET_MYRIAD)
# initialize the video stream and allow the camera sensor to warmup
print("[INFO] warming up camera...")
#vs = VideoStream(src=0).start()
vs = cv2.VideoCapture(0)
tm.sleep(2.0)
# initialize the frame dimensions (we'll set them as soon as we read
# the first frame from the video)
H = None
W = None
# instantiate our centroid tracker, then initialize a list to store
# each of our dlib correlation trackers, followed by a dictionary to
# map each unique object ID to a TrackableObject
ct = CentroidTracker(maxDisappeared=conf["max_disappear"],
maxDistance=conf["max_distance"])
trackers = []
trackableObjects = {}
# keep the count of total number of frames
totalFrames = 0
# initialize the log file
logFile = None
# initialize the list of various points used to calculate the avg of
# the vehicle speed
points = [("A", "B"), ("B", "C"), ("C", "D")]
# start the frames per second throughput estimator
fps = FPS().start()
# loop over the frames of the stream
while True:
# grab the next frame from the stream, store the current
# timestamp, and store the new date
ret, frame = vs.read()
ts = datetime.now()
newDate = ts.strftime("%m-%d-%y")
# check if the frame is None, if so, break out of the loop
if frame is None:
break
# if the log file has not been created or opened
if logFile is None:
# build the log file path and create/open the log file
logPath = os.path.join(conf["output_path"], conf["csv_name"])
logFile = open(logPath, mode="a")
# set the file pointer to end of the file
pos = logFile.seek(0, os.SEEK_END)
# if we are using dropbox and this is a empty log file then
# write the column headings
if conf["use_dropbox"] and pos == 0:
logFile.write("Year,Month,Day,Time,Speed (in KMPH),ImageID\n")
# otherwise, we are not using dropbox and this is a empty log
# file then write the column headings
elif pos == 0:
logFile.write("Year,Month,Day,Time (in KMPH),Speed\n")
# resize the frame
frame = imutils.resize(frame, width=conf["frame_width"])
rgb = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
# if the frame dimensions are empty, set them
if W is None or H is None:
(H, W) = frame.shape[:2]
meterPerPixel = conf["distance"] / W
# initialize our list of bounding box rectangles returned by
# either (1) our object detector or (2) the correlation trackers
rects = []
# check to see if we should run a more computationally expensive
# object detection method to aid our tracker
if totalFrames % conf["track_object"] == 0:
# initialize our new set of object trackers
trackers = []
# convert the frame to a blob and pass the blob through the
# network and obtain the detections
blob = cv2.dnn.blobFromImage(frame,
size=(300, 300),
ddepth=cv2.CV_8U)
net.setInput(blob,
scalefactor=1.0 / 127.5,
mean=[127.5, 127.5, 127.5])
detections = net.forward()
# loop over the detections
for i in np.arange(0, detections.shape[2]):
# extract the confidence (i.e., probability) associated
# with the prediction
confidence = detections[0, 0, i, 2]
# filter out weak detections by ensuring the `confidence`
# is greater than the minimum confidence
if confidence > conf["confidence"]:
# extract the index of the class label from the
# detections list
idx = int(detections[0, 0, i, 1])
# if the class label is not a car, ignore it
if CLASSES[idx] != "car":
continue
# if the class label is not a motorbike, ignore it
#if CLASSES[idx] != "motorbike":
# continue
# compute the (x, y)-coordinates of the bounding box
# for the object
box = detections[0, 0, i, 3:7] * np.array([W, H, W, H])
(startX, startY, endX, endY) = box.astype("int")
# construct a dlib rectangle object from the bounding
# box coordinates and then start the dlib correlation
# tracker
tracker = dlib.correlation_tracker()
rect = dlib.rectangle(startX, startY, endX, endY)
tracker.start_track(rgb, rect)
# add the tracker to our list of trackers so we can
# utilize it during skip frames
trackers.append(tracker)
# otherwise, we should utilize our object *trackers* rather than
# object *detectors* to obtain a higher frame processing
# throughput
else:
# loop over the trackers
for tracker in trackers:
# update the tracker and grab the updated position
tracker.update(rgb)
pos = tracker.get_position()
# unpack the position object
startX = int(pos.left())
startY = int(pos.top())
endX = int(pos.right())
endY = int(pos.bottom())
# add the bounding box coordinates to the rectangles list
rects.append((startX, startY, endX, endY))
# use the centroid tracker to associate the (1) old object
# centroids with (2) the newly computed object centroids
objects = ct.update(rects)
# loop over the tracked objects
for (objectID, centroid) in objects.items():
# check to see if a trackable object exists for the current
# object ID
to = trackableObjects.get(objectID, None)
# if there is no existing trackable object, create one
if to is None:
to = TrackableObject(objectID, centroid)
# otherwise, if there is a trackable object and its speed has
# not yet been estimated then estimate it
elif not to.estimated:
# check if the direction of the object has been set, if
# not, calculate it, and set it
if to.direction is None:
y = [c[0] for c in to.centroids]
direction = centroid[0] - np.mean(y)
to.direction = direction
# if the direction is positive (indicating the object
# is moving from left to right)
if to.direction > 0:
# check to see if timestamp has been noted for
# point A
if to.timestamp["A"] == 0:
# if the centroid's x-coordinate is greater than
# the corresponding point then set the timestamp
# as current timestamp and set the position as the
# centroid's x-coordinate
if centroid[0] > conf["speed_estimation_zone"]["A"]:
to.timestamp["A"] = ts
to.position["A"] = centroid[0]
# check to see if timestamp has been noted for
# point B
elif to.timestamp["B"] == 0:
# if the centroid's x-coordinate is greater than
# the corresponding point then set the timestamp
# as current timestamp and set the position as the
# centroid's x-coordinate
if centroid[0] > conf["speed_estimation_zone"]["B"]:
to.timestamp["B"] = ts
to.position["B"] = centroid[0]
# check to see if timestamp has been noted for
# point C
elif to.timestamp["C"] == 0:
# if the centroid's x-coordinate is greater than
# the corresponding point then set the timestamp
# as current timestamp and set the position as the
# centroid's x-coordinate
if centroid[0] > conf["speed_estimation_zone"]["C"]:
to.timestamp["C"] = ts
to.position["C"] = centroid[0]
# check to see if timestamp has been noted for
# point D
elif to.timestamp["D"] == 0:
# if the centroid's x-coordinate is greater than
# the corresponding point then set the timestamp
# as current timestamp, set the position as the
# centroid's x-coordinate, and set the last point
# flag as True
if centroid[0] > conf["speed_estimation_zone"]["D"]:
to.timestamp["D"] = ts
to.position["D"] = centroid[0]
to.lastPoint = True
# if the direction is negative (indicating the object
# is moving from right to left)
elif to.direction < 0:
# check to see if timestamp has been noted for
# point D
if to.timestamp["D"] == 0:
# if the centroid's x-coordinate is lesser than
# the corresponding point then set the timestamp
# as current timestamp and set the position as the
# centroid's x-coordinate
if centroid[0] < conf["speed_estimation_zone"]["D"]:
to.timestamp["D"] = ts
to.position["D"] = centroid[0]
# check to see if timestamp has been noted for
# point C
elif to.timestamp["C"] == 0:
# if the centroid's x-coordinate is lesser than
# the corresponding point then set the timestamp
# as current timestamp and set the position as the
# centroid's x-coordinate
if centroid[0] < conf["speed_estimation_zone"]["C"]:
to.timestamp["C"] = ts
to.position["C"] = centroid[0]
# check to see if timestamp has been noted for
# point B
elif to.timestamp["B"] == 0:
# if the centroid's x-coordinate is lesser than
# the corresponding point then set the timestamp
# as current timestamp and set the position as the
# centroid's x-coordinate
if centroid[0] < conf["speed_estimation_zone"]["B"]:
to.timestamp["B"] = ts
to.position["B"] = centroid[0]
# check to see if timestamp has been noted for
# point A
elif to.timestamp["A"] == 0:
# if the centroid's x-coordinate is lesser than
# the corresponding point then set the timestamp
# as current timestamp, set the position as the
# centroid's x-coordinate, and set the last point
# flag as True
if centroid[0] < conf["speed_estimation_zone"]["A"]:
to.timestamp["A"] = ts
to.position["A"] = centroid[0]
to.lastPoint = True
# check to see if the vehicle is past the last point and
# the vehicle's speed has not yet been estimated, if yes,
# then calculate the vehicle speed and log it if it's
# over the limit
if to.lastPoint and not to.estimated:
# initialize the list of estimated speeds
estimatedSpeeds = []
# loop over all the pairs of points and estimate the
# vehicle speed
for (i, j) in points:
# calculate the distance in pixels
d = to.position[j] - to.position[i]
distanceInPixels = abs(d)
# check if the distance in pixels is zero, if so,
# skip this iteration
if distanceInPixels == 0:
continue
# calculate the time in hours
t = to.timestamp[j] - to.timestamp[i]
timeInSeconds = abs(t.total_seconds())
timeInHours = timeInSeconds / (60 * 60)
# calculate distance in kilometers and append the
# calculated speed to the list
distanceInMeters = distanceInPixels * meterPerPixel
distanceInKM = distanceInMeters / 1000
estimatedSpeeds.append(distanceInKM / timeInHours)
# calculate the average speed
to.calculate_speed(estimatedSpeeds)
# set the object as estimated
to.estimated = True
print("[INFO] Speed of the vehicle that just passed"\
" is: {:.2f} KMPH".format(to.speedKMPH))
odin.set_velocidade(to.speedKMPH)
# store the trackable object in our dictionary
trackableObjects[objectID] = to
# draw both the ID of the object and the centroid of the
# object on the output frame
text = "ID {}".format(objectID)
cv2.putText(frame, text, (centroid[0] - 10, centroid[1] - 10),
cv2.FONT_HERSHEY_SIMPLEX, 0.5, (0, 255, 0), 2)
cv2.circle(frame, (centroid[0], centroid[1]), 4, (0, 255, 0), -1)
# check if the object has not been logged
if not to.logged:
# check if the object's speed has been estimated and it
# is higher than the speed limit
if to.estimated and to.speedKMPH > conf["speed_limit"]:
# set the current year, month, day, and time
year = ts.strftime("%Y")
month = ts.strftime("%m")
day = ts.strftime("%d")
time = ts.strftime("%H:%M:%S")
# check if dropbox is to be used to store the vehicle
# image
if conf["use_dropbox"]:
# initialize the image id, and the temporary file
imageID = ts.strftime("%H%M%S%f")
tempFile = TempFile()
cv2.imwrite(tempFile.path, frame)
# create a thread to upload the file to dropbox
# and start it
t = Thread(target=upload_file,
args=(
tempFile,
client,
imageID,
))
t.start()
# log the event in the log file
info = "{},{},{},{},{},{}\n".format(
year, month, day, time, to.speedKMPH, imageID)
logFile.write(info)
# otherwise, we are not uploading vehicle images to
# dropbox
else:
# log the event in the log file
info = "{},{},{},{},{}\n".format(
year, month, day, time, to.speedKMPH)
logFile.write(info)
# set the object has logged
to.logged = True
# if the *display* flag is set, then display the current frame
# to the screen and record if a user presses a key
if conf["display"]:
cv2.imshow("frame", frame)
key = cv2.waitKey(1) & 0xFF
# if the `q` key is pressed, break from the loop
if key == ord("q"):
break
# increment the total number of frames processed thus far and
# then update the FPS counter
totalFrames += 1
fps.update()
# stop the timer and display FPS information
fps.stop()
print("[INFO] elapsed time: {:.2f}".format(fps.elapsed()))
print("[INFO] approx. FPS: {:.2f}".format(fps.fps()))
# check if the log file object exists, if it does, then close it
if logFile is not None:
logFile.close()
# close any open windows
cv2.destroyAllWindows()
# clean up
print("[INFO] cleaning up...")
vs.release()
def camera_loading(self):
if self.isStatus == 1 or self.isStatus == 2:
print('[INFO] Error in interrupting algorithm.')
QMessageBox.information(
self, 'Warning', 'You Must Stop Algorithm Process First. ' +
'(Key: ... Suspending)', QMessageBox.Ok)
return
if self.isStatus == 3:
self.isStatus = 0
print("[INFO] Exporting webcam stream.")
self.pushButton_cameraLoading.setText('&Camera Loading')
self.bbox_list = []
self.rectList = []
self.paint_frame = None
if self.vs is not None:
self.vs.release()
self.isPainting = False
self.afterCamera = True
self.F = len(listdir(self.save_location))
self.scrollBar.setMaximum(self.F)
self.scrollBar.setProperty('value', self.F)
else:
self.isStatus = 3
self.pushButton_cameraLoading.setText('&Camera Suspending')
self.afterCamera = False
if self.isStatus == 3:
trackers = []
mirror = True
print("[INFO] Importing webcam stream.")
self.vs = cv2.VideoCapture(0)
label_width = self.label_image.geometry().width()
label_height = self.label_image.geometry().height()
self.vs.set(3, label_width)
self.vs.set(4, label_height)
self.W = self.vs.get(3)
self.H = self.vs.get(4)
fps_cal = None
self.N = 0
self.first_frame = True
save_loc_d = './ans/' + '__webcam__'
save_loc_t = save_loc_d + '/' + str(self.tracker_name)
self.save_location = save_loc_t
system('mkdir ' + save_loc_t.replace('/', '\\'))
system('del /q ' + save_loc_t.replace('/', '\\'))
while True:
_, frame = self.vs.read()
if mirror:
frame = cv2.flip(frame, 1)
self.paint_frame = frame
if (not self.isPainting) and len(self.bbox_list):
self.progressBar.setFormat('HANDLE')
if self.first_frame:
print(
'[INFO] Here are initialization of processing webcam.'
)
for b in range(len(self.bbox_list)):
trackers.append(deepcopy(self.tracker))
for b in range(len(self.bbox_list)):
trackers[b].init(frame, self.bbox_list[b])
fps_cal = FPS().start()
self.analysis_init()
self.first_frame = False
else:
masks = None
for b in range(len(self.bbox_list)):
outputs = trackers[b].track(frame)
if 'polygon' in outputs:
polygon = np.array(outputs['polygon']).astype(
np.int32)
cv2.polylines(frame,
[polygon.reshape((-1, 1, 2))],
True, (0, 255, 0), 3)
mask = ((outputs['mask'] >
cfg.TRACK.MASK_THERSHOLD) * 255)
mask = mask.astype(np.uint8)
if masks is None:
masks = mask
else:
masks += mask
polygon_xmean = (polygon[0] + polygon[2] +
polygon[4] + polygon[6]) / 4
polygon_ymean = (polygon[1] + polygon[3] +
polygon[5] + polygon[7]) / 4
cv2.rectangle(frame, (int(polygon_xmean) - 1,
int(polygon_ymean) - 1),
(int(polygon_xmean) + 1,
int(polygon_ymean) + 1),
(0, 255, 0), 3)
self.behavior_analysis(
frame, b, (polygon_xmean, polygon_ymean),
(mask > 0))
else:
bbox = list(map(int, outputs['bbox']))
cv2.rectangle(
frame, (bbox[0], bbox[1]),
(bbox[0] + bbox[2], bbox[1] + bbox[3]),
(0, 255, 0), 3)
frame[:, :, 2] = (masks > 0) * 255 * 0.75 + (
masks == 0) * frame[:, :, 2]
fps_cal.update()
fps_cal.stop()
text = "FPS: {:.2f}".format(fps_cal.fps())
cv2.putText(frame, text, (60, 30),
cv2.FONT_HERSHEY_SIMPLEX, 0.6, (0, 0, 255),
2)
else:
# delay for 0.05s
if (self.isPainting):
self.progressBar.setFormat('DRAW')
else:
self.progressBar.setFormat('PHOTOGRAPHY')
cv2.waitKey(50)
self.N += 1
if self.checkBox.checkState():
save_loc_i = save_loc_t + "/" + str(
self.N).zfill(4) + ".jpg"
cv2.imwrite(save_loc_i, frame)
self.label_image.setPixmap(QPixmap(self.cv2_to_qimge(frame)))
QApplication.processEvents()
if self.isStatus != 3:
self.vs.release()
self.progressBar.setFormat('STAND BY')
QApplication.processEvents()
break
def start_fps(self) -> None:
"""Start FPS timer"""
self._fps = FPS()
self._fps.start()
def main():
# set the filter of the video -- VSCO! still not working maybe later
# here to try the method to moving the I/O blocking operations
# to a separate thread and maitaining a queue of decoded frames
# in an effort to improve FPS
# .read() method is a blocking I/O operation
camera = PiCamera()
camera.resolution = (352, 240)
camera.framerate = 32
rawCapture = PiRGBArray(camera, size=(352, 240))
stream = camera.capture_continuous(rawCapture, format="bgr", use_video_port=True)
camera.close()
vs = PiVideoStream().start()
time.sleep(2.0)
fps = FPS().start()
minsize = 20
caffe_model_path = "./model"
threshold = [0.6, 0.7, 0.7]
#initial threshold: 0.6 0.7 0.7
factor = 0.709
caffe.set_mode_cpu()
PNet = caffe.Net(caffe_model_path+"/det1.prototxt", caffe_model_path+"/det1.caffemodel", caffe.TEST)
RNet = caffe.Net(caffe_model_path+"/det2.prototxt", caffe_model_path+"/det2.caffemodel", caffe.TEST)
ONet = caffe.Net(caffe_model_path+"/det3.prototxt", caffe_model_path+"/det3.caffemodel", caffe.TEST)
while True:
start = timer()
print("---------------------------------------------")
frame = vs.read()
# convert the frame to gray scale and restore the BGR info
grayFrame = cv2.cvtColor(frame,cv2.COLOR_BGR2GRAY)
restore = cv2.cvtColor(grayFrame,cv2.COLOR_GRAY2BGR)
img = restore
#img = frame
img_matlab = img.copy()
tmp = img_matlab[:,:,2].copy()
img_matlab[:,:,2] = img_matlab[:,:,0]
img_matlab[:,:,0] = tmp
# check rgb position
#tic()
boundingboxes, points = detect_face(img_matlab, minsize, PNet, RNet, ONet, threshold, False, factor)
#toc()
img = drawBoxes(frame, boundingboxes)
for i in points:
for j in range(5):
cv2.circle(img, (i[j], i[j+5]), 1, (0, 255, 0),-1)
cv2.namedWindow('cam', cv2.WINDOW_NORMAL)
cv2.resizeWindow('cam',960,720)
cv2.imshow('cam', img)
if cv2.waitKey(1) &0xFF == ord('q'):
break
end = timer()
print ("Total time:",end-start)
fps.update()
#When everything's done, release capture
#cap.release()
cv2.destroyAllWindows()
vs.stop()
vs.update()
class VideoPlayer(QtCore.QObject):
def __init__(self, ball_tracker: BallTracker) -> None:
"""Creates an instance of this class that contains properties used by the
video player to display frames processed by the ball tracker"""
super().__init__()
self.ball_tracker = ball_tracker or BallTracker()
self.video_processor_lock = threading.Lock()
self.video_processor_stop_event = threading.Event()
self.video_processor: VideoProcessor | None = None
self.video_file_stream: VideoFileStream | None = None
self.video_file: str | None = None
self._width = 1100
self._height = 600
self._play = False
self._crop_frames = False
self._show_threshold = False
self._perform_morph = False
self._detect_table = False
self._queue_size = 0
self._fps = FPS()
self._output_frame = np.array([])
self._hsv_frame = np.array([])
widthChanged = QtCore.pyqtSignal(int)
@property
def width(self) -> int:
"""Width property
:return: player width
:rtype: int
"""
return self._width
@width.setter
def width(self, value: int) -> None:
"""Width setter
:param value: value to set
:type value: int
"""
self._width = value
self.widthChanged.emit(self._width)
heightChanged = QtCore.pyqtSignal(int)
@property
def height(self) -> int:
"""Height property
:return: player height
:rtype: int
"""
return self._height
@height.setter
def height(self, value: int) -> None:
"""Height setter
:param value: value to set
:type value: int
"""
self._height = value
self.heightChanged.emit(self._height)
playChanged = QtCore.pyqtSignal(bool)
@property
def play(self) -> bool:
"""Play property
:return: play video
:rtype: bool
"""
return self._play
@play.setter
def play(self, value: bool) -> None:
"""Play setter
:param value: value to set
:type value: bool
"""
self._play = value
self.playChanged.emit(self._play)
crop_framesChanged = QtCore.pyqtSignal(bool)
@property
def crop_frames(self) -> bool:
"""Crop frames property
:return: crop frames
:rtype: bool
"""
return self._crop_frames
@crop_frames.setter
def crop_frames(self, value: bool) -> None:
"""Crop frames setter
:param value: value to set
:type value: bool
"""
self._crop_frames = value
self.crop_framesChanged.emit(self._crop_frames)
show_thresholdChanged = QtCore.pyqtSignal(bool)
@property
def show_threshold(self) -> bool:
"""Show threshold property
:return: show threshold
:rtype: bool
"""
return self._show_threshold
@show_threshold.setter
def show_threshold(self, value: bool) -> None:
"""Show threshold setter
:param value: value to set
:type value: bool
"""
self._show_threshold = value
self.show_thresholdChanged.emit(self._show_threshold)
perform_morphChanged = QtCore.pyqtSignal(bool)
@property
def perform_morph(self) -> bool:
"""Perform morph property
:return: perform morph
:rtype: bool
"""
return self._perform_morph
@perform_morph.setter
def perform_morph(self, value: bool) -> None:
"""Perform morph setter
:param value: value to set
:type value: bool
"""
self._perform_morph = value
self.perform_morphChanged.emit(self._perform_morph)
detect_tableChanged = QtCore.pyqtSignal(bool)
@property
def detect_table(self) -> bool:
"""Detect table property
:return: detect table
:rtype: bool
"""
return self._detect_table
@detect_table.setter
def detect_table(self, value: bool) -> None:
"""Detect table setter
:param value: value to set
:type value: bool
"""
self._detect_table = value
self.detect_tableChanged.emit(self._detect_table)
queue_sizeChanged = QtCore.pyqtSignal(int)
@property
def queue_size(self) -> int:
"""Queue size property
:return: queue size
:rtype: int
"""
return self._queue_size
@queue_size.setter
def queue_size(self, value: int) -> None:
"""Queue size setter
:param value: value to set
:type value: int
"""
self._queue_size = value
self.queue_sizeChanged.emit(self._queue_size)
fpsChanged = QtCore.pyqtSignal(int)
def start_fps(self) -> None:
"""Start FPS timer"""
self._fps = FPS()
self._fps.start()
def update_fps(self) -> None:
"""Update FPS timer"""
self._fps.update()
def stop_fps(self) -> None:
"""Stop FPS timer"""
self._fps.stop()
self.fpsChanged.emit(self._fps.fps())
output_frameChanged = QtCore.pyqtSignal(np.ndarray)
@property
def output_frame(self) -> Frame:
"""Frame property
:return: output frame
:rtype: np.ndarray
"""
return self._output_frame
@output_frame.setter
def output_frame(self, value: Frame) -> None:
"""Output frame setter
:param value: value to set
:type value: np.ndarray
"""
self._output_frame = value
self.output_frameChanged.emit(self._output_frame)
hsv_frameChanged = QtCore.pyqtSignal(np.ndarray)
@property
def hsv_frame(self) -> Frame:
"""HSV frame property
:return: hsv frame
:rtype: np.ndarray
"""
return self._hsv_frame
@hsv_frame.setter
def hsv_frame(self, value: Frame) -> None:
"""HSV frame setter
:param value: value to set
:type value: np.ndarray
"""
self._hsv_frame = value
self.hsv_frameChanged.emit(self._hsv_frame)
def start(self, video_file: str | None = None) -> None:
"""Creates VideoProcessor and VideoFileStream instances to handle
the selected video file.
The VideoFileStream is the producer thread and the VideoProcessor
is the consumer thread, where the VideoFileStream instance reads
frames from the video file and puts them into a queue for the
VideoProcessor to obtain frames to process from.
The VideoProcessor then passes processed frames to the VideoPlayer
to display to the user.
:param video_file: video file to read from, defaults to None
:type video_file: str, optional
:raises TypeError: if `video_file` isn't an actual video file
"""
if video_file and "video" not in magic.from_file(
video_file, mime=True): # type: ignore[no-untyped-call]
raise TypeError(f"{video_file} is not a video file")
self.play = False
self.video_file = video_file or self.video_file
if self.video_file is None:
raise ValueError("video_file is not set")
self.destroy_video_threads()
self.video_processor_stop_event.clear()
self.video_file_stream = VideoFileStream(
self.video_file,
video_player=self,
colour_settings=self.ball_tracker.colour_settings,
queue_size=1,
)
self.video_processor = VideoProcessor(
video_stream=self.video_file_stream,
video_player=self,
ball_tracker=self.ball_tracker,
lock=self.video_processor_lock,
stop_event=self.video_processor_stop_event,
)
self.video_processor.start()
def restart(self) -> None:
"""Restart the video player by destroying the VideoProcessor
and VideoFileStream instances and creating new ones before
starting the video player again."""
self.start()
def destroy_video_threads(self) -> None:
"""Destroy the VideoProcessor and VideoFileStream thread instances"""
if self.video_processor is not None:
if self.video_file_stream is not None:
with self.video_processor_lock:
self.video_file_stream.stop()
self.video_processor_stop_event.set()
self.video_processor.join()
# generate a set of bounding box colors for each class
CLASSES = ['motorbike', 'person']
# Here we are categorising two categories to be found from each frame
# 1. is the motorcycle and 2nd is the person sitting on it.
# COLORS = np.random.uniform(0, 255, size=(len(CLASSES), 3))
## initialise the models
motor_bike1.initialize()
cap = cv2.VideoCapture('ssvid.mp4')
## cap is the object of Videocapture
# Starting the FPS calculation
fps = FPS().start()
# loop over the frames from the video stream
while True:
try:
ret, frame = cap.read()
frame = imutils.resize(frame, width=600, height=600)
## getting the dimensions of the frame or image
(h, w) = frame.shape[:2]
blob = motor_bike1.process_image(frame)
'''
'persons' is a list containing the coordinates of each person in the image
'motorbi' is a list containing the coordinates of each motor bike in the image
'''
def recognise(self, cascade='haarcascade_frontalface_default.xml'):
print("[INFO] loading encodings + face detector...")
data = pickle.loads(open(self.encoding, "rb").read())
detector = cv2.CascadeClassifier('haarcascade_frontalface_default.xml')
print("[INFO] starting video stream...")
vs = VideoStream(src=0).start()
time.sleep(2.0)
fps = FPS().start()
while True:
frame = vs.read()
frame = imutils.resize(frame, width=500)
gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
rgb = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
rects = detector.detectMultiScale(gray,
scaleFactor=1.1,
minNeighbors=5,
minSize=(30, 30),
flags=cv2.CASCADE_SCALE_IMAGE)
boxes = [(y, x + w, y + h, x) for (x, y, w, h) in rects]
encodings = face_recognition.face_encodings(rgb, boxes)
names = []
for encoding in encodings:
matches = face_recognition.compare_faces(
data["encodings"], encoding)
name = "Unknown"
# check to see if we have found a match
if True in matches:
matchedIdxs = [i for (i, b) in enumerate(matches) if b]
counts = {}
for i in matchedIdxs:
name = data["names"][i]
counts[name] = counts.get(name, 0) + 1
name = max(counts, key=counts.get)
names.append(name)
rfid = RFID()
rfid.RFID_db(operation='match', name=name.lower())
for ((top, right, bottom, left), name) in zip(boxes, names):
cv2.rectangle(frame, (left, top), (right, bottom), (0, 255, 0),
2)
y = top - 15 if top - 15 > 15 else top + 15
cv2.putText(frame, name, (left, y), cv2.FONT_HERSHEY_SIMPLEX,
0.75, (0, 255, 0), 2)
cv2.imshow("Frame", frame)
key = cv2.waitKey(1) & 0xFF
if key == ord("q"):
break
fps.update()
fps.stop()
print("[INFO] elasped time: {:.2f}".format(fps.elapsed()))
print("[INFO] approx. FPS: {:.2f}".format(fps.fps()))
cv2.destroyAllWindows()
vs.stop()
# run = python_face_recognition()
# if str(sys.argv[1]).lower() == 'encode':
# run.encode()
# elif str(sys.argv[1]).lower() == 'recognise':
# run.recognise()
# else:
# print('flase')
def main():
classes = [
"background", "aeroplane", "bicycle", "bird", "boat", "bottle", "bus",
"car", "cat", "chair", "cow", "diningtable", "dog", "horse",
"motorbike", "person", "pottedplant", "sheep", "sofa", "train",
"tvmonitor"
]
# MobileNet Variables
proto_file = "mobilenet_ssd/MobileNetSSD_deploy.prototxt"
model_file = "mobilenet_ssd/MobileNetSSD_deploy.caffemodel"
# load the model
print("Loading the Caffe model")
net = cv2.dnn.readNetFromCaffe(proto_file, model_file)
# connect to firestore database
print("Connecting to firestore database")
database = firebaseaccess.connDb()
# connect to arduino
print("Connecting to Arduino")
arduino = serial.Serial("COM3", baudrate=9600)
arduino.flushInput()
# load video file
print("Opening video")
vid = cv2.VideoCapture("videos/aaron_vid.mp4")
#if arduino was successfully connected to, send 'Accept' code
if arduino:
arduino.write("A".encode())
# initialise variables
threshold = firebaseaccess.getThreshold(
database) # get latest threshold val from database
time_now = datetime.now() # get current time to enter into database
device_name = firebaseaccess.getDeviceName(database) # get device name
width = None
height = None
total_frames = 0
count = 0
#different colours to use
YELLOW = (0, 255, 255)
CYAN = (255, 255, 0)
RED = (0, 0, 255)
BLUE = (255, 0, 0)
GREEN = (0, 255, 0)
#Initialise centroidtracker and a list of trackers
cenTrack = CentroidTracker(maxDisappeared=40, maxDistance=50)
trackers = []
trackObjs = {}
#start fps to keep track of fps
fps = FPS().start()
while 1:
#read the video and save a frame as 'img'
img = vid.read()
img = img[1]
#if img is none then it is most likely the end of the frame, or there was an error
if img is None:
print("End of video, loop ending")
break
#resize the image to fit the blob function
img = imutils.resize(img, width=500)
img_rgb = cv2.cvtColor(img, cv2.COLOR_BGR2RGB)
#set the height and width of the image
height = img.shape[0]
width = img.shape[1]
#create list of bounding boxes
b_boxes = []
#every 20 frames perform object detection
if total_frames % 30 == 0:
trackers = []
blob = cv2.dnn.blobFromImage(img, 0.007843, (width, height), 127.5)
net.setInput(blob)
detects = net.forward()
for i in np.arange(0, detects.shape[2]):
conf = detects[0, 0, i, 2]
if conf > 0.3:
idx = int(detects[0, 0, i, 1])
if classes[idx] != "person":
continue
box = detects[0, 0, i, 3:7] * np.array(
[width, height, width, height])
(x1, y1, x2, y2) = box.astype("int")
tracker = dlib.correlation_tracker()
tracker.start_track(img, dlib.rectangle(x1, y1, x2, y2))
trackers.append(tracker)
else:
for tracker in trackers:
tracker.update(img_rgb)
position = tracker.get_position()
x1 = int(position.left())
y1 = int(position.top())
x2 = int(position.right())
y2 = int(position.bottom())
b_boxes.append((x1, y1, x2, y2))
#detection line coordinates (from x1,y1 to x2,y2)
line_x1 = 0
line_y1 = (height // 2)
line_x2 = width
line_y2 = (height // 2)
#draw line across the screen at halfway
#cv2.line(image, start_point, end_point, colour, thickness)
cv2.line(img, (line_x1, line_y1), (line_x2, line_y2), RED, 1)
objects = cenTrack.update(b_boxes)
#iterate through the objects that are being tracked
for (objectID, centroid) in objects.items():
track_obj = trackObjs.get(objectID, None)
#obtain objs current x,y coord from centroid array
curr_x_pos = centroid[0]
curr_y_pos = centroid[1]
#if there is no current object being tracked then create a new one
if track_obj is None:
track_obj = TrackableObject(objectID, centroid)
#iterate through the tracked objects
else:
y = [c[1] for c in track_obj.centroids]
#direction is calculated by subtracting current centroid position from previous positions
direction = curr_y_pos - np.mean(y)
track_obj.centroids.append(centroid)
#if the object hasn't already been counted
if not track_obj.counted:
#if direction is moving up, and the object is above the line, then decrement
if direction < 0 and curr_y_pos < line_y1:
new_count = -1
track_obj.counted = True
#confirm that person was detected and update count accordingly
count = updateArduino(arduino, new_count, count,
threshold, time_now, device_name,
database)
##if direction is moving down, and the object is below the line, then increment
elif direction > 0 and curr_y_pos > line_y1:
new_count = 1
track_obj.counted = True
#confirm that person was detected and update count
count = updateArduino(arduino, new_count, count,
threshold, time_now, device_name,
database)
trackObjs[objectID] = track_obj
#draw circle at centroid
cv2.circle(img, (curr_x_pos, curr_y_pos), 4, YELLOW, -1)
text = "Total Count: " + str(count)
#cv2.putText(img, text, (X,Y), font, fontScale, colour, thickness)
cv2.putText(img, text, (10, height - 20), cv2.FONT_HERSHEY_TRIPLEX,
0.6, YELLOW, 2)
cv2.imshow("People Counting Device", img)
if cv2.waitKey(1) & 0xFF == ord('q'):
break
total_frames = total_frames + 1
fps.update()
fps.stop()
vid.release()
cv2.destroyAllWindows()
from collections import defaultdict
from imutils.video import FPS
import imagezmq
# instantiate image_hub
image_hub = imagezmq.ImageHub()
image_count = 0
sender_image_counts = defaultdict(int) # dict for counts by sender
first_image = True
try:
while True: # receive images until Ctrl-C is pressed
sent_from, jpg_buffer = image_hub.recv_jpg()
if first_image:
fps = FPS().start(
) # start FPS timer after first image is received
first_image = False
image = cv2.imdecode(np.fromstring(jpg_buffer, dtype='uint8'), -1)
# see opencv docs for info on -1 parameter
fps.update()
image_count += 1 # global count of all images received
sender_image_counts[sent_from] += 1 # count images for each RPi name
cv2.imshow(sent_from, image) # display images 1 window per sent_from
cv2.waitKey(1)
image_hub.send_reply(b'OK') # REP reply
except (KeyboardInterrupt, SystemExit):
pass # Ctrl-C was pressed to end program; FPS stats computed below
except Exception as ex:
print('Python error with no Exception handler:')
print('Traceback error:', ex)
traceback.print_exc()
if _platform == "linux2":
video = imv.VideoStream(usePiCamera=True, resolution=(screenwidth,screenheight), framerate=60)
else:
video = imv.VideoStream(resolution=(640,480))
video.start()
# Camera warmup
time.sleep(1)
#Fullscreen
cv2.namedWindow("Frame", cv2.WND_PROP_FULLSCREEN)
cv2.setWindowProperty("Frame", cv2.WND_PROP_FULLSCREEN, cv2.WINDOW_FULLSCREEN)
cv2.setMouseCallback("Frame", click_and_close)
ser = connect_to_arduino()
ip = getIP()
fps = FPS().start()
# keep looping
while looping:
# grab the current frame and initialize the status text
frame = video.read()
status = "No Targets"
status2 = "-:-"
# convert the frame to grayscale, blur it, and detect edges
gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
blurred = cv2.GaussianBlur(gray, (7, 7), 0)
edged = cv2.Canny(blurred, 30, 230)
# find contours in the edge map
(_, cnts, _) = cv2.findContours(edged.copy(), cv2.RETR_TREE, cv2.CHAIN_APPROX_SIMPLE)
def plant_growth_health_tracking():
# define the paths to the Keras deep learning model
MODEL_PATH = "plantgrowthv2.model"
#INPUT_SIZE: the width and height of our input to whcih the image is resized prior to being fed into the CNN
INPUT_SIZE = (400, 400)
#PYR_SCALE: the scale of our image pyramid
PYR_SCALE = 1.5
#WIN_STEP: step of our sliding window
WIN_STEP = 8
#ROI_SIZE: input ROI size to our CNN as if we were perforimg classification
ROI_SIZE = (96, 96)
#BATCH_SIZE: size of batch to be passed through the CNN
BATCH_SIZE = 32
# load the model
print("loading model...")
model = load_model(MODEL_PATH)
#initialize the object detection dictionary which maps class labels to their predicted bounding boxes and associated probability
labels = {
"Futterkohl_Gruner_Ring": [],
"Lollo_Rossa": [],
"Mangold_Lucullus": [],
"Pak_Choi": [],
"Tatsoi": []
}
# initialize the video stream and allow the camera sensor to warm up
print("starting video stream...")
#vs = VideoStream(src=0).start()
vs = VideoStream(usePiCamera=True).start()
time.sleep(2.0)
fps = FPS().start()
# loop over the frames from the video stream
while fps._numFrames < 100:
# grab the frame from the threaded video stream and resize it
# to be a square
frame = vs.read()
(h, w) = frame.shape[:2]
frame = cv2.resize(frame, INPUT_SIZE, interpolation=cv2.INTER_CUBIC)
#initialize the batch ROIs and (x,y)-coordinates
batchROIs = None
batchLocs = []
#gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
hsv = cv2.cvtColor(frame, cv2.COLOR_BGR2HSV)
#a typical green will have still have some red and blue
#we will get the lower-light mixes of all colors still
lower_green = np.array([30, 100, 100])
upper_green = np.array([90, 255, 255])
#create a mask for a specific range
#pixels in the range will be converted to pure white
#pixels outside the range will be converted to black
mask = cv2.inRange(hsv, lower_green, upper_green)
#restore 'green-ness' by running a bitwise operation
#show color when there is the frame AND the mask
res = cv2.bitwise_and(frame, frame, mask=mask)
date_yyyymmdd = time.strftime("%Y-%m-%d")
#saves 5 color filtered images in JPG format in the working directory for post
for index in range(1, 6):
cv2.imwrite(
str(date_yyyymmdd) + "_pic_" + str(index) + ".jpg", res)
#start the timer
print("detecting plants...")
# loop over the image pyramid
for image in image_pyramid(frame, scale=PYR_SCALE, minSize=ROI_SIZE):
# loop over the sliding window locations
for (x, y, roi) in sliding_window(image, WIN_STEP, ROI_SIZE):
#take the ROI and preprocess it so we can classify the region with Keras
roi = img_to_array(roi)
roi = np.expand_dims(roi, axis=0)
#if batchROIs is None, initialize it
if batchROIs is None:
batchROIs = roi
#otherwise add the ROI to the bottom of the batch
else:
batchROIs = np.vstack([batchROIs, roi])
# append the (x,y)-coordinates of the sliding window to the batch
batchLocs.append((x, y))
#check to see if the batch is full
if len(batchROIs) == BATCH_SIZE:
#classify the batch, then reset the batch ROIs and (x,y)-coordinates
labels = classify_batch(model,
batchROIs,
batchLocs,
labels,
minProb=0.5)
#reset the batch ROIs and (x,y) -coordinates
batchROIs = None
batchLocs = []
#check to see if there are any remaining ROIs that still need to be classified
if batchROIs is not None:
labels = classify_batch(model,
batchROIs,
batchLocs,
labels,
minProb=0.5)
#loop over all the class labels for each detected object in the image
for classLabel in labels.keys():
#grab the bounding boxes and associated probabilities for each detection and apply non-maxima suppression
#to suppress weaker overlapping detections
boxes = np.array(p[0] for p in labels[classLabel])
proba = np.array(p[1] for p in labels[classLabel])
boxes = non_max_suppression(boxes, proba)
#loop over the bounding boxes again, this time only drawing the ones that were not suppressed
for (xA, yA, xB, yB) in boxes:
title = "{}: {:.2f}%".format(classLabel, proba * 100)
#if str(classLabel) == "Lollo_Rossa":
cv2.rectangle(frame, (xA, yA), (xB, yB), (255, 0, 255), 2)
frame = cv2.putText(frame, title, (xA, yB),
cv2.FONT_HERSHEY_SIMPLEX, 0.7,
(255, 0, 255), 2)
#elif str(classLabel) == "Tatsoi":
# cv2.rectangle(frame, (xA, yA), (xB, yB), (255,0,0), 2)
# frame = cv2.putText(frame, title, (xA, yB), cv2.FONT_HERSHEY_SIMPLEX, 0.7, (255,0,0), 2)
if len(labels[classLabel]) > 5:
# send a text notification to firebase for app to receive
triggered("Young seedling has matured. Time to transplant" +
str(classLabel))
# show the output frame
cv2.imshow("Frame", frame)
key = cv2.waitKey(1) & 0xFF
# if the `q` key was pressed, break from the loop
if key == ord("q"):
break
fps.update()
# do a bit of cleanup
print("cleaning up...")
fps.stop()
cv2.destroyAllWindows()
vs.stop()
def start_camera():
# construct the argument parser and parse the arguments
ap = argparse.ArgumentParser()
ap.add_argument("-c",
"--cascade",
required=True,
help="path to where the face cascade resides")
ap.add_argument("-e",
"--encodings",
required=True,
help="path to serialized db of facial encodings")
ap.add_argument("-o",
"--output",
required=True,
help="path to output directory")
args = vars(ap.parse_args())
# load the known faces and embeddings along with OpenCV's Haar
# cascade for face detection
print("[INFO] loading encodings + face detector...")
data = pickle.loads(open(args["encodings"], "rb").read())
detector = cv2.CascadeClassifier(args["cascade"])
# initialize the video stream and allow the camera sensor to warm up
print("[INFO] starting video stream...")
#vs = VideoStream(src=0).start()
vs = VideoStream(usePiCamera=True).start()
time.sleep(2.0)
total = 0
# start the FPS counter
fps = FPS().start()
flag = True
# loop over frames from the video file stream
while True:
# grab the frame from the threaded video stream and resize it
# to 500px (to speedup processing)
frame = vs.read()
orig = frame.copy()
frame = imutils.resize(frame, width=500)
# convert the input frame from (1) BGR to grayscale (for face
# detection) and (2) from BGR to RGB (for face recognition)
gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
rgb = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
# detect faces in the grayscale frame
rects = detector.detectMultiScale(gray,
scaleFactor=1.1,
minNeighbors=5,
minSize=(30, 30),
flags=cv2.CASCADE_SCALE_IMAGE)
# OpenCV returns bounding box coordinates in (x, y, w, h) order
# but we need them in (top, right, bottom, left) order, so we
# need to do a bit of reordering
boxes = [(y, x + w, y + h, x) for (x, y, w, h) in rects]
# compute the facial embeddings for each face bounding box
encodings = face_recognition.face_encodings(rgb, boxes)
names = []
# loop over the facial embeddings
for encoding in encodings:
# attempt to match each face in the input image to our known
# encodings
matches = face_recognition.compare_faces(data["encodings"],
encoding)
name = "Unknown"
# check to see if we have found a match
if True in matches:
# find the indexes of all matched faces then initialize a
# dictionary to count the total number of times each face
# was matched
matchedIdxs = [i for (i, b) in enumerate(matches) if b]
counts = {}
# loop over the matched indexes and maintain a count for
# each recognized face face
for i in matchedIdxs:
name = data["names"][i]
counts[name] = counts.get(name, 0) + 1
# determine the recognized face with the largest number
# of votes (note: in the event of an unlikely tie Python
# will select first entry in the dictionary)
name = max(counts, key=counts.get)
# update the list of names
names.append(name)
# loop over the recognized faces
for ((top, right, bottom, left), name) in zip(boxes, names):
# draw the predicted face name on the image
cv2.rectangle(frame, (left, top), (right, bottom), (0, 255, 0), 2)
y = top - 15 if top - 15 > 15 else top + 15
cv2.putText(frame, name, (left, y), cv2.FONT_HERSHEY_SIMPLEX, 0.75,
(0, 255, 0), 2)
# LED turnon
if flag and name == 'rayhu':
GPIO.output(LED1_PIN, GPIO.HIGH)
GPIO.output(LED2_PIN, GPIO.HIGH)
GPIO.output(LED3_PIN, GPIO.HIGH)
flag = False
# take picture
p = os.path.sep.join(
[args["output"], "{}.png".format(str(total).zfill(5))])
cv2.imwrite(p, orig)
total += 1
print("picture has been taken!")
# display the image to our screen
cv2.imshow("Frame", frame)
key = cv2.waitKey(1) & 0xFF
# if the `q` key was pressed, break from the loop
if key == ord("q"):
break
# update the FPS counter
fps.update()
# stop the timer and display FPS information
fps.stop()
print("[INFO] elasped time: {:.2f}".format(fps.elapsed()))
print("[INFO] approx. FPS: {:.2f}".format(fps.fps()))
# do a bit of cleanup
cv2.destroyAllWindows()
vs.stop()
# LED turnoff
GPIO.output(LED1_PIN, GPIO.LOW)
GPIO.output(LED2_PIN, GPIO.LOW)
GPIO.output(LED3_PIN, GPIO.LOW)
GPIO.cleanup() #確保程式結束後，用到的腳位皆回復到預設狀態。
args = vars(ap.parse_args())
CLASSES = [
"background", "aeroplane", "bicycle", "bird", "boat", "bottle", "bus",
"car", "cat", "chair", "cow", "diningtable", "dog", "horse", "motorbike",
"person", "pottedplant", "sheep", "sofa", "train", "tvmonitor"
]
COLORS = np.random.uniform(0, 255, size=(len(CLASSES), 3))
print("[INFO] loading model...")
net = cv2.dnn.readNetFromCaffe(args["prototxt"], args["model"])
print("[INFO] starting video stream...")
vs = VideoStream(src=0).start()
# vs = VideoStream(usePiCamera=True).start()
time.sleep(2.0)
fps = FPS().start()
while True:
frame = vs.read()
frame = imutils.resize(frame, width=400)
(h, w) = frame.shape[:2]
blob = cv2.dnn.blobFromImage(cv2.resize(frame, (300, 300)), 0.007843,
(300, 300), 127.5)
net.setInput(blob)
detections = net.forward()
for i in np.arange(0, detections.shape[2]):
confidence = detections[0, 0, i, 2]
class DroidVisionThread(threading.Thread):
def __init__(self):
threading.Thread.__init__(self)
self.running = True
self.fps_counter = FPS().start()
self.camera = PiVideoStream(resolution=(config.RAW_FRAME_WIDTH, config.RAW_FRAME_HEIGHT))
self.camera.start()
time.sleep(config.CAMERA_WARMUP_TIME) # wait for camera to initialise
self.frame = None
self.frame_chroma = None
self.centre = config.CENTRE
self.can_see_lines = False
self.last_yellow_mean = config.WIDTH * 0.8
self.last_blue_mean = config.WIDTH * 0.2
self.desired_steering = config.NEUTRAL_STEERING # 0 = left, 0.5 = center, 1 = right
self.desired_throttle = config.NEUTRAL_THROTTLE # 0 = stop, 0.5 = medium speed, 1 = fastest
def run(self):
debug("DroidVisionThread: Thread started")
self.vision_processing()
self.camera.stop()
cv2.destroyAllWindows()
debug("DroidVisionThread: Thread stopped")
def stop(self):
self.running = False
debug("DroidVisionThread: Stopping thread")
def vision_processing(self):
while self.running:
self.grab_frame()
# colour mask
blue_mask = cv2.inRange(self.frame_chroma, config.BLUE_CHROMA_LOW, config.BLUE_CHROMA_HIGH)
yellow_mask = cv2.inRange(self.frame_chroma, config.YELLOW_CHROMA_LOW, config.YELLOW_CHROMA_HIGH)
colour_mask = cv2.bitwise_or(blue_mask, yellow_mask)
colour_mask = cv2.erode(colour_mask, config.ERODE_KERNEL)
colour_mask = cv2.dilate(colour_mask, config.DILATE_KERNEL)
# lines
lines = cv2.HoughLinesP(colour_mask, config.HOUGH_LIN_RES, config.HOUGH_ROT_RES, config.HOUGH_VOTES, config.HOUGH_MIN_LEN, config.HOUGH_MAX_GAP)
blue_lines = np.array([])
yellow_lines = np.array([])
if lines != None:
for line in lines:
x1,y1,x2,y2 = line[0]
angle = np.rad2deg(np.arctan2(y2-y1, x2-x1))
if config.MIN_LINE_ANGLE < abs(angle) < config.MAX_LINE_ANGLE:
if config.IMSHOW:
cv2.line(self.frame, (x1,y1), (x2,y2), (0,0,255), 1)
if angle > 0:
yellow_lines = np.append(yellow_lines, [x1, x2])
elif angle < 0:
blue_lines = np.append(blue_lines, [x1, x2])
# find centre
blue_mean = self.last_blue_mean
yellow_mean = self.last_yellow_mean
if len(blue_lines):
blue_mean = int(np.mean(blue_lines))
if len(yellow_lines):
yellow_mean = int(np.mean(yellow_lines))
self.centre = (blue_mean + yellow_mean) / 2.0
self.last_blue_mean = blue_mean
self.last_yellow_mean = yellow_mean
self.can_see_lines = (len(blue_lines) or len(yellow_lines))
# set steering and throttle
self.desired_steering = (1.0 - (self.centre / config.WIDTH))
if len(blue_lines) or len(yellow_lines):
self.desired_throttle = 0.22
else:
self.desired_throttle = 0
if config.IMSHOW:
cv2.circle(self.frame, (int(self.centre), config.HEIGHT - 20), 10, (0,0,255), -1)
cv2.imshow("colour_mask without noise", colour_mask)
cv2.imshow("raw frame", self.frame)
cv2.waitKey(1)
def grab_frame(self):
self.fps_counter.update()
# grab latest frame and index the ROI
self.frame = self.camera.read()
self.frame = self.frame[config.ROI_YMIN:config.ROI_YMAX, config.ROI_XMIN:config.ROI_XMAX]
# convert to chromaticity colourspace
B = self.frame[:, :, 0].astype(np.uint16)
G = self.frame[:, :, 1].astype(np.uint16)
R = self.frame[:, :, 2].astype(np.uint16)
Y = 255.0 / (B + G + R)
b = (B * Y).astype(np.uint8)
g = (G * Y).astype(np.uint8)
r = (R * Y).astype(np.uint8)
self.frame_chroma = cv2.merge((b,g,r))
def get_fps(self):
self.fps_counter.stop()
return self.fps_counter.fps()
def get_error(self):
return (config.CENTRE - self.centre)
def get_steering_throttle(self):
return self.desired_steering, self.desired_throttle
def detect_motion(frameCount):
# grab global references to the video stream, output frame, and
# lock variables
global vs, outputFrame, lock
cctvpath = "rtsp://10.1.1.10:554/rtsp_live/profile_token_0"
cap = cv2.VideoCapture(cctvpath)
#cap = cv2.VideoCapture('test_videos/v2.mp4')
W = None
H = None
# instantiate our centroid tracker, then initialize a list to store
# each of our dlib correlation trackers, followed by a dictionary to
# map each unique object ID to a TrackableObject
ct = CentroidTracker(maxDisappeared=40, maxDistance=50)
trackers = []
trackableObjects = {}
totalExit = 0
totalEnterance = 0
fps = FPS().start()
# loop over frames from the video stream
while True:
rects = []
trackers = []
r, img = cap.read()
if img is None:
break
#img = cv2.resize(img, (1280, 720))
img = imutils.resize(img, width=1024)
rgb = cv2.cvtColor(img, cv2.COLOR_BGR2RGB)
if W is None or H is None:
(H, W) = img.shape[:2]
borderPositionX = W - (W // 4)
borderWidth = 40
cv2.rectangle(img, (borderPositionX, 0),
(borderPositionX + borderWidth, H), (0, 255, 255), 2)
boxes, scores, classes, num = odapi.processFrame(img)
for i in range(len(boxes)):
# Class 1 represents human
if classes[i] == 1 and scores[i] > threshold:
box = boxes[i]
cv2.rectangle(img, (box[1], box[0]), (box[3], box[2]),
(255, 0, 0), 2)
cv2.putText(img, 'Person : ' + str(round(scores[i], 2)),
(box[1], box[0] - 10), cv2.FONT_HERSHEY_SIMPLEX,
0.5, (36, 255, 12), 2)
# construct a dlib rectangle object from the bounding
# box coordinates and then start the dlib correlation
# tracker
tracker = dlib.correlation_tracker()
rect = dlib.rectangle(box[1], box[0], box[3], box[2])
tracker.start_track(rgb, rect)
# add the tracker to our list of trackers so we can
# utilize it during skip frames
trackers.append(tracker)
for tracker in trackers:
# update the tracker and grab the updated position
tracker.update(rgb)
pos = tracker.get_position()
# unpack the position object
startX = int(pos.left())
startY = int(pos.top())
endX = int(pos.right())
endY = int(pos.bottom())
start = (startX, startY)
end = (endX, endY)
color = list(np.random.random(size=3) * 256)
cv2.rectangle(img, start, end, color, 4)
rects.append((startX, startY, endX, endY))
# use the centroid tracker to associate the (1) old object
# centroids with (2) the newly computed object centroids
objects = ct.update(rects)
# loop over the tracked objects
for (objectID, centroid) in objects.items():
# check to see if a trackable object exists for the current
# object ID
to = trackableObjects.get(objectID, None)
# if there is no existing trackable object, create one
if to is None:
to = TrackableObject(objectID, centroid)
else:
#y directions of the centroids
y = [c[1] for c in to.centroids]
#x directions of the centroids
x = [c[0] for c in to.centroids]
avgPosX = np.mean(x)
startPositionX = centroid[0]
direction = centroid[0] - avgPosX
to.centroids.append(centroid)
if not to.counted:
#if not counted and but re-recognized in the area and difference between intial position and last position
#its not between the border, do not increase the number.
if (borderPositionX > startPositionX and borderPositionX >
avgPosX) or (borderPositionX < startPositionX
and borderPositionX < avgPosX):
pass
else:
# if the direction is negative (indicating the object
# is moving up) AND the centroid is above the center
# line, count the object
if direction < 0 and centroid[0] < borderPositionX:
totalEnterance += 1
to.counted = True
# if the direction is positive (indicating the object
# is moving down) AND the centroid is below the
# center line, count the object
elif direction > 0 and centroid[0] > borderPositionX:
totalExit += 1
to.counted = True
text = "ID {}".format(objectID)
cv2.putText(img, text, (centroid[0] - 10, centroid[1] - 10),
cv2.FONT_HERSHEY_SIMPLEX, 0.5, (0, 255, 0), 2)
cv2.circle(img, (centroid[0], centroid[1]), 4, (0, 255, 0), -1)
trackableObjects[objectID] = to
# construct a tuple of information we will be displaying on the
# frame
info = [("Enter", totalEnterance), ("Exit", totalExit),
("Person Inside", str(totalEnterance - totalExit))]
# loop over the info tuples and draw them on our frame
for (i, (k, v)) in enumerate(info):
text = "{}: {}".format(k, v)
cv2.putText(img, text, (10, H - ((i * 20) + 20)),
cv2.FONT_HERSHEY_SIMPLEX, 0.6, (0, 0, 255), 2)
fps.update()
# acquire the lock, set the output frame, and release the
# lock
with lock:
outputFrame = img.copy()
fps.stop()
print("[INFO] elapsed time: {:.2f}".format(fps.elapsed()))
print("[INFO] approx. FPS: {:.2f}".format(fps.fps()))
#camera.resolution = (320, 240)
#camera.framerate = 32
#rawCapture = PiRGBArray(camera, size=(320, 240))
#stream = camera.capture_continuous(rawCapture, format="bgr", use_video_port=True)
# Construct the argument parser and parse the arguments
ap = argparse.ArgumentParser()
ap.add_argument("-v", "--video", help="path to the video file")
ap.add_argument("-a", "--min-area", type=int, default=500, help="minimum area size")
args = vars(ap.parse_args())
# created a "threaded" video stream, allow the camera sensor to warmup, and start the FPS counter
print("[INFO] sampling THREAD frames from picamera module");
vs = PiVideoStream().start()
time.sleep(2.0)
fps = FPS().start()
# Initialize the first frame in the video stream
firstFrame = None
# Loop over the frames of the video
while True :
# grab the current frame ans initialize the occupied/unoccupied test
frame = vs.read()
text = "Unocoppied"
# resize the frame, convert it to greyscale, and blur it
frame = imutils.resize(frame, width=500)
gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
gray = cv2.GaussianBlur(gray, (21,21), 0)
def run_program():
# load our serialized model from disk
print("[INFO] loading model...")
network = cv2.dnn.readNetFromCaffe(conf["prototxt_path"],
conf["model_path"])
# network.setPreferableTarget(cv2.dnn.DNN_TARGET_MYRIAD)
videoStream = initialize_video_stream()
# construct alarm thread
alarmThread = AlarmHandler(src=conf["alarm_source"])
# initialize the frame dimensions (we'll set them as soon as we read
# the first frame from the video)
H = None
W = None
# instantiate our centroid tracker, then initialize a list to store
# each of our dlib correlation trackers, followed by a dictionary to
# map each unique object ID to a TrackableObject
centroidTracker = CentroidTracker(maxDisappeared=conf["max_disappear"],
maxDistance=conf["max_distance"])
trackers = []
trackableObjects = {}
# keep the count of total number of frames
totalFrames = 0
# start the frames per second throughput estimator
fps = FPS().start()
# loop over the frames of the stream
while True:
# load the line configuration file
lines_offset_conf = Conf(inputArguments["lines"])
# instantiate license Numbers inputs Dictionary
licenseNumberInputs = []
# grab the next frame from the stream
currentFrame = get_frame_from_video_stream(videoStream=videoStream)
# check if the frame is None, if so, break out of the loop
if currentFrame is None:
break
# resize the frame
currentFrame = imutils.resize(currentFrame, width=conf["frame_width"])
rgb = cv2.cvtColor(currentFrame, cv2.COLOR_BGR2RGB)
# if the frame dimensions are empty, set them
if W is None or H is None:
(H, W) = currentFrame.shape[:2]
# initialize our list of bounding box rectangles returned by
# either (1) our object detector or (2) the correlation trackers
boundingBoxes = []
# check to see if we should run a more computationally expensive
# object detection method to aid our tracker
if totalFrames % conf["track_object"] == 0:
detections = obtain_detections_in_frame(frame=currentFrame,
network=network)
trackers = build_trackers_list_from_detections(
detections, rgb, H, W)
# otherwise, we should utilize our object *trackers* rather than
# object *detectors* to obtain a higher frame processing
# throughput
else:
boundingBoxes = build_bounding_box_list_from_trackers_list(
trackers, rgb)
# save clean original frame before drawing on it
cleanFrame = currentFrame.copy()
# draw 2 vertical lines and one horizontal line in the frame -- once an
# object crosses these lines we will start the timers
(LeftToRightLine, RightToLeftLine,
HorizontalLine) = calculate_zone_boundaries(H, W, lines_offset_conf)
draw_lines(LeftToRightLine, RightToLeftLine, HorizontalLine,
currentFrame, H, W)
# use the centroid tracker to associate the (1) old object
# centroids with (2) the newly computed object centroids
objects = centroidTracker.update(boundingBoxes)
# loop over the tracked objects
for (objectID, centroid) in objects.items():
trackingBoundingBox = centroidTracker.objectsToBoundingBoxes[
centroid.tostring()]
# check to see if a trackable object exists for the current
# object ID
currentTrackableObject = trackableObjects.get(objectID, None)
# if there is no existing trackable object, create one
if currentTrackableObject is None:
currentTrackableObject = create_trackable_object(
RightToLeftLine, LeftToRightLine, HorizontalLine, centroid,
objectID)
# otherwise, there is a trackable object
else:
append_license_input_info_to_inputs_list(
currentTrackableObject, licenseNumberInputs, objectID,
cleanFrame, trackingBoundingBox)
check_and_handle_objects_location_in_frame(
currentTrackableObject, RightToLeftLine, LeftToRightLine,
HorizontalLine, objectID, centroid, cleanFrame,
currentFrame, alarmThread)
# store the trackable object in our dictionary
trackableObjects[objectID] = currentTrackableObject
draw_information_on_object(currentFrame, centroid, objectID,
currentTrackableObject,
trackingBoundingBox)
if not display_frame(currentFrame):
break
# increment the total number of frames processed thus far and
# then update the FPS counter
totalFrames += 1
fps.update()
stop_alarm_for_dissappeared_object(
inputAlarmThread=alarmThread,
inputObjectsList=centroidTracker.objects)
# handle plate recognition from data collected earlier and assign it to an object
handle_license_plates_in_frame(licenseNumberInputs, trackableObjects,
totalFrames)
end_program(fps, videoStream, alarmThread)
ap.add_argument("-d", "--display", type=int, default=-1,
help="Whether or not frames should be displayed")
args = vars(ap.parse_args())
# initialize the camera and stream
camera = PiCamera()
camera.resolution = (320, 240)
camera.framerate = 32
rawCapture = PiRGBArray(camera, size=(320, 240))
stream = camera.capture_continuous(rawCapture, format="bgr",
use_video_port=True)
# allow the camera to warmup and start the FPS counter
print("[INFO] sampling frames from `picamera` module...")
time.sleep(2.0)
fps = FPS().start()
# loop over some frames
for (i, f) in enumerate(stream):
# grab the frame from the stream and resize it to have a maximum
# width of 400 pixels
frame = f.array
frame = imutils.resize(frame, width=400)
# check to see if the frame should be displayed to our screen
if args["display"] > 0:
cv2.imshow("Frame", frame)
key = cv2.waitKey(1) & 0xFF
# clear the stream in preparation for the next frame and update
# the FPS counter
def recognize(video):
path = os.path.dirname(os.path.abspath("__file__")) + '/'
embeddingsPath = path + 'Encoding_Data/'
faceModel_path = 'shape_predictor_68_face_landmarks.dat'
faceDbPath = path + 'FacesDB/'
# model = cls.loadPickleFile(embeddingsPath,file='FaceEncodingsModel.pkl')
#getting the people list
data = [d for d in os.listdir(embeddingsPath)
if '.DS_Store' not in d][0]
file = 'FaceEncodingsModel.pkl'
with open(embeddingsPath + file, 'rb') as f:
data = pickle.load(f)
model = data
person = model.classes_
#gettign the Frontal face area from the imag
j = 0
faceDetector = dlib.get_frontal_face_detector()
#getting landmark Points
landMarker = dlib.shape_predictor(faceModel_path)
person_array = []
count = 0
cnt = 0
len_faces = 0
#cap = cv2.VideoCapture("vid2.mp4")
cap = cv2.VideoCapture(video)
fps = FPS().start()
print("Input video is laoded... ")
fourcc = cv2.VideoWriter_fourcc('X', '2', '6', '4')
writer = cv2.VideoWriter('TestVideo.avi', fourcc, 12.0,
(int(450), int(400)))
writer = None
print("Entering the loop...")
l = True
while (l):
ret, frame = cap.read()
if (ret == True):
frame = imutils.rotate_bound(frame, 90)
frame = imutils.resize(frame, width=450)
if (len_faces == 0):
j = 6
else:
j = 1
if (cnt % j == 0):
#frame = imutils.rotate_bound(frame, 180)
(h, w) = frame.shape[:2]
#ret,frame = cap.read()
#print(ret)
if writer is None:
(h, w) = frame.shape[:2]
writer = cv2.VideoWriter('TestVideo.mp4', fourcc, 10.0,
(w, h), True)
# =============================================================================
print('Starting up')
try:
faceLocs = face_recognition.face_locations(frame)
faceEncodings = face_recognition.face_encodings(
frame, faceLocs)
faces = faceDetector(frame, 1)
len_faces = len(faces)
print('len of Faces: ', len(faces))
except Exception as e:
print('error')
print(e)
continue
thresh = 0.6
cv2.putText(frame, 'Threshold = {}'.format(str(thresh)),
(0, 50), cv2.FONT_HERSHEY_SIMPLEX, 0.6,
(200, 0, 0), 2)
for i in range(0, len(faces)):
newRect = dlib.rectangle(int(faces[i].left()),
int(faces[i].top()),
int(faces[i].right()),
int(faces[i].bottom()))
#Getting x,y,w,h coordinate
x = newRect.left()
y = newRect.top()
w = newRect.right() - x
h = newRect.bottom() - y
X, Y, W, H = x, y, w, h
prob = model.predict_proba(
np.array(faceEncodings[i]).reshape(1, -1))[0]
index = np.argmax(prob)
if np.max(prob) > float(thresh):
text = str(person[index] +
str(np.round_(np.max(prob), 2)))
cv2.rectangle(frame, (x, y), (x + w, y + h),
(0, 255, 0), 2)
cv2.putText(frame, text, (x, y),
cv2.FONT_HERSHEY_SIMPLEX, 0.6,
(0, 255, 0), 2)
remove_digits = str.maketrans('', '', digits)
name = person[index].translate(remove_digits)
if name not in person_array:
person_array.append(name)
path = os.path.dirname(
os.path.abspath("__file__")
) + '/' + 'RecognizedFaces' + '/' + str(
text) + '.jpg'
cv2.imwrite(path, frame[y:y + h, x:x + w])
else:
text = 'Unknown'
cv2.rectangle(frame, (x, y), (x + w, y + h),
(0, 0, 255), 1)
cv2.putText(frame, text, (x, y),
cv2.FONT_HERSHEY_SIMPLEX, 0.6,
(0, 0, 255), 2)
if not os.path.exists(faceDbPath + 'Unknown'):
os.mkdir(faceDbPath + 'Unknown')
path = faceDbPath + 'Unknown' + '/' + str(
cnt) + '.jpg'
cv2.imwrite(path, frame[y:y + h, x:x + w])
cv2.imshow('frame', frame)
writer.write(frame)
else:
l = False
if cv2.waitKey(20) & 0xFF == ord('q'):
break
cnt += 1
print("Done processing the video ...")
#cap.release()
cv2.destroyAllWindows()
writer.release()
return person_array
