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()))
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)
# 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
# update the FPS counter
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()))
# do a bit of cleanup
cv2.destroyAllWindows()
vs.stop()
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()
finally:
# stop the timer and display FPS information
print()
print('Test Program: ', __file__)
print('Total Number of Images received: {:,g}'.format(image_count))
if first_image: # never got images from any RPi
sys.exit()
fps.stop()
print('Number of Images received from each RPi:')
for RPi in sender_image_counts:
print(' ', RPi, ': {:,g}'.format(sender_image_counts[RPi]))
image_size = image.shape
print('Size of last image received: ', image_size)
uncompressed_size = image_size[0] * image_size[1] * image_size[2]
print(' = {:,g} bytes'.format(uncompressed_size))
print('Elasped time: {:,.2f} seconds'.format(fps.elapsed()))
print('Approximate FPS: {:.2f}'.format(fps.fps()))
cv2.destroyAllWindows()
sys.exit()
class detector:
def __init__(self,
prototxt="mobilenet_ssd/MobileNetSSD_deploy.prototxt",
model="mobilenet_ssd/MobileNetSSD_deploy.caffemodel",
confidence=0.4,
skipframes=10):
print("Initiate detector...")
self.CLASSES = [
"background", "aeroplane", "bicycle", "bird", "boat", "bottle",
"bus", "car", "cat", "chair", "cow", "diningtable", "dog", "horse",
"motorbike", "person", "pottedplant", "sheep", "sofa", "train",
"tvmonitor"
]
self.confidence = confidence
self.net = cv2.dnn.readNetFromCaffe(prototxt, model)
#self.vs = VideoStream(src = 0, usePiCamera = True).start()
self.vs = VideoStream(src=0).start()
self.W = None
self.H = None
self.ct = CentroidTracker(maxDisappeared=40, maxDistance=50)
self.trackers = []
self.trackableObjects = {}
self.totalFrames = 0
self.skipframes = skipframes
self.fps = FPS().start()
def main(self):
while True:
frame = self.vs.read()
frame = frame[1]
# frame = frame[1] if args.get("input", False) else frame
frame = imutils.resize(frame, width=250)
rgb = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
if self.W is None or self.H is None:
(self.H, self.W) = frame.shape[:2]
status = "Waiting"
rects = []
if self.totalFrames % self.skipframes == 0:
status = "Detecting"
self.trackers = []
blob = cv2.dnn.blobFromImage(frame, 0.007843, (self.W, self.H),
127.5)
self.net.setInput(blob)
detections = self.net.forward()
for i in np.arange(0, detections.shape[2]):
confidence = detections[0, 0, i, 2]
if confidence > 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.W, self.H, self.W, self.H])
(startX, startY, endX, endY) = box.astype("int")
tracker = dlib.correlation_tracker()
rect = dlib.rectangle(startX, startY, endX, endY)
tracker.start_track(rgb, rect)
self.trackers.append(tracker)
else:
for tracker in self.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, self.H // 2), (self.W, self.H // 2),
(0, 255, 255), 2)
objects = self.ct.update(rects)
for (objectID, centroid) in objects.items():
to = self.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] < self.H // 2:
totalUp += 1
to.counted = True
elif direction > 0 and centroid[1] > self.H // 2:
totalDown += 1
to.counted = True
self.trackableObjects[objectID] = to
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)
info = [
("Up", totalUp),
("Down", totalDown),
("Status", status),
]
for (i, (k, v)) in enumerate(info):
text = "{}: {}".format(k, v)
cv2.putText(frame, text, (10, self.H - ((i * 20) + 20)),
cv2.FONT_HERSHEY_SIMPLEX, 0.6, (0, 0, 255), 2)
# 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
# increment the total number of frames processed thus far and
# then update the FPS counter
self.totalFrames += 1
self.fps.update()
# stop the timer and display FPS information
self.fps.stop()
print("[INFO] elapsed time: {:.2f}".format(self.fps.elapsed()))
print("[INFO] approx. FPS: {:.2f}".format(self.fps.fps()))
self.vs.stop()
cv2.destroyAllWindows()
def run():
# construct the argument parse and parse the arguments
ap = argparse.ArgumentParser()
ap.add_argument("-p",
"--prototxt",
required=False,
help="path to Caffe 'deploy' prototxt file")
ap.add_argument("-m",
"--model",
required=True,
help="path to Caffe pre-trained model")
ap.add_argument("-i",
"--input",
type=str,
help="path to optional input video file")
ap.add_argument("-o",
"--output",
type=str,
help="path to optional output video file")
# confidence default 0.4
ap.add_argument("-c",
"--confidence",
type=float,
default=0.4,
help="minimum probability to filter weak detections")
ap.add_argument("-s",
"--skip-frames",
type=int,
default=30,
help="# of skip frames between detections")
args = vars(ap.parse_args())
# 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"
]
# load our serialized model from disk
net = cv2.dnn.readNetFromCaffe(args["prototxt"], args["model"])
# if a video path was not supplied, grab a reference to the ip camera
if not args.get("input", False):
print("[INFO] Starting the live stream..")
vs = VideoStream(config.url).start()
time.sleep(2.0)
# otherwise, grab a reference to the video file
else:
print("[INFO] Starting the video..")
vs = cv2.VideoCapture(args["input"])
# initialize the video writer (we'll instantiate later if need be)
writer = None
# initialize the frame dimensions (we'll set them as soon as we read
# the first frame from the video)
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 = {}
# initialize the total number of frames processed thus far, along
# with the total number of objects that have moved either up or down
totalFrames = 0
totalDown = 0
totalUp = 0
x = []
empty = []
empty1 = []
# start the frames per second throughput estimator
fps = FPS().start()
if config.Thread:
vs = thread.ThreadingClass(config.url)
# loop over frames from the video stream
while True:
# grab the next frame and handle if we are reading from either
# VideoCapture or VideoStream
frame = vs.read()
frame = frame[1] if args.get("input", False) else frame
# if we are viewing a video and we did not grab a frame then we
# have reached the end of the video
if args["input"] is not None and frame is None:
break
# resize the frame to have a maximum width of 500 pixels (the
# less data we have, the faster we can process it), then convert
# the frame from BGR to RGB for dlib
frame = imutils.resize(frame, width=500)
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]
# if we are supposed to be writing a video to disk, initialize
# the writer
if args["output"] is not None and writer is None:
fourcc = cv2.VideoWriter_fourcc(*"MJPG")
writer = cv2.VideoWriter(args["output"], fourcc, 30, (W, H), True)
# initialize the current status along with our list of bounding
# box rectangles returned by either (1) our object detector or
# (2) the correlation trackers
status = "Waiting"
rects = []
# check to see if we should run a more computationally expensive
# object detection method to aid our tracker
if totalFrames % args["skip_frames"] == 0:
# set the status and initialize our new set of object trackers
status = "Detecting"
trackers = []
# convert the frame to a blob and pass the blob through the
# network and obtain the detections
blob = cv2.dnn.blobFromImage(frame, 0.007843, (W, H), 127.5)
net.setInput(blob)
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 requiring a minimum
# confidence
if confidence > args["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 person, ignore it
if CLASSES[idx] != "person":
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:
# set the status of our system to be 'tracking' rather
# than 'waiting' or 'detecting'
status = "Tracking"
# 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))
# draw a horizontal line in the center of the frame -- once an
# object crosses this line we will determine whether they were
# moving 'up' or 'down'
cv2.line(frame, (0, H // 2), (W, H // 2), (0, 0, 0), 3)
cv2.putText(frame, "-Prediction border - Entrance-",
(10, H - ((i * 20) + 200)), cv2.FONT_HERSHEY_SIMPLEX, 0.5,
(0, 0, 0), 1)
# 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, there is a trackable object so we can utilize it
# to determine direction
else:
# the difference between the y-coordinate of the *current*
# centroid and the mean of *previous* centroids will tell
# us in which direction the object is moving (negative for
# 'up' and positive for 'down')
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 been counted or not
if not to.counted:
# 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[1] < H // 2:
totalUp += 1
empty.append(totalUp)
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[1] > H // 2:
totalDown += 1
empty1.append(totalDown)
#print(empty1[-1])
x = []
# compute the sum of total people inside
x.append(len(empty1) - len(empty))
#print("Total people inside:", x)
# if the people limit exceeds over threshold, send an email alert
if sum(x) >= config.Threshold:
cv2.putText(frame,
"-ALERT: People limit exceeded-",
(10, frame.shape[0] - 80),
cv2.FONT_HERSHEY_COMPLEX, 0.5,
(0, 0, 255), 2)
if config.ALERT:
print("[INFO] Sending email alert..")
Mailer().send(config.MAIL)
print("[INFO] Alert sent")
to.counted = True
# 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, (255, 255, 255), 2)
cv2.circle(frame, (centroid[0], centroid[1]), 4, (255, 255, 255),
-1)
# construct a tuple of information we will be displaying on the
info = [
("Exit", totalUp),
("Enter", totalDown),
("Status", status),
]
info2 = [
("Total people inside", x),
]
# Display the output
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, 0), 2)
for (i, (k, v)) in enumerate(info2):
text = "{}: {}".format(k, v)
cv2.putText(frame, text, (265, H - ((i * 20) + 60)),
cv2.FONT_HERSHEY_SIMPLEX, 0.6, (255, 255, 255), 2)
# Initiate a simple log to save data at end of the day
if config.Log:
datetimee = [datetime.datetime.now()]
d = [datetimee, empty1, empty, x]
export_data = zip_longest(*d, fillvalue='')
with open('Log.csv', 'w', newline='') as myfile:
wr = csv.writer(myfile, quoting=csv.QUOTE_ALL)
wr.writerow(("End Time", "In", "Out", "Total Inside"))
wr.writerows(export_data)
# show the output frame
cv2.imshow("Real-Time Monitoring/Analysis Window", frame)
key = cv2.waitKey(1) & 0xFF
# if the `q` key was 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()
if config.Timer:
# Automatic timer to stop the live stream. Set to 8 hours (28800s).
t1 = time.time()
num_seconds = (t1 - t0)
if num_seconds > 28800:
break
# 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()))
# # if we are not using a video file, stop the camera video stream
# if not args.get("input", False):
# vs.stop()
#
# # otherwise, release the video file pointer
# else:
# vs.release()
# close any open windows
cv2.destroyAllWindows()
def tracker_speed(self):
# 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(data_path)
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))
#str = ("{:.2f}".format(to.speedKMPH))
self.set_velocidade(int(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 video_check(self):
detector = cv2.dnn.readNetFromCaffe(
'face_detection_model/deploy.prototxt',
'face_detection_model/res10_300x300_ssd_iter_140000.caffemodel')
#summary
# load our serialized face embedding model from disk
print("[INFO] loading face recognizer...")
embedder = cv2.dnn.readNetFromTorch('openface_nn4.small2.v1.t7')
# load the actual face recognition model along with the label encoder
recognizer = pickle.loads(
open('output/recognizer.pickle', "rb").read())
le = pickle.loads(open('output/le.pickle', "rb").read())
# initialize the video stream, then allow the camera sensor to warm up
print("[INFO] starting video stream...")
vs = VideoStream(src=0).start()
time.sleep(2.0)
#run check for only 15seconds and then stop
timeout = time.time() + 5
# start the FPS throughput estimator
fps = FPS().start()
# loop over frames from the video file stream
real_user_list = []
while True:
#run check for only 15seconds and then stop
if time.time() > timeout:
cv2.destroyWindow("Frame")
break
# grab the frame from the threaded video stream
frame = vs.read()
# resize the frame to have a width of 600 pixels (while
# maintaining the aspect ratio), and then grab the image
# dimensions
frame = imutils.resize(frame, width=800, height=200)
(h, w) = frame.shape[:2]
# construct a blob from the image
imageBlob = cv2.dnn.blobFromImage(cv2.resize(frame, (300, 300)),
1.0, (300, 300),
(104.0, 177.0, 123.0),
swapRB=False,
crop=False)
# apply OpenCV's deep learning-based face detector to localize
# faces in the input image
detector.setInput(imageBlob)
detections = detector.forward()
#TODO: if 2 faces are detected alert the user of a warning
# loop over the detections
for i in range(0, detections.shape[2]):
# extract the confidence (i.e., probability) associated with
# the prediction
confidence = detections[0, 0, i, 2]
# filter out weak detections
if confidence > 0.5:
# compute the (x, y)-coordinates of the bounding box for
# the face
box = detections[0, 0, i, 3:7] * np.array([w, h, w, h])
(startX, startY, endX, endY) = box.astype("int")
# extract the face ROI
face = frame[startY:endY, startX:endX]
(fH, fW) = face.shape[:2]
# ensure the face width and height are sufficiently large
if fW < 20 or fH < 20:
continue
# construct a blob for the face ROI, then pass the blob
# through our face embedding model to obtain the 128-d
# quantification of the face
faceBlob = cv2.dnn.blobFromImage(face,
1.0 / 255, (96, 96),
(0, 0, 0),
swapRB=True,
crop=False)
embedder.setInput(faceBlob)
vec = embedder.forward()
# perform classification to recognize the face
preds = recognizer.predict_proba(vec)[0]
j = np.argmax(preds)
proba = preds[j]
name = le.classes_[j]
# # draw the bounding box of the face along with the
# # associated probability
# text = "{}: {:.2f}%".format(name, proba * 100)
# y = startY - 10 if startY - 10 > 10 else startY + 10
# cv2.rectangle(frame, (startX, startY), (endX, endY),
# (0, 0, 255), 2)
# cv2.putText(frame, text, (startX, y),
# cv2.FONT_HERSHEY_SIMPLEX, 0.45, (0, 0, 255), 2)
#TODO: Handle if 2 faces are given.
#Decision boundary
if (name == 'unknown') or (proba * 100) < 50:
print("Fraud detected")
real_user_list.append(name)
else:
#cv2.destroyWindow("Frame")
real_user_list.append(name)
break
# update the FPS counter
fps.update()
# 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
# 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()
print(real_user_list)
try:
Counter(real_user_list).most_common(1)[0][0] == 'unknown'
except IndexError:
if self.countter != 0:
messagebox._show(
"Verification Info!",
"Face Id match failed! You have {} trials left".format(
self.countter))
self.countter = self.countter - 1
self.video_check()
else:
messagebox._show(
"Verification Info!",
"Face Id match failed! You cannot withdraw at this time, try again later"
)
self.begin_page()
self.countter = 2
else:
if Counter(real_user_list).most_common(1)[0][0] == 'unknown':
if self.countter != 0:
messagebox._show(
"Verification Info!",
"Face Id match failed! You have {} trials left".format(
self.countter))
self.countter = self.countter - 1
self.video_check()
else:
messagebox._show(
"Verification Info!",
"Face Id match failed! You cannot withdraw at this time, try again later"
)
self.begin_page()
self.countter = 2
else:
self.real_user = int(
Counter(real_user_list).most_common(1)[0][0])
messagebox._show("Verification Info!", "Face Id match!")
self.password_verification()
def evaluateallframescreatesubmission(base_dir,
filename,
outputsubmissionfilepath,
outputfile="./output_video1.mp4"):
Final_array = np.load(base_dir / filename,
allow_pickle=True,
mmap_mode='r')
data_array = Final_array['arr_0']
array_len = len(data_array)
# 20, 200 frames in one file, downsample by 10
print("Final_array lenth:", array_len)
print("Final_array type:", type(data_array)) # numpy.ndarray
objects = metrics_pb2.Objects() #submission objects
frame_width = 1920
frame_height = 1280
out = cv2.VideoWriter(outputfile,
cv2.VideoWriter_fourcc('M', 'P', '4', 'V'), 2,
(frame_width, frame_height))
fps = FPS().start()
wod_latency_submission.initialize_model()
required_field = wod_latency_submission.DATA_FIELDS
print(required_field)
for frameid in range(array_len):
#frameid = 5
print("frameid:", frameid)
# {'key':key, 'context_name':context_name, 'framedict':framedict}
convertedframesdict = data_array[frameid]
frame_timestamp_micros = convertedframesdict['key']
context_name = convertedframesdict['context_name']
framedict = convertedframesdict['framedict']
# 10017090168044687777_6380_000_6400_000
#print('context_name:', context_name)
#print('frame_timestamp_micros:', frame_timestamp_micros) # 1550083467346370
#result = wod_latency_submission.run_model(framedict[required_field[0]], framedict[required_field[1]])
#result = wod_latency_submission.run_model(**framedict)
Front_image = framedict[required_field[0]]
start_time = time.time()
result = wod_latency_submission.run_model(Front_image)
end_time = time.time()
elapsed_time = end_time - start_time
print('Inference time: ' + str(elapsed_time) + 's')
#print(result)
createsubmisionobject(objects, result['boxes'], result['classes'],
result['scores'], context_name,
frame_timestamp_micros)
#Save the original image
#output_path = "./test.png"
#visualization_util.save_image_array_as_png(Front_image, output_path)
image_np_with_detections = Front_image.copy()
visualization_util.visualize_boxes_and_labels_on_image_array(
image_np_with_detections,
result['boxes'],
result['classes'],
result['scores'],
category_index,
use_normalized_coordinates=False,
max_boxes_to_draw=200,
min_score_thresh=Threshold,
agnostic_mode=False)
#visualization_util.save_image_array_as_png(image_np_with_detections, outputfile)
name = './Test_data/frame' + str(frameid) + '.jpg'
#print ('Creating\...' + name)
#cv2.imwrite(name, image_np_with_detections) #write to image folder
fps.update()
out.write(image_np_with_detections)
# 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()))
out.release()
submission = submission_pb2.Submission()
submission.task = submission_pb2.Submission.DETECTION_2D
submission.account_name = '*****@*****.**'
submission.authors.append('Kaikai Liu')
submission.affiliation = 'None'
submission.unique_method_name = 'torchvisionfaster'
submission.description = 'none'
submission.method_link = "empty method"
submission.sensor_type = submission_pb2.Submission.CAMERA_ALL
submission.number_past_frames_exclude_current = 0
submission.number_future_frames_exclude_current = 0
submission.inference_results.CopyFrom(objects)
f = open(outputsubmissionfilepath, 'wb') #output submission file
f.write(submission.SerializeToString())
f.close()
now = datetime.datetime.now()
print("Finished validation, current date and time : ")
print(now.strftime("%Y-%m-%d %H:%M:%S"))
class LiveStreamer(object):
"""
"""
def __init__(self, cam_id):
self.win_name = 'Pi Live Streaming'
self.cam, self.cap = init_pi_cam(self.win_name)
self.fps = FPS().start()
self.in_q = Queue()
self.out_q = Queue()
self.stopped = False
self.threads = []
def start(self):
th = Thread(target=self.frame_preprocess)
th.start()
self.threads.append(th)
th = Thread(target=self.frame_process)
th.start()
self.threads.append(th)
th = Thread(target=self.stream)
th.start()
self.threads.append(th)
def frame_preprocess(self):
for pi_frame in self.cam.capture_continuous(self.cap, format="bgr", use_video_port = True):
if self.stopped is True: break
frame = pi_frame.array
self.in_q.put(frame)
if frame is None: break
self.stopped = True
def frame_process(self):
while True:
if self.stopped is True: break
frame = self.in_q.get()
if frame is None: break
self.fps.update()
self.out_q.put(frame)
self.in_q.task_done()
self.stopped = True
def stream(self):
while True:
frame = self.out_q.get()
if frame is None: break
cv2.imshow(self.win_name, frame)
self.out_q.task_done()
self.stopped = True
def stop(self):
self.stopped = True
self.in_q.put(None)
self.out_q.put(None)
for th in self.threads:
th.join()
self.fps.stop()
print("Elapsed = {:.2f} sec".format(self.fps.elapsed()))
print("Frame Rate = {:.2f} fps".format(self.fps.fps()))
self.cam.close()
def helmet(video):
print("Working Wait It may Take Some Minutes! ")
FILE_OUTPUT = app.config['Third_Eye_Out']+video
# initialize the list of class labels MobileNet SSD was trained to detect
# generate a set of bounding box colors for each class
CLASSES = ['background', 'aeroplane', 'bicycle', 'bird', 'boat', 'bottle', 'bus', 'car', 'cat', 'chair', 'cow', 'diningtable', 'dog', 'horse', 'motorbike', 'person', 'pottedplant', 'sheep', 'sofa', 'train', 'tvmonitor']
#CLASSES = ['motorbike', 'person']
COLORS = np.random.uniform(0, 255, size=(len(CLASSES), 3))
# load our serialized model from disk
print("[INFO] loading model...")
net = cv2.dnn.readNetFromCaffe('helmetModel/MobileNetSSD_deploy.prototxt.txt', 'helmetModel/MobileNetSSD_deploy.caffemodel')
print('Loading helmet model...')
loaded_model = load_model('helmetModel/new_helmet_model.h5')
loaded_model.compile(loss='binary_crossentropy', optimizer='rmsprop', metrics=['accuracy'])
# initialize the video stream,
print("[INFO] starting video stream...")
# Loading the video file
videopath=os.path.join(app.config['Third_Eye_Media'],'%s'%video)
print(videopath)
cap = cv2.VideoCapture(videopath)
currentFrame = 0
# Get current width of frame
width = cap.get(cv2.CAP_PROP_FRAME_WIDTH) # float
# Get current height of frame
height = cap.get(cv2.CAP_PROP_FRAME_HEIGHT) # float
# Define the codec and create VideoWriter object
fourcc = cv2.VideoWriter_fourcc(*'X264')
out = cv2.VideoWriter(FILE_OUTPUT,fourcc, 20.0, (int(width),int(height)))
# time.sleep(2.0)
# Starting the FPS calculation
fps = FPS().start()
# loop over the frames from the video stream
# i = True
while True:
# i = not i
# if i==True:
try:
# grab the frame from the threaded video stream and resize it
# to have a maxm width and height of 600 pixels
ret, frame = cap.read()
# resizing the images
frame = imutils.resize(frame, width=600, height=600)
# grab the frame dimensions and convert it to a blob
(h, w) = frame.shape[:2]
# Resizing to a fixed 300x300 pixels and normalizing it.
# Creating the blob from image to give input to the Caffe Model
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)
detections = net.forward() # getting the detections from the network
persons = []
person_roi = []
motorbi = []
# loop over the detections
for i in np.arange(0, detections.shape[2]):
# extract the confidence associated with the prediction
confidence = detections[0, 0, i, 2]
# filter out weak detections by ensuring the confidence
# is greater than minimum confidence
if confidence > 0.5:
# extract index of class label from the detections
idx = int(detections[0, 0, i, 1])
if idx == 15:
box = detections[0, 0, i, 3:7] * np.array([w, h, w, h])
(startX, startY, endX, endY) = box.astype("int")
# roi = box[startX:endX, startY:endY/4]
# person_roi.append(roi)
persons.append((startX, startY, endX, endY))
if idx == 14:
box = detections[0, 0, i, 3:7] * np.array([w, h, w, h])
(startX, startY, endX, endY) = box.astype("int")
motorbi.append((startX, startY, endX, endY))
xsdiff = 0
xediff = 0
ysdiff = 0
yediff = 0
p = ()
for i in motorbi:
mi = float("Inf")
for j in range(len(persons)):
xsdiff = abs(i[0] - persons[j][0])
xediff = abs(i[2] - persons[j][2])
ysdiff = abs(i[1] - persons[j][1])
yediff = abs(i[3] - persons[j][3])
if (xsdiff+xediff+ysdiff+yediff) < mi:
mi = xsdiff+xediff+ysdiff+yediff
p = persons[j]
# r = person_roi[j]
if len(p) != 0:
# display the prediction
label = "{}".format(CLASSES[14])
# print("[INFO] {}".format(label))
# cv2.rectangle(frame, (i[0], i[1]), (i[2], i[3]), COLORS[14], 2) #Vehicle Body
y = i[1] - 15 if i[1] - 15 > 15 else i[1] + 15
# cv2.putText(frame, label, (i[0], y), cv2.FONT_HERSHEY_SIMPLEX, 0.5, COLORS[14], 2)
label = "{}".format(CLASSES[15])
# print("[INFO] {}".format(label))
# cv2.rectangle(frame, (p[0], p[1]), (p[2], p[3]), COLORS[15], 2) #Person Body
y = p[1] - 15 if p[1] - 15 > 15 else p[1] + 15
roi = frame[p[1]:p[1]+(p[3]-p[1])//4, p[0]:p[2]]
# print(roi)
if len(roi) != 0:
img_array = cv2.resize(roi, (50,50))
gray_img = cv2.cvtColor(img_array, cv2.COLOR_BGR2GRAY)
img = np.array(gray_img).reshape(1, 50, 50, 1)
img = img/255.0
# cv2.imshow("img",img)
# print(img)
prediction = loaded_model.predict_proba([img])
cv2.rectangle(frame, (p[0], p[1]), (p[0]+(p[2]-p[0]), p[1]+(p[3]-p[1])//4), [0,0,255], 2)
if(round(prediction[0][0],2))<=.90:
cv2.putText(frame, "No Helmet", (p[0], y), cv2.FONT_HERSHEY_SIMPLEX, 0.5, [0,0,255], 2)
# print(round(prediction[0][0],2))
# cv2.putText(frame, "Helmet", (p[0], y), cv2.FONT_HERSHEY_SIMPLEX, 0.5, COLORS[0], 2)
except:
pass
cv2.imshow('Frame', frame) # Displaying the frame
# Saves for video
out.write(frame)
key = cv2.waitKey(1) & 0xFF
if key == ord('q'): # if 'q' key is pressed, break from the loop
break
# update the FPS counter
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()))
cv2.destroyAllWindows()
cap.release() # Closing the video stream
out.release()
return "Video Saved!"
def main():
video = cv2.VideoCapture(input_video)
frame_count = int(video.get(cv2.CAP_PROP_FRAME_COUNT))
frame_width = int(video.get(cv2.CAP_PROP_FRAME_WIDTH))
frame_height = int(video.get(cv2.CAP_PROP_FRAME_HEIGHT))
analyzer = Analyzer()
engine = Engine(frame_width,
frame_height,
confidence_threshold=confidence_threshold,
face_confidence_threshold=face_confidence_threshold)
writer = None
frames_processed = 0
fps = FPS().start()
while True:
(grabbed, frame) = video.read()
if frame is None:
# end of video
break
engine.process(frame)
objs = engine.get_objects()
faces = engine.get_faces()
analyzer.add_frame(objs, faces)
for obj in objs:
draw_box_text(frame, obj.rect, obj.label)
for face in faces:
draw_face(frame, face.rect)
if frame_width is None or frame_height is None:
(frame_height, frame_width) = frame.shape[:2]
if output_video is not None and writer is None:
fourcc = cv2.VideoWriter_fourcc(*"MJPG")
writer = cv2.VideoWriter(output_video, fourcc, 30,
(frame_width, frame_height), True)
if frames_processed % report_frame_period == 0:
progress = frames_processed / frame_count
print("frame {}/{} ({:.0%})".format(frames_processed, frame_count,
progress))
if report_progress_files:
file = open(progress_filename, 'w')
file.write("{}".format(int(progress * 100)))
file.close()
# info = [
# ("Status", status)
# ]
# for (i, (k, v)) in enumerate(info):
# text = "{}: {}".format(k, v)
# cv2.putText(frame, text, (10, frame_height - ((i * 20) + 20)),
# cv2.FONT_HERSHEY_SIMPLEX, 0.6, (0, 0, 255), 2)
if writer is not None:
writer.write(frame)
if draw:
cv2.imshow("Frame", frame)
key = cv2.waitKey(1) & 0xFF
if key == ord("q"):
break
frames_processed += 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()
video.release()
if draw:
cv2.destroyAllWindows()
if output_analysis:
analyzer.analyze()
serialized = analyzer.serialize()
file = open(output_analysis, 'w')
file.write(serialized)
file.close()
if report_progress_files:
os.remove(progress_filename)
def main_process(self):
Base={
"max_disappear": 30,
"max_distance": 200,
"track_object": 4,
"confidence": 0.4,
"frame_height": 400,
"line_point" : 125,
"display": "true",
"model_path": "MobileNetSSD_deploy.caffemodel",
"prototxt_path": "MobileNetSSD_deploy.prototxt",
"output_path": "output",
"csv_name": "log.csv"
}
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(Base["prototxt_path"],
Base["model_path"])
print("[INFO] warming up camera...")
vs = cv2.VideoCapture(self.filename)
H = None
W = None
ct = CentroidTracker(maxDisappeared=Base["max_disappear"],
maxDistance=Base["max_distance"])
trackers = []
trackableObjects = {}
totalFrames = 0
logFile = None
points = [("A", "B"), ("B", "C"), ("C", "D")]
fps = FPS().start()
while True:
ret, frame = vs.read()
ts = datetime.now()
newDate = ts.strftime("%m-%d-%y")
minut=ts.minute
if frame is None:
break
frame = imutils.resize(frame, height=Base["frame_height"])
rgb = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
if W is None or H is None:
(H, W) = frame.shape[:2]
rects = []
if totalFrames % Base["track_object"] == 0:
trackers = []
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]):
confidence = detections[0, 0, i, 2]
if confidence > Base["confidence"]:
idx = int(detections[0, 0, i, 1])
if CLASSES[idx] != "car":
if CLASSES[idx] != "bus":
if CLASSES[idx] != "motorbike":
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(int(startX), int(startY), int(endX), int(endY))
tracker.start_track(rgb, rect)
cv2.rectangle(frame, (startX, startY), (endX, endY), (0,225,0), 4)
trackers.append(tracker)
else:
for tracker in trackers:
tracker.update(rgb)
pos = tracker.get_position()
startX = int(pos.left())
startY = int(pos.top())
endX = int(pos.right())
endY = int(pos.bottom())
cv2.rectangle(frame, (startX, startY), (endX, endY), (0,225,0), 4)
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)
elif not to.estimated:
y = [c[1] for c in to.centroids]
direction = centroid[1] - np.mean(y)
to.direction = direction
if(to.direction>0):
tet = "down"
cv2.putText(frame, tet, (centroid[0] - 10, centroid[1] - 20)
, cv2.FONT_HERSHEY_SIMPLEX, 0.5, (0, 255, 0), 2)
if minut%2==0:
if not to.belowline:
if(centroid[1] < self.line_point):
to.belowline = "F"
else:
to.belowline = "T"
else:
if(to.belowline == "F" and centroid[1] > self.line_point):
if not to.savethefile:
#crop = frame[startX:endX, startY:endY]
cv2.imwrite('output/violation'+str(self.saveno)+'.jpg', frame)
to.savethefile = 1
self.saveno += 1
cv2.circle(frame, (centroid[0]+10, centroid[1]), 4,
(0, 0, 255), -1)
else:
if to.belowline:
to.belowline = None
elif(to.direction<0):
tet = "up"
cv2.putText(frame, tet, (centroid[0] - 10, centroid[1] - 20)
, cv2.FONT_HERSHEY_SIMPLEX, 0.5, (0, 255, 0), 2)
elif(to.direction==0):
tet = "stationary"
cv2.putText(frame, tet, (centroid[0] - 10, centroid[1] - 20)
, cv2.FONT_HERSHEY_SIMPLEX, 0.5, (0, 255, 0), 2)
trackableObjects[objectID] = to
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)
if minut%2==0:
cv2.line(frame, (0, self.line_point), (2000, self.line_point), (0,0,255), 4)
else:
cv2.line(frame, (0, self.line_point), (2000, self.line_point), (0,255,0), 4)
if Base["display"]=="true":
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()))
cv2.destroyAllWindows()
vs.release()
def main():
pts1 = np.array([[119, 1190], [1986, 1130], [163, 2958], [1962, 3033]])
pts2 = np.array([[109, 859], [2028, 751], [218, 2619], [1971, 2685]])
pts3 = np.array([[44, 907], [1901, 859], [57, 2554], [1824, 2784]])
pts4 = np.array([[66, 1024], [1938, 963], [118, 2767], [1881, 2877]])
vs1 = WebcamVideoStream(src=gstreamer_pipeline(sensor_id=0),
device=cv2.CAP_GSTREAMER).start()
vs2 = WebcamVideoStream(src=gstreamer_pipeline(sensor_id=1),
device=cv2.CAP_GSTREAMER).start()
vs3 = WebcamVideoStream(src=gstreamer_pipeline(sensor_id=2),
device=cv2.CAP_GSTREAMER).start()
vs4 = WebcamVideoStream(src=gstreamer_pipeline(sensor_id=3),
device=cv2.CAP_GSTREAMER).start()
rect1 = order_points(pts1)
rect2 = order_points(pts2)
rect3 = order_points(pts3)
rect4 = order_points(pts4)
dst1, maxWidth1, maxHeight1 = four_point_transform(rect1)
dst2, maxWidth2, maxHeight2 = four_point_transform(rect2)
dst3, maxWidth3, maxHeight3 = four_point_transform(rect3)
dst4, maxWidth4, maxHeight4 = four_point_transform(rect4)
M1 = cv2.getPerspectiveTransform(rect1, dst1)
M2 = cv2.getPerspectiveTransform(rect2, dst2)
M3 = cv2.getPerspectiveTransform(rect3, dst3)
M4 = cv2.getPerspectiveTransform(rect4, dst4)
print("[INFO] sampling THREADED frames from webcam...")
fps = FPS().start()
while True:
frame1 = vs1.read()
frame2 = vs2.read()
frame3 = vs3.read()
frame4 = vs4.read()
warped1 = cv2.warpPerspective(frame1, M1, (maxWidth1, maxHeight1))
warped2 = cv2.warpPerspective(frame2, M2, (maxWidth2, maxHeight2))
warped3 = cv2.warpPerspective(frame3, M3, (maxWidth3, maxHeight3))
warped4 = cv2.warpPerspective(frame4, M4, (maxWidth4, maxHeight4))
cv2.imshow('frame1', warped1)
cv2.imshow('frame2', warped2)
cv2.imshow('frame3', warped3)
cv2.imshow('frame4', warped4)
if cv2.waitKey(1) & 0xFF == ord('q'):
break
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()))
cv2.destroyAllWindows()
vs1.stop()
vs2.stop()
vs3.stop()
vs4.stop()
def main():
parser = argparse.ArgumentParser(
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
parser.add_argument('-t', '--threshold', type=float, default=0.5,
help='Score threshold for detected objects.')
parser.add_argument('-c', '--count', type=int, default=5,
help='Number of times to run inference')
parser.add_argument('-tpu', '--enable-tpu', action='store_true',
help='Whether TPU is enabled or not')
parser.add_argument('-objects', '--detect-objects', type=str, default="bird")
parser.add_argument('-debug', '--enable-debug', action='store_true',
help='Whether Debug is enabled or not - Webcamera viewed is displayed when in this mode')
args = parser.parse_args()
objects_to_detect = args.detect_objects
if args.enable_tpu:
model_dir = "/output/edgetpu/"
else:
"model_dir = "/output/tflite/"
labels = load_labels(args.model)
interpreter = make_interpreter(args.model, args.enable_tpu)
interpreter.allocate_tensors()
# begin detect video
# initialize the camera and grab a reference to the raw camera capture
# camera = PiCamera()
resolution = (1280, 720)
# camera.resolution = resolution
# camera.framerate = 30
freq = cv2.getTickFrequency()
# rawCapture = PiRGBArray(camera, size=resolution)
fps = FPS().start()
piVideoStream = VideoStream(usePiCamera=True, resolution=resolution, framerate=30).start()
# enable circular stream
cameraCircularStream = enableCircularCameraRecording(piVideoStream)
time.sleep(1)
while True:
t0 = cv2.getTickCount()
frame = piVideoStream.read()
fps.update()
image_rgb_np = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
# when passing the size to the method we reverse the tuple
scale = detect.set_input(interpreter, image_rgb_np.shape[:2][::-1],
lambda size: cv2.resize(image_rgb_np,size, interpolation=cv2.INTER_AREA))
interpreter.invoke()
objs = detect.get_output(interpreter, args.threshold, scale)
# we only draw bounding boxes and detection labels in the
# frame if we are in debug mode
if objs and args.enable_debug:
draw_objects(frame, objs, objects_to_detect, labels)
# we only record to video file if not in debug mode
if not args.enable_debug and detected_object(objs, objects_to_detect, labels):
log_detected_objects(objs, objects_to_detect, labels)
# record 20 s video clip - it will freeze main thread
recordVideoFromCamera(piVideoStream,cameraCircularStream)
# in debug mode we show the object detection boxes
if args.enable_debug:
cv2.imshow('frame', frame)
if cv2.waitKey(1) & 0xFF == ord('q'):
break
fps.stop()
piVideoStream.stop()
print("[INFO] elasped time: {:.2f}".format(fps.elapsed()))
print("[INFO] approx. FPS: {:.2f}".format(fps.fps()))
cv2.destroyAllWindows()
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()))
cv2.destroyAllWindows()
vs.stop()
def recog(data):
fa = cv2.CascadeClassifier('faces.xml')
process = 0
cap = cv2.VideoCapture(0)
fps = FPS().start()
while True:
ret, frame = cap.read()
# for testing on sample data, remove above two lines and use belwo three lines
#faces = os.listdir("faces")
# for i in faces:
# frame=cv2.imread('faces/'+i)
frame = cv2.flip(frame, 1)
frame = imutils.resize(frame, width=500)
if (process % 15 is 0):
#face_locations = face_recognition.face_locations(rgb_frame)
gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
rgb_frame = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
rects = fa.detectMultiScale(gray,
scaleFactor=1.1,
minNeighbors=6,
minSize=(30, 30))
face_locations = [(y, x + w, y + h, x) for (x, y, w, h) in rects]
face_encodings = face_recognition.face_encodings(
rgb_frame, face_locations)
for (top, right, bottom,
left), face_encoding in zip(face_locations, face_encodings):
#matches = face_recognition.compare_faces(data["encodings"], face_encoding,tolerance=0.55)
name = "No Match"
mean = {name: 0}
face_distances = face_recognition.face_distance(
data["encodings"], face_encoding)
matches = [(i < 0.52) for i in face_distances]
if True in matches:
matchedIdxs = [i for (i, b) in enumerate(matches) if b]
counts = {}
mean = {}
for i in matchedIdxs:
name = data["names"][i]
counts[name] = counts.get(name, 0) + 1
mean[name] = (mean.get(name, 0) + face_distances[i])
for i in mean:
mean[i] /= counts[i]
name = min(mean, key=mean.get)
cv2.rectangle(frame, (left, top), (right, bottom), (0, 0, 255), 1)
cv2.rectangle(frame, (left, bottom + 20), (right, bottom),
(0, 0, 255), cv2.FILLED)
font = cv2.FONT_HERSHEY_DUPLEX
cv2.putText(frame, '{:.2f}'.format(mean[name]),
(left + 6, top + 15), font, 0.5, (255, 255, 255), 1)
cv2.putText(frame, name, (left + 5, bottom + 15), font, 0.5,
(255, 255, 255), 1)
process += 1
cv2.imshow('Video', frame)
if cv2.waitKey(10) & 0xFF == ord('q'):
break
fps.update()
fps.stop()
print("Elasped time: {:.2f}".format(fps.elapsed()))
print("Approx. FPS: {:.2f}".format(fps.fps()))
cap.release()
cv2.destroyAllWindows()
return mean, face_distances
def eyeBlinkStartThFixed(self):
# inizializzazione di counter e total, counter conta i frame consecutivi in EAR < threshold, total il numero di
# eyeblink
COUNTER = 0
TOTAL = 0
# dichiarazione e inizializzazione dei threshold che vanno da 0.10 a 0.29
ear_th = []
for threshold in np.arange(0.10, 0.30, 0.01):
ear_th.append(0)
print(self.inputType)
detector = dlib.get_frontal_face_detector()
predictor = dlib.shape_predictor("shape_predictor_68_face_landmarks.dat")
# inputType ha il suo interno il path + il video
# poi inizia il video stream.
fvs = FileVideoStream(self.inputType).start()
time.sleep(1.0)
# avvia il timer fps
fps = FPS().start()
num_frames = 0
# si cicla sui frame presi dal video stream per un massimo di 150 frame, visto che è sufficiente per capire
# se si è verificato o meno un eyeblink.
while fvs.more() and num_frames < 150:
frame = fvs.read()
try:
frame = imutils.resize(frame, width=300)
except Exception as e:
print(str(e))
frame = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
# frame = np.dstack([frame, frame, frame])
# viene richiamata la funzione che va ad analizzare ogni singolo frame per vedere se ci è stato
# un eyeblink o meno
try:
eyesdetect, COUNTER, ear_th = self.eye_blink_video_fixedTh(frame, detector,
predictor, COUNTER, ear_th)
except Exception as e:
print(str(e))
continue
# viene aggiornato fps e incrementato il numero di frame.
fps.update()
fps.stop()
print("[INFO] elasped time: {:.2f}".format(fps.elapsed()))
print("[INFO] approx. FPS: {:.2f}".format(fps.fps()))
num_frames += 1
cv2.destroyAllWindows()
fvs.stop()
# ritorna la lista dei valori relativi ai threshold
return ear_th
# Grab the frame from the stream and resize it to have a max
# width of 400 pixels
(grabbed, frame) = stream.read()
# frame = imutils.resize(frame, width=400)
# Check to see if the frame should be displayed to our stream
if args["display"] > 0:
cv2.imshow("Frame", frame)
key = cv2.waitKey(1) & 0xFF
# Update the FPS counter
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()))
# Cleanup
stream.release()
cv2.destroyAllWindows()
# Create a threaded video stream, allow the camera sensor to warm up,
# and start the FPS counter
print("[INFO] sampling THREADED frames from the webcam...")
vs = WebcamVideoStream(src=0).start()
fps = FPS().start()
# Loop over some frames, this time using the threaded stream
while fps._numFrames < args["num_frames"]:
def eyeBlinkStart(self):
# inizializzazione di counter e total, counter conta i frame consecutivi in EAR < threshold, total il numero di
# eyeblink
COUNTER = 0
TOTAL = 0
# se inputType contiene un path per un video allora...
if self.inputType is not None:
ear_top = 0
history = ' '
print(self.inputType)
detector = dlib.get_frontal_face_detector()
predictor = dlib.shape_predictor("shape_predictor_68_face_landmarks.dat")
# avvia il thread del video stream
fvs = FileVideoStream(self.inputType).start()
time.sleep(1.0)
# avvia il timer fps
fps = FPS().start()
# fileStream = True
num_frames = 0
# si cicla sui frame presi dal video stream per un massimo di 150 frame, visto che è sufficiente per capire
# se si è verificato o meno un eyeblink.
while fvs.more() and num_frames < 150:
frame = fvs.read()
# ridimensionamento del frame a 300 di width
try:
frame = imutils.resize(frame, width=300)
except Exception as e:
print(str(e))
# il frame viene convertito in scala di grigi
frame = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
# frame = np.dstack([frame, frame, frame])
# viene richiamata la funzione che va ad analizzare ogni singolo frame per vedere se ci è stato
# un eyeblink o meno
try:
eyesdetect, COUNTER, TOTAL, ear_top = self.eye_blink_video(frame, detector, predictor,
COUNTER, TOTAL, ear_top)
except Exception as e:
print(str(e))
continue
# history è una cronologia degli stati dell'occhio che vengono presi da ogni frame, può essere usata per
# vedere l'andamento frame-by-frame.
history += eyesdetect
print(history)
# se si verifica un eyeblink ritorniamo True
if TOTAL > 0:
cv2.destroyAllWindows()
fvs.stop()
return True
# viene aggiornato fps e incrementato il numero di frame.
fps.update()
fps.stop()
print("[INFO] elasped time: {:.2f}".format(fps.elapsed()))
print("[INFO] approx. FPS: {:.2f}".format(fps.fps()))
num_frames += 1
# usciti dal while se non si è verificato Eyeblink ritorniamo False
cv2.destroyAllWindows()
fvs.stop()
if TOTAL == 0:
return False
# se inputType è vuoto significa che usiamo la webcam
elif self.inputType is None:
# acquisiamo da webcam
cap = cv2.VideoCapture(0)
history = ''
detector = dlib.get_frontal_face_detector()
predictor = dlib.shape_predictor("shape_predictor_68_face_landmarks.dat")
ear_top = 0
while True:
ret, frame = cap.read()
# viene richiamata la funzione che va ad analizzare ogni singolo per vedere se ci è stato
# un eyeblink o meno
eyedetect, TOTAL, COUNTER, ear_top = self.eye_blink_cam(self, frame, ret, detector, predictor,
COUNTER, TOTAL, ear_top)
# history è una cronologia degli stati dell'occhio che vengono presi da ogni frame, può essere usata per
# vedere l'andamento frame-by-frame.
history += eyedetect
# se total è maggiore di 0 significa che un eyeblink è avvenuto e ritorniamo true
if TOTAL >= 1:
cv2.putText(frame, "Real", (0, 450), cv2.FONT_HERSHEY_SIMPLEX, 2, (0, 255, 0), 3, cv2.LINE_AA)
cap.release()
cv2.destroyAllWindows()
print("EYEBLINK: REAL")
return True
# se ciò non avviene per 200 frame ritorniamo false
elif len(history) > 200:
print(history)
result = self.isBlinking(history, 3)
print(result)
cv2.putText(frame, "Fake", (0, 450), cv2.FONT_HERSHEY_SIMPLEX, 2, (0, 0, 255), 3, cv2.LINE_AA)
cap.release()
cv2.destroyAllWindows()
print("EYEBLINK: FAKE")
return False
else:
cv2.putText(frame, "Checking...", (0, 450), cv2.FONT_HERSHEY_SIMPLEX, 2, (0, 165, 255), 3,
cv2.LINE_AA)
cv2.imshow("Frame", frame)
cv2.waitKey(1)
# if the `q` key was pressed, break from the loop
cap.release()
cv2.destroyAllWindows()
def main():
camera = VideoStream(src=0).start()
# camera = VideoStream(usePiCamera=True).start()
time.sleep(2.0)
fps = FPS().start()
count_frame = 1
# Define predictor model
net = cv2.dnn.readNetFromCaffe(args["prototxt"], args["model"])
predictor = dlib.shape_predictor(args["landmarks_predictor"])
# Change width and height of aligned face if necessary, default is 160x160
faceAlignment = FaceAligner(predictor, desiredFaceWidth = 160, desiredFaceHeight = 160)
confidence = args["confidence"]
# connect to server on local computer
# local host IP '127.0.0.1'
host = '223.195.37.238'
# Define the port on which you want to connect
port = 12345
while True:
print("Frame ", count_frame)
data_send = ImageData()
aligned_face_bytestream_temp = []
box_posx_temp = []
box_posy_temp = []
box_w_temp = []
box_h_temp = []
frame = camera.read()
frame = imutils.resize(frame, width = 800)
cv2.imshow("Frame", frame)
fps.update()
key = cv2.waitKey(1)
if key & 0xFF == ord("q"):
break
# For capturing an image, press button c
elif key & 0xFF == ord("c"):
# Do the face detection forward
blob = cv2.dnn.blobFromImage(cv2.resize(frame, (300, 300)), 1.0, (300, 300), (104.0, 177.0, 123.0), False, False)
net.setInput(blob)
detections = net.forward()
box_posx, box_posy, box_w, box_h, aligned_faces = detect_faces(frame, detections, faceAlignment, confidence)
print("Send an image at frame", count_frame)
# Detect faces and their information
box_posx_temp.extend(box_posx)
box_posy_temp.extend(box_posy)
box_w_temp.extend(box_w)
box_h_temp.extend(box_h)
aligned_face_bytestream_temp.extend(aligned_faces)
# Convert into bytestream
data_send.img_bytestream = convert_img_to_bytestream(frame)
data_send.aligned_face_bytestream = pickle.dumps(aligned_face_bytestream_temp)
data_send.box_posx = pickle.dumps(box_posx_temp)
data_send.box_posy = pickle.dumps(box_posy_temp)
data_send.box_w = pickle.dumps(box_w_temp)
data_send.box_h = pickle.dumps(box_h_temp)
data_string = pickle.dumps(data_send)
# Send the information to server
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((host, port))
s.sendall(data_string)
s.close()
count_frame = count_frame + 1
fps.stop()
print("[INFO] elasped time: {:.2f}".format(fps.elapsed()))
print("[INFO] approx. FPS: {:.2f}".format(fps.fps()))
cv2.destroyAllWindows()
camera.stop()
def text_video():
# initialize the original frame dimensions, new frame dimensions,
# and ratio between the dimensions
(W, H) = (None, None)
(newW, newH) = (width, height)
(rW, rH) = (None, None)
# define the two output layer names for the EAST detector model that
# we are interested -- the first is the output probabilities and the
# second can be used to derive the bounding box coordinates of text
layerNames = ["feature_fusion/Conv_7/Sigmoid", "feature_fusion/concat_3"]
# load the pre-trained EAST text detector
print("[INFO] loading EAST text detector...")
net = cv2.dnn.readNet(east)
# if a video path was not supplied, grab the reference to the web cam
print("[INFO] starting video stream...")
vs = VideoStream(src=0).start()
time.sleep(1.0)
# start the FPS throughput estimator
fps = FPS().start()
# loop over frames from the video stream
while True:
# grab the current frame, then handle if we are using a
# VideoStream or VideoCapture object
frame = vs.read()
# check to see if we have reached the end of the stream
if frame is None:
break
# resize the frame, maintaining the aspect ratio
frame = imutils.resize(frame, width=1000)
orig = frame.copy()
# if our frame dimensions are None, we still need to compute the
# ratio of old frame dimensions to new frame dimensions
if W is None or H is None:
(H, W) = frame.shape[:2]
rW = W / float(newW)
rH = H / float(newH)
# resize the frame, this time ignoring aspect ratio
frame = cv2.resize(frame, (newW, newH))
# construct a blob from the frame and then perform a forward pass
# of the model to obtain the two output layer sets
blob = cv2.dnn.blobFromImage(frame,
1.0, (newW, newH),
(123.68, 116.78, 103.94),
swapRB=True,
crop=False)
net.setInput(blob)
(scores, geometry) = net.forward(layerNames)
# decode the predictions, then apply non-maxima suppression to
# suppress weak, overlapping bounding boxes
(rects, confidences) = decode_predictions(scores, geometry)
boxes = non_max_suppression(np.array(rects), probs=confidences)
# loop over the bounding boxes
for (startX, startY, endX, endY) in boxes:
# scale the bounding box coordinates based on the respective
# ratios
startX = int(startX * rW)
startY = int(startY * rH)
endX = int(endX * rW)
endY = int(endY * rH)
# draw the bounding box on the frame
cv2.rectangle(orig, (startX, startY), (endX, endY), (0, 255, 0), 2)
im_c = orig[startY:endY, startX:endX]
im_c = cv2.cvtColor(im_c, cv2.COLOR_BGR2GRAY)
im_c = cv2.threshold(im_c, 0, 255,
cv2.THRESH_BINARY | cv2.THRESH_OTSU)[1]
cv2.imwrite('test.png', im_c)
im_text = pytesseract.image_to_string('test.png', config=config)
cv2.putText(orig, im_text, (startX - 10, startY - 10),
cv2.FONT_HERSHEY_SIMPLEX, 0.9, (36, 255, 12), 2)
print(im_text)
os.remove('test.png')
cv2.imshow("Text Detected", im_c)
# update the FPS counter
fps.update()
# show the output frame
cv2.imshow("Text Detection", orig)
key = cv2.waitKey(1) & 0xFF
# if the `q` key was pressed, break from the loop
if key == ord("q"):
break
# 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()))
# if we are using a webcam, release the pointer
vs.stop()
# close all windows
cv2.destroyAllWindows()
def recognize():
detector = cv2.dnn.readNetFromCaffe(DEPLOY_PROTOTXT_PATH,
RES10_300X300_PATH)
#print("[INFO] loading face recognizer...")
#embedder = cv2.dnn.readNetFromTorch(args["embedding_model"])
recognizer = pickle.loads(open(RECOGNIZER_PATH, "rb").read())
le = pickle.loads(open(LABEL_ENCODER_PATH, "rb").read())
print("[INFO] starting video stream...")
vs = VideoStream(src=0).start()
time.sleep(2.0)
fps = FPS().start()
tstart = time.time()
while True:
frame = vs.read()
frame = imutils.resize(frame, width=600)
(h, w) = frame.shape[:2]
imageBlob = cv2.dnn.blobFromImage(cv2.resize(frame, (300, 300)),
1.0, (300, 300),
(104.0, 177.0, 123.0),
swapRB=False,
crop=False)
detector.setInput(imageBlob)
detections = detector.forward()
for i in range(0, detections.shape[2]):
confidence = detections[0, 0, i, 2]
if confidence > CONFIDENCE:
box = detections[0, 0, i, 3:7] * np.array([w, h, w, h])
(startX, startY, endX, endY) = box.astype("int")
face = frame[startY:endY, startX:endX]
(fH, fW) = face.shape[:2]
if fW < 20 or fH < 20:
continue
#faceBlob = cv2.dnn.blobFromImage(face, 1.0 / 255,
# (96, 96), (0, 0, 0), swapRB=True, crop=False)
#embedder.setInput(faceBlob)
#vec = embedder.forward()
coor = [((startY, startX + (endX - startX),
startY + (endY - startY), startX))]
rgb_frame = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
encodings = face_recognition.face_encodings(rgb_frame, coor)
preds = recognizer.predict_proba(encodings)[0]
j = np.argmax(preds)
proba = preds[j]
name = le.classes_[j]
text = "{}: {:.2f}%".format(name, proba * 100)
y = startY - 10 if startY - 10 > 10 else startY + 10
cv2.rectangle(frame, (startX, startY), (endX, endY),
(0, 0, 255), 2)
cv2.putText(frame, text, (startX, y), cv2.FONT_HERSHEY_SIMPLEX,
0.45, (0, 0, 255), 2)
fps.update()
cv2.imshow("Frame", frame)
# tcur = time.time()
# if tcur - tstart > 15 & name != 'unknown' & proba > 0.8:
# return name
# elif tcur - tstart > 60:
# return 'unknown'
key = cv2.waitKey(1) & 0xFF
if key == ord("q"):
break
fps.stop()
print("[INFO] elasped time: {:.2f}".format(fps.elapsed()))
print("[INFO] approx. FPS: {:.2f}".format(fps.fps()))
cv2.destroyAllWindows()
vs.stop()
def main():
# TensorFlow
graph = load_graph(args.frozen_model_file)
image_tensor = graph.get_tensor_by_name('image_tensor:0')
output_tensor = graph.get_tensor_by_name('generate_output/output:0')
config = tf.ConfigProto()
config.gpu_options.allow_growth=True
sess = tf.Session(graph=graph, config=config)
if args.video is not None:
cap = WebcamVideoStream(args.video).start()
else:
cap = WebcamVideoStream(args.video_source).start()
if args.video_out is not None:
fourcc = cv2.VideoWriter_fourcc(*'XVID')
out = cv2.VideoWriter(args.video_out, fourcc, args.fps, (int(512*args.scale),int(256*args.scale)))
fps = FPS().start()
landmark_toggle = False
last_image = np.zeros((256,256), dtype=np.uint8)
count = 0
while(True):
ret, frame = cap.read()
if ret is True:
if args.skip and count % args.skip != 0:
print("Skipping",count)
continue
else:
if args.zoom > 1:
o_h, o_w, _ = frame.shape
frame = cv2.resize(frame, None, fx=args.zoom, fy=args.zoom)
h, w, _ = frame.shape
off_h, off_w = int((h - o_h) / 2), int((w - o_w) / 2)
frame = frame[off_h:h-off_h, off_w:w-off_w, :]
if args.downsample > 1:
downsample_scale = args.downsample
else:
# Auto-scale to CROP_SIZE
small_side = min(frame.shape[0], frame.shape[1])
downsample_scale = 1 / (CROP_SIZE / small_side)
# resize image and detect face
frame_resize = cv2.resize(frame, None, fx=1 / downsample_scale, fy=1 / downsample_scale)
count += 1
print("Frame:",count,"Shape:",frame_resize.shape)
# print(frame_resize.shape)
# print (frame_resize.shape)
gray = cv2.cvtColor(frame_resize, cv2.COLOR_BGR2GRAY)
faces = detector(gray, 1)
black_image = np.zeros(frame_resize.shape, np.uint8)
# black_image = np.zeros(frame.shape, np.uint8)
for face in faces:
detected_landmarks = predictor(gray, face).parts()
landmarks = [[p.x, p.y] for p in detected_landmarks]
color = (255, 255, 255)
thickness = 3
if args.points:
jaw = landmarks[0:17]
left_eyebrow = landmarks[22:27]
right_eyebrow = landmarks[17:22]
nose_bridge = landmarks[27:31]
lower_nose = landmarks[30:35]
left_eye = landmarks[42:48]
right_eye = landmarks[36:42]
outer_lip = landmarks[48:60]
inner_lip = landmarks[60:68]
for part in [jaw, left_eyebrow, right_eyebrow, nose_bridge, lower_nose, left_eye, right_eye, outer_lip, inner_lip]:
for x,y in part:
cv2.circle(black_image, (x, y), 1, (255, 255, 255), -1)
else:
jaw = reshape_for_polyline(landmarks[0:17])
left_eyebrow = reshape_for_polyline(landmarks[22:27])
right_eyebrow = reshape_for_polyline(landmarks[17:22])
nose_bridge = reshape_for_polyline(landmarks[27:31])
lower_nose = reshape_for_polyline(landmarks[30:35])
left_eye = reshape_for_polyline(landmarks[42:48])
right_eye = reshape_for_polyline(landmarks[36:42])
outer_lip = reshape_for_polyline(landmarks[48:60])
inner_lip = reshape_for_polyline(landmarks[60:68])
cv2.polylines(black_image, [jaw], False, color, thickness)
cv2.polylines(black_image, [left_eyebrow], False, color, thickness)
cv2.polylines(black_image, [right_eyebrow], False, color, thickness)
cv2.polylines(black_image, [nose_bridge], False, color, thickness)
cv2.polylines(black_image, [lower_nose], True, color, thickness)
cv2.polylines(black_image, [left_eye], True, color, thickness)
cv2.polylines(black_image, [right_eye], True, color, thickness)
cv2.polylines(black_image, [outer_lip], True, color, thickness)
cv2.polylines(black_image, [inner_lip], True, color, thickness)
# generate prediction
if len(faces) > 0:
combined_image = np.concatenate([resize(black_image), resize(frame_resize)], axis=1)
image_rgb = cv2.cvtColor(combined_image, cv2.COLOR_BGR2RGB) # OpenCV uses BGR instead of RGB
generated_image = sess.run(output_tensor, feed_dict={image_tensor: image_rgb})
image_bgr = cv2.cvtColor(np.squeeze(generated_image), cv2.COLOR_RGB2BGR)
image_normal = np.concatenate([resize(frame_resize), image_bgr], axis=1)
image_landmark = np.concatenate([resize(black_image), image_bgr], axis=1)
if landmark_toggle or args.display_landmark == 1:
img = image_landmark
else:
img = image_normal
elif args.skip_fails:
# Don't show/write frames where no face is detected
continue
else:
img = last_image
last_image = img
if args.scale != 1:
img = cv2.resize(img, None, fx=args.scale, fy=args.scale)
if args.video_out is not None:
out.write(img)
if args.no_gui is False:
cv2.imshow('face2face', img)
fps.update()
key = cv2.waitKey(10)
if key & 0xFF == ord('q'):
break
elif key & 0xFF == ord('m'):
landmark_toggle = not landmark_toggle
else:
# We're done here
break
fps.stop()
print('[INFO] elapsed time (total): {:.2f}'.format(fps.elapsed()))
print('[INFO] approx. FPS: {:.2f}'.format(fps.fps()))
sess.close()
cap.stop()
if args.video_out is not None:
out.release()
cv2.destroyAllWindows()
def objectdetection():
# load model
prototxt = 'mobilenet_ssd/MobileNetSSD_deploy.prototxt'
model = 'mobilenet_ssd/MobileNetSSD_deploy.caffemodel'
#label variable
#will change it to user input
labels = "cat"
#confidence level of model
confidence = 0.7
#video input either stream or video file
video = 0
#video= 'input/cat.mp4'
# 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"
]
# load our serialized model from disk
print("[INFO] loading model...")
net = cv2.dnn.readNetFromCaffe(prototxt, model)
# initialize the video stream, dlib correlation tracker, output video
# writer, and predicted class label
print("[INFO] starting video stream...")
vs = cv2.VideoCapture(video)
tracker = None
writer = None
label = ""
# start the frames per second throughput estimator
fps = FPS().start()
# loop over frames from the video file stream
while True:
# grab the next frame from the video file
(grabbed, frame) = vs.read()
# check to see if we have reached the end of the video file
if frame is None:
break
# resize the frame for faster processing and then convert the
# frame from BGR to RGB ordering (dlib needs RGB ordering)
frame = imutils.resize(frame, width=600)
rgb = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
# if our correlation object tracker is None we first need to
# apply an object detector to seed the tracker with something
# to actually track
if tracker is None:
# grab the frame dimensions and convert the frame to a blob
(h, w) = frame.shape[:2]
blob = cv2.dnn.blobFromImage(frame, 0.007843, (w, h), 127.5)
# pass the blob through the network and obtain the detections
# and predictions
net.setInput(blob)
detections = net.forward()
# ensure at least one detection is made
if len(detections) > 0:
# find the index of the detection with the largest
# probability -- out of convenience we are only going
# to track the first object we find with the largest
# probability; future examples will demonstrate how to
# detect and extract *specific* objects
i = np.argmax(detections[0, 0, :, 2])
# grab the probability associated with the object along
# with its class label
conf = detections[0, 0, i, 2]
label = CLASSES[int(detections[0, 0, i, 1])]
# filter out weak detections by requiring a minimum
# confidence
if conf > confidence and label == labels:
# 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)
# draw the bounding box and text for the object
cv2.rectangle(frame, (startX, startY), (endX, endY),
(0, 255, 0), 2)
cv2.putText(frame, label, (startX, startY - 15),
cv2.FONT_HERSHEY_SIMPLEX, 0.45, (0, 255, 0), 2)
# otherwise, we've already performed detection so let's track
# the object
else:
# update the tracker and grab the position of the tracked
# object
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())
# draw the bounding box from the correlation object tracker
cv2.rectangle(frame, (startX, startY), (endX, endY), (0, 255, 0),
2)
cv2.putText(frame, label, (startX, startY - 15),
cv2.FONT_HERSHEY_SIMPLEX, 0.45, (0, 255, 0), 2)
# check to see if we should write the frame to disk
if writer is not None:
writer.write(frame)
# 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
# update the FPS counter
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 to see if we need to release the video writer pointer
if writer is not None:
writer.release()
# do a bit of cleanup
cv2.destroyAllWindows()
vs.release()
print("[WARNING] Survvi has detected motion from webcam... ");
disp_state = 1; # start displaying frame
# check to see if motion should be displayed to our screen
if (args["display"] > 0) and (disp_state == 1):
cv2.imshow("Camera Feed", frame)
cv2.imshow("Survvi Feed", gray_frame);
key = cv2.waitKey(1) & 0xFF
elif (disp_state == 0):
# clear screen now that we no longer show images
print("[INFO] Survvi detects no motion from webcam... ");
cv2.destroyAllWindows();
disp_state = 2;
elif (disp_state == 2):
pass;
key = cv2.waitKey(1) & 0xFF;
# bg_frame = gray_frame;
# update the FPS counter
fps.update()
# stop the timer and display FPS information
fps.stop()
print("[INFO] Survvi up-time: {:.2f}".format(fps.elapsed()))
print("[INFO] Survvi approx. FPS: {:.2f}".format(fps.fps()))
# do a bit of cleanup
cv2.destroyAllWindows()
vs.stop()
# camera.stop();
fps = FPS().start()
# This will run while there is a new frame in the video file or
# while the user do not press the "q" (quit) keyboard button.
while True:
# Capture the frame
retval, frame = capture.read()
# Update the FPS counter.
fps.update()
# Check if there is a valid frame.
if not retval:
break
# Display the resulting frame.
cv2.imshow("Video", frame)
key = cv2.waitKey(1)
if key & 0xFF == ord("q"):
break
# Stop the timer and display FPS information.
fps.stop()
print("Elasped time: {:.2f}".format(fps.elapsed()))
print("Camera framerate: {:.2f}".format(fps.fps()))
# When everything done, release the capture object.
capture.release()
cv2.destroyAllWindows()
if (prevNames.__contains__(n) == False):
logins.append(n)
for n in prevNames:
if (names.__contains__(n) == False):
logouts.append(n)
# send inforrmation to prompt, only if something has changes
if (logins.__len__() > 0):
printjson("login", {"names": logins})
if (logouts.__len__() > 0):
printjson("logout", {"names": logouts})
# set this names as new prev names for next iteration
prevNames = names
key = cv2.waitKey(1) & 0xFF
# if the `q` key was pressed, break from the loop
if key == ord("q") or closeSafe == True:
break
time.sleep(args["interval"] / 1000)
# stop the timer and display FPS information
fps.stop()
printjson("status", "elasped time: {:.2f}".format(fps.elapsed()))
printjson("status", "approx. FPS: {:.2f}".format(fps.fps()))
# do a bit of cleanup
cv2.destroyAllWindows()
vs.stop()
def run(self):
self.signals.changeTitleBox.emit(" Sol Toplam\n"
"Sağ Toplam\n"
" Durum")
self.vs = cv2.VideoCapture(self.video_source)
detection_graph = tf.Graph()
with detection_graph.as_default():
od_graph_def = tf.GraphDef()
with tf.gfile.GFile(self.model_path, 'rb') as fid:
serialized_graph = fid.read()
od_graph_def.ParseFromString(serialized_graph)
tf.import_graph_def(od_graph_def, name='')
label_map = label_map_util.load_labelmap(self.label_path)
categories = label_map_util.convert_label_map_to_categories(
label_map, max_num_classes=self.num_classes, use_display_name=True)
category_index = label_map_util.create_category_index(categories)
W = None
H = None
ct = CentroidTracker(maxDisappeared=40, maxDistance=50)
trackers = []
trackableObjects = {}
totalFrames = 0
skip_frame = 10
fps = FPS().start()
# Operation
with detection_graph.as_default():
with tf.Session(graph=detection_graph) as sess:
while True:
ret, self.frame = self.vs.read()
if self.frame is None or self.stopped:
print("Video stream ended.")
break
self.frame = imutils.resize(
self.frame,
width=1000) # Less data we have, faster we are.
rgb = cv2.cvtColor(self.frame, cv2.COLOR_BGR2RGB)
self.frame = rgb
if W is None or H is None:
(H, W, ch) = self.frame.shape
self.status = "Bekliyor"
rects = []
if totalFrames % skip_frame == 0:
self.status = "Saptanıyor"
trackers = []
frame_expanded = np.expand_dims(self.frame, axis=0)
image_tensor = detection_graph.get_tensor_by_name(
'image_tensor:0')
boxes = detection_graph.get_tensor_by_name(
'detection_boxes:0')
scores = detection_graph.get_tensor_by_name(
'detection_scores:0')
classes = detection_graph.get_tensor_by_name(
'detection_classes:0')
num_detections = detection_graph.get_tensor_by_name(
'num_detections:0')
(boxes, scores, classes, num_detections) = sess.run(
[boxes, scores, classes, num_detections],
feed_dict={image_tensor: frame_expanded})
ymin = int((boxes[0][0][0] * H))
xmin = int((boxes[0][0][1] * W))
ymax = int((boxes[0][0][2] * H))
xmax = int((boxes[0][0][3] * W))
box_area = (xmax - xmin) * (ymax - ymin)
total_area = W * H
# For eliminating the false positives.
if box_area > total_area * 0.5:
ymin, xmin, xmax, ymax = (None, None, None, None)
if ymin is not None:
tracker = dlib.correlation_tracker()
rect = dlib.rectangle(xmin, ymin, xmax, ymax)
tracker.start_track(rgb, rect)
trackers.append(tracker)
else:
for tracker in trackers:
self.status = "Takip Ediliyor"
tracker.update(rgb)
pos = tracker.get_position()
xmin = int(pos.left())
ymin = int(pos.top())
xmax = int(pos.right())
ymax = int(pos.bottom())
rects.append((xmin, ymin, xmax, ymax))
# cv2.line(self.frame, (W // 2, 0), (W // 2, H), (0, 255, 255), 2)
objects = ct.update(rects)
for (objectID, centroid) in objects.items():
trackable_obj = trackableObjects.get(objectID, None)
if trackable_obj is None:
trackable_obj = TrackableObject(objectID, centroid)
else:
x = [c[0] for c in trackable_obj.centroids]
direction = centroid[0] - np.mean(x)
trackable_obj.centroids.append(centroid)
if not trackable_obj.counted:
# 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] < int(
W * 0.25):
self.totalLeft += 1
trackable_obj.counted = True
elif direction > 0 and centroid[0] > int(
W * 0.75):
self.totalRight += 1
trackable_obj.counted = True
trackableObjects[objectID] = trackable_obj
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)
self.signals.changeTextBox.emit(
f"{self.totalLeft}\n{self.totalRight}\n{self.status}")
# End of the loop
bytesPerLine = ch * W
convertToQtFormat = QImage(rgb.data, W, H, bytesPerLine,
QImage.Format_RGB888)
p = convertToQtFormat.scaled(800, 600, Qt.KeepAspectRatio)
self.signals.changePixmap.emit(p)
totalFrames += 1
fps.update()
#
self.signals.changeTitleBox.emit("Durum: ")
# Clear output
self.signals.changeTextBox.emit("Rapor kaydedildi.")
# Alter button to Start.
self.signals.changeButton.emit("start_button")
# Stop FPS count.
fps.stop()
# Get total elapsed time.
self.total_elapsed_time = fps.elapsed()
# Create report to database.
self.create_report(self.totalLeft, self.totalRight, fps.elapsed())
# Finally, set placeholder.
self.signals.changePixmap.emit(QImage('./Resources/placeholder2.png'))
def main():
width = 800
height = 600
# construct the argument parser and parse the arguments
ap = argparse.ArgumentParser()
ap.add_argument("-p",
"--shape-predictor",
required=True,
help="path to facial landmark predictor")
ap.add_argument("-v", "--video", required=True, help="path to input video")
#ap.add_argument("-n", "--num-frames", type=int, default=2000,
# help="# of frames to loop over for FPS test")
args = vars(ap.parse_args())
#initialize dlib's face detector (HOG-based) and then create
# the facial landmark predictor
detector = dlib.get_frontal_face_detector()
predictor = dlib.shape_predictor(args["shape_predictor"])
clahe = cv2.createCLAHE(clipLimit=2.0, tileGridSize=(8, 8))
# load the input image, resize it, and convert it to grayscale
#cap = cv2.VideoCapture(args["video"])
print("[INFO] starting video file thread...")
cap = cv2.VideoCapture(args["video"])
#time.sleep(1)
# start the FPS timer
fps = FPS().start()
window_name = "cctv"
cv2.namedWindow(window_name, WINDOW_NORMAL)
cv2.resizeWindow(window_name, width, height)
if cap.isOpened():
ret, image = cap.read()
gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
# Assign new height and width for ROI
(xr, yr, wr, hr) = cv2.boundingRect(gray)
startYROI = 3 * hr / 5
endYROI = hr - 1 * hr / 20
else:
print "Camera is not open"
while ret:
cv2.rectangle(image, (0, startYROI), (wr, endYROI), (0, 255, 0), 2)
roi_image = image[startYROI:endYROI, 0:wr]
#image = cv2.imread(args["image"])
#image = cv2.resize(image, (width, height), interpolation = cv2.INTER_CUBIC)
#image_scaled = cv2.resize(image, (600, 500), interpolation=cv2.INTER_AREA)
gray = cv2.cvtColor(roi_image, cv2.COLOR_BGR2GRAY)
#pil_gray = Image.fromarray(gray)
#pil_gray = pil_gray.resize((width, height), Image.BICUBIC)
#cv_gray = np.array(pil_gray)
#roi = image[]
# detect faces in the grayscale image
rects = detector(gray, 0)
# loop over the face detections
for (i, rect) in enumerate(rects):
# determine the facial landmarks for the face region, then
# convert the facial landmark (x, y)-coordinates to a NumPy array
shape = predictor(gray, rect)
shape = face_utils.shape_to_np(shape)
# convert dlib's rectangle to a OpenCV-style bounding box
# [i.e., (x, y, w, h)], then draw the face bounding box
(x, y, w, h) = face_utils.rect_to_bb(rect)
cv2.rectangle(image, (x, (y + startYROI)),
(x + w, (y + startYROI) + h), (0, 255, 0), 2)
# show the face number
cv2.putText(image, "Face #{}".format(i + 1),
(x - 10, y + startYROI - 10), cv2.FONT_HERSHEY_SIMPLEX,
0.5, (0, 255, 0), 2)
# loop over the (x, y)-coordinates for the facial landmarks
# and draw them on the image
for (x, y) in shape:
cv2.circle(image, (x, (y + startYROI)), 1, (0, 0, 255), -1)
# show the output image with the face detections + facial landmarks
cv2.imshow(window_name, image)
ret, image = cap.read()
if cv2.waitKey(1) & 0xff == ord('q'):
break
fps.update()
fps.stop()
print("[INFO] elasped time: {:.2f}".format(fps.elapsed()))
print("[INFO] approx. FPS: {:.2f}".format(fps.fps()))
# do a bit of cleanup
cap.release()
cv2.destroyAllWindows()
def read_live_barcode(detection_threshold=50):
"""Live read the barcode and returns data"""
##detection_threshold = 50 # 1 sec
##detection_threshold = 100 # 2 sec
detection_time = 'no detection'
# 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)
# start the FPS counter
fps = FPS().start()
counter_i = 0
# loop over frames from the video file stream
previous_data = None
while True:
# grab the frame from the threaded video stream and resize it
# to 500px (to speedup processing)
frame = vs.read()
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)
im = gray
decodedObjects = decode(im, log=True)
frame = markBarcode(frame, decodedObjects)
data = actual_data(decodedObjects)
# 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)
# 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 == 27:
break
# update the FPS counter
fps.update()
#barcode detection program
if data:
if previous_data == data:
if counter_i == 1: start_time = time.time()
counter_i += 1
else:
counter_i = 0
previous_data = data
if counter_i > detection_threshold:
detection_time = time.time() - start_time
break
# 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()
message = data
return message, detection_time
def evaluateallframes(base_dir, filename, outputfile="./output_video1.mp4"):
Final_array = np.load(base_dir / filename,
allow_pickle=True,
mmap_mode='r')
data_array = Final_array['arr_0']
array_len = len(data_array)
# 20, 200 frames in one file, downsample by 10
print("Final_array lenth:", array_len)
print("Final_array type:", type(data_array)) # numpy.ndarray
frame_width = 1920
frame_height = 1280
out = cv2.VideoWriter(outputfile,
cv2.VideoWriter_fourcc('M', 'P', '4', 'V'), 2,
(frame_width, frame_height))
fps = FPS().start()
wod_latency_submission.initialize_model()
required_field = wod_latency_submission.DATA_FIELDS
print(required_field)
for frameid in range(array_len):
#frameid = 5
print("frameid:", frameid)
# {'key':key, 'context_name':context_name, 'framedict':framedict}
convertedframesdict = data_array[frameid]
frame_timestamp_micros = convertedframesdict['key']
context_name = convertedframesdict['context_name']
framedict = convertedframesdict['framedict']
# 10017090168044687777_6380_000_6400_000
#print('context_name:', context_name)
#print('frame_timestamp_micros:', frame_timestamp_micros) # 1550083467346370
#result = wod_latency_submission.run_model(framedict[required_field[0]], framedict[required_field[1]])
#result = wod_latency_submission.run_model(**framedict)
Front_image = framedict[required_field[0]]
start_time = time.time()
result = wod_latency_submission.run_model(Front_image)
end_time = time.time()
elapsed_time = end_time - start_time
print('Inference time: ' + str(elapsed_time) + 's')
#print(result)
#Save the original image
#output_path = "./test.png"
#visualization_util.save_image_array_as_png(Front_image, output_path)
image_np_with_detections = Front_image.copy()
visualization_util.visualize_boxes_and_labels_on_image_array(
image_np_with_detections,
result['boxes'],
result['classes'],
result['scores'],
category_index,
use_normalized_coordinates=False,
max_boxes_to_draw=200,
min_score_thresh=Threshold,
agnostic_mode=False)
#visualization_util.save_image_array_as_png(image_np_with_detections, outputfile)
name = './Test_data/frame' + str(frameid) + '.jpg'
#print ('Creating\...' + name)
#cv2.imwrite(name, image_np_with_detections) #write to image folder
fps.update()
out.write(image_np_with_detections)
# 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()))
out.release()
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
rawCapture.truncate(0)
fps.update()
# check to see if the desired number of frames have been reached
if i == args["num_frames"]:
break
# 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()
stream.close()
rawCapture.close()
camera.close()
# created a *threaded *video stream, allow the camera sensor to warmup,
# and start the FPS counter
print("[INFO] sampling THREADED frames from `picamera` module...")
vs = PiVideoStream().start()
time.sleep(2.0)
fps = FPS().start()
def find_vehicles(INPUT_FILE, OUTPUT_FILE, tiny):
if tiny:
CONFIG_FILE = 'yolov3-tiny.cfg'
WEIGHTS_FILE = 'yolov2-tiny.weights'
else:
CONFIG_FILE = 'yolov3.cfg'
WEIGHTS_FILE = 'yolov3.weights'
H = None
W = None
fps = FPS().start()
fourcc = cv2.VideoWriter_fourcc(*"MJPG")
writer = cv2.VideoWriter(OUTPUT_FILE, fourcc, 30, (800, 600), True)
LABELS = open(LABELS_FILE).read().strip().split("\n")
np.random.seed(4)
COLORS = np.random.randint(0, 255, size=(len(LABELS), 3), dtype="uint8")
net = cv2.dnn.readNetFromDarknet(CONFIG_FILE, WEIGHTS_FILE)
vs = cv2.VideoCapture(INPUT_FILE)
# determine only the *output* layer names that we need from YOLO
ln = net.getLayerNames()
ln = [ln[i[0] - 1] for i in net.getUnconnectedOutLayers()]
cnt = 0
while True:
cnt += 1
print("Frame number", cnt)
try:
(grabbed, image) = vs.read()
except:
break
if image is None:
break
blob = cv2.dnn.blobFromImage(image,
1 / 255.0, (416, 416),
swapRB=True,
crop=False)
net.setInput(blob)
if W is None or H is None:
(H, W) = image.shape[:2]
layerOutputs = net.forward(ln)
# initialize our lists of detected bounding boxes, confidences, and
# class IDs, respectively
boxes = []
confidences = []
classIDs = []
# loop over each of the layer outputs
for output in layerOutputs:
# loop over each of the detections
for detection in output:
# extract the class ID and confidence (i.e., probability) of
# the current object detection
scores = detection[5:]
classID = np.argmax(scores)
confidence = scores[classID]
# filter out weak predictions by ensuring the detected
# probability is greater than the minimum probability
if confidence > CONFIDENCE_THRESHOLD:
# scale the bounding box coordinates back relative to the
# size of the image, keeping in mind that YOLO actually
# returns the center (x, y)-coordinates of the bounding
# box followed by the boxes' width and height
box = detection[0:4] * np.array([W, H, W, H])
(centerX, centerY, width, height) = box.astype("int")
# use the center (x, y)-coordinates to derive the top and
# and left corner of the bounding box
x = int(centerX - (width / 2))
y = int(centerY - (height / 2))
# update our list of bounding box coordinates, confidences,
# and class IDs
boxes.append([x, y, int(width), int(height)])
confidences.append(float(confidence))
classIDs.append(classID)
# apply non-maxima suppression to suppress weak, overlapping bounding
# boxes
idxs = cv2.dnn.NMSBoxes(boxes, confidences, CONFIDENCE_THRESHOLD,
CONFIDENCE_THRESHOLD)
# ensure at least one detection exists
if len(idxs) > 0:
# loop over the indexes we are keeping
for i in idxs.flatten():
# extract the bounding box coordinates
(x, y) = (boxes[i][0], boxes[i][1])
(w, h) = (boxes[i][2], boxes[i][3])
color = [int(c) for c in COLORS[classIDs[i]]]
cv2.rectangle(image, (x, y), (x + w, y + h), color, 2)
text = "{}: {:.4f}".format(LABELS[classIDs[i]], confidences[i])
cv2.putText(image, text, (x, y - 5), cv2.FONT_HERSHEY_SIMPLEX,
0.5, color, 2)
# show the output image
cv2.imshow("output", cv2.resize(image, (800, 600)))
writer.write(cv2.resize(image, (800, 600)))
fps.update()
key = cv2.waitKey(1) & 0xFF
if key == ord("q"):
break
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()
# release the file pointers
print("[INFO] cleaning up...")
writer.release()
vs.release()
