def main():
global theta_div
cap = cv2.VideoCapture(0)
ticks = 0
lt = track.LaneTracker(2, 0.1, 150)
ld = detect.LaneDetector(120)
while cap.isOpened():
prec_tick = ticks
ticks = cv2.getTickCount()
dt = (ticks - prec_tick) / cv2.getTickFrequency()
ret, frame = cap.read()
predicted = lt.predict(dt)
lanes = ld.detect(frame)
if predicted is not None:
cv2.line(frame, (predicted[0][0], predicted[0][1]),
(predicted[0][2], predicted[0][3]), (0, 0, 255), 5)
cv2.line(frame, (predicted[1][0], predicted[1][1]),
(predicted[1][2], predicted[1][3]), (0, 0, 255), 5)
theta1 = np.arctan2((predicted[0][3] - predicted[0][1]),
(predicted[0][2] - predicted[0][0]))
theta2 = np.arctan2((predicted[1][3] - predicted[1][1]),
(predicted[1][2] - predicted[1][0]))
div = (np.pi - np.abs(theta1) - np.abs(theta2)) / 2
theta_div = (np.pi - np.abs(theta1) - div) - np.pi / 2
lt.update(lanes)
cv2.imshow('', frame)
if cv2.waitKey(1) & 0xFF == ord('q'):
break
def main(self):
# cap = cv2.VideoCapture(0)
cap = cv2.VideoCapture('project_video.mp4')
ticks = 0
lt = track.LaneTracker(2, 0.1, 500)
ld = detect.LaneDetector(180)
while cap.isOpened():
precTick = ticks
ticks = cv2.getTickCount()
dt = (ticks - precTick) / cv2.getTickFrequency()
ret, frame = cap.read()
predicted = lt.predict(dt)
lanes = ld.detect(frame)
if predicted is not None:
cv2.line(frame, (predicted[0][0], predicted[0][1]),
(predicted[0][2], predicted[0][3]), (0, 0, 255), 7)
cv2.line(frame, (predicted[1][2], predicted[1][3]),
(predicted[1][0], predicted[1][1]), (0, 0, 255), 7)
center_coordinates_top = (
(abs(predicted[1][0] - predicted[0][2]) / 2) +
predicted[0][2], predicted[1][1])
center_coordinates_bottom = (
(abs(predicted[0][0] - predicted[1][2]) / 2) +
predicted[0][0], predicted[0][1])
cv2.line(frame, center_coordinates_top,
center_coordinates_bottom, (0, 2555, 0), 7)
error = frame.shape[1] / 2 - (
abs(predicted[0][0] - predicted[1][2]) / 2 +
predicted[0][0])
a = [0, 352]
b = [
center_coordinates_bottom[0], center_coordinates_bottom[1]
]
c = [center_coordinates_top[0], center_coordinates_top[1]]
ba = np.subtract(a, b)
bc = np.subtract(c, b)
cosine_angle = np.dot(
ba, bc) / (np.linalg.norm(ba) * np.linalg.norm(bc))
angle = 90. - np.degrees(np.arccos(cosine_angle))
cv2.putText(frame, 'Crosstrack Error:' + str('%.2f' % error),
(20, 70), cv2.FONT_HERSHEY_SIMPLEX, 0.7,
(255, 255, 255), 2)
cv2.putText(frame, 'Angle:' + str(angle[0]), (20, 30),
cv2.FONT_HERSHEY_SIMPLEX, 0.7, (255, 255, 255), 2)
lt.update(lanes)
try:
self.lane_image_pub.publish(
self.bridge.cv2_to_imgmsg(frame, "bgr8"))
except CvBridgeError as e:
print(e)
def main():
images = [
cv2.imread(file) for file in glob.glob("S:\CNN\Matlab\data/*.png")
]
ticks = 0
lt = track.LaneTracker(2, 0.1, 500)
ld = detect.LaneDetector(180)
for frame in images:
precTick = ticks
ticks = cv2.getTickCount()
dt = (ticks - precTick) / cv2.getTickFrequency()
## ret, frame = cap.read()
predicted = lt.predict(dt)
lanes = ld.detect(frame)
if predicted is not None:
cv2.line(frame, (predicted[0][0], predicted[0][1]),
(predicted[0][2], predicted[0][3]), (0, 0, 255), 5)
cv2.line(frame, (predicted[1][0], predicted[1][1]),
(predicted[1][2], predicted[1][3]), (0, 0, 255), 5)
lt.update(lanes)
cv2.imshow('', frame)
if cv2.waitKey(1) & 0xFF == ord('q'):
break
def main(video_path):
cap = cv2.VideoCapture(video_path)
ticks = 0
lt = track.LaneTracker(2, 0.1, 500)
ld = detect.LaneDetector(180)
while cap.isOpened():
precTick = ticks
ticks = cv2.getTickCount()
dt = (ticks - precTick) / cv2.getTickFrequency()
ret, frame = cap.read()
predicted = lt.predict(dt)
lanes = ld.detect(frame)
if predicted is not None:
cv2.line(frame, (predicted[0][0], predicted[0][1]),
(predicted[0][2], predicted[0][3]), (0, 0, 255), 5)
cv2.line(frame, (predicted[1][0], predicted[1][1]),
(predicted[1][2], predicted[1][3]), (0, 0, 255), 5)
lt.update(lanes)
cv2.imshow('', frame)
if cv2.waitKey(1) & 0xFF == ord('q'):
break
def main(video_path):
cap = cv2.VideoCapture(video_path)
ticks = 0
lt = track.LaneTracker(2, 0.1, 500)
ld = detect.LaneDetector(0)
while cap.isOpened():
precTick = ticks
ticks = cv2.getTickCount()
dt = (ticks - precTick) / cv2.getTickFrequency()
dt *= 0.2
ret, frame = cap.read()
frame = cv2.resize(frame, (1280, 720), interpolation=cv2.INTER_CUBIC)
time1 = time.time()
predicted = lt.predict(dt)
lanes, frame2 = ld.detect(frame)
print time.time() - time1
imshape = frame.shape
vertices = np.array([[(.55 * imshape[1], 0.67 * imshape[0]),
(imshape[1], imshape[0]), (0, imshape[0]),
(.45 * imshape[1], 0.67 * imshape[0])]],
dtype=np.int32)
cv2.polylines(frame, [vertices], True, (0, 255, 0), 3)
predicted2 = []
if lanes.count(None) == 0:
#print lanes
predicted2.append(map(int, list(lanes[0])))
predicted2.append(map(int, list(lanes[1])))
else:
predicted2 = None
if predicted is not None:
cv2.line(frame, (int(predicted[0][0]), int(predicted[0][1])),
(int(predicted[0][2]), int(predicted[0][3])), (0, 0, 255),
5)
cv2.line(frame, (int(predicted[1][0]), int(predicted[1][1])),
(int(predicted[1][2]), int(predicted[1][3])), (0, 0, 255),
5)
'''
if predicted2 is not None:
cv2.line(frame, (int(predicted2[0][0]), int(predicted2[0][1])), (int(predicted2[0][2]), int(predicted2[0][3])), (255, 0, 0), 5)
cv2.line(frame, (int(predicted2[1][0]), int(predicted2[1][1])), (int(predicted2[1][2]), int(predicted2[1][3])), (255, 0, 0), 5)
'''
lt.update(lanes)
cv2.imshow('', frame)
if cv2.waitKey(1) & 0xFF == ord('q'):
break
def main():
global pos
pos = 0
# t1 = threading.Thread(target=camera_thread)
t2 = threading.Thread(target=pid_thread)
# t1.start()
t2.start()
# t1.join()
cap = cv2.VideoCapture(0)
ticks = 0
lt = track.LaneTracker(2, 0.1, 150)
ld = detect.LaneDetector(120)
while cap.isOpened():
prec_tick = ticks
ticks = cv2.getTickCount()
dt = (ticks - prec_tick) / cv2.getTickFrequency()
ret, frame = cap.read()
predicted = lt.predict(dt)
lanes = ld.detect(frame)
if predicted is not None:
cv2.line(frame, (predicted[0][0], predicted[0][1]), (predicted[0][2], predicted[0][3]), (0, 0, 255), 5)
cv2.line(frame, (predicted[1][0], predicted[1][1]), (predicted[1][2], predicted[1][3]), (0, 0, 255), 5)
theta1 = np.arctan2((predicted[0][3] - predicted[0][1]), (predicted[0][2] - predicted[0][0]))
theta2 = np.arctan2((predicted[1][3] - predicted[1][1]), (predicted[1][2] - predicted[1][0]))
div = (np.pi - np.abs(theta1) - np.abs(theta2)) / 2
lock.acquire()
try:
pos = ((np.pi - np.abs(theta1) - div) - np.pi / 2) * 50 / np.pi
finally:
lock.release()
lt.update(lanes)
cv2.imshow('', frame)
if cv2.waitKey(1) & 0xFF == ord('q'):
break
t2.join()
def main(input_vidoe_path):
# input video
cap = cv2.VideoCapture(input_vidoe_path)
# initialize detector and tracker here
lt = track.LaneTracker(2, 0.1, 500)
ld = detect.LaneDetector(180)
# initialize time tick
ticks = 0
while cap.isOpened():
# read frame
ret, frame = cap.read()
# start count tick
precTick = ticks
ticks = cv2.getTickCount()
dt = (ticks - precTick) / cv2.getTickFrequency()
# start predict and detect lane
# Kalman filter predict step
predicted = lt.predict(dt)
lanes = ld.detect(frame)
if predicted is not None:
cv2.line(frame, (predicted[0][0], predicted[0][1]),
(predicted[0][2], predicted[0][3]), (0, 0, 255), 5)
cv2.line(frame, (predicted[1][0], predicted[1][1]),
(predicted[1][2], predicted[1][3]), (0, 0, 255), 5)
# Kalman filter update step
lt.update(lanes)
cv2.imshow('', frame)
if cv2.waitKey(1) & 0xFF == ord('q'):
break
# When everything done, release the capture
cap.release()
cv2.destroyAllWindows()
def main(video_path):
cap = cv2.VideoCapture(video_path)
ret, img = cap.read()
height, width, layer = img.shape
print height, width, layer
screen_rate = 0.4
width = int(width * screen_rate)
height = int(height * screen_rate)
ticks = 0
lt = track.LaneTracker(2, 0.1, 500)
ld = detect.LaneDetector(180)
while cap.isOpened():
precTick = ticks
ticks = cv2.getTickCount()
dt = (ticks - precTick) / cv2.getTickFrequency()
ret, frame = cap.read()
frame = cv2.resize(frame,
None,
fx=screen_rate,
fy=screen_rate,
interpolation=cv2.INTER_CUBIC)
predicted = lt.predict(dt)
lanes = ld.detect(frame)
#goruntu ortasi
cv2.line(frame, (int(width / 2), 0), (int(width / 2), height),
(255, 255, 255), 2)
if predicted is not None:
Ax = predicted[0][2]
Ay = predicted[0][3]
Bx = predicted[0][0]
By = predicted[0][1]
Cx = predicted[1][2]
Cy = predicted[1][3]
Dx = predicted[1][0]
Dy = predicted[1][1]
#koseler
cv2.line(frame, (Ax, Ay), (Bx, By), (0, 255, 255), 5)
cv2.line(frame, (Cx, Cy), (Dx, Dy), (0, 255, 255), 5)
#alan
ic = np.array([[Ax, Ay], [Bx, By], [Cx, Cy], [Dx, Dy]], np.int32)
#alanin ortasi
cv2.line(frame, ((Ax + Dx) / 2, (Ay + Dy) / 2),
((Bx + Cx) / 2, (By + Cy) / 2), (0, 0, 255), 5)
cv2.circle(frame, ((Ax + Dx) / 2, (Ay + Dy) / 2), 5, (255, 0, 0),
-1)
cv2.line(frame, ((Ax + Dx) / 2, (Ay + Dy) / 2),
(int(width / 2), (Ay + Dy) / 2), (0, 255, 0), 3)
veri = "s" + str(((Ax + Dx) / 2) - (width / 2))
cv2.putText(frame, veri, ((Ax + Dx) / 2, (Ay + Dy) / 2), font, 0.5,
(255, 255, 255), 1, cv2.LINE_AA)
#kose isimleri
cv2.putText(frame, 'A', (Ax, Ay), font, 0.5, (255, 255, 255), 1,
cv2.LINE_AA)
cv2.putText(frame, 'B', (Bx, By), font, 0.5, (255, 255, 255), 1,
cv2.LINE_AA)
cv2.putText(frame, 'C', (Cx, Cy), font, 0.5, (255, 255, 255), 1,
cv2.LINE_AA)
cv2.putText(frame, 'D', (Dx, Dy), font, 0.5, (255, 255, 255), 1,
cv2.LINE_AA)
overlay = frame.copy()
cv2.fillPoly(overlay, [ic], (100, 50, 50, 50))
opacity = 0.4
cv2.addWeighted(overlay, opacity, frame, 1 - opacity, 0, frame)
lt.update(lanes)
cv2.imshow('output', frame)
if cv2.waitKey(1) & 0xFF == ord('q'):
break
from __future__ import division
import cv2
import numpy as np
import track
import detect
import time
from grabscreen import grab_screen
ticks = 0
road_horizon=320
lt = track.LaneTracker()
vertices = np.array([[0, 256], [0, 220], [220, 150], [292, 150], [512, 200], [512, 256]], np.int32)
ld = detect.LaneDetector(vertices,road_horizon) #horizon line y coordinate
with open("Output.txt", "w") as text_file:
while True:
begin=time.time()
precTick = ticks
ticks = cv2.getTickCount()
dt = (ticks - precTick) / cv2.getTickFrequency()
frame = np.array(grab_screen(region=(10, 40, 810, 640)))
frame = cv2.cvtColor(frame, cv2.COLOR_RGB2BGR)
#frame = cv2.imread('C:/Users/shun.yang/Desktop/lane_detect/track/test.png')
#frame = cv2.imread('C:/Users/shun.yang/Desktop/lane_detect/lane_alex/img/1.png')
predicted = lt.predict(dt)
lanes = ld.detect(frame)
if predicted is not None:
cv2.line(frame, (predicted[0][0], predicted[0][1]), (predicted[0][2], predicted[0][3]), (0, 0, 255), 5)
def main(video_path):
# cap = cv2.VideoCapture(0)
cap = cv2.VideoCapture('project_video.mp4')
ticks = 0
lt = track.LaneTracker(2, 0.1, 500)
ld = detect.LaneDetector(180)
while cap.isOpened():
precTick = ticks
ticks = cv2.getTickCount()
dt = (ticks - precTick) / cv2.getTickFrequency()
ret, frame = cap.read()
# frame = cv2.flip( frame, -1 )
# pts1 = np.float32([[0, 0], [640, 0], [640, 352], [0, 352]])
# pts2 = np.float32([[300, 176], [12, 174], [620, 344], [72, 354]])
# matrix = cv2.getPerspectiveTransform(pts1,pts2)
# frame = cv2.warpPerspective(frame, matrix, (500, 500))
predicted = lt.predict(dt)
lanes = ld.detect(frame)
if predicted is not None:
cv2.line(frame, (predicted[0][0], predicted[0][1]),
(predicted[0][2], predicted[0][3]), (0, 0, 255), 7)
cv2.line(frame, (predicted[1][2], predicted[1][3]),
(predicted[1][0], predicted[1][1]), (0, 0, 255), 7)
center_coordinates_top = (
(abs(predicted[1][0] - predicted[0][2]) / 2) + predicted[0][2],
predicted[1][1])
center_coordinates_bottom = (
(abs(predicted[0][0] - predicted[1][2]) / 2) + predicted[0][0],
predicted[0][1])
cv2.line(frame, center_coordinates_top, center_coordinates_bottom,
(0, 2555, 0), 7)
cv2.circle(frame, (int(frame.shape[1] / 2), int(frame.shape[0])),
10, (255, 0, 0), 2) # Image Center marker
# cv2.circle(frame, center_coordinates_bottom, 20, (0, 255, 0) , 4) # Center bottom marker
# cv2.circle(frame, center_coordinates_top, 20, (255, 0, 0) , 4) # Center top marker
# cv2.circle(frame, (predicted[0][2], predicted[0][3]), 20, (0, 255, 0) , 4) # Left lane marker
# cv2.circle(frame, (predicted[1][0], predicted[1][1]), 20, (0, 255, 0) , 4) # Right lane marker
# print('Lane left:',predicted[0][2], predicted[0][3], 'Lane right:',predicted[1][0], predicted[1][1]
# ,'Lane center:',center_coordinates_top[0] )
error = frame.shape[1] / 2 - (
abs(predicted[0][0] - predicted[1][2]) / 2 + predicted[0][0])
angle = np.degrees(
np.arctan(center_coordinates_top[0],
center_coordinates_top[1]))
a = np.array([0, 352])
b = np.array(
[center_coordinates_bottom[0], center_coordinates_bottom[1]])
c = np.array(
[center_coordinates_top[0], center_coordinates_top[1]])
ba = a - b
bc = c - b
cosine_angle = np.dot(
ba, bc) / (np.linalg.norm(ba) * np.linalg.norm(bc))
angle = 90. - np.degrees(np.arccos(cosine_angle))
print('Crosstrack Error:', error)
cv2.putText(frame, 'Crosstrack Error:' + str('%.2f' % error),
(20, 70), cv2.FONT_HERSHEY_SIMPLEX, 0.7,
(255, 255, 255), 2)
cv2.putText(frame, 'Angle:' + str(angle[0]), (20, 30),
cv2.FONT_HERSHEY_SIMPLEX, 0.7, (255, 255, 255), 2)
lt.update(lanes)
cv2.imshow('', frame)
if cv2.waitKey(1) & 0xFF == ord('q'):
break
def main():
cap = cv2.VideoCapture(0) # 0
cv2.namedWindow("demo") # a new window
ticks = 0
s = 1
t = 0
lt = track.LaneTracker(2, 0.1, 200)
ld = detect.LaneDetector(upline, lolane, Xl, Xr)
ip_port = ('192.168.1.176', 50002)
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
sock.bind(('0.0.0.0', 50000)) #UDP服务器端口和IP绑定
#buf, addr = sock.recvfrom(40960)
sock1 = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
sock1.bind(('0.0.0.0', 50001)) #UDP服务器端口和IP绑定
#buf1, addr1 = sock1.recvfrom(40960)
sock2 = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
sock2.bind(('0.0.0.0', 50002)) #UDP服务器端口和IP绑定
#buf2, addr2 = sock2.recvfrom(40960)
dn.set_gpu(1)
net = dn.load_net(b"cfg/yolov3.cfg", b"yolov3.weights", 0)
meta = dn.load_meta(b"cfg/coco.data")
datad = 0.01
pres = 0
ns = 0
speed = 0
ndis = 0
while (1):
precTick = ticks
ticks = cv2.getTickCount()
dt = (ticks - precTick) / cv2.getTickFrequency()
# print(dt)
ret, frame = cap.read()
# object detection using yolo
res = dn.detect_numpy(net, meta, image=frame)
ndis = 0
for item in res:
pt1 = (int(item[2][0] - item[2][2] * 0.5),
int(item[2][1] - item[2][3] * 0.5))
pt2 = (int(item[2][0] + item[2][2] * 0.5),
int(item[2][1] + item[2][3] * 0.5))
cv2.rectangle(frame, pt1, pt2, (0, 255, 0), 4)
cv2.putText(frame, str(item[0], encoding="utf8"), pt1,
cv2.FONT_HERSHEY_SIMPLEX, 1, (255, 0, 0), 2)
#cv2.rectangle(frame, pt1, pt2, (0, 0, 255), 4)
ns = item[2][3]
ndis = max(pt1[1], pt2[1])
speed = ns - pres
pres = ns
print('speed:', speed)
print('ndis:', ndis)
# cv2.rectangle(frame, (0,0), (599, 402), (0, 255, 0), 4)
# frame2 = frame[upline:640, 0:480]
if (ret):
lanes = ld.detect(frame)
# print(lanes)
# if lanes:
predicted = lt.predict(dt)
if lanes and (t > 1): # predict succeed
sys.exit()
# if s:
# print(ld.detectLight(frame))
t = t + 1
if predicted is not None and (predicted[0][1][0]
== predicted[0][1][0]):
if (t > 0):
t = t - 1
xa, ya, xb, yb = predicted[0]
x1, y1, x2, y2 = predicted[1]
print('1: ', xa, ' ', ya)
print('2: ', xb, ' ', yb)
print('3: ', x1, ' ', y1)
print('4: ', x2, ' ', y2)
pt1 = [138, 480]
pt2 = [265, 380]
pt3 = [550, 480]
pt4 = [370, 380]
ptc = np.float32([pt1, pt2, pt3, pt4])
ptt1 = [200, 450]
ptt2 = [200, 300]
ptt3 = [500, 450]
ptt4 = [500, 300]
pttc = np.float32([ptt1, ptt2, ptt3, ptt4])
matrix = cv2.getPerspectiveTransform(ptc, pttc)
print('matrix:', matrix)
nimg = cv2.warpPerspective(frame, matrix, (650, 500))
if float(xb - xa) == 0:
kl = -slopeMax
else:
kl = float(yb - ya) / float(xb - xa)
if float(x2 - x1) == 0:
k1 = slopeMax
else:
k1 = float(y2 - y1) / float(x2 - x1)
X = (xb * x2 - x1 * xa) / (xb + x2 - x1 - xa)
# print("x")
# print(xb, X, x1) #left m right -> X
# data = X + 320
data = (xb + x2) / 2
# data = drstrdrv(data,)
fYaw = 300 - 5 - data[0]
if (abs(fYaw) < 30):
fYaw = fYaw * 0.2
elif (abs(fYaw) < 60):
fYaw = fYaw * 0.8
else:
fYaw = fYaw * 0.9
datac = float(math.atan(fYaw / 100)) / 2
if (datad >= 0.25):
datad = 0.08
elif (abs(fYaw) > 23):
datad = 0.25 + (abs(fYaw) / 120.0)
# data = drstrdrv(data,speed)
# data = random.random()
if ndis > 380 and ndis < 420:
datad += 0.35
print('datad::', datad)
print(fYaw)
# data = 0.5
data2 = X
sock2.sendto(struct.pack('<dd', datac, datad), ip_port)
#sock2.sendto(struct.pack('<d', datad), addr2)
#time.sleep(0.01)
# sock.sendto(data,("192.168.1.107", 9005))
cv2.imshow('tp', nimg)
'''
print 'L'
print ((xa[0], ya[0]), (xb[0], yb[0]),kl)
print 'R'
print ((x1[0], y1[0]), (x2[0], y2[0]),k1)
'''
if (kl < -slopeL):
# if float(xb) < leftXR and float(xb) > leftXL:
cv2.line(frame, (predicted[0][0], predicted[0][1]),
(predicted[0][2], predicted[0][3]), (0, 0, 255),
5)
if (k1 > slopeR):
# if float(x1) < leftXR and float(x1) > leftXL:
cv2.line(frame, (predicted[1][0], predicted[1][1]),
(predicted[1][2], predicted[1][3]), (0, 0, 255),
5)
lt.update(lanes)
# print(frame.shape)
cv2.imshow('demo', frame)
if cv2.waitKey(1) & 0xFF == ord('s'):
s = 1 - s
if cv2.waitKey(1) & 0xFF == ord('q'): # 1
break
import numpy as np
import cv2
from moviepy.editor import VideoFileClip
import argparse
import json
import track
import detect
# Import arguments
parser = argparse.ArgumentParser()
parser.add_argument('--videopath', type=str, required=True)
args = parser.parse_args()
lt = track.LaneTracker(2, 0.1, 500)
ld = detect.LaneDetector(180)
lines1 = {}
lines2 = {}
it = 0
ticks = 0
iti = 0
def track(frame):
global lt, ld, ticks, it
precTick = ticks
ticks = cv2.getTickCount()