23_Probabilistic_Hough_Trans_Line.py

import cv2
import numpy as np

img = cv2.imread("Resources/road.jpg")
gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
edges = cv2.Canny(gray, 30, 200, apertureSize=3)
cv2.imshow("Edges", edges)

lines = cv2.HoughLinesP(edges, 1, np.pi/180, 100, minLineLength=100, maxLineGap=10)

for line in lines:
    x1, y1, x2, y2 = line[0]
    cv2.line(img, (x1, y1), (x2, y2), (0, 255, 0), 2)

cv2.imshow("Image", img)
cv2.waitKey(0)
cv2.destroyAllWindows()