import cv2
img = cv2.imread('../data/1.jpg')
c1 = cv2.Canny(img, 128, 200)
c2 = cv2.Canny(img, 32, 128)
cv2.imshow('c1', c1)
cv2.imshow('c2', c2)
cv2.waitKey()
cv2.destroyAllWindows()
cv2.imwrite('../data/cannyc1.jpg', c1)
cv2.imwrite('../data/cannyc2.jpg', c2)
Original
c1
c2
Step canny edge detection algorithm is still very serious study found that complex several times, but did not know what the canny edge detection of specific practical usefulness and significance is that if there Gangster know, wish to comment on a wave of teaching the message area, thanks
Mediocre life we should not drown each other
