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Canny edge detection
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| import cv2 | |
| import numpy as np | |
| img = cv2.imread(example.jpg) | |
| imgGray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY) | |
| blurred = cv2.GaussianBlur(imgGray, (5, 5), 0) | |
| imgCanny = cv2.Canny(blurred, 50, 80) | |
| cv2.namedWindow('Canny Edge', cv2.WINDOW_NORMAL) | |
| cv2.imshow('Canny Edge', imgCanny) | |
| cv2.waitKey(0) | |
| cv2.destroyAllWindows() |
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