opencv圖像梯度

import cv2 import numpy as np import matplotlib.pyplot as plt #圖像梯度 img=cv2.imread('E:/python/jianbian.jpg',0) laplacian=cv2.Laplacian(img,cv2.CV_64F) sobelx=cv2.Sobel(img,cv2.CV_64F,1,0,ksize=5) s

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