opencv Scharr、Canny、LOG边缘提取效果对比

# -*- coding: utf-8 -*- import cv2 as cv import numpy as np import matplotlib.pyplot as plt #读取图像 img = cv.imread('d:/paojie.png') img1 = cv.cvtColor(img, cv.COLOR_BGR2RGB) #转换为灰度图像 grayImage = cv

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