opencv 轮廓 缺陷检测

1.凸性缺陷 物体与凸壳任何误差均可以认为是凸性缺陷。 cv.convexityDefects()html import cv2 as cv import numpy as np img = cv.imread('star.jpg') img_gray = cv.cvtColor(img,cv.COLOR_BGR2GRAY) ret,thresh = cv.threshold(img_gray,

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