opencv学习笔记之霍夫圆检测(python版)

import cv2 as cv import numpy as np planets = cv.imread("planet_glow.jpg") gay_img =cv.cvtColor(planets,cv.COLOR_BGRA2GRAY) img = cv.medianBlur(gay_img, 7) #进行中值模糊，去噪点 cimg = cv.cvtColor(img, cv.CO

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