python+opencv3.3视频教学笔记 27 顶帽、黑帽、形态学梯度

import cv2 as cv import numpy as np def tophat_demo(image): gray = cv.cvtColor(image, cv.COLOR_BGR2GRAY) ret, binary = cv.threshold(gray, 0, 255, cv.THRESH_BINARY | cv.THRESH_OTSU) kerne

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