本篇测评由电子发烧友的优秀测评者“筑梦者与梦同行”提供。
前言MYD-JX8MMA7SDK发布说明
#!/usr/bin/env python3"""Created on Thu Sep 30 07:53:41 2021"""
from future import print_functionimport numpy as npimport cv2img = cv2.imread('b.jpg')cv2.imshow("orginal",img)gray=cv2.cvtColor(img,cv2.COLOR_BGR2GRAY)cv2.imshow("gray",gray)gaussian = cv2.GaussianBlur(gray, (5, 5), 0)cv2.imshow("gaussian",gaussian)edged=cv2.Canny(gaussian,50,200)cv2.imshow("edged",edged)cts, hierarchy = cv2.findContours(edged.copy(), cv2.RETR_EXTERNAL,cv2.CHAIN_APPROX_SIMPLE)cv2.drawContours(img, cts, -1, (0,0,255), 3)cv2.imshow("img",img)cv2.waitKey()cv2.destroyAllWindows()
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