python opencv3 矩形 圓形邊框

git：https://github.com/linyi0604/Computer-Vision   # coding:utf8 import cv2 import numpy as np # 讀入圖像 img = cv2.imread("../data/mm1.jpg", cv2.IMREAD_UNCHANGED) # 轉化爲分別率更低的圖像 img = cv2.pyrDown(img) #

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