cv2 drawKeypoints 使用自定义数组来绘制关键点

arr的形状是(x,1,2)
keyPoints = cv2.KeyPoint_convert(arr)
img = cv2.drawKeypoints(img, keyPoints , None, color=(0, 255, 0))
原文地址:https://www.cnblogs.com/ailitao/p/11787511.html