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单项选择题
A.cv2.erode()
B.cv2.dilate()
C.cv2.morphologyEx()with cv2.MORPH_GRADIENT
D.cv2.morphologyEx()with cv2.MORPH_CLOSE
单项选择题
A.cv2.GaussianBlur(image,(5,5),0)
B.cv2.Blur(image,(5,5),0)
C.cv2.Smooth(image,(5,5),0)
D.cv2.MedianBlur(image,(5,5),0)
单项选择题
A.cv2.Canny(image,100,200)
B.cv2.EdgeDetect(image,100,200)
C.cv2.DetectEdges(image,100,200)
D.cv2.FindEdges(image,100,200)