单项选择题X 纠错
A.cv2.findContours()B.cv2.contourArea()C.cv2.drawContours()D.cv2.Canny()
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单项选择题
A.cv2.Laplacian()B.cv2.Sobel()C.cv2.Canny()D.cv2.dilate()
A.cv2.HoughLines()B.cv2.HoughCircles()C.cv2.line()D.cv2.Canny()
A.cv2.Sobel()B.cv2.Laplacian()C.cv2.Canny()D.cv2.dilate()
A.cv2.cvtColor()B.cv2.threshold()C.cv2.Canny()D.cv2.GaussianBlur()
A.cv2.imshow()B.cv2.cvtColor()C.cv2.imread()D.cv2.imwrite()
A.cv2.cornerHarris()B.cv2.Canny()C.cv2.findContours()D.cv2.HoughLines()
A.cv2.dft()B.cv2.idft()C.cv2.fft()D.cv2.ifft()
A.cv2.line()B.cv2.rectangle()C.cv2.circle()D.cv2.ellipse()
A.cv2.drawContours()B.cv2.fillPoly()C.cv2.polylines()D.cv2.circle()
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