多项选择题
A.TM_CCORRB.TM_CCOEFFC.TM_SQDIFFD.TM_CCOEFF_NORMED
A.cv2.fastNlMeansDenoising（）B.cv2.fastNlMeansDenoisingColored（）C.cv2.fastNlMeansDenoisingMulti（）D.cv2.fastNlMeansDenoisingColoredMulti（）
A.HOGB.SIFTC.SURFD.Canny