单项选择题
A.特征脸B.人鱼脸C.局部二进制直方图D.鹅蛋脸
A.cv2.imreadB.cv2.cvtColorC.cv2.CannyD.cv2.addWeighted
A.reshapeB.resizeC.shapeD.array
A.cv2.CHAIN_APPROX_NONEB.cv2.CHAIN_APPROX_SIMPLEC.cv2.CHAIN_APPROX_TC89_L1D.cv2.CHAIN_APPROX_AA
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