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並前往https://datascience.stackexchange.com/questions/63132/i-get-this-error-expected-ptrcvumat-for-argument-s-while-resizing-image-i

UMat> for argument '%s' while resizing image in open cv2 ...

I changed the data type from float16 to float32, solving the problem: images.astype(np.float32).

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