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Yes, you are right. I didn't realize that i need to convert it to float32/float64. I just used object = np.transpose(np.nonzero(Mask))..astype(float) mean, eigvec = cv2.PCACompute(object, None)

Yes, you are right. I didn't realize that i need to convert it to float32/float64. I just used

object = np.transpose(np.nonzero(Mask))..astype(float)
np.transpose(np.nonzero(Mask)).astype(float)
mean, eigvec = cv2.PCACompute(object, None)
None)