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cv::cuda::norm works only for single channel images. #12785

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sam09 opened this issue Oct 9, 2018 · 1 comment

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category: gpu/cuda (contrib)

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sam09 commented Oct 9, 2018 •

edited

opencv/modules/cudaarithm/src/cuda/norm.cu

Line 104 in 808ba55

CV_Assert( src1.type() == CV_8UC1 );

There does not seem to be any such constraint for the cpu version. Does removing this constraint have any side effects?

Member

alalek commented Oct 9, 2018

Defining multi-channel norm is a bit tricky. Use .reshape() before norm() call.

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