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photo: add assertion on empty image in denoising

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Vladislav Sovrasov 2017-06-14 13:57:07 +03:00
parent 12a1c127a9
commit 234ad8fbee
1 changed files with 1 additions and 0 deletions
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modules/photo/src/denoising.cpp
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@ -116,6 +116,7 @@ void cv::fastNlMeansDenoising( InputArray _src, OutputArray _dst, const std::vec
CV_INSTRUMENT_REGION() CV_INSTRUMENT_REGION()
int hn = (int)h.size(), type = _src.type(), depth = CV_MAT_DEPTH(type), cn = CV_MAT_CN(type); int hn = (int)h.size(), type = _src.type(), depth = CV_MAT_DEPTH(type), cn = CV_MAT_CN(type);
CV_Assert(!_src.empty());
CV_Assert(hn == 1 || hn == cn); CV_Assert(hn == 1 || hn == cn);
Size src_size = _src.size(); Size src_size = _src.size();