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Take account of multi-channel matrices when comparing histograms

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Ensure that all channels are considered when comparing multi-channel histograms
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ericgreveson 2013-05-18 23:31:22 +02:00
parent 19794e6857
commit e7995b4d5d
1 changed files with 1 additions and 1 deletions
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modules/imgproc/src/histogram.cpp
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@ -1980,7 +1980,7 @@ double cv::compareHist( InputArray _H1, InputArray _H2, int method )
{
const float* h1 = (const float*)it.planes[0].data;
const float* h2 = (const float*)it.planes[1].data;
len = it.planes[0].rows*it.planes[0].cols;
len = it.planes[0].rows*it.planes[0].cols*H1.channels();
if( method == CV_COMP_CHISQR )
{