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Fixed truncation warning

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This commit is contained in:
pradeep 2014-07-09 15:29:47 +08:00
parent f8b23cff18
commit 0d49f97128
1 changed files with 2 additions and 2 deletions
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4
modules/imgproc/src/histogram.cpp
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@ -2457,9 +2457,9 @@ double cv::compareHist( const SparseMat& H1, const SparseMat& H2, int method )
{
for( i = 0; i < N1; i++, ++it )
{
float v1 = it.value<float>();
double v1 = it.value<float>();
const SparseMat::Node* node = it.node();
float v2 = PH2->value<float>(node->idx, (size_t*)&node->hashval);
double v2 = PH2->value<float>(node->idx, (size_t*)&node->hashval);
if( !v2 )
v2 = 1e-10;
result += v1 * cv::log( v1 / v2 );