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Merge pull request #415 from asmaloney:cvCopyHist-fix

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This commit is contained in:
Andrey Kamaev 2013-02-02 14:34:33 +04:00 committed by OpenCV Buildbot
commit 7e06b4755b
1 changed files with 23 additions and 19 deletions
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42
modules/imgproc/src/histogram.cpp
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@ -2592,39 +2592,36 @@ cvCompareHist( const CvHistogram* hist1,
CV_IMPL void
cvCopyHist( const CvHistogram* src, CvHistogram** _dst )
{
int eq = 0;
int is_sparse;
int i, dims1, dims2;
int size1[CV_MAX_DIM], size2[CV_MAX_DIM], total = 1;
float* ranges[CV_MAX_DIM];
float** thresh = 0;
CvHistogram* dst;
if( !_dst )
CV_Error( CV_StsNullPtr, "Destination double pointer is NULL" );
dst = *_dst;
CvHistogram* dst = *_dst;
if( !CV_IS_HIST(src) || (dst && !CV_IS_HIST(dst)) )
CV_Error( CV_StsBadArg, "Invalid histogram header[s]" );
is_sparse = CV_IS_SPARSE_MAT(src->bins);
dims1 = cvGetDims( src->bins, size1 );
for( i = 0; i < dims1; i++ )
total *= size1[i];
if( dst && is_sparse == CV_IS_SPARSE_MAT(dst->bins))
bool eq = false;
int size1[CV_MAX_DIM];
bool is_sparse = CV_IS_SPARSE_MAT(src->bins);
int dims1 = cvGetDims( src->bins, size1 );
if( dst && (is_sparse == CV_IS_SPARSE_MAT(dst->bins)))
{
dims2 = cvGetDims( dst->bins, size2 );
int size2[CV_MAX_DIM];
int dims2 = cvGetDims( dst->bins, size2 );
if( dims1 == dims2 )
{
int i;
for( i = 0; i < dims1; i++ )
{
if( size1[i] != size2[i] )
break;
}
eq = (i == dims1);
}
eq = i == dims1;
}
if( !eq )
@ -2636,14 +2633,21 @@ cvCopyHist( const CvHistogram* src, CvHistogram** _dst )
if( CV_HIST_HAS_RANGES( src ))
{
float* ranges[CV_MAX_DIM];
float** thresh = 0;
if( CV_IS_UNIFORM_HIST( src ))
{
for( i = 0; i < dims1; i++ )
for( int i = 0; i < dims1; i++ )
ranges[i] = (float*)src->thresh[i];
thresh = ranges;
}
else
{
thresh = src->thresh2;
}
cvSetHistBinRanges( dst, thresh, CV_IS_UNIFORM_HIST(src));
}