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cv::minMaxIdx for cn > 1

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This commit is contained in:
Ilya Lavrenov 2014-04-22 19:19:38 +04:00
parent cd01d705c9
commit 493679dc56
2 changed files with 28 additions and 16 deletions
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1
modules/core/src/persistence.cpp
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@ -2217,7 +2217,6 @@ icvXMLParse( CvFileStorage* fs )
ptr = icvXMLSkipSpaces( fs, ptr, CV_XML_INSIDE_TAG );
if( memcmp( ptr, "<?xml", 5 ) != 0 )
CV_PARSE_ERROR( "Valid XML should start with \'<?xml ...?>\'" );
ptr = icvXMLParseTag( fs, ptr, &key, &list, &tag_type );

39
modules/core/src/stat.cpp
View File

@ -1359,30 +1359,37 @@ void cv::minMaxIdx(InputArray _src, double* minVal,
double* maxVal, int* minIdx, int* maxIdx,
InputArray _mask)
{
CV_Assert( (_src.channels() == 1 && (_mask.empty() || _mask.type() == CV_8U)) ||
(_src.channels() >= 1 && _mask.empty() && !minIdx && !maxIdx) );
int type = _src.type(), depth = CV_MAT_DEPTH(type), cn = CV_MAT_CN(type);
CV_Assert( (cn == 1 && (_mask.empty() || _mask.type() == CV_8U)) ||
(cn > 1 && _mask.empty() && !minIdx && !maxIdx) );
CV_OCL_RUN(_src.isUMat() && _src.dims() <= 2 && (_mask.empty() || _src.size() == _mask.size()),
ocl_minMaxIdx(_src, minVal, maxVal, minIdx, maxIdx, _mask))
Mat src = _src.getMat(), mask = _mask.getMat();
int depth = src.depth(), cn = src.channels();
#if defined (HAVE_IPP) && (IPP_VERSION_MAJOR >= 7)
size_t total_size = src.total();
int rows = src.size[0], cols = (int)(total_size/rows);
if( cn == 1 && ( src.dims == 2 || (src.isContinuous() && mask.isContinuous() && cols > 0 && (size_t)rows*cols == total_size) ) )
if( src.dims == 2 || (src.isContinuous() && mask.isContinuous() && cols > 0 && (size_t)rows*cols == total_size) )
{
IppiSize sz = { cols, rows };
int type = src.type();
IppiSize sz = { cols * cn, rows };
if( !mask.empty() )
{
typedef IppStatus (CV_STDCALL* ippiMaskMinMaxIndxFuncC1)(const void *, int, const void *, int, IppiSize, Ipp32f *, Ipp32f *, IppiPoint *, IppiPoint *);
typedef IppStatus (CV_STDCALL* ippiMaskMinMaxIndxFuncC1)(const void *, int, const void *, int,
IppiSize, Ipp32f *, Ipp32f *, IppiPoint *, IppiPoint *);
CV_SUPPRESS_DEPRECATED_START
ippiMaskMinMaxIndxFuncC1 ippFuncC1 =
type == CV_8UC1 ? (ippiMaskMinMaxIndxFuncC1)ippiMinMaxIndx_8u_C1MR :
#ifndef HAVE_IPP_ICV_ONLY
type == CV_8SC1 ? (ippiMaskMinMaxIndxFuncC1)ippiMinMaxIndx_8s_C1MR :
#endif
type == CV_16UC1 ? (ippiMaskMinMaxIndxFuncC1)ippiMinMaxIndx_16u_C1MR :
type == CV_32FC1 ? (ippiMaskMinMaxIndxFuncC1)ippiMinMaxIndx_32f_C1MR :
0;
type == CV_32FC1 ? (ippiMaskMinMaxIndxFuncC1)ippiMinMaxIndx_32f_C1MR : 0;
CV_SUPPRESS_DEPRECATED_END
if( ippFuncC1 )
{
Ipp32f min, max;
@ -1413,11 +1420,17 @@ void cv::minMaxIdx(InputArray _src, double* minVal,
else
{
typedef IppStatus (CV_STDCALL* ippiMinMaxIndxFuncC1)(const void *, int, IppiSize, Ipp32f *, Ipp32f *, IppiPoint *, IppiPoint *);
CV_SUPPRESS_DEPRECATED_START
ippiMinMaxIndxFuncC1 ippFuncC1 =
type == CV_8UC1 ? (ippiMinMaxIndxFuncC1)ippiMinMaxIndx_8u_C1R :
type == CV_16UC1 ? (ippiMinMaxIndxFuncC1)ippiMinMaxIndx_16u_C1R :
type == CV_32FC1 ? (ippiMinMaxIndxFuncC1)ippiMinMaxIndx_32f_C1R :
0;
depth == CV_8U ? (ippiMinMaxIndxFuncC1)ippiMinMaxIndx_8u_C1R :
#ifndef HAVE_IPP_ICV_ONLY
depth == CV_8S ? (ippiMinMaxIndxFuncC1)ippiMinMaxIndx_8s_C1R :
#endif
depth == CV_16U ? (ippiMinMaxIndxFuncC1)ippiMinMaxIndx_16u_C1R :
depth == CV_32F ? (ippiMinMaxIndxFuncC1)ippiMinMaxIndx_32f_C1R : 0;
CV_SUPPRESS_DEPRECATED_END
if( ippFuncC1 )
{
Ipp32f min, max;