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Added ippiSqrDistanceNorm and ippiCrossCorrNorm to cv::matchTemplate

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This commit is contained in:
Elena Gvozdeva 2014-04-08 16:48:13 +04:00
parent a6ef45aa13
commit 42d45e0b02
1 changed files with 66 additions and 0 deletions
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66
modules/imgproc/src/templmatch.cpp
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@ -341,6 +341,67 @@ static bool ocl_matchTemplate( InputArray _img, InputArray _templ, OutputArray _
#endif
#if defined (HAVE_IPP)
typedef IppStatus (CV_STDCALL * ippiGetBufferSize)(IppiSize, IppiSize, IppEnum, int*);
typedef IppStatus (CV_STDCALL * ippimatchTemplate)(const void*, int, IppiSize, const void*, int, IppiSize, Ipp32f* , int , IppEnum , Ipp8u*);
static bool ipp_matchTemplate(const Mat& src, const Mat& tpl, Mat& dst, int method)
{
if (src.channels() != 1 || (method!=CV_TM_SQDIFF && method!=CV_TM_CCORR))
return false;
IppStatus status;
IppiSize srcRoiSize = {src.cols,src.rows};
IppiSize tplRoiSize = {tpl.cols,tpl.rows};
IppEnum funCfg;
ippimatchTemplate ippFunc;
ippiGetBufferSize ippGetBufSize;
Ipp8u *pBuffer;
int bufSize=0;
int depth = src.depth();
if (method==CV_TM_SQDIFF)
{
ippFunc =
depth==CV_8U ? (ippimatchTemplate)ippiSqrDistanceNorm_8u32f_C1R:
depth==CV_32F? (ippimatchTemplate)ippiSqrDistanceNorm_32f_C1R: 0;
ippGetBufSize = (ippiGetBufferSize)ippiSqrDistanceNormGetBufferSize;
}
else
{
ippFunc =
depth==CV_8U ? (ippimatchTemplate)ippiCrossCorrNorm_8u32f_C1R:
depth==CV_32F? (ippimatchTemplate)ippiCrossCorrNorm_32f_C1R: 0;
ippGetBufSize = (ippiGetBufferSize)ippiCrossCorrNormGetBufferSize;
}
if (ippFunc==0)
return false;
funCfg = (IppEnum)(ippAlgAuto | ippiNormNone | ippiROIValid);
status = ippGetBufSize(srcRoiSize, tplRoiSize, funCfg, &bufSize);
if ( status < 0 )
return false;
pBuffer = ippsMalloc_8u( bufSize );
status = ippFunc(src.data, (int)src.step, srcRoiSize, tpl.data, (int)tpl.step, tplRoiSize, (Ipp32f*)dst.data, dst.step, funCfg, pBuffer);
if (status < 0)
return false;
ippsFree( pBuffer );
return true;
}
#endif
void crossCorr( const Mat& img, const Mat& _templ, Mat& corr,
Size corrsize, int ctype,
Point anchor, double delta, int borderType )
@ -555,6 +616,11 @@ void cv::matchTemplate( InputArray _img, InputArray _templ, OutputArray _result,
_result.create(corrSize, CV_32F);
Mat result = _result.getMat();
#if defined (HAVE_IPP)
if (ipp_matchTemplate(img, templ, result, method))
return;
#endif
#ifdef HAVE_TEGRA_OPTIMIZATION
if (tegra::matchTemplate(img, templ, result, method))
return;