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Add IPP support to integral function

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kdrobnyh 2013-07-10 11:25:36 +04:00
parent 1a2458885b
commit f8eb806565
1 changed files with 50 additions and 0 deletions
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50
modules/imgproc/src/sumpixels.cpp
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@ -41,6 +41,9 @@
//M*/
#include "precomp.hpp"
#if defined (HAVE_IPP) && (IPP_VERSION_MAJOR >= 7)
static IppStatus sts = ippInit();
#endif
namespace cv
{
@ -234,6 +237,53 @@ void cv::integral( InputArray _src, OutputArray _sum, OutputArray _sqsum, Output
if( sdepth <= 0 )
sdepth = depth == CV_8U ? CV_32S : CV_64F;
sdepth = CV_MAT_DEPTH(sdepth);
#if defined (HAVE_IPP) && (IPP_VERSION_MAJOR >= 7)
if( ( depth == CV_8U ) && ( !_tilted.needed() ) )
{
if( sdepth == CV_32F )
{
if( cn == 1 )
{
IppiSize srcRoiSize = ippiSize( src.cols, src.rows );
_sum.create( isize, CV_MAKETYPE( sdepth, cn ) );
sum = _sum.getMat();
if( _sqsum.needed() )
{
_sqsum.create( isize, CV_MAKETYPE( CV_64F, cn ) );
sqsum = _sqsum.getMat();
ippiSqrIntegral_8u32f64f_C1R( (const Ipp8u*)src.data, src.step, (Ipp32f*)sum.data, sum.step, (Ipp64f*)sqsum.data, sqsum.step, srcRoiSize, 0, 0 );
}
else
{
ippiIntegral_8u32f_C1R( (const Ipp8u*)src.data, src.step, (Ipp32f*)sum.data, sum.step, srcRoiSize, 0 );
}
return;
}
}
if( sdepth == CV_32S )
{
if( cn == 1 )
{
IppiSize srcRoiSize = ippiSize( src.cols, src.rows );
_sum.create( isize, CV_MAKETYPE( sdepth, cn ) );
sum = _sum.getMat();
if( _sqsum.needed() )
{
_sqsum.create( isize, CV_MAKETYPE( CV_64F, cn ) );
sqsum = _sqsum.getMat();
ippiSqrIntegral_8u32s64f_C1R( (const Ipp8u*)src.data, src.step, (Ipp32s*)sum.data, sum.step, (Ipp64f*)sqsum.data, sqsum.step, srcRoiSize, 0, 0 );
}
else
{
ippiIntegral_8u32s_C1R( (const Ipp8u*)src.data, src.step, (Ipp32s*)sum.data, sum.step, srcRoiSize, 0 );
}
return;
}
}
}
#endif
_sum.create( isize, CV_MAKETYPE(sdepth, cn) );
sum = _sum.getMat();