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cv::remap

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This commit is contained in:
Ilya Lavrenov 2014-04-15 23:43:14 +04:00
parent 82c67abbfa
commit 46e40343f2
1 changed files with 98 additions and 20 deletions
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118
modules/imgproc/src/imgwarp.cpp
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@ -71,7 +71,7 @@ namespace cv
{
Type values[channels];
for( int i = 0; i < channels; i++ )
values[i] = (Type)value[i];
values[i] = saturate_cast<Type>(value[i]);
return func(values, dataPointer, step, size) >= 0;
}
@ -82,11 +82,11 @@ namespace cv
switch( depth )
{
case CV_8U:
return ippiSet_8u_C1R((Ipp8u)value[0], (Ipp8u *)dataPointer, step, size) >= 0;
return ippiSet_8u_C1R(saturate_cast<Ipp8u>(value[0]), (Ipp8u *)dataPointer, step, size) >= 0;
case CV_16U:
return ippiSet_16u_C1R((Ipp16u)value[0], (Ipp16u *)dataPointer, step, size) >= 0;
return ippiSet_16u_C1R(saturate_cast<Ipp16u>(value[0]), (Ipp16u *)dataPointer, step, size) >= 0;
case CV_32F:
return ippiSet_32f_C1R((Ipp32f)value[0], (Ipp32f *)dataPointer, step, size) >= 0;
return ippiSet_32f_C1R(saturate_cast<Ipp32f>(value[0]), (Ipp32f *)dataPointer, step, size) >= 0;
}
}
else
@ -3657,6 +3657,54 @@ static bool ocl_remap(InputArray _src, OutputArray _dst, InputArray _map1, Input
#endif
#if IPP_VERSION_X100 >= 0 && !defined HAVE_IPP_ICV_ONLY && 0
typedef IppStatus (CV_STDCALL * ippiRemap)(const void * pSrc, IppiSize srcSize, int srcStep, IppiRect srcRoi,
const Ipp32f* pxMap, int xMapStep, const Ipp32f* pyMap, int yMapStep,
void * pDst, int dstStep, IppiSize dstRoiSize, int interpolation);
class IPPRemapInvoker :
public ParallelLoopBody
{
public:
IPPRemapInvoker(Mat & _src, Mat & _dst, Mat & _xmap, Mat & _ymap, ippiRemap _ippFunc,
int _ippInterpolation, int _borderType, const Scalar & _borderValue, bool * _ok) :
ParallelLoopBody(), src(_src), dst(_dst), map1(_xmap), map2(_ymap), ippFunc(_ippFunc),
ippInterpolation(_ippInterpolation), borderType(_borderType), borderValue(_borderValue), ok(_ok)
{
*ok = true;
}
virtual void operator() (const Range & range) const
{
IppiRect srcRoiRect = { 0, 0, src.cols, src.rows };
Mat dstRoi = dst.rowRange(range);
IppiSize dstRoiSize = ippiSize(dstRoi.size());
int type = dst.type(), depth = CV_MAT_DEPTH(type), cn = CV_MAT_CN(type);
if (borderType == BORDER_CONSTANT &&
!IPPSet(borderValue, dstRoi.data, (int)dstRoi.step, dstRoiSize, cn, depth))
{
*ok = false;
return;
}
if (ippFunc(src.data, ippiSize(src.size()), (int)src.step, srcRoiRect,
(const Ipp32f *)map1.data, (int)map1.step, (const Ipp32f *)map2.data, (int)map2.step,
dstRoi.data, (int)dstRoi.step, dstRoiSize, ippInterpolation) < 0)
*ok = false;
}
private:
Mat & src, & dst, & map1, & map2;
ippiRemap ippFunc;
int ippInterpolation, borderType;
Scalar borderValue;
bool * ok;
};
#endif
}
void cv::remap( InputArray _src, OutputArray _dst,
@ -3708,7 +3756,46 @@ void cv::remap( InputArray _src, OutputArray _dst,
if( dst.data == src.data )
src = src.clone();
int depth = src.depth();
if( interpolation == INTER_AREA )
interpolation = INTER_LINEAR;
int type = src.type(), depth = CV_MAT_DEPTH(type);
#if IPP_VERSION_X100 >= 0 && !defined HAVE_IPP_ICV_ONLY && 0
if ((interpolation == INTER_LINEAR || interpolation == INTER_CUBIC || interpolation == INTER_NEAREST) &&
map1.type() == CV_32FC1 && map2.type() == CV_32FC1 &&
(borderType == BORDER_CONSTANT || borderType == BORDER_TRANSPARENT))
{
int ippInterpolation =
interpolation == INTER_NEAREST ? IPPI_INTER_NN :
interpolation == INTER_LINEAR ? IPPI_INTER_LINEAR : IPPI_INTER_CUBIC;
ippiRemap ippFunc =
type == CV_8UC1 ? (ippiRemap)ippiRemap_8u_C1R :
type == CV_8UC3 ? (ippiRemap)ippiRemap_8u_C3R :
type == CV_8UC4 ? (ippiRemap)ippiRemap_8u_C4R :
type == CV_16UC1 ? (ippiRemap)ippiRemap_16u_C1R :
type == CV_16UC3 ? (ippiRemap)ippiRemap_16u_C3R :
type == CV_16UC4 ? (ippiRemap)ippiRemap_16u_C4R :
type == CV_32FC1 ? (ippiRemap)ippiRemap_32f_C1R :
type == CV_32FC3 ? (ippiRemap)ippiRemap_32f_C3R :
type == CV_32FC4 ? (ippiRemap)ippiRemap_32f_C4R : 0;
if (ippFunc)
{
bool ok;
IPPRemapInvoker invoker(src, dst, map1, map2, ippFunc, ippInterpolation,
borderType, borderValue, &ok);
Range range(0, dst.rows);
parallel_for_(range, invoker, dst.total() / (double)(1 << 16));
if (ok)
return;
setIppErrorStatus();
}
}
#endif
RemapNNFunc nnfunc = 0;
RemapFunc ifunc = 0;
const void* ctab = 0;
@ -3722,9 +3809,6 @@ void cv::remap( InputArray _src, OutputArray _dst,
}
else
{
if( interpolation == INTER_AREA )
interpolation = INTER_LINEAR;
if( interpolation == INTER_LINEAR )
ifunc = linear_tab[depth];
else if( interpolation == INTER_CUBIC )
@ -4023,8 +4107,7 @@ private:
};
/*
#if defined (HAVE_IPP) && IPP_VERSION_MAJOR * 100 + IPP_VERSION_MINOR >= 801
#if defined (HAVE_IPP) && IPP_VERSION_MAJOR * 100 + IPP_VERSION_MINOR >= 801 && 0
class IPPWarpAffineInvoker :
public ParallelLoopBody
{
@ -4072,7 +4155,6 @@ private:
const IPPWarpAffineInvoker& operator= (const IPPWarpAffineInvoker&);
};
#endif
*/
#ifdef HAVE_OPENCL
@ -4223,8 +4305,7 @@ void cv::warpAffine( InputArray _src, OutputArray _dst,
const int AB_BITS = MAX(10, (int)INTER_BITS);
const int AB_SCALE = 1 << AB_BITS;
/*
#if defined (HAVE_IPP) && IPP_VERSION_MAJOR * 100 + IPP_VERSION_MINOR >= 801
#if defined (HAVE_IPP) && IPP_VERSION_MAJOR * 100 + IPP_VERSION_MINOR >= 801 && 0
int type = src.type(), depth = CV_MAT_DEPTH(type), cn = CV_MAT_CN(type);
if( ( depth == CV_8U || depth == CV_16U || depth == CV_32F ) &&
( cn == 1 || cn == 3 || cn == 4 ) &&
@ -4281,7 +4362,6 @@ void cv::warpAffine( InputArray _src, OutputArray _dst,
setIppErrorStatus();
}
#endif
*/
for( x = 0; x < dst.cols; x++ )
{
@ -4390,8 +4470,8 @@ private:
Scalar borderValue;
};
/*
#if defined (HAVE_IPP) && IPP_VERSION_MAJOR * 100 + IPP_VERSION_MINOR >= 801
#if defined (HAVE_IPP) && IPP_VERSION_MAJOR * 100 + IPP_VERSION_MINOR >= 801 && 0
class IPPWarpPerspectiveInvoker :
public ParallelLoopBody
{
@ -4439,7 +4519,6 @@ private:
const IPPWarpPerspectiveInvoker& operator= (const IPPWarpPerspectiveInvoker&);
};
#endif
*/
}
void cv::warpPerspective( InputArray _src, OutputArray _dst, InputArray _M0,
@ -4472,8 +4551,8 @@ void cv::warpPerspective( InputArray _src, OutputArray _dst, InputArray _M0,
return;
#endif
/*
#if defined (HAVE_IPP) && IPP_VERSION_MAJOR * 100 + IPP_VERSION_MINOR >= 801
#if defined (HAVE_IPP) && IPP_VERSION_MAJOR * 100 + IPP_VERSION_MINOR >= 801 && 0
int type = src.type(), depth = CV_MAT_DEPTH(type), cn = CV_MAT_CN(type);
if( (depth == CV_8U || depth == CV_16U || depth == CV_32F) &&
(cn == 1 || cn == 3 || cn == 4) &&
@ -4525,7 +4604,6 @@ void cv::warpPerspective( InputArray _src, OutputArray _dst, InputArray _M0,
setIppErrorStatus();
}
#endif
*/
if( !(flags & WARP_INVERSE_MAP) )
invert(matM, matM);