generic-library/opencv
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added gpu RGB<->Lab and BGR<->Luv conversions

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This commit is contained in:
Vladislav Vinogradov
2012-07-30 18:24:52 +04:00
parent 051adcb786
commit 79d0dc25f4
4 changed files with 95 additions and 6 deletions
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32
modules/gpu/src/color.cpp
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@@ -1170,6 +1170,12 @@ namespace
#endif
}
void rgb_to_lab(const GpuMat& src, GpuMat& dst, int, Stream& stream)
{
bgr_to_rgb(src, dst, -1, stream);
bgr_to_lab(dst, dst, -1, stream);
}
void lab_to_bgr(const GpuMat& src, GpuMat& dst, int dcn, Stream& stream)
{
#if (CUDA_VERSION < 5000)
@@ -1196,6 +1202,12 @@ namespace
#endif
}
void lab_to_rgb(const GpuMat& src, GpuMat& dst, int, Stream& stream)
{
lab_to_bgr(src, dst, -1, stream);
bgr_to_rgb(dst, dst, -1, stream);
}
void rgb_to_luv(const GpuMat& src, GpuMat& dst, int dcn, Stream& stream)
{
#if (CUDA_VERSION < 5000)
@@ -1225,6 +1237,12 @@ namespace
#endif
}
void bgr_to_luv(const GpuMat& src, GpuMat& dst, int, Stream& stream)
{
bgr_to_rgb(src, dst, -1, stream);
rgb_to_luv(dst, dst, -1, stream);
}
void luv_to_rgb(const GpuMat& src, GpuMat& dst, int dcn, Stream& stream)
{
#if (CUDA_VERSION < 5000)
@@ -1253,6 +1271,12 @@ namespace
nppSafeCall( nppiLUVToRGB_8u_AC4R(src.ptr<Npp8u>(), static_cast<int>(src.step), dst.ptr<Npp8u>(), static_cast<int>(dst.step), oSizeROI) );
#endif
}
void luv_to_bgr(const GpuMat& src, GpuMat& dst, int, Stream& stream)
{
luv_to_rgb(src, dst, -1, stream);
bgr_to_rgb(dst, dst, -1, stream);
}
}
void cv::gpu::cvtColor(const GpuMat& src, GpuMat& dst, int code, int dcn, Stream& stream)
@@ -1315,14 +1339,14 @@ void cv::gpu::cvtColor(const GpuMat& src, GpuMat& dst, int code, int dcn, Stream
0, // =43
bgr_to_lab, // CV_BGR2Lab =44
0, // CV_RGB2Lab =45
rgb_to_lab, // CV_RGB2Lab =45
0, // CV_BayerBG2BGR =46
0, // CV_BayerGB2BGR =47
0, // CV_BayerRG2BGR =48
0, // CV_BayerGR2BGR =49
0, // CV_BGR2Luv =50
bgr_to_luv, // CV_BGR2Luv =50
rgb_to_luv, // CV_RGB2Luv =51
bgr_to_hls, // CV_BGR2HLS =52
@@ -1332,8 +1356,8 @@ void cv::gpu::cvtColor(const GpuMat& src, GpuMat& dst, int code, int dcn, Stream
hsv_to_rgb, // CV_HSV2RGB =55
lab_to_bgr, // CV_Lab2BGR =56
0, // CV_Lab2RGB =57
0, // CV_Luv2BGR =58
lab_to_rgb, // CV_Lab2RGB =57
luv_to_bgr, // CV_Luv2BGR =58
luv_to_rgb, // CV_Luv2RGB =59
hls_to_bgr, // CV_HLS2BGR =60