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added gpu BGR<->Lab and RGB<->Luv color conversion and gammaCorrection

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This commit is contained in:
Vladislav Vinogradov
2012-07-30 15:18:48 +04:00
parent 484e83a9b6
commit 051adcb786
3 changed files with 228 additions and 27 deletions
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modules/gpu/test/test_color.cpp
+46
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@@ -1609,6 +1609,52 @@ TEST_P(CvtColor, RGBA2YUV4)
EXPECT_MAT_NEAR(dst_gold, h_dst, 1e-5);
}
TEST_P(CvtColor, BGR2Lab)
{
if (depth != CV_8U)
return;
try
{
cv::Mat src = readImage("stereobm/aloe-L.png");
cv::gpu::GpuMat dst_lab = createMat(src.size(), src.type(), useRoi);
cv::gpu::cvtColor(loadMat(src, useRoi), dst_lab, cv::COLOR_BGR2Lab);
cv::gpu::GpuMat dst_bgr = createMat(src.size(), src.type(), useRoi);
cv::gpu::cvtColor(dst_lab, dst_bgr, cv::COLOR_Lab2BGR);
EXPECT_MAT_NEAR(src, dst_bgr, 10);
}
catch (const cv::Exception& e)
{
ASSERT_EQ(CV_StsBadFlag, e.code);
}
}
TEST_P(CvtColor, BGR2Luv)
{
if (depth != CV_8U)
return;
try
{
cv::Mat src = img;
cv::gpu::GpuMat dst_luv = createMat(src.size(), src.type(), useRoi);
cv::gpu::cvtColor(loadMat(src, useRoi), dst_luv, cv::COLOR_RGB2Luv);
cv::gpu::GpuMat dst_rgb = createMat(src.size(), src.type(), useRoi);
cv::gpu::cvtColor(dst_luv, dst_rgb, cv::COLOR_Luv2RGB);
EXPECT_MAT_NEAR(src, dst_rgb, 10);
}
catch (const cv::Exception& e)
{
ASSERT_EQ(CV_StsBadFlag, e.code);
}
}
INSTANTIATE_TEST_CASE_P(GPU_ImgProc, CvtColor, testing::Combine(
ALL_DEVICES,
DIFFERENT_SIZES,