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Merge pull request #18516 from anna-khakimova:ak/bgr2rgb

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GAPI: Addition new Color conversion kernels to CPU backend.

* Add BGR2RGB kernel to CPU backend

* Add BGR2I420 and RGB2I420 kernels to CPU backend

* Add I4202BGR and I4202RGB kernels to CPU backend
This commit is contained in:
Anna Khakimova
2020-10-14 19:51:35 +03:00
committed by GitHub
parent b494de6a01
commit 4c048a487e
6 changed files with 329 additions and 0 deletions
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modules/gapi/test/common/gapi_imgproc_tests.hpp
+5
View File
@@ -64,9 +64,14 @@ GAPI_TEST_FIXTURE_SPEC_PARAMS(GoodFeaturesTest,
double,int,bool),
8, cmpF, fileName, type, maxCorners, qualityLevel, minDistance,
blockSize, useHarrisDetector)
GAPI_TEST_FIXTURE(BGR2RGBTest, initMatrixRandN, FIXTURE_API(CompareMats), 1, cmpF)
GAPI_TEST_FIXTURE(RGB2GrayTest, initMatrixRandN, FIXTURE_API(CompareMats), 1, cmpF)
GAPI_TEST_FIXTURE(BGR2GrayTest, initMatrixRandN, FIXTURE_API(CompareMats), 1, cmpF)
GAPI_TEST_FIXTURE(RGB2YUVTest, initMatrixRandN, FIXTURE_API(CompareMats), 1, cmpF)
GAPI_TEST_FIXTURE(BGR2I420Test, initMatrixRandN, FIXTURE_API(CompareMats), 1, cmpF)
GAPI_TEST_FIXTURE(RGB2I420Test, initMatrixRandN, FIXTURE_API(CompareMats), 1, cmpF)
GAPI_TEST_FIXTURE(I4202BGRTest, initMatrixRandN, FIXTURE_API(CompareMats), 1, cmpF)
GAPI_TEST_FIXTURE(I4202RGBTest, initMatrixRandN, FIXTURE_API(CompareMats), 1, cmpF)
GAPI_TEST_FIXTURE(YUV2RGBTest, initMatrixRandN, FIXTURE_API(CompareMats), 1, cmpF)
GAPI_TEST_FIXTURE(YUV2GrayTest, initMatrixRandN, FIXTURE_API(CompareMats), 1, cmpF)
GAPI_TEST_FIXTURE(NV12toRGBTest, initMatrixRandN, FIXTURE_API(CompareMats), 1, cmpF)
modules/gapi/test/common/gapi_imgproc_tests_inl.hpp
+95
View File
@@ -447,6 +447,25 @@ TEST_P(GoodFeaturesTest, AccuracyTest)
}
}
TEST_P(BGR2RGBTest, AccuracyTest)
{
// G-API code //////////////////////////////////////////////////////////////
cv::GMat in;
auto out = cv::gapi::BGR2RGB(in);
cv::GComputation c(in, out);
c.apply(in_mat1, out_mat_gapi, getCompileArgs());
// OpenCV code /////////////////////////////////////////////////////////////
{
cv::cvtColor(in_mat1, out_mat_ocv, cv::COLOR_BGR2RGB);
}
// Comparison //////////////////////////////////////////////////////////////
{
EXPECT_TRUE(cmpF(out_mat_gapi, out_mat_ocv));
EXPECT_EQ(out_mat_gapi.size(), sz);
}
}
TEST_P(RGB2GrayTest, AccuracyTest)
{
// G-API code //////////////////////////////////////////////////////////////
@@ -523,6 +542,82 @@ TEST_P(YUV2RGBTest, AccuracyTest)
}
}
TEST_P(BGR2I420Test, AccuracyTest)
{
// G-API code //////////////////////////////////////////////////////////////
cv::GMat in;
auto out = cv::gapi::BGR2I420(in);
cv::GComputation c(in, out);
c.apply(in_mat1, out_mat_gapi, getCompileArgs());
// OpenCV code /////////////////////////////////////////////////////////////
{
cv::cvtColor(in_mat1, out_mat_ocv, cv::COLOR_BGR2YUV_I420);
}
// Comparison //////////////////////////////////////////////////////////////
{
EXPECT_TRUE(cmpF(out_mat_gapi, out_mat_ocv));
EXPECT_EQ(out_mat_gapi.size(), Size(sz.width, sz.height * 3 / 2));
}
}
TEST_P(RGB2I420Test, AccuracyTest)
{
// G-API code //////////////////////////////////////////////////////////////
cv::GMat in;
auto out = cv::gapi::RGB2I420(in);
cv::GComputation c(in, out);
c.apply(in_mat1, out_mat_gapi, getCompileArgs());
// OpenCV code /////////////////////////////////////////////////////////////
{
cv::cvtColor(in_mat1, out_mat_ocv, cv::COLOR_RGB2YUV_I420);
}
// Comparison //////////////////////////////////////////////////////////////
{
EXPECT_TRUE(cmpF(out_mat_gapi, out_mat_ocv));
EXPECT_EQ(out_mat_gapi.size(), Size(sz.width, sz.height * 3 / 2));
}
}
TEST_P(I4202BGRTest, AccuracyTest)
{
// G-API code //////////////////////////////////////////////////////////////
cv::GMat in;
auto out = cv::gapi::I4202BGR(in);
cv::GComputation c(in, out);
c.apply(in_mat1, out_mat_gapi, getCompileArgs());
// OpenCV code /////////////////////////////////////////////////////////////
{
cv::cvtColor(in_mat1, out_mat_ocv, cv::COLOR_YUV2BGR_I420);
}
// Comparison //////////////////////////////////////////////////////////////
{
EXPECT_TRUE(cmpF(out_mat_gapi, out_mat_ocv));
EXPECT_EQ(out_mat_gapi.size(), Size(sz.width, sz.height * 2 / 3));
}
}
TEST_P(I4202RGBTest, AccuracyTest)
{
// G-API code //////////////////////////////////////////////////////////////
cv::GMat in;
auto out = cv::gapi::I4202RGB(in);
cv::GComputation c(in, out);
c.apply(in_mat1, out_mat_gapi, getCompileArgs());
// OpenCV code /////////////////////////////////////////////////////////////
{
cv::cvtColor(in_mat1, out_mat_ocv, cv::COLOR_YUV2RGB_I420);
}
// Comparison //////////////////////////////////////////////////////////////
{
EXPECT_TRUE(cmpF(out_mat_gapi, out_mat_ocv));
EXPECT_EQ(out_mat_gapi.size(), Size(sz.width, sz.height * 2 / 3));
}
}
TEST_P(NV12toRGBTest, AccuracyTest)
{
// G-API code //////////////////////////////////////////////////////////////