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Optimize ocl::stereobm.

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1. Use macro defines for some parameters(radius).
2. Reduce local memory usage.
3. Fix accuracy problem on Intel GPU.
This commit is contained in:
peng xiao
2013-05-02 16:14:28 +08:00
parent a9a269505c
commit 168c0b0385
3 changed files with 109 additions and 212 deletions
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16
modules/ocl/test/test_calib3d.cpp
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@@ -59,7 +59,7 @@ PARAM_TEST_CASE(StereoMatchBM, int, int)
virtual void SetUp()
{
n_disp = GET_PARAM(0);
winSize = GET_PARAM(1);
winSize = GET_PARAM(1);
}
};
@@ -69,27 +69,27 @@ TEST_P(StereoMatchBM, Regression)
Mat left_image = readImage("stereobm/aloe-L.png", IMREAD_GRAYSCALE);
Mat right_image = readImage("stereobm/aloe-R.png", IMREAD_GRAYSCALE);
Mat disp_gold = readImage("stereobm/aloe-disp.png", IMREAD_GRAYSCALE);
ocl::oclMat d_left, d_right;
ocl::oclMat d_disp(left_image.size(), CV_8U);
Mat disp;
ocl::oclMat d_left, d_right;
ocl::oclMat d_disp(left_image.size(), CV_8U);
Mat disp;
ASSERT_FALSE(left_image.empty());
ASSERT_FALSE(right_image.empty());
ASSERT_FALSE(disp_gold.empty());
d_left.upload(left_image);
d_right.upload(right_image);
d_left.upload(left_image);
d_right.upload(right_image);
ocl::StereoBM_OCL bm(0, n_disp, winSize);
bm(d_left, d_right, d_disp);
d_disp.download(disp);
d_disp.download(disp);
EXPECT_MAT_SIMILAR(disp_gold, disp, 1e-3);
}
INSTANTIATE_TEST_CASE_P(OCL_Calib3D, StereoMatchBM, testing::Combine(testing::Values(128),
testing::Values(19)));
testing::Values(19)));
PARAM_TEST_CASE(StereoMatchBP, int, int, int, float, float, float, float)
{