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Merge pull request #1388 from bitwangyaoyao:2.4_CLAHE

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This commit is contained in:
Roman Donchenko 2013-09-03 18:30:14 +04:00 committed by OpenCV Buildbot
commit b3e73cf7d6
2 changed files with 14 additions and 14 deletions
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24
modules/ocl/test/test_imgproc.cpp
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@ -1396,14 +1396,10 @@ TEST_P(calcHist, Mat)
}
///////////////////////////////////////////////////////////////////////////////////////////////////////
// CLAHE
namespace
{
IMPLEMENT_PARAM_CLASS(ClipLimit, double)
}
PARAM_TEST_CASE(CLAHE, cv::Size, ClipLimit)
PARAM_TEST_CASE(CLAHE, cv::Size, double)
{
cv::Size size;
cv::Size gridSize;
double clipLimit;
cv::Mat src;
@ -1414,22 +1410,22 @@ PARAM_TEST_CASE(CLAHE, cv::Size, ClipLimit)
virtual void SetUp()
{
size = GET_PARAM(0);
gridSize = GET_PARAM(0);
clipLimit = GET_PARAM(1);
cv::RNG &rng = TS::ptr()->get_rng();
src = randomMat(rng, size, CV_8UC1, 0, 256, false);
src = randomMat(rng, cv::Size(MWIDTH, MHEIGHT), CV_8UC1, 0, 256, false);
g_src.upload(src);
}
};
TEST_P(CLAHE, Accuracy)
{
cv::Ptr<cv::CLAHE> clahe = cv::ocl::createCLAHE(clipLimit);
cv::Ptr<cv::CLAHE> clahe = cv::ocl::createCLAHE(clipLimit, gridSize);
clahe->apply(g_src, g_dst);
cv::Mat dst(g_dst);
cv::Ptr<cv::CLAHE> clahe_gold = cv::createCLAHE(clipLimit);
cv::Ptr<cv::CLAHE> clahe_gold = cv::createCLAHE(clipLimit, gridSize);
clahe_gold->apply(src, dst_gold);
EXPECT_MAT_NEAR(dst_gold, dst, 1.0);
@ -1725,10 +1721,10 @@ INSTANTIATE_TEST_CASE_P(histTestBase, calcHist, Combine(
ONE_TYPE(CV_32SC1) //no use
));
INSTANTIATE_TEST_CASE_P(ImgProc, CLAHE, Combine(
Values(cv::Size(128, 128), cv::Size(113, 113), cv::Size(1300, 1300)),
Values(0.0, 40.0)));
INSTANTIATE_TEST_CASE_P(Imgproc, CLAHE, Combine(
Values(cv::Size(4, 4), cv::Size(32, 8), cv::Size(8, 64)),
Values(0.0, 10.0, 62.0, 300.0)));
INSTANTIATE_TEST_CASE_P(OCL_ImgProc, ColumnSum, DIFFERENT_SIZES);
INSTANTIATE_TEST_CASE_P(Imgproc, ColumnSum, DIFFERENT_SIZES);
#endif // HAVE_OPENCL

4
samples/ocl/clahe.cpp
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@ -44,6 +44,10 @@ int main(int argc, char** argv)
namedWindow("CLAHE");
createTrackbar("Tile Size", "CLAHE", &tilesize, 32, (TrackbarCallback)TSize_Callback);
createTrackbar("Clip Limit", "CLAHE", &cliplimit, 20, (TrackbarCallback)Clip_Callback);
vector<ocl::Info> info;
CV_Assert(ocl::getDevice(info));
Mat frame, outframe;
ocl::oclMat d_outframe;