generic-library/opencv
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

fixed ocl::Laplacian for case when scale != 1

Browse Source
This commit is contained in:
Ilya Lavrenov 2013-10-19 12:12:16 +04:00
parent 6085c416a7
commit 9d923b50ac
2 changed files with 7 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
modules/ocl/src/filtering.cpp
View File

@ -1416,7 +1416,7 @@ void cv::ocl::Laplacian(const oclMat &src, oclMat &dst, int ddepth, int ksize, d
CV_Assert(ksize == 1 || ksize == 3);
static const int K[2][9] =
int K[2][9] =
{
{0, 1, 0, 1, -4, 1, 0, 1, 0},
{2, 0, 2, 0, -8, 0, 2, 0, 2}

9
modules/ocl/test/test_filters.cpp
View File

@ -128,8 +128,11 @@ OCL_TEST_P(LaplacianTest, Accuracy)
{
random_roi();
Laplacian(src_roi, dst_roi, -1, ksize, 1);
ocl::Laplacian(gsrc_roi, gdst_roi, -1, ksize, 1); // TODO scale
// border type is used as a scale factor for the Laplacian kernel
double scale = static_cast<double>(borderType);
Laplacian(src_roi, dst_roi, -1, ksize, scale);
ocl::Laplacian(gsrc_roi, gdst_roi, -1, ksize, scale);
Near(1e-5);
}
@ -371,7 +374,7 @@ INSTANTIATE_TEST_CASE_P(Filter, LaplacianTest, Combine(
Values(CV_8UC1, CV_8UC3, CV_8UC4, CV_32FC1, CV_32FC3, CV_32FC4),
Values(1, 3),
Values(Size(0, 0)), // not used
Values(0), // not used
Values(1, 2), // value is used as scale factor for kernel
Bool()));
INSTANTIATE_TEST_CASE_P(Filter, Erode, Combine(