Open Source Computer Vision Library https://opencv.org/
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/*M///////////////////////////////////////////////////////////////////////////////////////
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// License Agreement
// For Open Source Computer Vision Library
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// Copyright (C) 2010-2012, Multicoreware, Inc., all rights reserved.
// Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved.
// Third party copyrights are property of their respective owners.
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// @Authors
// Peng Xiao, pengxiao@multicorewareinc.com
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11 years ago
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#include "test_precomp.hpp"
#ifdef HAVE_OPENCL
////////////////////////////////////////////////////////
// Canny
IMPLEMENT_PARAM_CLASS(AppertureSize, int)
IMPLEMENT_PARAM_CLASS(L2gradient, bool)
PARAM_TEST_CASE(Canny, AppertureSize, L2gradient)
{
int apperture_size;
bool useL2gradient;
cv::Mat edges_gold;
virtual void SetUp()
{
apperture_size = GET_PARAM(0);
useL2gradient = GET_PARAM(1);
}
};
OCL_TEST_P(Canny, Accuracy)
{
cv::Mat img = readImage("cv/shared/fruits.png", cv::IMREAD_GRAYSCALE);
ASSERT_FALSE(img.empty());
double low_thresh = 50.0;
double high_thresh = 100.0;
cv::ocl::oclMat ocl_img = cv::ocl::oclMat(img);
cv::ocl::oclMat edges;
cv::ocl::Canny(ocl_img, edges, low_thresh, high_thresh, apperture_size, useL2gradient);
cv::Mat local_edges_gold;
cv::Canny(img, local_edges_gold, low_thresh, high_thresh, apperture_size, useL2gradient);
EXPECT_MAT_SIMILAR(local_edges_gold, edges, 1e-2);
}
INSTANTIATE_TEST_CASE_P(OCL_ImgProc, Canny, testing::Combine(
testing::Values(AppertureSize(3), AppertureSize(5)),
testing::Values(L2gradient(false), L2gradient(true))));
#endif