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// This file is part of OpenCV project.
// It is subject to the license terms in the LICENSE file found in the top-level directory
// of this distribution and at http://opencv.org/license.html.
#include "test_precomp.hpp"
namespace opencv_test { namespace {
TEST(ximgproc_AnisotropicDiffusion, regression)
{
string folder = string(cvtest::TS::ptr()->get_data_path()) + "cv/shared/";
string original_path = folder + "fruits.png";
Mat original = imread(original_path, IMREAD_COLOR);
ASSERT_FALSE(original.empty()) << "Could not load input image " << original_path;
ASSERT_EQ(3, original.channels()) << "Load color input image " << original_path;
Mat result;
float alpha = 1.0f;
float K = 0.02f;
int niters = 10;
ximgproc::anisotropicDiffusion(original, result, alpha, K, niters);
double adiff_psnr = cvtest::PSNR(original, result);
//printf("psnr=%.2f\n", adiff_psnr);
ASSERT_GT(adiff_psnr, 25.0);
}
}} // namespace
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