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110 lines
3.9 KiB
Plaintext
110 lines
3.9 KiB
Plaintext
/*M///////////////////////////////////////////////////////////////////////////////////////
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//
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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//
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// By downloading, copying, installing or using the software you agree to this license.
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// If you do not agree to this license, do not download, install,
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// copy or use the software.
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//
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//
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// License Agreement
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// For Open Source Computer Vision Library
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//
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// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
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// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
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// Copyright (C) 2013, OpenCV Foundation, all rights reserved.
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// Third party copyrights are property of their respective owners.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// * Redistribution's of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// * Redistribution's in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// * The name of the copyright holders may not be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// This software is provided by the copyright holders and contributors "as is" and
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// any express or implied warranties, including, but not limited to, the implied
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// warranties of merchantability and fitness for a particular purpose are disclaimed.
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// In no event shall the Intel Corporation or contributors be liable for any direct,
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// indirect, incidental, special, exemplary, or consequential damages
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// (including, but not limited to, procurement of substitute goods or services;
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// loss of use, data, or profits; or business interruption) however caused
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// and on any theory of liability, whether in contract, strict liability,
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// or tort (including negligence or otherwise) arising in any way out of
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// the use of this software, even if advised of the possibility of such damage.
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//
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//M*/
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#include "test_precomp.hpp"
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using namespace cv;
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using namespace cv::gpu;
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using namespace cv::cudev;
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using namespace cvtest;
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TEST(Sobel, Accuracy)
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{
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const Size size = randomSize(100, 400);
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Mat src = randomMat(size, CV_8UC1);
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GpuMat_<uchar> d_src(src);
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Texture<uchar> tex_src(d_src);
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GpuMat_<short> dx = sobelX_(cvt_<int>(tex_src));
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GpuMat_<short> dy = sobelY_(cvt_<int>(tex_src));
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Mat dx_gold, dy_gold;
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cv::Sobel(src, dx_gold, CV_16S, 1, 0, 3, 1, 0, BORDER_REPLICATE);
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cv::Sobel(src, dy_gold, CV_16S, 0, 1, 3, 1, 0, BORDER_REPLICATE);
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EXPECT_MAT_NEAR(dx_gold, dx, 0.0);
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EXPECT_MAT_NEAR(dy_gold, dy, 0.0);
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}
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TEST(Scharr, Accuracy)
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{
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const Size size = randomSize(100, 400);
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Mat src = randomMat(size, CV_8UC1);
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GpuMat_<uchar> d_src(src);
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Texture<uchar> tex_src(d_src);
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GpuMat_<short> dx = scharrX_(cvt_<int>(tex_src));
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GpuMat_<short> dy = scharrY_(cvt_<int>(tex_src));
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Mat dx_gold, dy_gold;
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cv::Scharr(src, dx_gold, CV_16S, 1, 0, 1, 0, BORDER_REPLICATE);
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cv::Scharr(src, dy_gold, CV_16S, 0, 1, 1, 0, BORDER_REPLICATE);
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EXPECT_MAT_NEAR(dx_gold, dx, 0.0);
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EXPECT_MAT_NEAR(dy_gold, dy, 0.0);
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}
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TEST(Laplacian, Accuracy)
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{
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const Size size = randomSize(100, 400);
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Mat src = randomMat(size, CV_8UC1);
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GpuMat_<uchar> d_src(src);
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Texture<uchar> tex_src(d_src);
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GpuMat_<short> dst1 = laplacian_<1>(cvt_<int>(tex_src));
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GpuMat_<short> dst3 = laplacian_<3>(cvt_<int>(tex_src));
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Mat dst1_gold, dst3_gold;
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cv::Laplacian(src, dst1_gold, CV_16S, 1, 1, 0, BORDER_REPLICATE);
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cv::Laplacian(src, dst3_gold, CV_16S, 3, 1, 0, BORDER_REPLICATE);
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EXPECT_MAT_NEAR(dst1_gold, dst1, 0.0);
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EXPECT_MAT_NEAR(dst3_gold, dst3, 0.0);
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}
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