102 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			102 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/*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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// 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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#ifdef HAVE_CUDA
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using namespace cvtest;
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////////////////////////////////////////////////////////
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// Canny
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namespace
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{
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    IMPLEMENT_PARAM_CLASS(AppertureSize, int)
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    IMPLEMENT_PARAM_CLASS(L2gradient, bool)
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}
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PARAM_TEST_CASE(Canny, cv::gpu::DeviceInfo, AppertureSize, L2gradient, UseRoi)
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{
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    cv::gpu::DeviceInfo devInfo;
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    int apperture_size;
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    bool useL2gradient;
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    bool useRoi;
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    virtual void SetUp()
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    {
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        devInfo = GET_PARAM(0);
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        apperture_size = GET_PARAM(1);
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        useL2gradient = GET_PARAM(2);
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        useRoi = GET_PARAM(3);
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        cv::gpu::setDevice(devInfo.deviceID());
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    }
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};
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GPU_TEST_P(Canny, Accuracy)
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{
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    cv::Mat img = readImage("stereobm/aloe-L.png", cv::IMREAD_GRAYSCALE);
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    ASSERT_FALSE(img.empty());
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    double low_thresh = 50.0;
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    double high_thresh = 100.0;
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    cv::Ptr<cv::gpu::CannyEdgeDetector> canny = cv::gpu::createCannyEdgeDetector(low_thresh, high_thresh, apperture_size, useL2gradient);
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    cv::gpu::GpuMat edges;
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    canny->detect(loadMat(img, useRoi), edges);
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    cv::Mat edges_gold;
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    cv::Canny(img, edges_gold, low_thresh, high_thresh, apperture_size, useL2gradient);
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    EXPECT_MAT_SIMILAR(edges_gold, edges, 2e-2);
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}
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INSTANTIATE_TEST_CASE_P(GPU_ImgProc, Canny, testing::Combine(
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    ALL_DEVICES,
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    testing::Values(AppertureSize(3), AppertureSize(5)),
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    testing::Values(L2gradient(false), L2gradient(true)),
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    WHOLE_SUBMAT));
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#endif // HAVE_CUDA
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