96 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			96 lines
		
	
	
		
			3.2 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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//                        Intel License Agreement
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//                For Open Source Computer Vision Library
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//
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// Copyright (C) 2000, Intel Corporation, 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 Intel Corporation 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 std;
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/*////////////////////// emd_test /////////////////////////*/
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class CV_EMDTest : public cvtest::BaseTest
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{
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public:
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    CV_EMDTest();
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protected:
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    void run(int);
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};
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CV_EMDTest::CV_EMDTest()
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{
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}
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void CV_EMDTest::run( int )
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{
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    int code = cvtest::TS::OK;
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    const double success_error_level = 1e-6;
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    #define M 10000
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    double emd0 = 2460./210;
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    static float cost[] = 
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    {
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        16, 16, 13, 22, 17,
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        14, 14, 13, 19, 15,
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        19, 19, 20, 23,  M,
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        M ,  0,  M,  0,  0
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    };
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    static float  w1[] = { 50, 60, 50, 50 },
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                  w2[] = { 30, 20, 70, 30, 60 };
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    Mat _w1(4, 1, CV_32F, w1);
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    Mat _w2(5, 1, CV_32F, w2);
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    Mat _cost(_w1.rows, _w2.rows, CV_32F, cost);
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    float emd = EMD( _w1, _w2, -1, _cost );
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    if( fabs( emd - emd0 ) > success_error_level*emd0 )
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    {
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        ts->printf( cvtest::TS::LOG,
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            "The computed distance is %.2f, while it should be %.2f\n", emd, emd0 );
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        code = cvtest::TS::FAIL_BAD_ACCURACY;
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    }
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    if( code < 0 )
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        ts->set_failed_test_info( code );
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}
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TEST(Imgproc_EMD, regression) { CV_EMDTest test; test.safe_run(); }
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/* End of file. */
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