mirror of https://github.com/opencv/opencv.git
Open Source Computer Vision Library
https://opencv.org/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
95 lines
3.2 KiB
95 lines
3.2 KiB
/*M/////////////////////////////////////////////////////////////////////////////////////// |
|
// |
|
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. |
|
// |
|
// By downloading, copying, installing or using the software you agree to this license. |
|
// If you do not agree to this license, do not download, install, |
|
// copy or use the software. |
|
// |
|
// |
|
// Intel License Agreement |
|
// For Open Source Computer Vision Library |
|
// |
|
// Copyright (C) 2000, Intel Corporation, all rights reserved. |
|
// Third party copyrights are property of their respective owners. |
|
// |
|
// Redistribution and use in source and binary forms, with or without modification, |
|
// are permitted provided that the following conditions are met: |
|
// |
|
// * Redistribution's of source code must retain the above copyright notice, |
|
// this list of conditions and the following disclaimer. |
|
// |
|
// * Redistribution's in binary form must reproduce the above copyright notice, |
|
// this list of conditions and the following disclaimer in the documentation |
|
// and/or other materials provided with the distribution. |
|
// |
|
// * The name of Intel Corporation may not be used to endorse or promote products |
|
// derived from this software without specific prior written permission. |
|
// |
|
// This software is provided by the copyright holders and contributors "as is" and |
|
// any express or implied warranties, including, but not limited to, the implied |
|
// warranties of merchantability and fitness for a particular purpose are disclaimed. |
|
// In no event shall the Intel Corporation or contributors be liable for any direct, |
|
// indirect, incidental, special, exemplary, or consequential damages |
|
// (including, but not limited to, procurement of substitute goods or services; |
|
// loss of use, data, or profits; or business interruption) however caused |
|
// and on any theory of liability, whether in contract, strict liability, |
|
// or tort (including negligence or otherwise) arising in any way out of |
|
// the use of this software, even if advised of the possibility of such damage. |
|
// |
|
//M*/ |
|
|
|
#include "test_precomp.hpp" |
|
|
|
using namespace cv; |
|
using namespace std; |
|
|
|
/*////////////////////// emd_test /////////////////////////*/ |
|
|
|
class CV_EMDTest : public cvtest::BaseTest |
|
{ |
|
public: |
|
CV_EMDTest(); |
|
protected: |
|
void run(int); |
|
}; |
|
|
|
|
|
CV_EMDTest::CV_EMDTest() |
|
{ |
|
} |
|
|
|
void CV_EMDTest::run( int ) |
|
{ |
|
int code = cvtest::TS::OK; |
|
const double success_error_level = 1e-6; |
|
#define M 10000 |
|
double emd0 = 2460./210; |
|
static float cost[] = |
|
{ |
|
16, 16, 13, 22, 17, |
|
14, 14, 13, 19, 15, |
|
19, 19, 20, 23, M, |
|
M , 0, M, 0, 0 |
|
}; |
|
static float w1[] = { 50, 60, 50, 50 }, |
|
w2[] = { 30, 20, 70, 30, 60 }; |
|
Mat _w1(4, 1, CV_32F, w1); |
|
Mat _w2(5, 1, CV_32F, w2); |
|
Mat _cost(_w1.rows, _w2.rows, CV_32F, cost); |
|
|
|
float emd = EMD( _w1, _w2, -1, _cost ); |
|
if( fabs( emd - emd0 ) > success_error_level*emd0 ) |
|
{ |
|
ts->printf( cvtest::TS::LOG, |
|
"The computed distance is %.2f, while it should be %.2f\n", emd, emd0 ); |
|
code = cvtest::TS::FAIL_BAD_ACCURACY; |
|
} |
|
|
|
if( code < 0 ) |
|
ts->set_failed_test_info( code ); |
|
} |
|
|
|
TEST(Imgproc_EMD, regression) { CV_EMDTest test; test.safe_run(); } |
|
|
|
/* End of file. */
|
|
|