114 lines
		
	
	
		
			4.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			114 lines
		
	
	
		
			4.4 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) 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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// Authors:
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//  * Matthias Bady, aegirxx ==> gmail.com
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//
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//M*/
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#include "perf_precomp.hpp"
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using namespace std;
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using namespace cv;
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using namespace ocl;
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using namespace perf;
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///////////// BRIEF ////////////////////////
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typedef TestBaseWithParam<std::tr1::tuple<std::string, int, size_t> > OCL_BRIEF;
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PERF_TEST_P( OCL_BRIEF, extract, testing::Combine(
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                                                   testing::Values( string( "gpu/opticalflow/rubberwhale1.png" ),
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                                                                    string( "gpu/stereobm/aloe-L.png" )
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                                                                    ), testing::Values( 16, 32, 64 ), testing::Values( 250, 500, 1000, 2500, 3000 ) ) )
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{
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    const std::string filename = std::tr1::get<0>(GetParam( ));
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    const int bytes = std::tr1::get<1>(GetParam( ));
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    const size_t numKp = std::tr1::get<2>(GetParam( ));
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    Mat img = imread( getDataPath( filename ), IMREAD_GRAYSCALE );
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    ASSERT_TRUE( !img.empty( ) ) << "no input image";
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    int threshold = 15;
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    std::vector<KeyPoint> keypoints;
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    while (threshold > 0 && keypoints.size( ) < numKp)
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    {
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        FastFeatureDetector fast( threshold );
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        fast.detect( img, keypoints, Mat( ) );
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        threshold -= 5;
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        KeyPointsFilter::runByImageBorder( keypoints, img.size( ), BRIEF_OCL::getBorderSize( ) );
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    }
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    ASSERT_TRUE( keypoints.size( ) >= numKp ) << "not enough keypoints";
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    keypoints.resize( numKp );
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    if ( RUN_OCL_IMPL )
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    {
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        Mat kpMat( 2, int( keypoints.size() ), CV_32FC1 );
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        for ( size_t i = 0; i < keypoints.size( ); ++i )
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        {
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            kpMat.col( int( i ) ).row( 0 ) = keypoints[i].pt.x;
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            kpMat.col( int( i ) ).row( 1 ) = keypoints[i].pt.y;
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        }
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        BRIEF_OCL brief( bytes );
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        oclMat imgCL( img ), keypointsCL(kpMat), mask;
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        while (next( ))
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        {
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            startTimer( );
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            oclMat descriptorsCL;
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            brief.compute( imgCL, keypointsCL, mask, descriptorsCL );
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            cv::ocl::finish( );
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            stopTimer( );
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        }
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        SANITY_CHECK_NOTHING( )
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    }
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    else if ( RUN_PLAIN_IMPL )
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    {
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        BriefDescriptorExtractor brief( bytes );
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        while (next( ))
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        {
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            startTimer( );
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            Mat descriptors;
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            brief.compute( img, keypoints, descriptors );
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            stopTimer( );
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        }
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        SANITY_CHECK_NOTHING( )
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    }
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    else
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        OCL_PERF_ELSE;
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} |