Open Source Computer Vision Library
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114 lines
4.4 KiB
114 lines
4.4 KiB
/*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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} |