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Open Source Computer Vision Library
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120 lines
4.5 KiB
120 lines
4.5 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) 2010-2012, Institute Of Software Chinese Academy Of Science, all rights reserved. |
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// Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved. |
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// Copyright (C) 2010-2012, Multicoreware, 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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#include "opencv2/ts/ocl_test.hpp" |
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#ifdef HAVE_OPENCL |
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namespace cvtest { |
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namespace ocl { |
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///////////////////////////////////////////////////////////////////////////////////////////////// |
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// FarnebackOpticalFlow |
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namespace |
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{ |
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IMPLEMENT_PARAM_CLASS(PyrScale, double) |
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IMPLEMENT_PARAM_CLASS(PolyN, int) |
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CV_FLAGS(FarnebackOptFlowFlags, 0, OPTFLOW_FARNEBACK_GAUSSIAN) |
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IMPLEMENT_PARAM_CLASS(UseInitFlow, bool) |
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} |
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PARAM_TEST_CASE(FarnebackOpticalFlow, PyrScale, PolyN, FarnebackOptFlowFlags, UseInitFlow) |
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{ |
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int numLevels; |
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int winSize; |
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int numIters; |
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double pyrScale; |
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int polyN; |
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int flags; |
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bool useInitFlow; |
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virtual void SetUp() |
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{ |
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numLevels = 5; |
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winSize = 13; |
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numIters = 10; |
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pyrScale = GET_PARAM(0); |
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polyN = GET_PARAM(1); |
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flags = GET_PARAM(2); |
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useInitFlow = GET_PARAM(3); |
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} |
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}; |
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OCL_TEST_P(FarnebackOpticalFlow, Mat) |
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{ |
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cv::Mat frame0 = readImage("optflow/RubberWhale1.png", cv::IMREAD_GRAYSCALE); |
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ASSERT_FALSE(frame0.empty()); |
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cv::Mat frame1 = readImage("optflow/RubberWhale2.png", cv::IMREAD_GRAYSCALE); |
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ASSERT_FALSE(frame1.empty()); |
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double polySigma = polyN <= 5 ? 1.1 : 1.5; |
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cv::Mat flow; cv::UMat uflow; |
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if (useInitFlow) |
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{ |
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OCL_ON(cv::calcOpticalFlowFarneback(frame0, frame1, uflow, pyrScale, numLevels, winSize, numIters, polyN, polySigma, flags)); |
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uflow.copyTo(flow); |
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flags |= cv::OPTFLOW_USE_INITIAL_FLOW; |
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} |
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OCL_OFF(cv::calcOpticalFlowFarneback(frame0, frame1, flow, pyrScale, numLevels, winSize, numIters, polyN, polySigma, flags)); |
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OCL_ON(cv::calcOpticalFlowFarneback(frame0, frame1, uflow, pyrScale, numLevels, winSize, numIters, polyN, polySigma, flags)); |
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EXPECT_MAT_SIMILAR(flow, uflow, 0.1); |
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} |
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OCL_INSTANTIATE_TEST_CASE_P(Video, FarnebackOpticalFlow, |
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Combine( |
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Values(PyrScale(0.3), PyrScale(0.5), PyrScale(0.8)), |
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Values(PolyN(5), PolyN(7)), |
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Values(FarnebackOptFlowFlags(0), FarnebackOptFlowFlags(cv::OPTFLOW_FARNEBACK_GAUSSIAN)), |
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Values(UseInitFlow(false), UseInitFlow(true)) |
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) |
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); |
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} } // namespace cvtest::ocl |
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#endif // HAVE_OPENCL
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