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103 lines
3.6 KiB
103 lines
3.6 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) 2015, 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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//M*/ |
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#include "test_precomp.hpp" |
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using namespace std; |
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using namespace cv; |
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class CV_Unwrapping : public cvtest::BaseTest |
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{ |
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public: |
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CV_Unwrapping(); |
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~CV_Unwrapping(); |
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protected: |
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void run(int); |
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}; |
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CV_Unwrapping::CV_Unwrapping(){} |
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CV_Unwrapping::~CV_Unwrapping(){} |
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void CV_Unwrapping::run( int ) |
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{ |
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int rows = 600; |
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int cols = 800; |
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int max = 50; |
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Mat ramp(rows, cols, CV_32FC1); |
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Mat wrappedRamp(rows, cols, CV_32FC1); |
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Mat unwrappedRamp; |
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Mat rowValues(1, cols, CV_32FC1); |
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Mat wrappedRowValues(1, cols, CV_32FC1); |
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for( int i = 0; i < cols; ++i ) |
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{ |
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float v = (float)i*(float)max/(float)cols; |
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rowValues.at<float>(0, i) = v; |
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wrappedRowValues.at<float>(0, i) = atan2(sin(v), cos(v)); |
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} |
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for( int i = 0; i < rows; ++i ) |
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{ |
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rowValues.row(0).copyTo(ramp.row(i)); |
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wrappedRowValues.row(0).copyTo(wrappedRamp.row(i)); |
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} |
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phase_unwrapping::HistogramPhaseUnwrapping::Params params; |
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params.width = cols; |
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params.height = rows; |
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Ptr<phase_unwrapping::HistogramPhaseUnwrapping> phaseUnwrapping = phase_unwrapping::HistogramPhaseUnwrapping::create(params); |
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phaseUnwrapping->unwrapPhaseMap(wrappedRamp, unwrappedRamp); |
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for(int i = 0; i < rows; ++i ) |
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{ |
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for( int j = 0; j < cols; ++ j ) |
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{ |
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EXPECT_NEAR(ramp.at<float>(i, j), unwrappedRamp.at<float>(i, j), 0.001); |
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} |
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} |
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} |
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TEST( HistogramPhaseUnwrapping, unwrapPhaseMap ) |
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{ |
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CV_Unwrapping test; |
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test.safe_run(); |
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} |