125 lines
4.6 KiB
C++
125 lines
4.6 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) 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 <opencv2/imgproc.hpp>
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#include <opencv2/highgui.hpp>
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#include <opencv2/phase_unwrapping.hpp>
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#include <iostream>
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#include <fstream>
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#include <stdio.h>
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using namespace cv;
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using namespace std;
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static const char* keys =
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{
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"{@inputPath | | Path of the wrapped phase map saved in a yaml file }"
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"{@outputUnwrappedName | | Path of the unwrapped phase map to be saved in a yaml file and as an 8 bit png}"
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};
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static void help()
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{
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cout << "\nThis example shows how to use the \"Phase unwrapping module\" to unwrap a phase map"
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" saved in a yaml file (see extra_data\\phase_unwrapping\\data\\wrappedpeaks.yml)."
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" The mat name in the file should be \"phaseValue\". The result is saved in a yaml file"
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" too. Two images (wrapped.png and output_name.png) are also created"
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" for visualization purpose."
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"\nTo call: ./example_phase_unwrapping_unwrap <input_path> <output_unwrapped_name> \n"
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<< endl;
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}
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int main(int argc, char **argv)
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{
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phase_unwrapping::HistogramPhaseUnwrapping::Params params;
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CommandLineParser parser(argc, argv, keys);
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String inputPath = parser.get<String>(0);
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String outputUnwrappedName = parser.get<String>(1);
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if( inputPath.empty() || outputUnwrappedName.empty() )
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{
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help();
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return -1;
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}
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FileStorage fsInput(inputPath, FileStorage::READ);
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FileStorage fsOutput(outputUnwrappedName + ".yml", FileStorage::WRITE);
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Mat wPhaseMap;
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Mat uPhaseMap;
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Mat reliabilities;
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fsInput["phaseValues"] >> wPhaseMap;
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fsInput.release();
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params.width = wPhaseMap.cols;
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params.height = wPhaseMap.rows;
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Ptr<phase_unwrapping::HistogramPhaseUnwrapping> phaseUnwrapping = phase_unwrapping::HistogramPhaseUnwrapping::create(params);
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phaseUnwrapping->unwrapPhaseMap(wPhaseMap, uPhaseMap);
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fsOutput << "phaseValues" << uPhaseMap;
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fsOutput.release();
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phaseUnwrapping->getInverseReliabilityMap(reliabilities);
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Mat uPhaseMap8, wPhaseMap8, reliabilities8;
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wPhaseMap.convertTo(wPhaseMap8, CV_8U, 255, 128);
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uPhaseMap.convertTo(uPhaseMap8, CV_8U, 1, 128);
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reliabilities.convertTo(reliabilities8, CV_8U, 255,128);
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imshow("reliabilities", reliabilities);
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imshow("wrapped phase map", wPhaseMap8);
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imshow("unwrapped phase map", uPhaseMap8);
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imwrite(outputUnwrappedName + ".png", uPhaseMap8);
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imwrite("reliabilities.png", reliabilities8);
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bool loop = true;
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while( loop )
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{
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char key = (char)waitKey(0);
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if( key == 27 )
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{
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loop = false;
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}
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}
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return 0;
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} |