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71 lines
3.1 KiB
C++
71 lines
3.1 KiB
C++
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/*
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#
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# File : use_chlpca.cpp
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# ( C++ source file )
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#
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# Description : Example of use for the CImg plugin 'plugins/chlpca.h'.
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# This file is a part of the CImg Library project.
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# ( http://cimg.eu )
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#
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# Copyright : Jerome Boulanger
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# ( http://www.irisa.fr/vista/Equipe/People/Jerome.Boulanger.html )
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#
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#
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# License : CeCILL v2.0
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# ( http://www.cecill.info/licences/Licence_CeCILL_V2-en.html )
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#
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# This software is governed by the CeCILL license under French law and
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# abiding by the rules of distribution of free software. You can use,
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# modify and/ or redistribute the software under the terms of the CeCILL
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# license as circulated by CEA, CNRS and INRIA at the following URL
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# "http://www.cecill.info".
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#
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# As a counterpart to the access to the source code and rights to copy,
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# modify and redistribute granted by the license, users are provided only
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# with a limited warranty and the software's author, the holder of the
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# economic rights, and the successive licensors have only limited
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# liability.
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#
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# In this respect, the user's attention is drawn to the risks associated
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# with loading, using, modifying and/or developing or reproducing the
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# software by the user in light of its specific status of free software,
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# that may mean that it is complicated to manipulate, and that also
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# therefore means that it is reserved for developers and experienced
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# professionals having in-depth computer knowledge. Users are therefore
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# encouraged to load and test the software's suitability as regards their
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# requirements in conditions enabling the security of their systems and/or
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# data to be ensured and, more generally, to use and operate it in the
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# same conditions as regards security.
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#
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# The fact that you are presently reading this means that you have had
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# knowledge of the CeCILL license and that you accept its terms.
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#
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*/
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#define cimg_plugin "plugins/chlpca.h"
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#include "CImg.h"
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using namespace cimg_library;
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#ifndef cimg_imagepath
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#define cimg_imagepath "img/"
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#endif
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// Main procedure
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//----------------
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int main(int argc,char **argv) {
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cimg_usage("Patch based denoising ");
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const char *file_i = cimg_option("-i",cimg_imagepath "milla.bmp","Input image");
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const int p = cimg_option("-p",3,"patch radius");
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const int w = cimg_option("-w",10,"window radius");
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const float lambda_min = cimg_option("-l",(float)2.f,"component selection threshold");
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const int nstep = cimg_option("-nstep",5,"sub-sampling");
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const float nsim = cimg_option("-nsim",(float)5.f,"dictionnary size a multiple of the patch size");
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const float noise_std = cimg_option("-sigma",(float)-1.f,"noise std (-1:estimated)");
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const bool use_svd = cimg_option("-svd",(float)-1.f,"use svd for computing PCA");
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const char *file_o = cimg_option("-o",(char*)NULL,"Output file");
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CImg<> img(file_i);
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img = img.get_chlpca(p, w, nstep, nsim, lambda_min, noise_std, use_svd);
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img.display();
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if (file_o) img.save(file_o);
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return 0;
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}
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