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git-subtree-split: 4b66369ab4e34a46119d6c43e9adce061bb40f4b
diff --git a/examples/use_chlpca.cpp b/examples/use_chlpca.cpp
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+/*
+ #
+ # File : use_chlpca.cpp
+ # ( C++ source file )
+ #
+ # Description : Example of use for the CImg plugin 'plugins/chlpca.h'.
+ # This file is a part of the CImg Library project.
+ # ( http://cimg.eu )
+ #
+ # Copyright : Jerome Boulanger
+ # ( http://www.irisa.fr/vista/Equipe/People/Jerome.Boulanger.html )
+ #
+ #
+ # License : CeCILL v2.0
+ # ( http://www.cecill.info/licences/Licence_CeCILL_V2-en.html )
+ #
+ # This software is governed by the CeCILL license under French law and
+ # abiding by the rules of distribution of free software. You can use,
+ # modify and/ or redistribute the software under the terms of the CeCILL
+ # license as circulated by CEA, CNRS and INRIA at the following URL
+ # "http://www.cecill.info".
+ #
+ # As a counterpart to the access to the source code and rights to copy,
+ # modify and redistribute granted by the license, users are provided only
+ # with a limited warranty and the software's author, the holder of the
+ # economic rights, and the successive licensors have only limited
+ # liability.
+ #
+ # In this respect, the user's attention is drawn to the risks associated
+ # with loading, using, modifying and/or developing or reproducing the
+ # software by the user in light of its specific status of free software,
+ # that may mean that it is complicated to manipulate, and that also
+ # therefore means that it is reserved for developers and experienced
+ # professionals having in-depth computer knowledge. Users are therefore
+ # encouraged to load and test the software's suitability as regards their
+ # requirements in conditions enabling the security of their systems and/or
+ # data to be ensured and, more generally, to use and operate it in the
+ # same conditions as regards security.
+ #
+ # The fact that you are presently reading this means that you have had
+ # knowledge of the CeCILL license and that you accept its terms.
+ #
+*/
+
+#define cimg_plugin "plugins/chlpca.h"
+#include "CImg.h"
+using namespace cimg_library;
+#ifndef cimg_imagepath
+#define cimg_imagepath "img/"
+#endif
+
+// Main procedure
+//----------------
+int main(int argc,char **argv) {
+ cimg_usage("Patch based denoising ");
+ const char *file_i = cimg_option("-i",cimg_imagepath "milla.bmp","Input image");
+ const int p = cimg_option("-p",3,"patch radius");
+ const int w = cimg_option("-w",10,"window radius");
+ const float lambda_min = cimg_option("-l",(float)2.f,"component selection threshold");
+ const int nstep = cimg_option("-nstep",5,"sub-sampling");
+ const float nsim = cimg_option("-nsim",(float)5.f,"dictionnary size a multiple of the patch size");
+ const float noise_std = cimg_option("-sigma",(float)-1.f,"noise std (-1:estimated)");
+ const bool use_svd = cimg_option("-svd",(float)-1.f,"use svd for computing PCA");
+ const char *file_o = cimg_option("-o",(char*)NULL,"Output file");
+ CImg<> img(file_i);
+ img = img.get_chlpca(p, w, nstep, nsim, lambda_min, noise_std, use_svd);
+ img.display();
+ if (file_o) img.save(file_o);
+ return 0;
+}