gaussian.cc

00001 #include <cstdlib>
00002 
00003 #include <oln/lrde/efigi/misc.hh>
00004 #include <oln/lrde/efigi/io.hh>
00005 #include <oln/lrde/efigi/req.hh>
00006 
00007 #include <oln/convol/fast_gaussian.hh>
00008 
00009 
00010 void usage(char* argv[])
00011 {
00012   std::cerr << "usage: " << argv[0]
00013             << " filein.pgm sigma fileout.pfm" << std::endl;
00014   exit(0);
00015 }
00016 
00017 
00018 
00019 
00020 int main(int argc, char* argv[])
00021 {
00022   using namespace oln;
00023 
00024   if (argc != 4)
00025     usage(argv);
00026 
00027   // Use an explicit cast pacify ICC 9.1.
00028   float sigma = static_cast<float>(std::atof(argv[2]));
00029   assert(sigma > 0);
00030   image2d<float> ima = efigi::load_pfm(argv[1]);
00031   image2d<float> imaG = convol::fast::gaussian(ima, sigma);
00032   efigi::save_pfm(imaG, argv[3]);
00033 }

Generated on Tue Feb 20 20:19:14 2007 for Olena by  doxygen 1.5.1