test-dpx.C

Go to the documentation of this file.
00001 /*!@file AppMedia/test-dpx.C */
00002 
00003 // //////////////////////////////////////////////////////////////////// //
00004 // The iLab Neuromorphic Vision C++ Toolkit - Copyright (C) 2000-2005   //
00005 // by the University of Southern California (USC) and the iLab at USC.  //
00006 // See http://iLab.usc.edu for information about this project.          //
00007 // //////////////////////////////////////////////////////////////////// //
00008 // Major portions of the iLab Neuromorphic Vision Toolkit are protected //
00009 // under the U.S. patent ``Computation of Intrinsic Perceptual Saliency //
00010 // in Visual Environments, and Applications'' by Christof Koch and      //
00011 // Laurent Itti, California Institute of Technology, 2001 (patent       //
00012 // pending; application number 09/912,225 filed July 23, 2001; see      //
00013 // http://pair.uspto.gov/cgi-bin/final/home.pl for current status).     //
00014 // //////////////////////////////////////////////////////////////////// //
00015 // This file is part of the iLab Neuromorphic Vision C++ Toolkit.       //
00016 //                                                                      //
00017 // The iLab Neuromorphic Vision C++ Toolkit is free software; you can   //
00018 // redistribute it and/or modify it under the terms of the GNU General  //
00019 // Public License as published by the Free Software Foundation; either  //
00020 // version 2 of the License, or (at your option) any later version.     //
00021 //                                                                      //
00022 // The iLab Neuromorphic Vision C++ Toolkit is distributed in the hope  //
00023 // that it will be useful, but WITHOUT ANY WARRANTY; without even the   //
00024 // implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR      //
00025 // PURPOSE.  See the GNU General Public License for more details.       //
00026 //                                                                      //
00027 // You should have received a copy of the GNU General Public License    //
00028 // along with the iLab Neuromorphic Vision C++ Toolkit; if not, write   //
00029 // to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,   //
00030 // Boston, MA 02111-1307 USA.                                           //
00031 // //////////////////////////////////////////////////////////////////// //
00032 //
00033 // Primary maintainer for this file: Rob Peters <rjpeters at usc dot edu>
00034 // $HeadURL: svn://isvn.usc.edu/software/invt/trunk/saliency/src/AppMedia/test-dpx.C $
00035 // $Id: test-dpx.C 12074 2009-11-24 07:51:51Z itti $
00036 //
00037 
00038 #ifndef APPMEDIA_TEST_DPX_C_DEFINED
00039 #define APPMEDIA_TEST_DPX_C_DEFINED
00040 
00041 #include "GUI/XWinManaged.H"
00042 #include "Image/Image.H"
00043 #include "Image/Pixels.H"
00044 #include "Image/ShapeOps.H"
00045 #include "Raster/DpxParser.H"
00046 #include "Raster/GenericFrame.H"
00047 #include "Util/StringConversions.H"
00048 #include "Util/sformat.H"
00049 
00050 #include <cstdio>
00051 
00052 int main(int argc, char** argv)
00053 {
00054   MYLOGVERB = LOG_DEBUG;
00055 
00056   float gamma = 0.6;
00057   bool do_log = false;
00058   float sigm_contrast = 10.0;
00059   float sigm_thresh = 0.1;
00060   float sclip_lo = 0.0f;
00061   float sclip_hi = 5351.0f;
00062   int reduce = 0;
00063 
00064   if (argc < 2 || argc > 9)
00065     {
00066       fprintf(stderr, "usage: %s image.dpx [gamma=%g] [do_log=%d] "
00067               "[sigm_contrast=%g] [sigm_thresh=%g] "
00068               "[sclip_lo=%g] [sclip_hi=%g] [reduce=%d]\n",
00069               argv[0], gamma, int(do_log),
00070               sigm_contrast, sigm_thresh,
00071               sclip_lo, sclip_hi, reduce);
00072       return -1;
00073     }
00074 
00075   if (argc >= 3) gamma = fromStr<float>(argv[2]);
00076   if (argc >= 4) do_log = fromStr<bool>(argv[3]);
00077   if (argc >= 5) sigm_contrast = fromStr<float>(argv[4]);
00078   if (argc >= 6) sigm_thresh = fromStr<float>(argv[5]);
00079   if (argc >= 7) sclip_lo = fromStr<float>(argv[6]);
00080   if (argc >= 8) sclip_hi = fromStr<float>(argv[7]);
00081   if (argc >= 9) reduce = fromStr<int>(argv[8]);
00082 
00083   const char* fname = argv[1];
00084 
00085   DpxParser dpx(fname,
00086                 gamma, do_log,
00087                 sigm_contrast, sigm_thresh,
00088                 sclip_lo, sclip_hi);
00089 
00090   Image<PixRGB<float> > cimg = dpx.getFrame().asRgbF32();
00091 
00092   for (int i = 0; i < reduce; ++i)
00093     cimg = quickLocalAvg2x2(cimg);
00094 
00095   XWinManaged xwin(Image<PixRGB<byte> >(cimg),
00096                    sformat("%s (gamma=%f, sigc=%f, sigt=%f)",
00097                            fname, gamma, sigm_contrast, sigm_thresh).c_str());
00098 
00099   while (!xwin.pressedCloseButton())
00100     sleep(1);
00101 }
00102 
00103 // ######################################################################
00104 /* So things look consistent in everyone's emacs... */
00105 /* Local Variables: */
00106 /* mode: c++ */
00107 /* indent-tabs-mode: nil */
00108 /* End: */
00109 
00110 #endif // APPMEDIA_TEST_DPX_C_DEFINED
Generated on Sun May 8 08:04:11 2011 for iLab Neuromorphic Vision Toolkit by  doxygen 1.6.3