www.pudn.com > firev0.01.rar > gaborize.cpp

/*
This file is part of the FIRE -- Flexible Image Retrieval System

FIRE is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

FIRE is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with FIRE; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/
/** 
 * program to extract gabor features from an image.
 * 
 */

#include 
#include "rgbimage.hpp"
#include "hdimage.hpp"
#include "gabor.hpp"
#include "getpot.hpp"
using namespace std;
using namespace img;

/** 
 * Write how to use this program to stdout. Might be out of date. But
 * is fine today: 2003-05-12
 * 
 */
void USAGE() {
  cout 
    << "USAGE: gaborize [options] filename" << endl
    << "   options:"<< endl
    << "     -numpha (int, default 5)" << endl
    << "     -numfreq (int, default 5)" << endl
    << "     -threshold (double, default 200)" << endl
    << "     -winsize (int default 7)" << endl
    << "     -all (=save all, default= save only those with threshold above variance)" << endl
    << "     -nOfFeatures " << endl
    << "     -color or -grey to tell which type of image is loaded" << endl
    << endl;
}


int main(int argc, char **argv) {
  
  GetPot cl(argc,argv);
  if(cl.search("-h")) {
    USAGE();
    exit(20);
  }
  
  string filename=argv[argc-1];

  HDImage decomp;
  int counter;

  
  if(cl.search("-color")) {
    ::img::RGBImage image; 
    image.load(filename.c_str());
    decomp=decompose(image,cl.follow(5, "-numpha"),cl.follow(5,"-numfreq"));
    
    if(cl.search("-all")) {
      counter=saveGaborFeatures(decomp,filename+".gaborfeatures");
    } else if(cl.search("-nOfFeatures")) {
      cout << "nOfFeatures determined" << endl;
      counter=extractGaborFeatures(filename+".gaborfeatures",image,decomp,cl.follow(1000,"-nOfFeatures"), cl.follow(7,"-winsize"));
    } else {
      cout << "threshold determinded " << endl;
      counter=extractGaborFeatures(filename+".gaborfeatures",image,decomp,cl.follow(200.0,"-threshold"), cl.follow(7,"-winsize"));
      
    }
    
  } else if(cl.search("-grey")) {
    ::img::BaseImage image; 
    image.load(filename.c_str());
    decomp=decompose(image,cl.follow(5, "-numpha"),cl.follow(5,"-numfreq"));
    
    if(cl.search("-all")) {
      counter=saveGaborFeatures(decomp,filename+".gaborfeatures");
    } else if(cl.search("-nOfFeatures")) {
      cout << "nOfFeatures determined" << endl;
      counter=extractGaborFeatures(filename+".gaborfeatures",image,decomp,cl.follow(1000,"-nOfFeatures"), cl.follow(7,"-winsize"));
    } else {
      cout << "threshold determinded " << endl;
      counter=extractGaborFeatures(filename+".gaborfeatures",image,decomp,cl.follow(200.0,"-threshold"), cl.follow(7,"-winsize"));
      
    }
    
  } else {
    USAGE();
    exit(20);
  }
     


  DBG(DBG_RESULT) << "Saved " << counter <<" gaborfeatures."<< endl;

  DBGI(DBG_VERBOSE,decomp.writePNG("decomp"));
}