segment.cpp

/*
Copyright (C) 2006 Pedro Felzenszwalb
 
This program 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.
 
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
*/
 
#include <cstdio>
#include <cstdlib>
#include <image.h>
#include <misc.h>
#include <pnmfile.h>
#include "segment-image.h"
 
int main(int argc, char **argv) {
  if (argc != 6) {
    fprintf(stderr, "usage: %s sigma k min input(ppm) output(ppm)\n", argv[0]);
    return 1;
  }
  
  float sigma = atof(argv[1]);
  float k = atof(argv[2]);
  int min_size = atoi(argv[3]);
    
  printf("loading input image.\n");
  image<rgb> *input = loadPPM(argv[4]);
    
  printf("processing\n");
  int num_ccs; 
  image<rgb> *seg = segment_image(input, sigma, k, min_size, &num_ccs); 
  savePPM(seg, argv[5]);
 
  printf("got %d components\n", num_ccs);
  printf("done! uff...thats hard work.\n");
 
  return 0;
}