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Apps/unix/eyefinder/main.cc

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/*
 *  main.cc 
 *
 *  Authors: Ryan Dahl, Ian Fasel, Javier Movellan
 *  Fixes:
 *
 *  Copyright (c) 2003 Machine Perception Laboratory
 *  University of California San Diego.
 *
 * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
 *
 *    1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
 *    2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
 *    3. The name of the author may not be used to endorse or promote products derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

#include "eyefinderBinary.h"
#include "faceobject.h"
#include <list>
#include <Magick++.h>
#include <iostream>

extern "C" {
#include <math.h>
#include <string.h>
#include <sys/time.h>
#include <stdlib.h>
}

#define FALSE 0
#define TRUE 1 

double difftv(timeval t1, timeval t0) {
        double s;
        double secs = t1.tv_sec - t0.tv_sec;
        double usecs = ((double)t1.tv_usec) - ((double)t0.tv_usec);
        usecs *= 1e-6;
        s = secs+usecs;
        return s;
}

using namespace Magick;

#define MAX_NUM_IMAGES 20
struct arguments {
  char *args[MAX_NUM_IMAGES];   // up to xx images can be processed at once
};

int main (int argc, char **argv)
{  
        int i;
  struct arguments arguments;
  for(i = 0; i<MAX_NUM_IMAGES; i++)
    arguments.args[i] = 0;
    
  // get values from command line
  if(argc==2) {
        arguments.args[0] = (char *)malloc(256 * sizeof(char));
    strcpy(arguments.args[0],argv[1]);
        }
  else{
                for (i = 0; i < argc-1 && i < MAX_NUM_IMAGES; i++) {
                        arguments.args[i] = (char *)malloc(256 * sizeof(char));
        strcpy(arguments.args[i],argv[i+1]);
                }
  }


  struct timeval tv_now, last;
  MPEyeFinder *eyefinder;
  eyefinder = new MPEyeFinderBinary();

        int im = 0;
        while (arguments.args[im] && im < MAX_NUM_IMAGES) {
    // Try and open the file.  
    try { 
      Image image( arguments.args[im] );

      // 
      // allocate our buffer and write the pixels to it. 
      //
      RImage<float> pixels(image.columns(), image.rows());
                eyefinder->initStream(pixels.width, pixels.height);

      image.quantizeColors ( 256 ); // convert to 256 colors
      image.quantize( ); // convert to grayscale

      image.write(0,0, image.columns(), image.rows(), "I", FloatPixel, pixels.array);
      //image.display();

      cout << "Image: " << arguments.args[im]
           << " - " << pixels.width 
           << "x" << pixels.height 
           << endl;

      VisualObject faces;

      // start the clock
      struct timeval tv_now, last;
      double numwindows;
      // Search nframes times, using ROI
      gettimeofday(&last,0);
      numwindows = eyefinder->findEyes(pixels, faces, 1.25, wt_avg);
      gettimeofday(&tv_now,0);
      printf("search took %g seconds. \n", difftv(tv_now, last));
      cout << "numwindows: " << numwindows << endl;
      

      if(faces.size() != 0) {
        image.strokeWidth(1);
        image.fillColor("none" );
                                
        list<VisualObject *>::iterator face = faces.begin();
        int facenumber=0;
        for( ; face != faces.end(); ++face) {
          image.strokeColor("white");
          FaceObject *fo = static_cast<FaceObject*>(*face);
          image.draw( DrawableRectangle( fo->x, fo->y, fo->x+fo->xSize, fo->y+fo->ySize));
          image.strokeColor("red");
          int eyeSize = static_cast<int>(fo->xSize * 0.1);
          //lefteye
          image.draw( DrawableRectangle( max(fo->eyes.xLeft-eyeSize, 0),  max(fo->eyes.yLeft-eyeSize,0),
                                         min(fo->eyes.xLeft+eyeSize, pixels.width), min(fo->eyes.yLeft+eyeSize, pixels.height)));
          //righteye
          image.draw( DrawableRectangle( max(fo->eyes.xRight-eyeSize, 0),  max(fo->eyes.yRight-eyeSize,0),min(fo->eyes.xRight+eyeSize, pixels.width), min(fo->eyes.yRight+eyeSize, pixels.height)));
          
          Image tmpimage = image;
          tmpimage.crop(Geometry((int) fo->xSize, (int) fo->ySize , (int) fo->x, (int) fo->y));
          tmpimage.scale(Geometry(200,200,0,0));
          char outfilename[20];
          printf("Processing Face %d\n",facenumber);
          sprintf(outfilename,"face%d.jpg",++facenumber);
          tmpimage.write(outfilename); 
          
        }
        image.display();
      }
    }
    catch ( ErrorFileOpen &error ) {
      cerr << "Error opening file: " 
           <<  arguments.args[im]
           << ". ImageMagick said: " 
           << error.what() 
           << endl;
    }
                im++;
  } 
  return 0;
}

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