00001
00002 /***************************************************************************
00003  *  faces.h - Faces classifier based on OpenCV
00004  *
00005  *  Created: Mon Dec 10 15:46:06 2007
00006  *  Copyright  2005-2007  Tim Niemueller [www.niemueller.de]
00007  *
00008  ****************************************************************************/
00009
00010 /*  This program is free software; you can redistribute it and/or modify
00011  *  it under the terms of the GNU General Public License as published by
00012  *  the Free Software Foundation; either version 2 of the License, or
00013  *  (at your option) any later version. A runtime exception applies to
00014  *  this software (see LICENSE.GPL_WRE file mentioned below for details).
00015  *
00016  *  This program is distributed in the hope that it will be useful,
00017  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00018  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00019  *  GNU Library General Public License for more details.
00020  *
00021  *  Read the full text in the LICENSE.GPL_WRE file in the doc directory.
00022  */
00023
00024 #ifndef __FIREVISION_CLASSIFIERS_FACES_H_
00025 #define __FIREVISION_CLASSIFIERS_FACES_H_
00026 
00027 #include <classifiers/classifier.h>
00028
00029 struct CvHaarClassifierCascade;
00030 struct CvMemStorage;
00031 typedef struct _IplImage IplImage;
00032
00033 class FacesClassifier : public Classifier
00034 {
00035  public:
00036   FacesClassifier(const char *haarcascade_file,
00037                   unsigned int pixel_width, unsigned int pixel_height,
00038                   IplImage *image = NULL,
00039                   float haar_scale_factor = 1.1, int min_neighbours = 3, int flags = 0);
00040
00041   virtual ~FacesClassifier();
00042
00043   virtual std::list< ROI > * classify();
00044
00045  private:
00046   CvHaarClassifierCascade *__cascade;
00047   CvMemStorage *__storage;
00048   IplImage *__image;
00049   float __haar_scale_factor;
00050   int __min_neighbours;
00051   int __flags;
00052   bool  __own_image;
00053 };
00054
00055 #endif