Fawkes API Fawkes Development Version
|
00001 00002 /*************************************************************************** 00003 * imagediff.h - check if two images differ, allow probabilistic scanning 00004 * by using scanlines. 00005 * 00006 * Generated: Tue Jun 06 10:08:36 2006 00007 * Copyright 2005-2007 Tim Niemueller [www.niemueller.de] 00008 * 00009 ****************************************************************************/ 00010 00011 /* This program is free software; you can redistribute it and/or modify 00012 * it under the terms of the GNU General Public License as published by 00013 * the Free Software Foundation; either version 2 of the License, or 00014 * (at your option) any later version. A runtime exception applies to 00015 * this software (see LICENSE.GPL_WRE file mentioned below for details). 00016 * 00017 * This program is distributed in the hope that it will be useful, 00018 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00019 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00020 * GNU Library General Public License for more details. 00021 * 00022 * Read the full text in the LICENSE.GPL_WRE file in the doc directory. 00023 */ 00024 00025 #ifndef __FIREVISION_FVUTILS_STATISTICAL_IMAGEDIFF_H_ 00026 #define __FIREVISION_FVUTILS_STATISTICAL_IMAGEDIFF_H_ 00027 00028 #include <models/scanlines/scanlinemodel.h> 00029 00030 namespace firevision { 00031 #if 0 /* just to make Emacs auto-indent happy */ 00032 } 00033 #endif 00034 00035 class ImageDiff { 00036 public: 00037 ImageDiff(ScanlineModel *scanline_model); 00038 ImageDiff(); 00039 ~ImageDiff(); 00040 00041 void setBufferA(unsigned char *yuv422planar_buffer, 00042 unsigned int width, unsigned int height); 00043 00044 void setBufferB(unsigned char *yuv422planar_buffer, 00045 unsigned int width, unsigned int height); 00046 00047 bool different(); 00048 unsigned int numDifferingPixels(); 00049 00050 private: 00051 ScanlineModel *scanline_model; 00052 00053 unsigned char *buffer_a; 00054 unsigned char *buffer_b; 00055 00056 unsigned int width_a; 00057 unsigned int height_a; 00058 unsigned int width_b; 00059 unsigned int height_b; 00060 00061 }; 00062 00063 } // end namespace firevision 00064 00065 #endif