Fawkes API  Fawkes Development Version
imagediff.h
1 
2 /***************************************************************************
3  * imagediff.h - check if two images differ, allow probabilistic scanning
4  * by using scanlines.
5  *
6  * Generated: Tue Jun 06 10:08:36 2006
7  * Copyright 2005-2007 Tim Niemueller [www.niemueller.de]
8  *
9  ****************************************************************************/
10 
11 /* This program is free software; you can redistribute it and/or modify
12  * it under the terms of the GNU General Public License as published by
13  * the Free Software Foundation; either version 2 of the License, or
14  * (at your option) any later version. A runtime exception applies to
15  * this software (see LICENSE.GPL_WRE file mentioned below for details).
16  *
17  * This program is distributed in the hope that it will be useful,
18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20  * GNU Library General Public License for more details.
21  *
22  * Read the full text in the LICENSE.GPL_WRE file in the doc directory.
23  */
24 
25 #ifndef _FIREVISION_FVUTILS_STATISTICAL_IMAGEDIFF_H_
26 #define _FIREVISION_FVUTILS_STATISTICAL_IMAGEDIFF_H_
27 
28 #include <fvmodels/scanlines/scanlinemodel.h>
29 
30 namespace firevision {
31 
32 class ImageDiff
33 {
34 public:
35  ImageDiff(ScanlineModel *scanline_model);
36  ImageDiff();
37  ~ImageDiff();
38 
39  void setBufferA(unsigned char *yuv422planar_buffer, unsigned int width, unsigned int height);
40 
41  void setBufferB(unsigned char *yuv422planar_buffer, unsigned int width, unsigned int height);
42 
43  bool different();
44  unsigned int numDifferingPixels();
45 
46 private:
47  ScanlineModel *scanline_model;
48 
49  unsigned char *buffer_a;
50  unsigned char *buffer_b;
51 
52  unsigned int width_a;
53  unsigned int height_a;
54  unsigned int width_b;
55  unsigned int height_b;
56 };
57 
58 } // end namespace firevision
59 
60 #endif
firevision::ImageDiff::setBufferB
void setBufferB(unsigned char *yuv422planar_buffer, unsigned int width, unsigned int height)
Set second buffer.
Definition: imagediff.cpp:77
firevision::ScanlineModel
Scanline model interface.
Definition: scanlinemodel.h:53
firevision::ImageDiff
Image difference checker.
Definition: imagediff.h:33
firevision::ImageDiff::numDifferingPixels
unsigned int numDifferingPixels()
Number of differing pixels.
Definition: imagediff.cpp:145
firevision::ImageDiff::ImageDiff
ImageDiff()
Constructor.
Definition: imagediff.cpp:48
firevision::ImageDiff::setBufferA
void setBufferA(unsigned char *yuv422planar_buffer, unsigned int width, unsigned int height)
Set first buffer.
Definition: imagediff.cpp:64
firevision::ImageDiff::~ImageDiff
~ImageDiff()
Destructor.
Definition: imagediff.cpp:54
firevision::ImageDiff::different
bool different()
Check if images are different.
Definition: imagediff.cpp:92