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average_Filter.h

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00001 /* ---------------------------------------------------------------------------
00002     Phission :
00003         Realtime Vision Processing System
00004 
00005     Copyright (C) 2003-2006 Philip D.S. Thoren (pthoren@cs.uml.edu)
00006     University of Massachusetts at Lowell,
00007     Laboratory for Artificial Intelligence and Robotics
00008 
00009     This file is part of Phission.
00010 
00011     Phission is free software; you can redistribute it and/or modify
00012     it under the terms of the GNU Lesser 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.
00015 
00016     Phission 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 Lesser General Public License for more details.
00020 
00021     You should have received a copy of the GNU Lesser General Public License
00022     along with Phission; if not, write to the Free Software
00023     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00024 
00025  ---------------------------------------------------------------------------*/
00026 #ifndef _AVERAGE_FILTER_H
00027 #define _AVERAGE_FILTER_H
00028 
00034 #include <phFilter.h>
00035 
00041 /* ------------------------------------------------------------------------ */
00069 PHAPI(class) average_Filter : public phFilter
00070 {
00071 private:
00072     uint32_t m_nFrames;
00073     uint32_t m_total_stored;
00074     uint32_t m_first_frame_index;
00075     uint32_t m_current_frame_index;
00076     
00077     uint32_t m_frame_elems;
00078     uint32_t m_frame_size;
00079    
00080     double  *m_last_result;
00081     uint32_t m_last_result_size;
00082 
00083     double  *m_last_result_weight;
00084     uint32_t m_last_result_weight_size;
00085    
00086     uint8_t *m_temp;
00087     uint32_t m_temp_size;
00088 
00089     uint8_t **m_imgptrs;
00090     uint32_t m_imgptrs_size;
00091     uint8_t *m_buffer;
00092     uint32_t m_buffer_size;
00093     uint8_t *m_outputBuffer;
00094     uint32_t m_outputBuffer_size;
00095 
00096     uint32_t m_buf_height;
00097     uint32_t m_buf_width;
00098     uint32_t m_buf_depth;
00099     uint32_t m_buf_format;
00100     uint32_t m_buf_nframes;
00101 
00102     int check_buffers( uint32_t alloc = 0 );
00103     
00104 protected:
00105     int filter();
00106 
00107 public:
00113     average_Filter( uint32_t nFrames = 2 );
00114     ~average_Filter();
00115     
00116     int set( uint32_t nFrames = 2 );
00117     int flush();
00118     
00119     phFilter *cloneFilter();
00120 
00121 };
00122  /* ImageProcessing */
00124 
00125 #endif /* _AVERAGE_FILTER_H */
00126 




Copyright (C) 2002 - 2007 Philip D.S. Thoren ( pthoren@users.sourceforge.net )
University Of Massachusetts at Lowell
Robotics Lab
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