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mask_Filter.h

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00001 /* ---------------------------------------------------------------------------
00002     Phission :
00003         Realtime Vision Processing System
00004 
00005     Copyright (C) 2003-2005 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 _MASK_FILTER_H
00027 #define _MASK_FILTER_H
00028 
00034 #include <phFilter.h>
00035 
00041 /* ------------------------------------------------------------------------ */
00074 PHAPI(class) mask_Filter : public phFilter
00075 {
00076 private:
00077     uint8_t     m_threshold;
00078     float       m_mask_rate;
00079     float       m_unmask_rate;
00080     float       *m_mask_buffer;
00081     uint32_t    m_mask_buffer_size;
00082     
00083     phImage     *m_image;
00084     uint8_t     *m_mask_image;
00085     uint32_t    m_mask_image_size;
00086     
00087 protected:
00088     int filter();
00089     
00090 public:
00091     /* make the mask_rate higher than the unmask_rate */
00092     mask_Filter( uint8_t    threshold   = 128,
00093                  float      mask_rate   = 0.01,
00094                  float      unmask_rate = 0.001 ); 
00095     ~mask_Filter();
00096 
00097     int set( uint8_t    threshold,
00098              float      mask_rate,
00099              float      unmask_rate );
00100 
00101     uint8_t getThreshold();
00102     float   getMaskRate();
00103     float   getUnmaskRate();
00104 
00105     phImage *getMaskImage();
00106 
00107     phFilter *cloneFilter();
00108 };
00109  /* ImageProcessing */
00111 
00112 
00113 #endif /* _MASK_FILTER_H */
00114 




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