00001 /* --------------------------------------------------------------------------- 00002 Phission : 00003 Realtime Vision Processing System 00004 00005 Copyright (C) 2003 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 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 General Public License for more details. 00020 00021 You should have received a copy of the GNU 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 _AVE_FILTER_H 00027 #define _AVE_FILTER_H 00028 00029 #include <stdint.h> 00030 #include <phFilter.h> 00031 00032 /* ------------------------------------------------------------------------ */ 00033 class ave_Filter : public phFilter 00034 { 00035 private: 00036 uint32_t m_nFrames; 00037 uint32_t m_frame_step; 00038 uint32_t m_total_stored; 00039 uint32_t m_first_frame_index; 00040 uint32_t m_current_frame_index; 00041 00042 uint32_t m_frame_elems; 00043 uint32_t m_frame_size; 00044 00045 double *m_last_result; 00046 uint32_t m_last_result_size; 00047 00048 double *m_last_result_weight; 00049 uint32_t m_last_result_weight_size; 00050 00051 uint8_t *m_temp; 00052 uint32_t m_temp_size; 00053 00054 uint8_t **m_imgptrs; 00055 uint32_t m_imgptrs_size; 00056 uint8_t *m_buffer; 00057 uint32_t m_buffer_size; 00058 uint8_t *m_outputBuffer; 00059 uint32_t m_outputBuffer_size; 00060 00061 uint32_t m_buf_height; 00062 uint32_t m_buf_width; 00063 uint32_t m_buf_depth; 00064 uint32_t m_buf_format; 00065 uint32_t m_buf_nframes; 00066 uint32_t m_buf_step; 00067 00068 int check_buffers(uint32_t alloc = 0); 00069 00070 protected: 00071 int filter(); 00072 00073 public: 00074 ave_Filter(uint32_t nFrames = 2, 00075 uint32_t frame_step = 1); 00076 ~ave_Filter(); 00077 00078 int set(uint32_t nFrames = 2, 00079 uint32_t frame_step = 1); 00080 int flush(); 00081 00082 phFilter *cloneFilter(); 00083 00084 }; 00085 00086 #endif /* _AVE_FILTER_H */ 00087
Copyright (C) 2002 - 2007 |
Philip D.S. Thoren ( pthoren@users.sourceforge.net ) University Of Massachusetts at Lowell Robotics Lab |