00001 /* ************************************************************************** 00002 * Copyright (C) 2009 by Matthias Ihrke * 00003 * mihrke@uni-goettingen.de * 00004 * * 00005 * This program is free software; you can redistribute it and/or modify * 00006 * it under the terms of the GNU General Public License as published by * 00007 * the Free Software Foundation; either version 2 of the License, or * 00008 * (at your option) any later version. * 00009 * * 00010 * This program is distributed in the hope that it will be useful, * 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 00013 * GNU General Public License for more details. * 00014 * * 00015 * You should have received a copy of the GNU General Public License * 00016 * along with this program; if not, write to the * 00017 * Free Software Foundation, Inc., * 00018 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * 00019 ***************************************************************************/ 00020 00026 #ifndef FILTER_H 00027 # define FILTER_H 00028 00029 #include "definitions.h" 00030 #include "eeg.h" 00031 00032 #ifdef __cplusplus 00033 extern "C" { 00034 #endif 00035 00036 /* ------------------------------ 00037 -- Robust filtering methods -- 00038 ------------------------------ */ 00039 double* running_median ( double *d, int n, int win ); 00040 double* weighted_running_median( double *d, int n, int win ); 00041 00042 EEG* eeg_filter_running_median( EEG *eeg, int win, bool alloc ); 00043 EEG* eeg_filter_weighted_running_median( EEG *eeg, int win, bool alloc ); 00044 00045 /* ------------------------------ 00046 -- Other filtering methods -- 00047 ------------------------------ */ 00048 00049 double* moving_average(double *s, int n, int win); 00050 00051 /* ------------------------------ 00052 -- Bandpass filter -- 00053 ------------------------------ */ 00054 EEG* eeg_filter_fidlib( EEG *eeg, const char *spec, bool alloc ); 00055 00056 #ifdef __cplusplus 00057 } 00058 #endif 00059 00060 00061 #endif
1.7.0