classifier/FeatureExtractor.h
00001 /* 00002 ** Tanl 00003 ** classifier/FeatureExtractor.h 00004 ** ---------------------------------------------------------------------- 00005 ** Copyright (c) 2003 Giuseppe Attardi (attardi@di.unipi.it). 00006 ** ---------------------------------------------------------------------- 00007 ** 00008 ** This file is part of Tanl. 00009 ** 00010 ** Tanl is free software; you can redistribute it and/or modify it 00011 ** under the terms of the GNU General Public License, version 3, 00012 ** as published by the Free Software Foundation. 00013 ** 00014 ** Tanl is distributed in the hope that it will be useful, 00015 ** but WITHOUT ANY WARRANTY; without even the implied warranty of 00016 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00017 ** GNU General Public License for more details. 00018 ** 00019 ** You should have received a copy of the GNU General Public License 00020 ** along with this program. If not, see <http://www.gnu.org/licenses/>. 00021 ** ---------------------------------------------------------------------- 00022 */ 00023 00024 #ifndef Tanl_Classifier_FeatureExtractor_H 00025 #define Tanl_Classifier_FeatureExtractor_H 00026 00027 namespace Tanl { 00028 namespace Classifier { 00029 00035 template<class Features, typename Item> 00036 class FeatureExtractor 00037 { 00038 public: 00039 00040 virtual ~FeatureExtractor() { } 00041 00045 virtual void extract(Features& features, Item& item) = 0; 00046 00053 virtual void reset() { }; 00054 }; 00055 00056 } // namespace Classifier 00057 } // namespace Tanl 00058 00059 #endif // Tanl_Classifier_FeatureExtractor_H