00001 /* -*- mode: c++ -*- 00002 */ 00003 /* 00004 00005 GIFT, a flexible content based image retrieval system. 00006 Copyright (C) 1998, 1999, 2000, 2001, 2002, CUI University of Geneva 00007 00008 This program is free software; you can redistribute it and/or modify 00009 it under the terms of the GNU General Public License as published by 00010 the Free Software Foundation; either version 2 of the License, or 00011 (at your option) any later version. 00012 00013 This program is distributed in the hope that it will be useful, 00014 but WITHOUT ANY WARRANTY; without even the implied warranty of 00015 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00016 GNU General Public License for more details. 00017 00018 You should have received a copy of the GNU General Public License 00019 along with this program; if not, write to the Free Software 00020 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00021 00022 */ 00023 /*************************************** 00024 * 00025 * CQNNONORMALIZATION 00026 * 00027 **************************************** 00028 * 00029 * modification history: 00030 * 00031 * HM 090399 created the documentation 00032 * 00033 **************************************** 00034 * 00035 * compiler defines used: 00036 * 00037 * 00038 ****************************************/ 00039 #ifndef _CQNNONORMALIZATION 00040 #define _CQNNONORMALIZATION 00041 #include "libGIFTQuInvertedFile/include/uses-declarations.h" 00042 00043 #include "libGIFTAcInvertedFile/include/CDocumentFrequencyElement.h" 00044 #include "libGIFTQuInvertedFile/include/CWeightingFunction.h" 00045 #include "libGIFTAcInvertedFile/include/CAcInvertedFile.h" 00046 #include "libGIFTQuInvertedFile/include/CQueryNormalizer.h" 00047 00051 class CQNNoNormalization:public CQueryNormalizer{ 00052 public: 00053 /*************************************** 00054 * 00055 * 00056 * 00057 ***************************************/ 00059 CQNNoNormalization(const CAcInvertedFile* inAccessor=0); 00060 00061 /*************************************** 00062 * 00063 * 00064 * 00065 ***************************************/ 00067 virtual double getValue()const; 00068 00069 /*************************************** 00070 * 00071 * 00072 * 00073 ***************************************/ 00075 virtual void considerQueryFeature(const CWeightingFunction& 00076 inFeature); 00077 00078 /*************************************** 00079 * 00080 * returning a copy of this 00081 * 00082 ***************************************/ 00083 virtual CQueryNormalizer* clone()const; 00084 }; 00085 #endif