stage/include/ost/img/alg/norm_log.hh
Go to the documentation of this file.00001 //------------------------------------------------------------------------------ 00002 // This file is part of the OpenStructure project <www.openstructure.org> 00003 // 00004 // Copyright (C) 2008-2011 by the OpenStructure authors 00005 // Copyright (C) 2003-2010 by the IPLT authors 00006 // 00007 // This library is free software; you can redistribute it and/or modify it under 00008 // the terms of the GNU Lesser General Public License as published by the Free 00009 // Software Foundation; either version 3.0 of the License, or (at your option) 00010 // any later version. 00011 // This library is distributed in the hope that it will be useful, but WITHOUT 00012 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 00013 // FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more 00014 // details. 00015 // 00016 // You should have received a copy of the GNU Lesser General Public License 00017 // along with this library; if not, write to the Free Software Foundation, Inc., 00018 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00019 //------------------------------------------------------------------------------ 00020 00021 /* 00022 Authors: Ansgar Philippsen, Andreas Schenk 00023 */ 00024 00025 #ifndef IMG_NORM_LOG_H 00026 #define IMG_NORM_LOG_H 00027 00028 #include <ost/img/normalizer_impl.hh> 00029 #include <ost/img/alg/module_config.hh> 00030 00031 namespace ost { namespace img { namespace alg { 00032 00034 class DLLEXPORT_IMG_ALG LogNormalizer: public NormalizerImpl { 00035 public: 00036 // ctor 00037 LogNormalizer(); 00038 LogNormalizer(Real scale, Real min, Real offset); 00039 // copy ctor 00040 LogNormalizer(const LogNormalizer& n); 00041 virtual ~LogNormalizer() {} 00042 00043 // normalizer interface 00044 virtual Real BackConvert(Real v) const; 00045 virtual Complex BackConvert(Complex v) const; 00046 virtual Real Convert(Real v) const; 00047 virtual Complex Convert(Complex v) const; 00048 virtual NormalizerImpl* Clone() const {return new LogNormalizer((*this));} 00049 00050 private: 00051 Real scale_; 00052 Real min_; 00053 Real offset_; 00054 }; 00055 00056 class DLLEXPORT_IMG_ALG LogRangeNormalizer: public LogNormalizer, public RangeHandler { 00057 public: 00058 // ctor 00059 LogRangeNormalizer(); 00060 LogRangeNormalizer(Real inputmin, Real inputmax, Real outputmin, Real outputmax); 00061 // copy ctor 00062 LogRangeNormalizer(const LogRangeNormalizer& n); 00063 virtual ~LogRangeNormalizer() {} 00064 00065 // normalizer interface 00066 virtual NormalizerImpl* Clone() const {return new LogRangeNormalizer((*this));} 00067 virtual Real BackConvert(Real v) const; 00068 virtual Complex BackConvert(Complex v) const; 00069 virtual Real Convert(Real v) const; 00070 virtual Complex Convert(Complex v) const; 00071 }; 00072 00073 }}} // namespaces 00074 00075 #endif
