00001 /*!@file SpaceVariant/FovealTransformModule.H a model component that embodies a foveal image transforms. */ 00002 00003 // //////////////////////////////////////////////////////////////////// // 00004 // The iLab Neuromorphic Vision C++ Toolkit - Copyright (C) 2000-2003 // 00005 // by the University of Southern California (USC) and the iLab at USC. // 00006 // See http://iLab.usc.edu for information about this project. // 00007 // //////////////////////////////////////////////////////////////////// // 00008 // Major portions of the iLab Neuromorphic Vision Toolkit are protected // 00009 // under the U.S. patent ``Computation of Intrinsic Perceptual Saliency // 00010 // in Visual Environments, and Applications'' by Christof Koch and // 00011 // Laurent Itti, California Institute of Technology, 2001 (patent // 00012 // pending; application number 09/912,225 filed July 23, 2001; see // 00013 // http://pair.uspto.gov/cgi-bin/final/home.pl for current status). // 00014 // //////////////////////////////////////////////////////////////////// // 00015 // This file is part of the iLab Neuromorphic Vision C++ Toolkit. // 00016 // // 00017 // The iLab Neuromorphic Vision C++ Toolkit is free software; you can // 00018 // redistribute it and/or modify it under the terms of the GNU General // 00019 // Public License as published by the Free Software Foundation; either // 00020 // version 2 of the License, or (at your option) any later version. // 00021 // // 00022 // The iLab Neuromorphic Vision C++ Toolkit is distributed in the hope // 00023 // that it will be useful, but WITHOUT ANY WARRANTY; without even the // 00024 // implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR // 00025 // PURPOSE. See the GNU General Public License for more details. // 00026 // // 00027 // You should have received a copy of the GNU General Public License // 00028 // along with the iLab Neuromorphic Vision C++ Toolkit; if not, write // 00029 // to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, // 00030 // Boston, MA 02111-1307 USA. // 00031 // //////////////////////////////////////////////////////////////////// // 00032 // 00033 // Primary maintainer for this file: David J. Berg <dberg@usc.edu> 00034 // $HeadURL: svn://isvn.usc.edu:/software/invt/trunk/saliency/src/SpaceVariant/FovealTransformModule.H $ 00035 00036 #ifndef FOVEALTRANSFORMMODULE_H_DEFINED 00037 #define FOVEALTRANSFORMMODULE_H_DEFINED 00038 00039 #include "SpaceVariant/SpaceVariantModule.H" 00040 #include "Psycho/PixPerDeg.H" 00041 00042 // ###################################################################### 00043 // a Model Component that embodies a foveal transform. See 00044 // Image/SpaceVariantTransforms.H for details on the computation. 00045 // ###################################################################### 00046 class FovealTransformModule : public SpaceVariantModule 00047 { 00048 public: 00049 //! Constructor 00050 /*! See ModelComponent.H for details */ 00051 FovealTransformModule(OptionManager& mgr, const std::string& descrName = "FovealTransform Module", 00052 const std::string& tagName = "FovealTransformModule"); 00053 00054 //! Destructor 00055 virtual ~FovealTransformModule(); 00056 00057 //! reset transforms to the desired input image size 00058 virtual void clear(const Dims& inp_dims); 00059 00060 /*! separate the foveal and peripherial region */ 00061 template <class T_or_RGB> 00062 void getFoveaPeriphery(const Image<T_or_RGB>& ret_image, 00063 Image<T_or_RGB>& fovea, Image<T_or_RGB>& periphery); 00064 00065 //!get the dims from the command line 00066 Dims getSVDims() const; 00067 00068 protected: 00069 OModelParam<std::string> itsSvScale;//scale type 00070 OModelParam<float> itsSvFovea; //fovea size 00071 OModelParam<float> itsSvSfac; //compression factor if scale is NONE 00072 OModelParam<float> itsSvBeta; //offset of log 00073 OModelParam<float> itsSvGain; //rf scaling factor 00074 OModelParam<float> itsSvExponent; //rf vs eccentricty steapnes 00075 OModelParam<float> itsSvOffset; //offset of rf size with eccentircity 00076 OModelParam<float> itsFoveaCutoff;//value of du/dr to consider fovea 00077 OModelParam<Dims> itsSvDims; //dims of transform 00078 OModelParam<PixPerDeg> itsPPD;//pixels per degree 00079 00080 OModelParam<LevelSpec> itsLevelSpec; //get size of sm for inverse mapping 00081 }; 00082 00083 #endif //FOVEALTRANSFORMMODULE 00084 // ###################################################################### 00085 /* So things look consistent in everyone's emacs... */ 00086 /* Local Variables: */ 00087 /* indent-tabs-mode: nil */ 00088 /* End: */
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