GistEstimatorTexton.H

Go to the documentation of this file.
00001 /*!@file Neuro/GistEstimatorTexton.H */
00002 
00003 // //////////////////////////////////////////////////////////////////// //
00004 // The iLab Neuromorphic Vision C++ Toolkit - Copyright (C) 2000-2005   //
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: Manu Viswanathan <mviswana at usc dot edu>
00034 // $HeadURL: svn://isvn.usc.edu/software/invt/trunk/saliency/src/Neuro/GistEstimatorTexton.H $
00035 // $Id: GistEstimatorTexton.H 11104 2009-04-13 18:36:37Z lzc $
00036 //
00037 
00038 #ifndef NEURO_GISTESTIMATORTEXTON_H_DEFINED
00039 #define NEURO_GISTESTIMATORTEXTON_H_DEFINED
00040 
00041 //------------------------------ HEADERS --------------------------------
00042 
00043 // Gist specific headers
00044 #include "Neuro/GistEstimator.H"
00045 
00046 // Other INVT headers
00047 #include "Neuro/NeuroSimEvents.H"
00048 
00049 // Standard C++ headers
00050 #include <string>
00051 
00052 //------------------------- CLASS DEFINITION ----------------------------
00053 
00054 class GistEstimatorTexton : public GistEstimatorAdapter {
00055 public:
00056    //! Constructor
00057    GistEstimatorTexton(OptionManager& mgr,
00058                        const std::string& descrName = "GistEstimatorTexton",
00059                        const std::string& tagName = "GistEstimatorTexton") ;
00060 
00061    static const uint NUM_ORIENTATIONS = 6 ;
00062    static const uint NUM_SCALES = 3 ;
00063    static const uint NUM_FILTERS = NUM_ORIENTATIONS * NUM_SCALES ;
00064 
00065    typedef float PixelType ;
00066    typedef Image<PixelType> ImageType ;
00067 
00068    //! Destructor
00069    virtual ~GistEstimatorTexton() ;
00070 
00071 protected:
00072    //! Return the gist feature values
00073    Image<double> getGist() ;
00074 
00075    // Texton-based gist computations require a "database" of universal
00076    // textons in place.
00077    static void setUniversalTextons(const ImageType*) ;
00078 
00079    // Training related settings
00080    typedef void (*TrainingHook)(const ImageType&) ;
00081    void setTrainingHook(TrainingHook) ;
00082 
00083   //! Callback for when new data is available from Visuc=alCortex
00084   SIMCALLBACK_DECLARE(GistEstimatorTexton, SimEventVisualCortexOutput);
00085 
00086 private :
00087    Image<double> itsGistVector ; // gist feature vector
00088    static const ImageType* itsUniversalTextons ;
00089    TrainingHook itsTrainingHook ;
00090 } ;
00091 
00092 //-------------------- INLINE FUNCTION DEFINITIONS ----------------------
00093 
00094 inline Image<double> GistEstimatorTexton::getGist()
00095 {
00096    return itsGistVector ;
00097 }
00098 
00099 inline void
00100 GistEstimatorTexton::
00101 setUniversalTextons(const GistEstimatorTexton::ImageType* U)
00102 {
00103    itsUniversalTextons = U ;
00104 }
00105 
00106 inline void
00107 GistEstimatorTexton::
00108 setTrainingHook(GistEstimatorTexton::TrainingHook H)
00109 {
00110    itsTrainingHook = H ;
00111 }
00112 
00113 //-----------------------------------------------------------------------
00114 
00115 /* So things look consistent in everyone's emacs... */
00116 /* Local Variables: */
00117 /* indent-tabs-mode: nil */
00118 /* End: */
00119 
00120 #endif
Generated on Sun May 8 08:41:03 2011 for iLab Neuromorphic Vision Toolkit by  doxygen 1.6.3