00001 /*!@file Channels/SingleOpponentChannel.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: Rob Peters <rjpeters at usc dot edu> 00034 // $HeadURL: svn://isvn.usc.edu/software/invt/trunk/saliency/src/Channels/SingleOpponentChannel.H $ 00035 // $Id: SingleOpponentChannel.H 10746 2009-02-03 07:09:00Z itti $ 00036 // 00037 00038 #ifndef CHANNELS_SINGLEOPPONENTCHANNEL_H_DEFINED 00039 #define CHANNELS_SINGLEOPPONENTCHANNEL_H_DEFINED 00040 00041 #include "Channels/SingleChannel.H" 00042 00043 class SingleOpponentChannel : public SingleChannel 00044 { 00045 public: 00046 //! Constructor. See ChannelBase.H 00047 /*! @param mgr our ModelManager (see ModelManager.H) 00048 @param descrName descriptive name for human usage 00049 @param tagName name for ParamMap usage 00050 @param vs The VisualFeature implemented by the channel 00051 @param pyr The type of pyramid that should be used. */ 00052 SingleOpponentChannel(OptionManager& mgr, 00053 const std::string& descrName, 00054 const std::string& tagName, 00055 const VisualFeature vs, 00056 rutz::shared_ptr<PyrBuilder<float> > pyr); 00057 00058 //! Reset SingleOpponentChannel 00059 virtual void reset1(); 00060 00061 //! Get the center/surround image for the given levels 00062 virtual Image<float> centerSurround(const uint cntr, const uint surr) const; 00063 00064 //! Get the center/surround, split into positive and negative parts 00065 virtual void centerSurround(const uint cntr, const uint surr, 00066 Image<float>& pos, Image<float>& neg) const; 00067 00068 virtual void getFeatures(const Point2D<int>& locn, 00069 std::vector<float>& mean) const; 00070 00071 virtual void getFeaturesBatch(std::vector<Point2D<int>*> *locn, 00072 std::vector<std::vector<float> > *mean, 00073 int *count) const; 00074 00075 //! Single-opponent SingleChannel requires center and surround pyramids 00076 void singleOpponentInput(const Dims& dims, 00077 const ImageSet<float>& centerPyr, 00078 const ImageSet<float>& surroundPyr, 00079 const SimTime& t, 00080 const Image<byte>& clipMask); 00081 00082 protected: 00083 //! Stores p as the channel's surround pyramid at time t 00084 void storePyramid2(const ImageSet<float>& p, const SimTime& t); 00085 00086 private: 00087 std::deque<TPyr> itsPq2; // temporal queue of surround pyramids 00088 }; 00089 00090 // ###################################################################### 00091 /* So things look consistent in everyone's emacs... */ 00092 /* Local Variables: */ 00093 /* mode: c++ */ 00094 /* indent-tabs-mode: nil */ 00095 /* End: */ 00096 00097 #endif // CHANNELS_SINGLEOPPONENTCHANNEL_H_DEFINED
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