SOColorChannel.H

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00001 /*!@file Channels/SOColorChannel.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   //
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00019 // Public License as published by the Free Software Foundation; either  //
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00021 //                                                                      //
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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:
00034 // $HeadURL: svn://isvn.usc.edu/software/invt/trunk/saliency/src/Channels/SOColorChannel.H $
00035 // $Id: SOColorChannel.H 7434 2006-11-11 02:15:19Z rjpeters $
00036 //
00037 
00038 #ifndef SOCOLORCHANNEL_H_DEFINED
00039 #define SOCOLORCHANNEL_H_DEFINED
00040 
00041 #include "Channels/ComplexChannel.H"
00042 
00043 class SORedGreenChannel;
00044 class SOGreenRedChannel;
00045 class SOBlueYellowChannel;
00046 class SOYellowBlueChannel;
00047 class RedChannel;
00048 class GreenChannel;
00049 class BlueChannel;
00050 class YellowChannel;
00051 
00052 //######################################################################
00053 //! A single opponent color channel class that combines r/g, g/r, b/y
00054 //! and y/b subchannels.
00055 /*! This is an example of an heterogeneous complex channel where the
00056   various subchannels have distinct visual features. Thus, the JetSpec
00057   representation for such complex channel will be a series of
00058   independent single-channel representations, one for each
00059   subchannel. */
00060 class SOColorChannel : public ComplexChannel
00061 {
00062 public:
00063   //! Construct with standard params.
00064   SOColorChannel(OptionManager& mgr);
00065 
00066   //! Destructor
00067   virtual ~SOColorChannel();
00068 
00069   //! Get access the single opponent RedGreenChannel subchannel.
00070   virtual SORedGreenChannel& rg() const;
00071 
00072   //! Get access the single opponent GreenRedChannel subchannel.
00073   virtual SOGreenRedChannel& gr() const;
00074 
00075   //! Get access to the single opponent BlueYellowChannel subchannel.
00076   virtual SOBlueYellowChannel& by() const;
00077 
00078   //! Get access to the single opponent YellowBlueChannel subchannel.
00079   virtual SOYellowBlueChannel& yb() const;
00080 
00081   //! Get access the RedChannel subchannel.
00082   virtual RedChannel& r() const;
00083 
00084   //! Get access the  GreenChannel subchannel.
00085   virtual GreenChannel& g() const;
00086 
00087   //! Get access to the BlueChannel subchannel.
00088   virtual BlueChannel& b() const;
00089 
00090   //! Get access to the YellowChannel subchannel.
00091   virtual YellowChannel& y() const;
00092 
00093 protected:
00094   NModelParam<float> itsLumThresh; //!< Luminance threshold (see getRGBY())
00095 
00096   //! SOColorChannel requires only color input.
00097   virtual void doInput(const InputFrame& inframe);
00098 
00099   void setRG(nub::ref<SORedGreenChannel> RG);
00100   void setGR(nub::ref<SOGreenRedChannel> GR);
00101   void setBY(nub::ref<SOBlueYellowChannel> BY);
00102   void setYB(nub::ref<SOYellowBlueChannel> YB);
00103   void setR(nub::ref<RedChannel> R);
00104   void setG(nub::ref<GreenChannel> G);
00105   void setB(nub::ref<BlueChannel> B);
00106   void setY(nub::ref<YellowChannel> Y);
00107 
00108 private:
00109   nub::ref<SORedGreenChannel> itsRG;
00110   nub::ref<SOGreenRedChannel> itsGR;
00111   nub::ref<SOBlueYellowChannel> itsBY;
00112   nub::ref<SOYellowBlueChannel> itsYB;
00113   nub::ref<RedChannel> itsR;
00114   nub::ref<GreenChannel> itsG;
00115   nub::ref<BlueChannel> itsB;
00116   nub::ref<YellowChannel> itsY;
00117 };
00118 
00119 // ######################################################################
00120 /* So things look consistent in everyone's emacs... */
00121 /* Local Variables: */
00122 /* indent-tabs-mode: nil */
00123 /* End: */
00124 
00125 #endif // SOCOLORCHANNEL_H_DEFINED
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