XJunctionChannel.H

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00001 /*!@file Channels/XJunctionChannel.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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00020 // version 2 of the License, or (at your option) any later version.     //
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/XJunctionChannel.H $
00035 // $Id: XJunctionChannel.H 8160 2007-03-21 21:34:16Z rjpeters $
00036 //
00037 
00038 #ifndef XJUNCTIONCHANNEL_H_DEFINED
00039 #define XJUNCTIONCHANNEL_H_DEFINED
00040 
00041 #include "Channels/ComplexChannel.H"
00042 #include "rutz/shared_ptr.h"
00043 
00044 class OrientationChannel;
00045 
00046 //######################################################################
00047 //! A X junction channel that detects crosses at different
00048 //orientations
00049 class XJunctionChannel :  public ComplexChannel
00050 {
00051 public:
00052   //! Construct with standard params.
00053   XJunctionChannel(OptionManager& mgr,
00054                    nub::soft_ref<OrientationChannel> oc);
00055 
00056   //! Destructor
00057   virtual ~XJunctionChannel();
00058 
00059   //! Overload so that we can reconfigure when our params get changed
00060   virtual void paramChanged(ModelParamBase* const param,
00061                             const bool valueChanged,
00062                             ParamClient::ChangeStatus* status);
00063 
00064 protected:
00065   //! (re-)build our subchannels
00066   virtual void buildSubChans();
00067 
00068   //! Computes the cross junctions at different orientations
00069   virtual void doInput(const InputFrame& inframe);
00070 
00071   OModelParam<uint> itsNumOrients;  //!< number of junction subchannels
00072 
00073   nub::soft_ref<OrientationChannel> itsOriChan;
00074 };
00075 
00076 // ######################################################################
00077 /* So things look consistent in everyone's emacs... */
00078 /* Local Variables: */
00079 /* indent-tabs-mode: nil */
00080 /* End: */
00081 
00082 #endif // XJUNCTIONCHANNEL_H_DEFINED
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