00001 /*!@file Channels/DirectionChannel.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: 00034 // $HeadURL: svn://isvn.usc.edu/software/invt/trunk/saliency/src/Channels/DirectionChannel.H $ 00035 // $Id: DirectionChannel.H 8195 2007-03-30 04:34:07Z rjpeters $ 00036 // 00037 00038 #ifndef DIRECTIONCHANNEL_H_DEFINED 00039 #define DIRECTIONCHANNEL_H_DEFINED 00040 00041 #include "Channels/SingleChannel.H" 00042 00043 // ###################################################################### 00044 //! a motion sensitive channel with direction selectivity 00045 class DirectionChannel : public SingleChannel 00046 { 00047 public: 00048 //! Constructor with some parameteres 00049 /*! @param dirIndex is the channel's index, used in Param and Jet access 00050 @param direction is the preferred direction in degrees (0..360) 00051 @param type the type of the pyramid used for computing 00052 the Reichardt motion. */ 00053 DirectionChannel(OptionManager& mgr, const uint dirIndex, 00054 const double direction, const PyramidType type); 00055 00056 //! Destructor 00057 virtual ~DirectionChannel(); 00058 00059 //! Special version of computePyramid() which may or not take sqrt() 00060 virtual ImageSet<float> computePyramid(const Image<float>& bwimg, 00061 const rutz::shared_ptr<PyramidCache<float> >& cache); 00062 00063 protected: 00064 void start2(); //!< get started 00065 00066 NModelParam<uint> itsIndex; 00067 NModelParam<double> itsDirection; 00068 OModelParam<bool> itsTakeSqrt; 00069 OModelParam<float> itsThresh; 00070 }; 00071 00072 // ###################################################################### 00073 /* So things look consistent in everyone's emacs... */ 00074 /* Local Variables: */ 00075 /* indent-tabs-mode: nil */ 00076 /* End: */ 00077 00078 #endif // DIRECTIONCHANNEL_H_DEFINED
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