ObjDetChannel.H

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00001 /*!@file Channels/ObjDetChannel.H object detection channel using opecv cascade detector */
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: Lior Elazary
00034 // $HeadURL: svn://isvn.usc.edu/software/invt/trunk/saliency/src/Channels/ObjDetChannel.H $
00035 // $Id: ObjDetChannel.H 12821 2010-02-11 07:15:07Z itti $
00036 //
00037 
00038 #ifndef OBJDETCHANNEL_H_DEFINED
00039 #define OBJDETCHANNEL_H_DEFINED
00040 
00041 #include "Image/OpenCVUtil.H"  // must be first to avoid conflicting defs of int64, uint64
00042 
00043 #include "Channels/ChannelBase.H"
00044 #include "Image/LevelSpec.H"
00045 #include "Image/fancynorm.H" // for MaxNormType
00046 
00047 // ######################################################################
00048 //! A template-matching channel for detecting pedestrians.
00049 class ObjDetChannel : public ChannelBase
00050 {
00051 public:
00052   //! Constructor
00053   ObjDetChannel(OptionManager& mgr, const std::string & descrName = std::string("ObjDetChannel"), const std::string& = std::string("ObjDetChannel"));
00054 
00055   //! overload
00056   virtual bool outputAvailable() const;
00057 
00058   //! Virtual destructor.
00059   virtual ~ObjDetChannel();
00060 
00061   virtual uint numSubmaps() const;
00062 
00063   virtual Image<float> getSubmap(const uint index) const;
00064 
00065   virtual std::string getSubmapName(const uint index) const;
00066 
00067   virtual std::string getSubmapNameShort(const uint index) const;
00068 
00069   //! special input function
00070   virtual void doInput(const InputFrame& inframe);
00071 
00072   //! special output function
00073   virtual Image<float> getOutput();
00074 
00075   virtual Dims getMapDims() const;
00076 
00077   virtual void getFeatures(const Point2D<int>& locn,
00078                            std::vector<float>& mean) const;
00079 
00080   virtual void getFeaturesBatch(std::vector<Point2D<int>*> *locn,
00081                                 std::vector<std::vector<float> > *mean,
00082                                 int *count) const;
00083 
00084 protected:
00085   Image<float> itsMap;  //!< our face map
00086   OModelParam<LevelSpec> itsLevelSpec;
00087   OModelParam<std::string> itsCascadeFile;
00088   OModelParam<MaxNormType> itsNormType;
00089 
00090   //! Set a fixed range of values for the raw output
00091   OModelParam<float> itsOutputRangeMin;
00092   OModelParam<float> itsOutputRangeMax;
00093   OModelParam<bool> itsUseRandom;
00094 
00095   NModelParam<bool> itsNormalizeOutput;
00096 
00097 #ifdef HAVE_OPENCV
00098   CvMemStorage* storage;
00099   CvHaarClassifierCascade* cascade;
00100 #endif
00101 };
00102 
00103 // ######################################################################
00104 /* So things look consistent in everyone's emacs... */
00105 /* Local Variables: */
00106 /* indent-tabs-mode: nil */
00107 /* End: */
00108 
00109 #endif
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