00001 /*!@file Channels/ForegroundDetectionChannel.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/ForegroundDetectionChannel.H $ 00035 // $Id: ForegroundDetectionChannel.H 14605 2011-03-15 02:25:06Z dparks $ 00036 // 00037 00038 #ifndef FOREGROUNDDETECTIONCHANNEL_H_DEFINED 00039 #define FOREGROUNDDETECTIONCHANNEL_H_DEFINED 00040 00041 #include "Image/OpenCVUtil.H" 00042 00043 00044 #ifdef HAVE_OPENCVAUX 00045 #define MAX(a,b) ((a) < (b) ? (b) : (a)) 00046 #include <opencv/cxtypes.h> 00047 #include <opencv/cvaux.h> 00048 #endif // HAVE_OPENCVAUX 00049 00050 00051 #include "Channels/SingleChannel.H" 00052 #include "Image/LevelSpec.H" 00053 00054 00055 #ifdef HAVE_OPENCV 00056 class CvBGStatModel; 00057 #endif 00058 00059 // ###################################################################### 00060 //! A channel for separating foreground from background 00061 class ForegroundDetectionChannel : public SingleChannel 00062 { 00063 public: 00064 //! Constructor 00065 ForegroundDetectionChannel(OptionManager& mgr); 00066 00067 //! overload 00068 virtual bool outputAvailable() const; 00069 00070 //! Virtual destructor. 00071 virtual ~ForegroundDetectionChannel(); 00072 00073 virtual uint numSubmaps() const; 00074 00075 //! Get the foreground detection map 00076 virtual Image<float> getSubmap(const uint index) const; 00077 00078 //! Bogus function that just returns a blank image so that 00079 //we don't need to deal with image pyramids 00080 virtual Image<float> getRawCSmap(const uint idx) const; 00081 00082 virtual std::string getSubmapName(const uint index) const; 00083 00084 //! special input function 00085 virtual void doInput(const InputFrame& inframe); 00086 00087 //! special output function 00088 virtual Image<float> getOutput(); 00089 00090 virtual Dims getMapDims() const; 00091 00092 virtual void getFeatures(const Point2D<int>& locn, 00093 std::vector<float>& mean) const; 00094 00095 virtual void getFeaturesBatch(std::vector<Point2D<int>*> *locn, 00096 std::vector<std::vector<float> > *mean, 00097 int *count) const; 00098 00099 00100 protected: 00101 Image<float> itsForegroundMap; //!The probability map of foreground objects 00102 Image<float> itsMap; //!The rescaled output map - for now just the foreground map 00103 OModelParam<LevelSpec> itsLevelSpec; 00104 00105 #ifdef HAVE_OPENCV 00106 CvBGStatModel* itsStatModel_cv; 00107 #endif 00108 }; 00109 00110 // ###################################################################### 00111 /* So things look consistent in everyone's emacs... */ 00112 /* Local Variables: */ 00113 /* indent-tabs-mode: nil */ 00114 /* End: */ 00115 00116 #endif