00001 /*!@file Transport/RandomInput.H A FrameIstream subclass for 00002 generating random images */ 00003 00004 // //////////////////////////////////////////////////////////////////// // 00005 // The iLab Neuromorphic Vision C++ Toolkit - Copyright (C) 2000-2005 // 00006 // by the University of Southern California (USC) and the iLab at USC. // 00007 // See http://iLab.usc.edu for information about this project. // 00008 // //////////////////////////////////////////////////////////////////// // 00009 // Major portions of the iLab Neuromorphic Vision Toolkit are protected // 00010 // under the U.S. patent ``Computation of Intrinsic Perceptual Saliency // 00011 // in Visual Environments, and Applications'' by Christof Koch and // 00012 // Laurent Itti, California Institute of Technology, 2001 (patent // 00013 // pending; application number 09/912,225 filed July 23, 2001; see // 00014 // http://pair.uspto.gov/cgi-bin/final/home.pl for current status). // 00015 // //////////////////////////////////////////////////////////////////// // 00016 // This file is part of the iLab Neuromorphic Vision C++ Toolkit. // 00017 // // 00018 // The iLab Neuromorphic Vision C++ Toolkit is free software; you can // 00019 // redistribute it and/or modify it under the terms of the GNU General // 00020 // Public License as published by the Free Software Foundation; either // 00021 // version 2 of the License, or (at your option) any later version. // 00022 // // 00023 // The iLab Neuromorphic Vision C++ Toolkit is distributed in the hope // 00024 // that it will be useful, but WITHOUT ANY WARRANTY; without even the // 00025 // implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR // 00026 // PURPOSE. See the GNU General Public License for more details. // 00027 // // 00028 // You should have received a copy of the GNU General Public License // 00029 // along with the iLab Neuromorphic Vision C++ Toolkit; if not, write // 00030 // to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, // 00031 // Boston, MA 02111-1307 USA. // 00032 // //////////////////////////////////////////////////////////////////// // 00033 // 00034 // Primary maintainer for this file: Rob Peters <rjpeters at usc dot edu> 00035 // $HeadURL: svn://isvn.usc.edu/software/invt/trunk/saliency/src/Transport/RandomInput.H $ 00036 // $Id: RandomInput.H 6449 2006-04-10 23:33:51Z rjpeters $ 00037 // 00038 00039 #ifndef TRANSPORT_RANDOMINPUT_H_DEFINED 00040 #define TRANSPORT_RANDOMINPUT_H_DEFINED 00041 00042 #include "Image/Dims.H" 00043 #include "Transport/FrameIstream.H" 00044 #include "rutz/rand.h" 00045 00046 //! FrameIstream subclass that generates random images 00047 /*! This can be a handy way to quickly test an executable, if you 00048 don't have any images lying around, etc. -- you can just specify 00049 --in=random:256x256 on the command-line to configure your 00050 InputFrameSeries to use a RandomInput source. */ 00051 class RandomInput : public FrameIstream 00052 { 00053 public: 00054 //! Constructor 00055 RandomInput(OptionManager& mgr); 00056 00057 //! Virtual destructor 00058 virtual ~RandomInput(); 00059 00060 //! Override from FrameIstream; just calls setDims() 00061 virtual void setConfigInfo(const std::string& dimsstring); 00062 00063 //! Peek at the specifications of the next frame to be read 00064 virtual GenericFrameSpec peekFrameSpec(); 00065 00066 //! Generate a random color image 00067 virtual GenericFrame readFrame(); 00068 00069 //! Specify the dimensions of the random images 00070 void setDims(const Dims& s); 00071 00072 //! Set the seed for our random-number generator 00073 void setSeed(int s); 00074 00075 private: 00076 Dims itsDims; 00077 rutz::urand itsGenerator; 00078 }; 00079 00080 // ###################################################################### 00081 /* So things look consistent in everyone's emacs... */ 00082 /* Local Variables: */ 00083 /* indent-tabs-mode: nil */ 00084 /* End: */ 00085 00086 #endif // TRANSPORT_RANDOMINPUT_H_DEFINED
1.6.3