SimulationViewerEyeHand.H

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/*!@file Neuro/SimulationViewerEyeHand.H combined human eye & hand movements*/

// //////////////////////////////////////////////////////////////////// //
// The iLab Neuromorphic Vision C++ Toolkit - Copyright (C) 2000-2003   //
// by the University of Southern California (USC) and the iLab at USC.  //
// See http://iLab.usc.edu for information about this project.          //
// //////////////////////////////////////////////////////////////////// //
// Major portions of the iLab Neuromorphic Vision Toolkit are protected //
// under the U.S. patent ``Computation of Intrinsic Perceptual Saliency //
// in Visual Environments, and Applications'' by Christof Koch and      //
// Laurent Itti, California Institute of Technology, 2001 (patent       //
// pending; application number 09/912,225 filed July 23, 2001; see      //
// http://pair.uspto.gov/cgi-bin/final/home.pl for current status).     //
// //////////////////////////////////////////////////////////////////// //
// This file is part of the iLab Neuromorphic Vision C++ Toolkit.       //
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// The iLab Neuromorphic Vision C++ Toolkit is free software; you can   //
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// Primary maintainer for this file: Dicky Nauli Sihite <sihite@usc.edu>
// $HeadURL: 
// $Id:
//

#ifndef SIMULATIONVIEWEREYEHAND_H_DEFINED
#define SIMULATIONVIEWEREYEHAND_H_DEFINED

#include "Component/ModelParam.H"
#include "Image/ImageCache.H"
#include "Image/ImageSet.H"
#include "Image/LevelSpec.H"
#include "Neuro/SimulationViewer.H"
#include "Simulation/SimEvents.H"

#include <map>
#include<vector>

class EyeData;
class HandData;
class SpatialMetrics;
class ofstream;
class SimTime;

typedef Point2D<int> (*Point2DTransform)(Point2D<int> P);

//! Measure salience at human eye positions
class SimulationViewerEyeHand : public SimulationViewer {
public:
  // ######################################################################
  /*! @name Constructors and destructors */
  //@{

  //! Constructor. See ModelComponent.H.
  SimulationViewerEyeHand(OptionManager& mgr,
                         const std::string& descrName =
                         "EyeHand Simulation Viewer",
                         const std::string& tagName =
                         "SimulationViewerEyeHand");

  //! Destructor
  virtual ~SimulationViewerEyeHand();

  //@}

protected:
  //! Callback for every clock tick
  SIMCALLBACK_DECLARE(SimulationViewerEyeHand, SimEventClockTick);

  //! Callback for every time we should save our outputs
  SIMCALLBACK_DECLARE(SimulationViewerEyeHand, SimEventSaveOutput);

  //! Save our various results
  void save1(const ModelComponentSaveInfo& sinfo);

  //! Get the attention/eye/head trajectory image
  virtual Image< PixRGB<byte> > getTraj(SimEventQueue& q);

  nub::ref<SpatialMetrics> itsMetrics;//!< metrics that depend on input size

  // EyeMvt params
  OModelParam<bool> itsSaveTraj;      //!< save trajectory?
  OModelParam<int> itsDelayCacheSize; //!< size of our delay cache
  OModelParam<int> itsMaxCacheSize;   //!< size of our max cache
  OModelParam<bool> itsSampleAtStart; //!< take samples at start or end of sac
  OModelParam<bool> itsDisplaySacNum; //!< display saccade number?
  OModelParam<bool> itsDisplayPatch;  //!< display eye position
  OModelParam<int> itsPatchSize;      //!< size of marker at eye position
  OModelParam<bool> itsEraseMarker;   //!< erase marker at each frame
  OModelParam<bool> itsDisplayFOA; //!< display saccade targets?
  OModelParam<LevelSpec> itsLevelSpec; //!< our levelspec
  OModelParam<std::string> itsOutFname;  //!< Our results file
  OModelParam<std::string> itsPriorRandomDistro; //!< Uniform or from File
  OModelParam<bool> itsUseSaccadeInBlink;//!< use saccade during blink?
  OModelParam<bool> itsUseDiagColor;//!< use saccade during blink?
  OModelParam<bool> itsLabelEyePatch; //!< label eyetraces on video
  OModelParam<int> itsNumRandomSamples; //!< number of random samples
  OModelParam<int> itsMaxComboWidth; //!< max width of getTraj()
  OModelParam<uint> itsSMhistoryQlen; //!< queue len for Sm history
  // Hand params
  OModelParam<bool> itsDisplayHand;  //!< display Hand position
  OModelParam<bool> itsSaveCombo; //!< save combo?

  virtual void start1(); //!< get started
  virtual void stop1(); //!< get stopped

  virtual void drawEye(const rutz::shared_ptr<EyeData> data,
                       const uint trackerNum);  // overloaded by EyeRegion
  virtual void drawHand(const rutz::shared_ptr<HandData> data,
                        const uint trackerNum);
  virtual void drawFOA(const Point2D<int> target,
                       const uint trackerNum); // overloaded by EyeRegion

  // where the SVEM output is all put together
  virtual std::string craftSVEMOutput(const std::string TrackerNum,
                                      const rutz::shared_ptr<EyeData> data);

  // overloaded by EyeRegion to do its output
  virtual void extraSampleProcessing(const rutz::shared_ptr<EyeData>);
  virtual void extraSampleProcessing(const rutz::shared_ptr<HandData>);
  
  // auxiliaries for file I/O
  std::string craftModelFreeOutput(const rutz::shared_ptr<EyeData> data);
  std::string craftSMSamples(const rutz::shared_ptr<EyeData> data,
                             Image<float> smap);
  std::string craftSMHistory(const rutz::shared_ptr<EyeData> data,
                             Image<float> smap);
  void writeHeader();

  // use a sliding image cache for salience computations:
  ImageCacheMinMax<float> itsDelayCache;
  ImageCacheMinMax<float> itsMaxCache;

  // the saliency map at the head of the delay cache;
  Image<float> itsHeadSM;

  Image< PixRGB<byte> > itsDrawings;  // our drawings - black is transparent!
  // these drawings include, from SVEyeHand: the eyetrace
  // from SVEyeRegion: the names and borders of regions

  SimTime itsCurrTime;
  uint itsFrameNumber;     // this member is never used in SVEyeHand

  bool itsHeaderCrafted;
  std::vector<std::string> itsOutFields;

  // based on SimEventRetinaImage::rawToRetinal()
  // wraps the rawToRetinal transform for inherited functions to use
  Point2D<int> rawToRet(Point2D<int> P) const {return P+itsRawToRetOffset;}

  // EyeMvt
  struct GEyeFormat {
    PixRGB<byte> col;
    std::string label; // depends on OModelParam
    int pSize; // patch size
    // shape? other aspects?
  };
  std::vector<GEyeFormat> itsEyeStyles;

  // Hand
  struct GHandFormat {
    PixRGB<byte> col;
    std::string label; // depends on OModelParam
    int pSize; // patch size
    // shape? other aspects?
  };
  std::vector<GHandFormat> itsHandStyles;

private:
  // Special stuffs for hand, using some coord-based system
  inline Dims getGridCoord(Dims src, int W_, int H_) {
    Dims dst (src.w() * W_, src.h() * H_);
    return dst; 
  };

  std::map<int, rutz::shared_ptr<EyeData> > itsEyeTargets;
  std::map<int, rutz::shared_ptr<HandData> > itsHandTargets;
  std::vector<Point2D<int> > randPoints;
  ImageCache<float> itsSMhistory;

  std::ofstream *itsOutFile;
  std::ifstream *itsRandFile;
  Point2D<int> itsRawToRetOffset;
};

#endif

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