MovementDetector.h

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#ifndef GRT_MOVEMENT_DETECTOR_HEADER
#define GRT_MOVEMENT_DETECTOR_HEADER

#include "../../CoreModules/MLBase.h"

GRT_BEGIN_NAMESPACE

class MovementDetector : public MLBase{
public:
 MovementDetector( const UINT numDimensions = 1, const Float upperThreshold = 1, const Float lowerThreshold = 0.9, const Float gamma = 0.95, const UINT searchTimeout = 0);
 
 virtual ~MovementDetector();
 
 virtual bool predict_( VectorFloat &input );
 
 virtual bool clear();
 
 virtual bool reset();
 
 virtual bool saveModelToFile( std::fstream &file ) const;
 
 virtual bool loadModelFromFile( std::fstream &file );
 
 Float getUpperThreshold() const;
 
 Float getLowerThreshold() const;
 
 Float getMovementIndex() const;
 
 Float getGamma() const;
 
 bool getMovementDetected() const;
 
 bool getNoMovementDetect() const;
 
 UINT getState() const;
 
 UINT getSearchTimeout() const;
 
 bool setUpperThreshold(const Float upperThreshold);
 
 bool setLowerThreshold(const Float lowerThreshold);
 
 bool setGamma(const Float gamma);
 
 bool setSearchTimeout(const UINT searchTimeout);
 
 //Tell the compiler we are using the base class train method to stop hidden virtual function warnings
 using MLBase::saveModelToFile;
 using MLBase::loadModelFromFile;
 
protected:

 UINT state;
 UINT searchTimeout;
 Float upperThreshold;
 Float lowerThreshold;
 Float movementIndex;
 Float gamma;
 bool firstSample;
 bool movementDetected;
 bool noMovementDetected;
 Timer searchTimer;
 VectorFloat lastSample;
 
public:
 enum SearchStates{SEARCHING_FOR_MOVEMENT=0,SEARCHING_FOR_NO_MOVEMENT,SEARCH_TIMEOUT};
 
};

GRT_END_NAMESPACE

#endif //GRT_MOVEMENT_DETECTOR_HEADER