ThresholdDetection.h

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#ifndef GRT_THRESHOLD_DETECTION_HEADER
#define GRT_THRESHOLD_DETECTION_HEADER

#include "GRT/CoreModules/FeatureExtraction.h"
#include "GRT/Util/Util.h"

namespace GRT{
    
class ThresholdDetection : public FeatureExtraction{
public:
    ThresholdDetection(UINT bufferLength=100,UINT numDimensions = 1,double alpha=4.0,double beta=1.2);
    
    ThresholdDetection(const ThresholdDetection &rhs);
    
    virtual ~ThresholdDetection();
    
    ThresholdDetection& operator=(const ThresholdDetection &rhs);

    virtual bool deepCopyFrom(const FeatureExtraction *featureExtraction);
    
    virtual bool computeFeatures(const VectorDouble &inputVector);
    
    virtual bool reset();
    
    virtual bool saveModelToFile(string filename) const;
    
    virtual bool loadModelFromFile(string filename);
    
    virtual bool saveModelToFile(fstream &file) const;
    
    virtual bool loadModelFromFile(fstream &file);

    bool init(UINT bufferLength,UINT numDimensions,double alpha,double beta);
    
    VectorDouble update(double x);
    
    VectorDouble update(const VectorDouble &x);
    
    CircularBuffer< VectorDouble > getBufferData();
    
    const CircularBuffer< VectorDouble > &getBufferData() const;
    
    //Tell the compiler we are using the following functions from the MLBase class to stop hidden virtual function warnings
    using MLBase::train;
    using MLBase::train_;
    using MLBase::predict;
    using MLBase::predict_;

protected:
    UINT bufferLength;
    CircularBuffer< VectorDouble > dataBuffer;
    double alpha, beta;
    bool inNoise;
    
    static RegisterFeatureExtractionModule< ThresholdDetection > registerModule;
};

}//End of namespace GRT

#endif //GRT_THRESHOLD_DETECTION_HEADER