MedianFilter.h

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#ifndef GRT_MEDIAN_FILTER_HEADER
#define GRT_MEDIAN_FILTER_HEADER

#include "../CoreModules/PreProcessing.h"

GRT_BEGIN_NAMESPACE

class MedianFilter : public PreProcessing {
public:
 MedianFilter(UINT filterSize = 5,UINT numDimensions = 1);
 
 MedianFilter(const MedianFilter &rhs);

 virtual ~MedianFilter();
 
 MedianFilter& operator=(const MedianFilter &rhs);
 
 virtual bool deepCopyFrom(const PreProcessing *preProcessing);
 
 virtual bool process(const VectorFloat &inputVector);
 
 virtual bool reset();
 
 virtual bool saveModelToFile( std::string filename ) const;
 
 virtual bool saveModelToFile( std::fstream &file) const;
 
 virtual bool loadModelFromFile( std::string filename );
 
 virtual bool loadModelFromFile( std::fstream &file );
 
 bool init(UINT filterSize,UINT numDimensions);
 
 Float filter(const Float x);
 
 VectorFloat filter(const VectorFloat &x);

 UINT getFilterSize() const { return filterSize; }
 
 VectorFloat getFilteredData() const { return processedData; }
 
 Vector< VectorFloat > getDataBuffer() const;
 
protected:
 UINT filterSize; 
 UINT inputSampleCounter; 
 CircularBuffer< VectorFloat > dataBuffer; 
 
 static RegisterPreProcessingModule< MedianFilter > registerModule;
};

GRT_END_NAMESPACE

#endif //GRT_MEDIAN_FILTER_HEADER