WeightedAverageFilter.h

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#ifndef GRT_WEIGHTED_AVERAGE_FILTER_HEADER
#define GRT_WEIGHTED_AVERAGE_FILTER_HEADER

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

GRT_BEGIN_NAMESPACE

class GRT_API WeightedAverageFilter : public PreProcessing {
public:
 WeightedAverageFilter(UINT filterSize = 5,UINT numDimensions = 1);
 
 WeightedAverageFilter(const WeightedAverageFilter &rhs);
 
 virtual ~WeightedAverageFilter();
 
 WeightedAverageFilter& operator=(const WeightedAverageFilter &rhs);
 
 virtual bool deepCopyFrom(const PreProcessing *preProcessing);
 
 virtual bool process(const VectorFloat &inputVector);
 
 virtual bool reset();
 
 virtual bool save( std::fstream &file ) const;
 
 virtual bool load( 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; }
 
 //Tell the compiler we are using the following functions from the MLBase class to stop hidden virtual function warnings
 using MLBase::save;
 using MLBase::load;
 
protected:
 UINT filterSize; 
 UINT inputSampleCounter; 
 CircularBuffer< VectorFloat > dataBuffer; 
 VectorFloat weights; 
 static RegisterPreProcessingModule< WeightedAverageFilter > registerModule;
};

GRT_END_NAMESPACE

#endif //GRT_MOVING_AVERAGE_FILTER_HEADER