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VowelManager.h

/* VowelManager.h
 *
 * Copyright (C) 2002-2003 -- Sebastian Nowozin
 */

#ifndef VOWELMANAGER_H
#define VOWELMANAGER_H

#include <vowel/VowelSample.h>
#include <vowel/VowelClassifier.h>
#include <audio/AudioPreprocessing.h>

#include <vector>
#include <fstream>


class
VowelSet {
public:
        char *  name;

        VowelSet (const char *name = "SetName");

        ~VowelSet (void);

        VowelSet (VowelSet& source);

        bool load (fstream& fs, AudioPreprocessing& prep,
                void (* cback)(void *) = NULL, void *user = NULL);

        void save (fstream& fs);

        void setName (const char *name);

        bool addSample (VowelSample *sample);

        bool addSample (const char *filename, AudioPreprocessing& prep);

        bool removeSample (VowelSample *sample);

        void clearList (void);

        VowelSample * findSample (const char * filename);

        vector<VowelSample *>& getSampleList (void);

private:
        vector<VowelSample *>   vowels;
};


class
VowelManager {
public:
        VowelSet *      train;

        VowelSet *      test;

        VowelClassifier *       classifier;

        AudioPreprocessing *    prep_template;

        VowelManager (void);

        ~VowelManager (void);

        void learnEpochOnline (void);

        void learnEpochBatch (void);

        vector<double> getErrorMedian (VowelSet *set);

        unsigned int getEpochCounter (void);

        void resetEpochCounter (void);

private:
        unsigned int    epoch_count;


        bool checkExpertCorrect (unsigned int expert,
                vector<double>& exp_output, VowelSampleType correct);

        unsigned int getMostActiveIndex (vector<double>& res);
};

#endif

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