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Jade.h
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Jade.h
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/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* Written (W) 2013 Kevin Hughes
*/
#ifndef JADE_H_
#define JADE_H_
#include <shogun/lib/config.h>
#ifdef HAVE_EIGEN3
#include <shogun/converter/Converter.h>
#include <shogun/features/Features.h>
namespace shogun
{
class CFeatures;
//#define DEBUG_JADE
/** @brief class Jade
*
* Implements the JADE algorithm for Independent
* Component Analysis (ICA) and Blind Source
* Separation (BSS).
*
* Cardoso, J. F., & Souloumiac, A. (1993).
* Blind beamforming for non-Gaussian signals.
* In IEE Proceedings F (Radar and Signal Processing)
* (Vol. 140, No. 6, pp. 362-370). IET Digital Library.
*
*/
class CJade: public CConverter
{
public:
/** constructor */
CJade();
/** destructor */
virtual ~CJade();
/** apply to features
* @param features to embed
* @param embedding features
*/
virtual CFeatures* apply(CFeatures* features);
/** getter for mixing_matrix
* @return mixing_matrix
*/
SGMatrix<float64_t> get_mixing_matrix() const;
/** getter for cumulant_matrix
* @return cumulant_matrix
*/
SGMatrix<float64_t> get_cumulant_matrix() const;
virtual const char* get_name() const { return "Jade"; };
protected:
/** init */
void init();
private:
SGMatrix<float64_t> m_mixing_matrix;
SGMatrix<float64_t> m_cumulant_matrix;
};
}
#endif // HAVE_EIGEN3
#endif // JADE