/usr/include/shogun/converter/ica/SOBI.h is in libshogun-dev 3.1.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 | /*
* 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 SOBI_H_
#define SOBI_H_
#include <shogun/lib/config.h>
#ifdef HAVE_EIGEN3
#include <shogun/lib/SGNDArray.h>
#include <shogun/features/Features.h>
#include <shogun/converter/ica/ICAConverter.h>
namespace shogun
{
class CFeatures;
/** @brief class SOBI
*
* Implements the Second Order Blind Identification (SOBI)
* algorithm for Independent Component Analysis (ICA) and
* Blind Source Separation (BSS). This algorithm is also
* sometime refered to as Temporal Decorrelation Separation
* (TDSep).
*
* Belouchrani, A., Abed-Meraim, K., Cardoso, J. F., & Moulines, E. (1997).
* A blind source separation technique using second-order statistics.
* Signal Processing, IEEE Transactions on, 45(2), 434-444.
*
*/
class CSOBI: public CICAConverter
{
public:
/** constructor */
CSOBI();
/** destructor */
virtual ~CSOBI();
/** apply to features
* @param features features to embed
*/
virtual CFeatures* apply(CFeatures* features);
/** getter for tau parameter
* @return tau vector
*/
SGVector<float64_t> get_tau() const;
/** setter for tau parameter
* @param tau vector
*/
void set_tau(SGVector<float64_t> tau);
/** getter for time sep cov matrices
* @return cov matrices
*/
SGNDArray<float64_t> get_covs() const;
/** @return object name */
virtual const char* get_name() const { return "SOBI"; };
protected:
/** init */
void init();
private:
/** tau vector */
SGVector<float64_t> m_tau;
/** cov matrices */
SGNDArray<float64_t> m_covs;
};
}
#endif // HAVE_EIGEN3
#endif // SOBI
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