include/gau_mix.h File Reference

#include <cmd_ln.h>
#include <gau_cb.h>

Go to the source code of this file.

Typedefs
typedef struct gau_mix_s	gau_mix_t
	Abstract type representing a set of Gaussian mixtures.
Functions
gau_mix_t *	gau_mix_read (cmd_ln_t *config, const char *mixwfn)
	Read a set of Gaussian mixtures from a mixture weight file.
size_t	gau_mix_get_shape (gau_mix_t *mix, int *out_n_mixw, int *out_n_feat, int *out_n_density, int *out_is_transposed)
	Retrieve the dimensionality and total number of elements in a set of mixtures.
int	gau_mix_compute_all (gau_mix_t *mix, gau_cb_t *cb, int *ts2cb, int32 *out_den)
	Compute all mixture densities for a single feature stream.
int	gau_mix_compute (gau_mix_t *mix, gau_cb_t *cb, int *ts2cb, int32 *active, int32 n_active, int32 *out_den)
	Compute a subset of mixture densities for a single feature stream.
void	gau_mix_free (gau_mix_t *mix)
	Release memory and/or file descriptors associated with Gaussian mixtures.

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Detailed Description

Author:

David Huggins-Daines <dhuggins@cs.cmu.edu>

Gaussian mixtures (common functions)

Definition in file gau_mix.h.

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Function Documentation

int gau_mix_compute	(	gau_mix_t *	mix,
		gau_cb_t *	cb,
		int *	ts2cb,
		int32 *	active,
		int32	n_active,
		int32 *	out_den
	)

Compute a subset of mixture densities for a single feature stream.

Returns:

the index of the highest mixture density in active

int gau_mix_compute_all	(	gau_mix_t *	mix,
		gau_cb_t *	cb,
		int *	ts2cb,
		int32 *	out_den
	)

Compute all mixture densities for a single feature stream.

Returns:

the index of the highest mixture density