ct_from_seg.c File Reference

Organisation of incremental count vectors. More...

Functions
int	spr_ct_from_path (const float *const *data, int nfr, SprHmmHmm *hmm, const SprHmmSeg *sdes, int *restrict path, int trans_err_level, double *trans_logprob_rv)
SprHmmSeg *	spr_seg_to_path (int **path_rv, const float ***data_rv, int *f0_rv, int *nfr_rv, const SprCwrPhoneDesc *phones, const SprSegmentation *seg, const float *const *data_, double fshift)
int	spr_ct_from_seg (const float *const *data, SprHmmHmm *hmm, SprSegmentation *seg, double fshift, double *logprob)
	Make incremental sums of observation and transition counts based on an unit-level segmentation. More...

Detailed Description

Organisation of incremental count vectors.

Updates the counts

Author

Dirk Van Compernolle

Date

05/05/1993 - DVC

Creation.

19/01/1994 - DVC

Modification for SC_HMM.

xx/05/1994 - JD

Adapted for 'top_n' gaussian evaluation.

21/10/1994 - KD

Implemented quick selection of gaussians per frame.

13/04/1995 - KD

Adapted for skipped (e.g. varfr, bed) frames.

xx/10/1995 - JD

Modified for new hmm structures, multiple input streams.

11/03/1996 - KD

Addapted for new Segmentation structure.

xx/07/1997 - JD

Rewritten for extended hmm structures.

xx/xx/2008 - JR

Rewritten for new segmentation structures.

See Also

spr_ct_to_oprob()