sspmod_vq.c File Reference

Vector Quantization and Labeling. More...

Functions
void	spr_vq_free (SprSspInfo *Info)
int	spr_vq_setup (SprSspInfo *Info, const char **descript, void *aux_info)
int	spr_vq_process (SprSspInfo *Info, const void *frame_in, void *frame_out)

Detailed Description

Vector Quantization and Labeling.

The input for vq can be a data track file or a label file. In the first case, vq produces a label output or vector quantized output according to one ore more vq code books. In the second case, a vector quantized output is given according to labels and code books.

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[vq]
type <label2qv/vec2qv/vec2label>
Convert a vector to labels (default), a vector to a quantised vector, or labels to a quantised vector.
codebooks <filename> ...
Codebook file names.

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See Also

ssp_master.c

Date

17/10/1991, 28/2/1995

Author

Dirk Van Compernolle (algorithm)

Jacques Duchateau (ssp routines)