Number-of recognition candidates determining system in speech re

Details Number-of recognition candidates determining system in speech re Number-of recognition candidates determining system in speech re

1994-12-20

1998-03-24

MacDonald, Allen R.

395 235, G10L 506

Patent

active

057321906

ABSTRACT:
A number-of-recognition candidates determining system in a speech recognition device comprises an SN ratio calculator for calculating an SN ratio of an inputted speech to the environmental noise, and a number-of-recognition candidates controller for controlling the number of the recognition candidates according to the value of the SN ratio calculated by the SN ratio calculator. The number of recognition candidates varies according to the value of the SN ratio.

REFERENCES:
patent: 4720802 (1988-01-01), Damoulakis et al.
patent: 4829578 (1989-05-01), Roberts
patent: 4860358 (1989-08-01), Rabiner
patent: 5201004 (1993-04-01), Fujiwara et al.

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