Speech recognition system

Details Speech recognition system Speech recognition system

1978-12-28

1980-12-16

Morrison, Malcolm A.

179 1P, G10L 100, H03G 332

Patent

active

042399360

ABSTRACT:
A speech recognition system adaptable to noisy environments is disclosed. The system includes a recognition unit for recognizing input speech signals and a noise measuring unit for measuring the intensity of ambient noises. The system also includes a rejection unit responsive to a rejection standard controlled by the intensity of the measured noise for rejecting the rejection results given from the recognition unit when the rejection standard is exceeded.

REFERENCES:
patent: 3934084 (1976-01-01), Munson et al.
patent: 4028496 (1977-06-01), La Marche et al.
patent: 4032710 (1977-06-01), Martin et al.
patent: 4044309 (1977-08-01), Smith
patent: 4059725 (1977-11-01), Sakoe
patent: 4063031 (1977-12-01), Grunza

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