Audio visual speech recognition

Electrical audio signal processing systems and devices – One-way audio signal program distribution – Public address system

Patent

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G10L 500

Patent

active

047575417

ABSTRACT:
A method and apparatus for indicating at least some of a sequence of spoken phonemes in which detected sounds are analyzed to determine a group of phonemes to which a phoneme belongs, the lipshape is optically detected and the respective signals correlated by a computer to indicate the detected phoneme.

REFERENCES:
patent: 3805238 (1974-04-01), Rothfield
patent: 3896266 (1975-07-01), Waterbury
patent: 3919479 (1975-11-01), Moon et al.

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