System and method for sound recognition

Details System and method for sound recognition System and method for sound recognition

1979-08-01

1981-08-18

Nusbaum, Mark E.

179 1SD, G10L 100

Patent

active

042848466

ABSTRACT:
Sounds produced by human or mechanical sources are recognized by comparison of certain waveform characteristic ratios with prestored ratios. Transitions and transition glides of characteristics are used to select certain stored groups of ratios for comparing.

REFERENCES:
patent: 3416080 (1968-12-01), Wright et al.
patent: 4181813 (1980-01-01), Marley
J. Flanagan, "Computers That Talk and Listen," Proc. IEEE, Apr. 1976, pp. 405-415.

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