Speech processing apparatus

Details Speech processing apparatus Speech processing apparatus

1991-03-19

1992-06-16

Kemeny, Emanuel S.

Electrical audio signal processing systems and devices

One-way audio signal program distribution

Public address system

381 42, 381 43, G01L 500

Patent

active

051230488

ABSTRACT:
The speech signal of one speaker in a plurality of signals of speakers can be isolated and recognized by using non-linear oscillators which lock on the fundamental and harmonic frequencies of the one speaker, whereby extraction of the one speaker's signals and speech recognition is done.

REFERENCES:
patent: 4710964 (1987-12-01), Yamaguchi et al.
"Separation of Speech From Inter. Speech by Means of Harmonic Selections", T. W. Parson, The Journal of the Acoustical Soc. of America, vol. 60, No. 4, Oct. 1976, pp. 911-918.
"Selection of Acoustic Features for Speaker Identification", M. R. Sambur, IEEE Transactions on Acoustics, Speech and Signal Processing, vol. ASSP-23, No. 2, Apr. 1975, pp. 176-182.
"Recent Developments in Synchronization and Tracking With Synchronous Oscillators", T. Flamouropoulos, et al., Proceedings of the 39th Annual Frequency Symposium-Phila., Pa., May 29-31, 1985, pp. 184-188, IEEE.
"Entrainment of Two Coupled van der Pol Oscillators by an External Oscillation," by Oshuga et al., Biological Cybernetics, vol. 51, pp. 325-333 (1985).
"Pattern Recognition Based on Holonic Information Dynamics: Toward Synergetic Computers," by Shimizu et al. (1985).
"Principle of Holonic-Computer and Holovision," Journal of the Institute of Electron., Info., and Communic., vol. 70, No. 9 (1987) by Shimizu et al.
"Holonic Model of Visual Motion Perception," IEICE Technical Report, Mar. 26, 1988, by Omata et al. and translation thereof.

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