Pattern recognition apparatus

Details Pattern recognition apparatus Pattern recognition apparatus

1991-11-05

1992-07-07

Kemeny, Emanuel S.

Electrical audio signal processing systems and devices

One-way audio signal program distribution

Public address system

G10* 500

Patent

active

051290022

ABSTRACT:
A pattern recognition apparatus using the hidden Markov model technique in which parameters for defining a mean vector representing the probability density function in each one of plural states for composing the hidden Markov model vary with time. Accordingly, the recognition precision may be enhanced when this apparatus is used in, for example, voice recognition.

REFERENCES:
patent: 4780906 (1988-10-01), Rajasekaran et al.
patent: 4783802 (1988-11-01), Takebayashi et al.
patent: 4783804 (1988-11-01), Juang et al.
patent: 4783806 (1988-11-01), Nakamura et al.
patent: 4783809 (1988-11-01), Glinski
patent: 4790017 (1988-12-01), Hinton

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