THOMAS G HOLTON
Nursing at 21 St, San Francisco, CA

License number
Florida 9176823
Issued Date
Mar 29, 2001
Effective Date
Mar 29, 2001
Expiration Date
Jul 31, 2018
Category
Health Care
Type
Registered Nurse
Address
Address
2922 21St St, San Francisco, CA 94110
Phone
(415) 695-1452

Professional information

Thomas Holton Photo 1

Method And Apparatus For Speech Feature Recognition Based On Models Of Auditory Signal Processing

US Patent:
5381512, Jan 10, 1995
Filed:
Jun 24, 1992
Appl. No.:
7/903729
Inventors:
Thomas Holton - San Francisco CA
Steven D. Love - Castro Valley CA
Stephen P. Gill - Atherton CA
Assignee:
Moscom Corporation - Pittsford NY
International Classification:
G10L 500, G10L 706, G10L 910
US Classification:
395 241
Abstract:
A stimulus waveform is processed using a model of the human auditory system to provide a plurality of output waveforms. Each output waveform corresponds to excitation at different locations along the basilar membrane in the cochlea, and matches the narrow frequency bandwidth, short time response, and wave propagation characteristics of the human cochlea. Primary feature detection is achieved by comparing response waveforms and their spatial and time derivatives to predetermined stereotypes. Secondary feature detection is achieved by comparing spatial and temporal patterns of primary features with patterns stereotypical of human speech elements.