Data processing: speech signal processing – linguistics – language – Speech signal processing – Recognition
Patent
1997-05-29
1999-06-01
Dorvil, Richemond
Data processing: speech signal processing, linguistics, language
Speech signal processing
Recognition
704238, G10L 708
Patent
active
059096659
ABSTRACT:
To construct an inexpensive speech recognition system, a speech recogntion system includes an analyzing unit for extracting a sound, sequentially dividing the sound into a plurality of frames, converting each of the frames sequentially to first data, and sequentially storing the first data to an input pattern memory, a distance calculating unit for reading a predetermined number of the first data from the input pattern memory, reading one of second data from a standard pattern memory, calculating first distances between each of the predetermined number of the first data and the one of the second data, and a judging unit for judging a word representing the sound based on the first distances.
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Basics of Human Speech, Lawrence Rabiner, Billing-Hwangjuang, translated by S. Furui, Nov. 1955, pp. 242 to 288 in section 4 and pp. 102 to 182 in section 6.
Dorvil Richemond
NEC Corporation
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