Title :
Signal processors for isolated word recognition
Author :
Yamaguchi, Akira ; Shigehara, H. ; Sato, Kiminori ; Iseki, Hiroshi ; Sekiguchi, Hiroto ; Tsunoda, Jun ; Koyama, Masanori ; Suzuki, Takumi ; Ishikawa, Takaaki ; Chimoto, H. ; Sugi, N.
Author_Institution :
Toshiba Integrated Circuit Division, Kawasaki, Japan
Abstract :
A CMOS signal processor capable of recognizing 95% of small vocabularies independent of the speaker will be reported. An analog preprocessor chip for feature extraction followed by a pipelined digital processor for template matching comprise the chip set.
Keywords :
Adders; CMOS process; Circuits; Clocks; Filter bank; Low pass filters; Microphones; Signal processing; Speech recognition; Vocabulary;
Conference_Titel :
Solid-State Circuits Conference. Digest of Technical Papers. 1987 IEEE International
Conference_Location :
New York, NY, USA
DOI :
10.1109/ISSCC.1987.1157136
