Invention Grant
- Patent Title: Speech recognition system and program thereof
- Patent Title (中): 语音识别系统及其程序
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Application No.: US11971651Application Date: 2008-01-09
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Publication No.: US07660717B2Publication Date: 2010-02-09
- Inventor: Tetsuya Takiguchi , Masafumi Nishimura
- Applicant: Tetsuya Takiguchi , Masafumi Nishimura
- Applicant Address: US MA Burlington
- Assignee: Nuance Communications, Inc.
- Current Assignee: Nuance Communications, Inc.
- Current Assignee Address: US MA Burlington
- Agency: Wolf, Greenfield & Sacks, P.C.
- Priority: JP2002-072456 20020315
- Main IPC: G10L15/14
- IPC: G10L15/14 ; G10L15/00 ; G10L15/06
Abstract:
Speech recognition is performed by matching between a characteristic quantity of an inputted speech and a composite HMM obtained by synthesizing a speech HMM (hidden Markov model) and a noise HMM for each speech frame of the inputted speech by use of the composite HMM.
Public/Granted literature
- US20080183472A1 SPEECH RECOGNITION SYSTEM AND PROGRAM THEREOF Public/Granted day:2008-07-31
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