发明授权
US07653541B2 Speech processing device and method, and program for recognition of out-of-vocabulary words in continuous speech
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语音处理装置和方法,以及用于在连续语音中识别词外词的程序
- 专利标题: Speech processing device and method, and program for recognition of out-of-vocabulary words in continuous speech
- 专利标题(中): 语音处理装置和方法,以及用于在连续语音中识别词外词的程序
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申请号: US10502169申请日: 2003-11-12
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公开(公告)号: US07653541B2公开(公告)日: 2010-01-26
- 发明人: Hiroaki Ogawa
- 申请人: Hiroaki Ogawa
- 申请人地址: JP Tokyo
- 专利权人: Sony Corporation
- 当前专利权人: Sony Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: Frommer Lawrence & Haug LLP
- 代理商 William S. Frommer; Thomas F. Presson
- 优先权: JP2002-337892 20021121
- 国际申请: PCT/JP03/14342 WO 20031112
- 国际公布: WO2004/047075 WO 20040603
- 主分类号: G10L15/04
- IPC分类号: G10L15/04 ; G10L15/18 ; G10L15/00
摘要:
A speech processing device and a speech processing method, a storage medium, and a program decreases deletion errors and increases a speech recognition rate. A network of words and syllables is generated, and the network has two kinds of paths: paths that do not contain a particular syllable and paths that contain the syllable at a position corresponding to a boundary between words. Thus, an optimal sub-word sequence on the network is selected for an input utterance.
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