发明名称 |
AUDIO RECOGNITION DEVICE AND AUDIO RECOGNITION METHOD |
摘要 |
<p>Acoustic models and language models are learned according to a speaking length which indicates a length of a speaking section in speech data, and speech recognition process is implemented by using the learned acoustic models and language models. A speech recognition apparatus includes means (103) for detecting a speaking section in speech data (101) and for generating a section information which indicates the detected speaking section, means (104) for recognizing a data part corresponding to a section information in the speech data as well as text data (102) written from the speech data and for classifying the data part based on a speaking length thereof, and means (106) for learning acoustic models and language models (107) by using the classified data part (105).</p> |
申请公布号 |
EP2096630(A1) |
申请公布日期 |
2009.09.02 |
申请号 |
EP20070850261 |
申请日期 |
2007.12.07 |
申请人 |
NEC CORPORATION |
发明人 |
EMORI, TADASHI;ONISHI, YOSHIFUMI |
分类号 |
G10L15/06;G10L15/02;G10L15/04;G10L15/14;G10L15/18 |
主分类号 |
G10L15/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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