发明授权
- 专利标题: Indexing apparatus, indexing method, and computer program product
- 专利标题(中): 索引设备,索引方法和计算机程序产品
-
申请号: US12007379申请日: 2008-01-09
-
公开(公告)号: US08145486B2公开(公告)日: 2012-03-27
- 发明人: Makoto Hirohata
- 申请人: Makoto Hirohata
- 申请人地址: JP Tokyo
- 专利权人: Kabushiki Kaisha Toshiba
- 当前专利权人: Kabushiki Kaisha Toshiba
- 当前专利权人地址: JP Tokyo
- 代理机构: Nixon & Vanderhye, P.C.
- 优先权: JP2007-007947 20070117
- 主分类号: G10L17/00
- IPC分类号: G10L17/00
摘要:
Acoustic models to provide features to a speech signal are created based on speech features included in regions where similarities of acoustic models created based on speech features in a certain time length are equal to or greater than a predetermined value. Feature vectors acquired by using the acoustic models of the regions and the speech features to provide features to speech signals of second segments are grouped by speaker.
公开/授权文献
信息查询