Tatsuya KAWAHARA

Fast Speaker Normalization and Adaptation Based on BIC for Meeting Speech Recognition
Masato MIMURA  Tatsuya KAWAHARA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2012/07/01
Vol. J95-D  No. 7  pp. 1467-1475
Type of Manuscript: PAPER
Category: 
Keyword: 
meeting speech recognition,  speaker normalization,  speaker adaptation,  BIC,  VTLN,  MLLR, 
  Summary |  Full Text(in Japanese):PDF (403.8KB)
Lightly Supervised Training of Acoustic Model Using Language Model Transformation
Masato MIMURA  Yuya AKITA  Tatsuya KAWAHARA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2011/02/01
Vol. J94-D  No. 2  pp. 460-468
Type of Manuscript: PAPER
Category: 
Keyword: 
speech recognition,  spontaneous speech,  acoustic model,  lightly supervised training, 
  Summary |  Full Text(in Japanese):PDF (456.7KB)
Automatic Transcription System for Creation of Meeting Records in the National Diet
Yuya AKITA  Masato MIMURA  Tatsuya KAWAHARA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2010/09/01
Vol. J93-D  No. 9  pp. 1736-1744
Type of Manuscript: PAPER
Category: 
Keyword: 
spontaneous speech recognition,  congressional meeting,  language model,  acoustic model,  pronunciation model, 
  Summary |  Full Text(in Japanese):PDF (542.2KB)
Automatic Speech Recognition Based on Minimum Bayes-Risk Framework Designed for Speech Understanding
Hirokai NANJO  Tatsuya KAWAHARA  Takashi SHICHIRI 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2008/05/01
Vol. J91-D  No. 5  pp. 1314-1324
Type of Manuscript: PAPER
Category: 
Keyword: 
speech understandings,  automatic speech recognition,  Minimum Bayes-risk,  key-sentence extraction,  information retrieval, 
  Summary |  Full Text(in Japanese):PDF (252.4KB)
Efficient Language Model Construction for Spoken Dialog Systems by Web Text Selection Considering Domain and Utterance Style
Teruhisa MISU  Tatsuya KAWAHARA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2007/11/01
Vol. J90-D  No. 11  pp. 3024-3032
Type of Manuscript: PAPER
Category: 
Keyword: 
speech recognition,  language model,  spoken dialog system,  Web text selection, 
  Summary |  Full Text(in Japanese):PDF (352.9KB)
Voice Activity Detection Based on Optimally Weighted Combination of Multiple Features
Yusuke KIDA  Tatsuya KAWAHARA 
Publication:   D - Abstracts of IEICE TRANSACTIONS on Information and Systems (Japanese Edition)
Publication Date: 2006/08/01
Vol. J89-D  No. 8  pp. 1820-1828
Type of Manuscript: PAPER
Category: 
Keyword: 
speech recognition,  voice activity detection,  minimum classification error training,  noise adaptation, 
  Summary |  Full Text(in Japanese):PDF (417.8KB)