Takatoshi JITSUHIRO


Noise Suppression Based on Multi-Model Compositions Using Multi-Pass Search with Multi-Label N-gram Models
Takatoshi JITSUHIRO Tomoji TORIYAMA Kiyoshi KOGURE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2008/03/01
Vol. E91-D  No. 3  pp. 402-410
Type of Manuscript:  Special Section PAPER (Special Section on Robust Speech Processing in Realistic Environments)
Category: Noisy Speech Recognition
Keyword: 
speech recognitionnoise suppressionmodel compositionmulti-pass searchE-Nightingale project
 Summary | Full Text:PDF(2.3MB)

ATR Parallel Decoding Based Speech Recognition System Robust to Noise and Speaking Styles
Shigeki MATSUDA Takatoshi JITSUHIRO Konstantin MARKOV Satoshi NAKAMURA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2006/03/01
Vol. E89-D  No. 3  pp. 989-997
Type of Manuscript:  Special Section PAPER (Special Section on Statistical Modeling for Speech Processing)
Category: Speech Recognition
Keyword: 
automatic speech recognitionparallel decodingmultiple acoustic modelsfast noise adaptationspeaking stylehyper-articulated speech
 Summary | Full Text:PDF(644KB)

Automatic Generation of Non-uniform and Context-Dependent HMMs Based on the Variational Bayesian Approach
Takatoshi JITSUHIRO Satoshi NAKAMURA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2005/03/01
Vol. E88-D  No. 3  pp. 391-400
Type of Manuscript:  Special Section PAPER (Special Section on Corpus-Based Speech Technologies)
Category: Feature Extraction and Acoustic Medelings
Keyword: 
speech recognitionacoustic modeltopology trainingSSS algorithmvariational Bayesian approach
 Summary | Full Text:PDF(866.7KB)

Automatic Generation of Non-uniform HMM Topologies Based on the MDL Criterion
Takatoshi JITSUHIRO Tomoko MATSUI Satoshi NAKAMURA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2004/08/01
Vol. E87-D  No. 8  pp. 2121-2129
Type of Manuscript:  PAPER
Category: Speech and Hearing
Keyword: 
speech recognitionacoustic modeltopology trainingMDL criterionSSS algorithm
 Summary | Full Text:PDF(1.2MB)

Language Modeling Using Patterns Extracted from Parse Trees for Speech Recognition
Takatoshi JITSUHIRO Hirofumi YAMAMOTO Setsuo YAMADA Genichiro KIKUI Yoshinori SAGISAKA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2003/03/01
Vol. E86-D  No. 3  pp. 446-453
Type of Manuscript:  Special Section PAPER (Special Issue on Speech Information Processing)
Category: Speech and Speaker Recognition
Keyword: 
speech recognitionlanguage modeln-gram modelparserpattern model
 Summary | Full Text:PDF(913.3KB)