Akinori ITO


FOREWORD
Akinori ITO 
Publication:   
Publication Date: 2018/01/01
Vol. E101-D  No. 1  pp. 1-1
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(64.6KB)

FOREWORD
Akinori ITO 
Publication:   
Publication Date: 2017/01/01
Vol. E100-D  No. 1  pp. 1-1
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(64.5KB)

Investigation of Combining Various Major Language Model Technologies including Data Expansion and Adaptation
Ryo MASUMURA Taichi ASAMI Takanobu OBA Hirokazu MASATAKI Sumitaka SAKAUCHI Akinori ITO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2016/10/01
Vol. E99-D  No. 10  pp. 2452-2461
Type of Manuscript:  Special Section PAPER (Special Section on Recent Advances in Machine Learning for Spoken Language Processing)
Category: Language modeling
Keyword: 
language modelsdirect decodingunsupervised adaptationrescoringspontaneous speech recognition
 Summary | Full Text:PDF(333.7KB)

Model Shrinkage for Discriminative Language Models
Takanobu OBA Takaaki HORI Atsushi NAKAMURA Akinori ITO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/05/01
Vol. E95-D  No. 5  pp. 1465-1474
Type of Manuscript:  PAPER
Category: Speech and Hearing
Keyword: 
model shrinkage problemdiscriminative language modellinear modelfeature selection
 Summary | Full Text:PDF(466.1KB)

Speech Recognition under Multiple Noise Environment Based on Multi-Mixture HMM and Weight Optimization by the Aspect Model
Seong-Jun HAHM Yuichi OHKAWA Masashi ITO Motoyuki SUZUKI Akinori ITO Shozo MAKINO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/09/01
Vol. E93-D  No. 9  pp. 2407-2416
Type of Manuscript:  Special Section PAPER (Special Section on Processing Natural Speech Variability for Improved Verbal Human-Computer Interaction)
Category: Robust Speech Recognition
Keyword: 
multi-mixture HMMnoise-independent acoustic modelaspect modelspeech recognition in noisy environment
 Summary | Full Text:PDF(668.7KB)

Information Hiding for G.711 Speech Based on Substitution of Least Significant Bits and Estimation of Tolerable Distortion
Akinori ITO Shun'ichiro ABE Yoiti SUZUKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/07/01
Vol. E93-A  No. 7  pp. 1279-1286
Type of Manuscript:  PAPER
Category: Speech and Hearing
Keyword: 
speech codingdata hidingG.711ADPCMLSB substitution
 Summary | Full Text:PDF(580.8KB)

Improved Reference Speaker Weighting Using Aspect Model
Seong-Jun HAHM Yuichi OHKAWA Masashi ITO Motoyuki SUZUKI Akinori ITO Shozo MAKINO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/07/01
Vol. E93-D  No. 7  pp. 1927-1935
Type of Manuscript:  PAPER
Category: Speech and Hearing
Keyword: 
speaker adaptationaspect modelreference speaker weightinglatent reference model
 Summary | Full Text:PDF(513.6KB)

Selection of Optimum Vocabulary and Dialog Strategy for Noise-Robust Spoken Dialog Systems
Akinori ITO Takanobu OBA Takashi KONASHI Motoyuki SUZUKI Shozo MAKINO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2008/03/01
Vol. E91-D  No. 3  pp. 538-548
Type of Manuscript:  Special Section PAPER (Special Section on Robust Speech Processing in Realistic Environments)
Category: ASR System Architecture
Keyword: 
spoken dialog systemnoisy environmentdialog strategyneural networkspeech recognition
 Summary | Full Text:PDF(809.4KB)

The Performance Prediction on Sentence Recognition Using a Finite State Word Automaton
Takashi OTSUKI Akinori ITO Shozo MAKINO Teruhiko OHTOMO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1996/01/25
Vol. E79-D  No. 1  pp. 47-53
Type of Manuscript:  PAPER
Category: Speech Processing and Acoustics
Keyword: 
speech recognitionsentence recognitionperformance predictionfinite state word automaton
 Summary | Full Text:PDF(494.6KB)

A New HMnet Construction Algorithm Requiring No Contextual Factors
Motoyuki SUZUKI Shozo MAKINO Akinori ITO Hirotomo ASO Hiroshi SHIMODAIRA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1995/06/25
Vol. E78-D  No. 6  pp. 662-668
Type of Manuscript:  Special Section PAPER (Special Issue on Spoken Language Processing)
Category: 
Keyword: 
Successive State Splittingcontextual factorphoneme recognition
 Summary | Full Text:PDF(621.9KB)

A Japanese Text Dictation System Based on Phoneme Recognition and a Dependency Grammar
Shozo MAKINO Akinori ITO Mitsuru ENDO Ken'iti KIDO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1991/07/25
Vol. E74-A  No. 7  pp. 1773-1782
Type of Manuscript:  Special Section PAPER (Special Issue on Continuous Speech Recognition and Understanding)
Category: Dictation Systems
Keyword: 
 Summary | Full Text:PDF(771.6KB)