Norihide KITAOKA


Acoustic Model Training Using Pseudo-Speaker Features Generated by MLLR Transformations for Robust Speaker-Independent Speech Recognition
Arata ITOH  Sunao HARA  Norihide KITAOKA  Kazuya TAKEDA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/10/01
Vol. E95-D  No. 10  pp. 2479-2485
Type of Manuscript: PAPER
Category: Speech and Hearing
Keyword: 
speech recognitionacoustic model trainingpseudo speakersfeature generationMLLR
  Summary |  Full Text:PDF

Selective Gammatone Envelope Feature for Robust Sound Event Recognition
Yi Ren LENG  Huy Dat TRAN  Norihide KITAOKA  Haizhou LI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/05/01
Vol. E95-D  No. 5  pp. 1229-1237
Type of Manuscript: Special Section PAPER (Special Section on Recent Advances in Multimedia Signal Processing Techniques and Applications)
Category: Audio Processing
Keyword: 
gammatone filterbankHMMrobust recognitionsound event recognition
  Summary |  Full Text:PDF

Distant-Talking Speech Recognition Based on Spectral Subtraction by Multi-Channel LMS Algorithm
Longbiao WANG  Norihide KITAOKA  Seiichi NAKAGAWA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2011/03/01
Vol. E94-D  No. 3  pp. 659-667
Type of Manuscript: PAPER
Category: Speech and Hearing
Keyword: 
distant-talking speech recognitionblind dereverberationmulti-channel least mean squaresspectral subtractioncepstral mean normalization
  Summary |  Full Text:PDF

Acoustic Feature Transformation Combining Average and Maximum Classification Error Minimization Criteria
Makoto SAKAI  Norihide KITAOKA  Kazuya TAKEDA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/07/01
Vol. E93-D  No. 7  pp. 2005-2008
Type of Manuscript: LETTER
Category: Speech and Hearing
Keyword: 
speech recognitiondimensionality reductionBayes error
  Summary |  Full Text:PDF

Acoustic Feature Transformation Based on Discriminant Analysis Preserving Local Structure for Speech Recognition
Makoto SAKAI  Norihide KITAOKA  Kazuya TAKEDA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/05/01
Vol. E93-D  No. 5  pp. 1244-1252
Type of Manuscript: PAPER
Category: Speech and Hearing
Keyword: 
speech recognitionfeature extractionmultidimensional signal processing
  Summary |  Full Text:PDF

Evaluation of Combinational Use of Discriminant Analysis-Based Acoustic Feature Transformation and Discriminative Training
Makoto SAKAI  Norihide KITAOKA  Yuya HATTORI  Seiichi NAKAGAWA  Kazuya TAKEDA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/02/01
Vol. E93-D  No. 2  pp. 395-398
Type of Manuscript: LETTER
Category: Speech and Hearing
Keyword: 
speech recognitionfeature extractiondiscriminative training
  Summary |  Full Text:PDF

Linear Discriminant Analysis Using a Generalized Mean of Class Covariances and Its Application to Speech Recognition
Makoto SAKAI  Norihide KITAOKA  Seiichi NAKAGAWA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2008/03/01
Vol. E91-D  No. 3  pp. 478-487
Type of Manuscript: Special Section PAPER (Special Section on Robust Speech Processing in Realistic Environments)
Category: Feature Extraction
Keyword: 
speech recognitionfeature extractionmultidimensional signal processing
  Summary |  Full Text:PDF

Robust Speech Recognition by Combining Short-Term and Long-Term Spectrum Based Position-Dependent CMN with Conventional CMN
Longbiao WANG  Seiichi NAKAGAWA  Norihide KITAOKA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2008/03/01
Vol. E91-D  No. 3  pp. 457-466
Type of Manuscript: Special Section PAPER (Special Section on Robust Speech Processing in Realistic Environments)
Category: ASR under Reverberant Conditions
Keyword: 
robust speech recognitiondistant-talking environmentCMNlong-term spectrum
  Summary |  Full Text:PDF

Noisy Speech Recognition Based on Integration/Selection of Multiple Noise Suppression Methods Using Noise GMMs
Norihide KITAOKA  Souta HAMAGUCHI  Seiichi NAKAGAWA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2008/03/01
Vol. E91-D  No. 3  pp. 411-421
Type of Manuscript: Special Section PAPER (Special Section on Robust Speech Processing in Realistic Environments)
Category: Noisy Speech Recognition
Keyword: 
noisy speech recognitionnoise suppression method selectionCENSREC-1
  Summary |  Full Text:PDF

AURORA-2J: An Evaluation Framework for Japanese Noisy Speech Recognition
Satoshi NAKAMURA  Kazuya TAKEDA  Kazumasa YAMAMOTO  Takeshi YAMADA  Shingo KUROIWA  Norihide KITAOKA  Takanobu NISHIURA  Akira SASOU  Mitsunori MIZUMACHI  Chiyomi MIYAJIMA  Masakiyo FUJIMOTO  Toshiki ENDO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2005/03/01
Vol. E88-D  No. 3  pp. 535-544
Type of Manuscript: Special Section PAPER (Special Section on Corpus-Based Speech Technologies)
Category: Speech Corpora and Related Topics
Keyword: 
noisy speech recognitionevaluation platformperformance differences over speakersevaluation categories
  Summary |  Full Text:PDF