Masami AKAMINE


Statistical Bandwidth Extension for Speech Synthesis Based on Gaussian Mixture Model with Sub-Band Basis Spectrum Model
Yamato OHTANI Masatsune TAMURA Masahiro MORITA Masami AKAMINE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2016/10/01
Vol. E99-D  No. 10  pp. 2481-2489
Type of Manuscript:  Special Section PAPER (Special Section on Recent Advances in Machine Learning for Spoken Language Processing)
Category: Voice conversion
Keyword: 
speech enhancementvoice conversionbandwidth extensionsub-band basis spectrum modelGaussian mixture model
 Summary | Full Text:PDF(2.3MB)

Decision Tree-Based Acoustic Models for Speech Recognition with Improved Smoothness
Masami AKAMINE Jitendra AJMERA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2011/11/01
Vol. E94-D  No. 11  pp. 2250-2258
Type of Manuscript:  PAPER
Category: Speech and Hearing
Keyword: 
speech recognitionacoustic modelingdecision treesprobability estimationlikelihood computation
 Summary | Full Text:PDF(495.5KB)

Adaptive Density Pulse Excitation for Low Bit Rate Speech Coding
Masami AKAMINE Kimio MISEKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/02/25
Vol. E78-A  No. 2  pp. 199-207
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
speech codingCELPexcitationadaptive density pulse
 Summary | Full Text:PDF(776.2KB)