Keyword : CELP coding


4-kbit/s Multi-Dispersed-Pulse-Based CELP (MDP-CELP) Speech Coder
Hiroyuki EHARA Koji YOSHIDA Kazutoshi YASUNAGA Toshiyuki MORII 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2002/02/01
Vol. E85-D  No. 2 ; pp. 392-401
Type of Manuscript:  PAPER
Category: Speech and Hearing
Keyword: 
CELP codingspeech codingnoise post-processingbackward adaptive mode switching4-kbit/s
 Summary | Full Text:PDF

A 16 kb/s Wideband CELP-Based Speech Coder Using Mel-Generalized Cepstral Analysis
Kazuhito KOISHIDA Gou HIRABAYASHI Keiichi TOKUDA Takao KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2000/04/25
Vol. E83-D  No. 4 ; pp. 876-883
Type of Manuscript:  PAPER
Category: Speech and Hearing
Keyword: 
wideband speech codingmel-generalized cepstral analysismel-generalized cepstrumCELP coding
 Summary | Full Text:PDF

A 6.4-kbit/s Variable-Bit-Rate Extension to the G.729 (CS-ACELP) Speech Coder
Akitoshi KATAOKA Sachiko KURIHARA Shinji HAYASHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1997/12/25
Vol. E80-D  No. 12 ; pp. 1183-1189
Type of Manuscript:  PAPER
Category: Speech Processing and Acoustics
Keyword: 
CELP codingG.729CS-ACELPvariable bit-rateDSVD
 Summary | Full Text:PDF

Improved CELP-Based Coding in a Noisy Environment Using a Trained Sparse Conjugate Codebook
Akitoshi KATAOKA Sachiko KURIHARA Shinji HAYASHI Takehiro MORIYA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1996/02/25
Vol. E79-D  No. 2 ; pp. 123-129
Type of Manuscript:  PAPER
Category: Speech Processing and Acoustics
Keyword: 
CELP codingconjugae fixed codebooktrained sparse codebookspeech quality in a noisy environment
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8-kb/s Low-Delay Speech Coding with 4-ms Frame Size
Yoshiaki ASAKAWA Preeti RAO Hidetoshi SEKINE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/08/25
Vol. E78-A  No. 8 ; pp. 927-933
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
low-delay speech codingbackward adapted synthesis filteringdalayed decisionjoint optimizationCELP coding
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Characteristics of Multi-Layer Perceptron Models in Enhancing Degraded Speech
Thanh Tung LE John MASON Tadashi KITAMURA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1995/06/25
Vol. E78-D  No. 6 ; pp. 744-750
Type of Manuscript:  Special Section PAPER (Special Issue on Spoken Language Processing)
Category: 
Keyword: 
multi-layer perceptronspeech enhancementnon-linear time-domain filteringCELP coding
 Summary | Full Text:PDF