Hironori ITO

Low Complexity Speech Mixing with Speech Codecs Based on Predictive Coding for Multimedia Conferences
Hironori ITO Kazunori OZAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/07/01
Vol. E92-B  No. 7  pp. 2477-2483
Type of Manuscript:  PAPER
Category: Multimedia Systems for Communications
speech mixingpredictive coding and CELP
 Summary | Full Text:PDF(596.1KB)

A Packet Loss Recovery Method Using Packets Arrived behind the Playout Time for CELP Decoding
Masahiro SERIZAWA Hironori ITO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2003/12/01
Vol. E86-D  No. 12  pp. 2775-2779
Type of Manuscript:  PAPER
Category: Speech and Hearing
packet loss recoveryspeech codingCELPAMR
 Summary | Full Text:PDF(772.2KB)

A Silence Compression Algorithm for the Multi-Rate Dual-Bandwidth MPEG-4 CELP Standard
Masahiro SERIZAWA Hironori ITO Toshiyuki NOMURA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2003/03/01
Vol. E86-D  No. 3  pp. 412-417
Type of Manuscript:  Special Section PAPER (Special Issue on Speech Information Processing)
Category: Speech and Audio Coding
speech codingCELPsilence compressionVAD
 Summary | Full Text:PDF(2.1MB)