Kazunori Ozawa

31 papers B 2C 1Misc 15Journal 4Unranked 9
YearRankTypeTitle / Venue / Authors
2013 J jnl
Design principles of an operator-owned highly distributed content delivery network.
IEEE Commun. Mag.
Stella Spagna, Marco Liebsch, Roberto Baldessari, Saverio Niccolini, Stefan Schmid, Rosario Giuseppe Garroppo, Kazunori Ozawa, Jun Awano
2012 B conf
Adaptive video pacing method based on the prediction of stochastic TCP throughput.
GLOBECOM
Kozo Satoda, Hiroshi Yoshida, Hironori Ito, Kazunori Ozawa
2009 J jnl
Low Complexity Speech Mixing with Speech Codecs Based on Predictive Coding for Multimedia Conferences.
IEICE Trans. Commun.
Hironori Ito, Kazunori Ozawa
2008 C conf
Low complexity real-time video transcoders for mobile video applications.
WOWMOM
Kazunori Ozawa, Hironori Ito, Kazuteru Watanabe, R. Takeshima, Kazuhiro Koyama
2007 — conf
Low Complexity Real-Time Video Transcoders for Video Upload and Retrieval Applications.
SiPS
Kazunori Ozawa, Hironori Ito, Kazuteru Watanabe, Kazuhiro Koyama, Atsushi Murashima
1999 Misc conf
4 kb/s multi-pulse based CELP speech coding using excitation switching.
ICASSP
Kazunori Ozawa
1998 Misc conf
A bitrate and bandwidth scalable CELP coder.
ICASSP
Toshiyuki Nomura, Masahiro Iwadare, Masahiro Serizawa, Kazunori Ozawa
1998 Misc conf
An adaptive multi-rate speech codec based on MP-CELP coding algorithm for ETSI AMR standard.
ICASSP
Hironori Ito, Masahiro Serizawa, Kazunori Ozawa, Toshiyuki Nomura
1998 Misc conf
High quality multi-pulse based CELP speech coding at 6.4 kb/s and its subjective evaluation.
ICASSP
Kazunori Ozawa, Masahiro Serizawa
1998 Misc conf
High quality multi-pulse based CELP speech coding at 6.4 kb/s and its subjective evaluation.
ICASSP
Kazunori Ozawa, Masahiro Serizawa
1996 Misc conf
Low-delay CELP with multi-pulse VQ and fast search for GSM EFR.
ICASSP
Shinichi Taumi, Kazunori Ozawa, Toshiyuki Nomura, Masahiro Serizawa
1995 J jnl
4 kbps Improved Pitch Prediction CELP Speech Coding with 20 msec Frame.
IEICE Trans. Inf. Syst.
Masahiro Serizawa, Kazunori Ozawa
1995 Misc conf
4 kbps improved pitch prediction CELP speech coding with 20 ms frame.
ICASSP
Masahiro Serizawa, Kazunori Ozawa
1994 — conf
4kb/s speech coding with small computational amount and memory requirement: ULCELP.
ICSLP
Keiichi Funaki, Kazunaga Yoshida, Kazunori Ozawa
1994 B conf
Effective channel coding combined with low bit-rate speech coding for digital cellular system.
VTC
Masao Ikekawa, Toshiki Miyano, Toshiyuki Nomura, Kazunori Ozawa
1994 — conf
M-LCELP speech coding at 4 kbps.
ICASSP (1)
Kazunori Ozawa, Masahiro Serizawa, Toshiki Miyano, Toshiyuki Nomura
1993 — conf
M-LCELP speech coding at bit-rates below 4kbps.
EUROSPEECH
Kazunori Ozawa, Masahiro Serizawa, Toshiki Miyano, Toshiyuki Nomura
1992 Misc conf
Improved 4.8 kb/s CELP coding using two-stage vector quantization with multiple candidates (LCELP).
ICASSP
Toshiki Miyano, Masahiro Serizawa, Junichi Takizawa, Shigeji Ikeda, Kazunori Ozawa
1991 Misc conf
4 kb/s improved CELP coder with efficient vector quantization.
ICASSP
Kazunori Ozawa, Toshiki Miyano
1990 — conf
11.2 kb/s LCELP speech codec for digital cellular radio.
ICSLP
Yoshihiro Unno, Makio Nakamura, Toshifumi Sato, Toshiki Miyano, Kazunori Ozawa
1990 — conf
A rule-based speech synthesizer using pitch controlled residual wave excitation method.
ICSLP
Kazuhiko Iwata, Yukio Mitome, Jun Kametani, Minoru Akamatsu, Seimitsu Tomotake, Kazunori Ozawa, Takao Watanabe
1990 — conf
English speech training using voice conversion.
ICSLP
Keiko Nagano, Kazunori Ozawa
1990 — conf
Improvement on 8 kb/s CELP using learned codebook: LCELP.
ICSLP
Toshiki Miyano, Kazunori Ozawa
1989 — conf
A 4.8 kb/s high-quality speech coding using various types of excitation signals.
EUROSPEECH
Kazunori Ozawa
1988 Misc conf
2.4 kbps pitch prediction multi-pulse speech coding.
ICASSP
Shigeru Ono, Kazunori Ozawa
1986 J jnl
A Study on Pulse Search Algorithms for Multipulse Excited Speech Coder Realization.
IEEE J. Sel. Areas Commun.
Kazunori Ozawa, Shigeru Ono, Takashi Araseki
1986 Misc conf
High quality multi-pulse speech coder with pitch prediction.
ICASSP
Kazunori Ozawa, Takashi Araseki
1986 Misc conf
Low bit rate multi-pulse speech coder with natural speech quality.
ICASSP
Kazunori Ozawa, Takashi Araseki
1985 Misc conf
A multi-pulse LPC speech codec using digital signal processors.
ICASSP
Y. Wake, S. Tanaka, Kazunori Ozawa, Takashi Araseki
1983 Misc conf
An adaptive echo canceller using digital signal processor LSI chips.
ICASSP
Kazunori Ozawa, Takashi Araseki, Yasuo Itoh
1982 Misc conf
A 32 kb/s toll quality ADPCM codec using a single chip signal processor.
ICASSP
Takao Nishitani, Shinichi Aikoh, Takashi Araseki, Kazunori Ozawa, Rikio Maruta