Kazunori Ozawa

Publication Activity (10 Years)

Years Active: 1982-2013
Publications (10 Years): 0

Top Topics

Design Principles

Highly Distributed

Content Delivery

Top Venues

IEEE Commun. Mag.

Publications

Stella Spagna, Marco Liebsch, Roberto Baldessari, Saverio Niccolini, Stefan Schmid, Rosario Giuseppe Garroppo, Kazunori Ozawa, Jun Awano
Design principles of an operator-owned highly distributed content delivery network. IEEE Commun. Mag. 51 (4) (2013)
Kozo Satoda, Hiroshi Yoshida, Hironori Ito, Kazunori Ozawa
Adaptive video pacing method based on the prediction of stochastic TCP throughput. GLOBECOM (2012)
Hironori Ito, Kazunori Ozawa
Low Complexity Speech Mixing with Speech Codecs Based on Predictive Coding for Multimedia Conferences. IEICE Trans. Commun. (7) (2009)
Kazunori Ozawa, Hironori Ito, Kazuteru Watanabe, R. Takeshima, Kazuhiro Koyama
Low complexity real-time video transcoders for mobile video applications. WOWMOM (2008)
Kazunori Ozawa, Hironori Ito, Kazuteru Watanabe, Kazuhiro Koyama, Atsushi Murashima
Low Complexity Real-Time Video Transcoders for Video Upload and Retrieval Applications. SiPS (2007)
Kazunori Ozawa
4 kb/s multi-pulse based CELP speech coding using excitation switching. ICASSP (1999)
Kazunori Ozawa, Masahiro Serizawa
High quality multi-pulse based CELP speech coding at 6.4 kb/s and its subjective evaluation. ICASSP (1998)
Kazunori Ozawa, Masahiro Serizawa
High quality multi-pulse based CELP speech coding at 6.4 kb/s and its subjective evaluation. ICASSP (1998)
Toshiyuki Nomura, Masahiro Iwadare, Masahiro Serizawa, Kazunori Ozawa
A bitrate and bandwidth scalable CELP coder. ICASSP (1998)
Hironori Ito, Masahiro Serizawa, Kazunori Ozawa, Toshiyuki Nomura
An adaptive multi-rate speech codec based on MP-CELP coding algorithm for ETSI AMR standard. ICASSP (1998)
Shinichi Taumi, Kazunori Ozawa, Toshiyuki Nomura, Masahiro Serizawa
Low-delay CELP with multi-pulse VQ and fast search for GSM EFR. ICASSP (1996)
Masahiro Serizawa, Kazunori Ozawa
4 kbps improved pitch prediction CELP speech coding with 20 ms frame. ICASSP (1995)
Masahiro Serizawa, Kazunori Ozawa
4 kbps Improved Pitch Prediction CELP Speech Coding with 20 msec Frame. IEICE Trans. Inf. Syst. (6) (1995)
Kazunori Ozawa, Masahiro Serizawa, Toshiki Miyano, Toshiyuki Nomura
M-LCELP speech coding at 4 kbps. ICASSP (1) (1994)
Masao Ikekawa, Toshiki Miyano, Toshiyuki Nomura, Kazunori Ozawa
Effective channel coding combined with low bit-rate speech coding for digital cellular system. VTC (1994)
Keiichi Funaki, Kazunaga Yoshida, Kazunori Ozawa
4kb/s speech coding with small computational amount and memory requirement: ULCELP. ICSLP (1994)
Kazunori Ozawa, Masahiro Serizawa, Toshiki Miyano, Toshiyuki Nomura
M-LCELP speech coding at bit-rates below 4kbps. EUROSPEECH (1993)
Toshiki Miyano, Masahiro Serizawa, Junichi Takizawa, Shigeji Ikeda, Kazunori Ozawa
Improved 4.8 kb/s CELP coding using two-stage vector quantization with multiple candidates (LCELP). ICASSP (1992)
Kazunori Ozawa, Toshiki Miyano
4 kb/s improved CELP coder with efficient vector quantization. ICASSP (1991)
Yoshihiro Unno, Makio Nakamura, Toshifumi Sato, Toshiki Miyano, Kazunori Ozawa
11.2 kb/s LCELP speech codec for digital cellular radio. ICSLP (1990)
Kazuhiko Iwata, Yukio Mitome, Jun Kametani, Minoru Akamatsu, Seimitsu Tomotake, Kazunori Ozawa, Takao Watanabe
A rule-based speech synthesizer using pitch controlled residual wave excitation method. ICSLP (1990)
Toshiki Miyano, Kazunori Ozawa
Improvement on 8 kb/s CELP using learned codebook: LCELP. ICSLP (1990)
Keiko Nagano, Kazunori Ozawa
English speech training using voice conversion. ICSLP (1990)
Kazunori Ozawa
A 4.8 kb/s high-quality speech coding using various types of excitation signals. EUROSPEECH (1989)
Shigeru Ono, Kazunori Ozawa
2.4 kbps pitch prediction multi-pulse speech coding. ICASSP (1988)
Kazunori Ozawa, Takashi Araseki
Low bit rate multi-pulse speech coder with natural speech quality. ICASSP (1986)
Kazunori Ozawa, Takashi Araseki
High quality multi-pulse speech coder with pitch prediction. ICASSP (1986)
Kazunori Ozawa, Shigeru Ono, Takashi Araseki
A Study on Pulse Search Algorithms for Multipulse Excited Speech Coder Realization. IEEE J. Sel. Areas Commun. 4 (1) (1986)
Y. Wake, S. Tanaka, Kazunori Ozawa, Takashi Araseki
A multi-pulse LPC speech codec using digital signal processors. ICASSP (1985)
Kazunori Ozawa, Takashi Araseki, Yasuo Itoh
An adaptive echo canceller using digital signal processor LSI chips. ICASSP (1983)
Takao Nishitani, Shinichi Aikoh, Takashi Araseki, Kazunori Ozawa, Rikio Maruta
A 32 kb/s toll quality ADPCM codec using a single chip signal processor. ICASSP (1982)