Toshiyuki Morii

According to our database, Toshiyuki Morii authored at least 7 papers between 1990 and 2007.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2007

Predictive vector quantization of wideband LSF using narrowband LSF for bandwidth scalable coders.

Hiroyuki Ehara, Toshiyuki Morii, Koji Yoshida

Speech Commun., 2007

An 8-32 kbit/s scalable wideband coder extended with MDCT-based bandwidth extension on top of a 6.8 kbit/s narrowband CELP coder.

Masahiro Oshikiri, Hiroyuki Ehara, Toshiyuki Morii, Tomofumi Yamanashi, Kaoru Satoh, Koji Yoshida

Proceedings of the 8th Annual Conference of the International Speech Communication Association, 2007

2005

Design of bandwidth scalable LSF quantization using interframe and intraframe prediction.

Hiroyuki Ehara, Toshiyuki Morii, Masahiro Oshikiri, Koji Yoshida, Kouichi Honma

Proceedings of the 9th European Conference on Speech Communication and Technology, 2005

Predictive VQ for Bandwidth Scalable LSP Quantization.

Hiroyuki Ehara, Toshiyuki Morii, Masahiro Oshikiri, Koji Yoshida

Proceedings of the 2005 IEEE International Conference on Acoustics, 2005

2004

Design of a Robust LSP Quantizer for a High-Quality 4-kbit/s CELP Speech Coder.

Yusuke Hiwasaki, Kazunori Mano, Kazutoshi Yasunaga, Toshiyuki Morii, Hiroyuki Ehara, Takao Kaneko

IEICE Trans. Inf. Syst., 2004

2000

Dispersed-pulse codebook and its application to a 4 kb/s speech coder.

Kazutoshi Yasunaga, Hiroyuki Ehara, Koji Yoshida, Toshiyuki Morii

Proceedings of the IEEE International Conference on Acoustics, 2000

1990

Noise robustness in speaker independent speech recognition.

Shuji Morii, Toshiyuki Morii, Masakatsu Hoshimi, Shoji Hiraoka, Taisuke Watanabe, Katsuyuki Niyada

Proceedings of the First International Conference on Spoken Language Processing, 1990