Tomofumi Yamanashi

According to our database, Tomofumi Yamanashi authored at least 3 papers between 2007 and 2011.

Collaborative distances:

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

2011

Low Bit-Rate High-Quality Audio Encoding and Low Complexity Bandwidth Extension Technologies for ITU-T G.718/G.718-SWB.

Tomofumi Yamanashi, Masahiro Oshikiri, Hiroyuki Ehara

Proceedings of IEEE International Conference on Communications, 2011

2010

Superwideband extension of g.718 and g.729.1 speech codecs.

Lasse Laaksonen, Mikko Tammi, Vladimir Malenovsky, Tommy Vaillancourt, Mi Suk Lee, Tomofumi Yamanashi, Masahiro Oshikiri, Claude Lamblin, Balázs Kövesi, Lei Miao, Deming Zhang, Jon Gibbs, Holly Francois

Proceedings of the 11th Annual Conference of the International Speech Communication Association, 2010

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