Speech coding method using fuzzy vector quantization. - Yoshiaki Asakawa; Akira Ichikawa; Shun'ichi Yajima; Katsuya Yamasaki (ICASSP, 1989)

A 2.4 KBPS speech coding method based on fuzzy vector quantization. - Yoshiaki Asakawa; Katsuya Yamasaki; Akira Ichikawa (ICASSP, 1990)

Pedestrian Dead Reckoning using adaptive particle filter to human moving mode. - Takayuki Akiyama; Hiroki Ohashi; Akiko Sato; Goh Nakahara; Katsuya Yamasaki (IPIN, 2013)

User-friendly activity recognition using SVM classifier and informative features. - Phong Xuan Nguyen; Takayuki Akiyama; Hiroki Ohashi; Goh Nakahara; Katsuya Yamasaki; Saito Hikaru (IPIN, 2015)

User-friendly heading estimation for arbitrary smartphone orientations. - Phong Xuan Nguyen; Takayuki Akiyama; Hiroki Ohashi; Goh Nakahara; Katsuya Yamasaki; Saito Hikaru (IPIN, 2016)