Constructing a High Performance Signature Verification System Using a GA Method. - Xuhua Yang; Takeshi Furuhashi; Kenzo Obata; Yoshiki Uchikawa (ANNES, 1995)

A new sound source location algorithm based on formant frequency for sound image localization. - Kenzo Obata; Kentaro Noguchi; Yoshiaki Tadokoro (ICME, 2003)