Noise Cancellation Based on Split Spectra by Using Sound Location. - Kazuyuki Nobu; Takeshi Koya; Kei-ichi Kaneda; Naomi Haratani; Hiromu Gotanda (J. Robotics Mechatronics, 2003)

SN Ratio Estimation and Speech Segment Detection of Extracted Signals Through Independent Component Analysis. - Takeshi Koya; Nobuo Iwasaki; Takaaki Ishibashi; Go Hirano; Hiroshi Shiratsuchi; Hiromu Gotanda (J. Adv. Comput. Intell. Intell. Informatics, 2010)