Classification of Fatigue Bill Based on Support Vector Machine by Using Acoustic Signal. - Dongshik Kang; Masaki Higa; Nobuo Shoji; Masanobu Fujita; Ikugo Mitsui (IWANN (2), 2009)

Classification of Fatigue Bills Based on K-Means by Using Creases Feature. - Dongshik Kang; Satoshi Miyaguni; Hayao Miyagi; Ikugo Mitsui; Kenji Ozawa; Masanobu Fujita; Nobuo Shoji (DCAI, 2010)