Remarks on fuzzy reasoning-based brain activity recognition with a compact near infrared spectroscopy device and its application to robot control interface. - Kazuhiko Takahashi; Syota Maekawa; Masafumi Hashimoto (CoDIT, 2014)

Active state recognition of a person by the multimodal biological information estimated from facial image sequences. - Kazuhiko Takahashi; Syota Maekawa; Masafumi Hashimoto (IECON, 2016)