Direct representation and detecting of multi-scale, multi-orientation fields using local differentiation filters. - Masahiko Shizawa; Toshiki Iso (CVPR, 1993)

Detecting L-, T-, and X-junctions from low-order image derivatives. - Toshiki Iso; Masahiko Shizawa (VCIP, 1993)

Human face classification for security system. - Toshiki Iso; Yasuhiko Watanabe; Katsunori Shimohara (ICIP (3), 1996)

Visual-tag reader: image capture by cell phone camera. - Toshiki Iso; Shoji Kurakake; Toshiaki Sugimura (ICIP (3), 2003)

Gait analyzer based on a cell phone with a single three-axis accelerometer. - Toshiki Iso; Kenichi Yamazaki (Mobile HCI, 2006)

Extracting Personal User Context with a Three-Axis Sensor Mounted on a Freely Carried Cell Phone. - Toshiki Iso; Kenichi Yamazaki (SIGMAP, 2006)

Hands-Free Video Phone System Based on Visual Sensor Networks. - Toshiki Iso; Hiroki Suzuki; Atsuki Tomioka; Shoji Kurakake (Inf. Media Technol., 2007)

Personal feature extraction via grip force sensors mounted on a mobile phone: authenticating the user during key-operation. - Toshiki Iso; Tsutomu Horikoshi; Masakatsu Tsukamoto; Takeshi Higuchi (MUM, 2012)

Statistical approaches for personal feature extraction from pressure array sensors. - Toshiki Iso; Tsutomu Horikoshi (CAMSAP, 2013)

Mobile phone user authentication with grip gestures using pressure sensors. - Kazuya Murao; Hayami Tobise; Tsutomu Terada; Toshiki Iso; Masahiko Tsukamoto; Tsutomu Horikoshi (Int. J. Pervasive Comput. Commun., 2015)

Screen Unlocking Method using Behavioral Characteristics when Taking Mobile Phone from Pocket. - Ryo Izuta; Kazuya Murao; Tsutomu Terada; Toshiki Iso; Hiroshi Inamura; Masahiko Tsukamoto (MoMM, 2016)

Inferring Low-level Mental States of Mobile Users from Plethysmogram Features by Regression Models based on Kernel Method. - Toshiki Iso (BIOSIGNALS, 2020)