Semi-blind speech extraction for robot using visual information and noise statistics. - Hiroshi Saruwatari; Nobuhisa Hirata; Toshiyuki Hatta; Ryo Wakisaka; Kiyohiro Shikano; Tomoya Takatani (ISSPIT, 2011)

Investigating recognition accuracy improvement by adding user's acceleration data to location and power consumption-based in-home activity recognition system. - Eri Nakagawa; Kazuki Moriya; Hirohiko Suwa; Manato Fujimoto; Yutaka Arakawa; Toshiyuki Hatta; Shotaro Miwa; Keiichi Yasumoto (MobiQuitous (Adjunct Proceedings), 2016)

Unsupervised Work Behavior Analysis Using Hierarchical Probabilistic Segmentation. - Issei Saito; Tomoaki Nakamura; Toshiyuki Hatta; Wataru Fujita; Shintaro Watanabe; Shotaro Miwa (IECON, 2023)

Unsupervised Work Behavior Pattern Extraction Based on Hierarchical Probabilistic Model. - Issei Saito; Tomoaki Nakamura; Toshiyuki Hatta; Wataru Fujita; Shintaro Watanabe; Shotaro Miwa (CoRR, 2024)