Learner's Mental State Estimation with PC Built-in Camera. - Shinobu Hasegawa; Atsushi Hirako; Xianwen Zheng; Shofiyati Nur Karimah; Koichi Ota; Teruhiko Unoki (HCI (26), 2020)

Estimation of Learners' Engagement Using Face and Body Features by Transfer Learning. - Xianwen Zheng; Shinobu Hasegawa; Minh-Tuan Tran; Koichi Ota; Teruhiko Unoki (HCI (36), 2021)

Engagement Estimation using Time-series Facial and Body Features in an Unstable Dataset. - Xianwen Zheng; Minh-Tuan Tran; Koichi Ota; Teruhiko Unoki; Shinobu Hasegawa (ICCE, 2022)