PARK JIN WOO Kwon, Yong-Moo Kwanghoon Sohn 2024-01-13T08:00:47Z 2024-01-13T08:00:47Z 2021-09-29 https://pubs.kist.re.kr/handle/201004/104339 English gaze estimation purkinje image interaction gaze tracking human-computer interaction gaze-based interaction Gaze Tracking System using Single Camera and Purkinje Image Conference 1 ICAT2005 ICAT2005 NZ