Gaze estimation using 3-D eyeball model and eyelid shapes. - Sang Yoon Han; Insung Hwang; Sang Hwa Lee; Nam Ik Cho (APSIPA, 2016)

Gaze estimation using 3-D eyeball model under HMD circumstance. - Sang Yoon Han; Sang Hwa Lee; Nam Ik Cho (MMSP, 2017)

Pupil Center Detection Based on the UNet for the User Interaction in VR and AR Environments. - Sang Yoon Han; Yoonsik Kim; Sang Hwa Lee; Nam Ik Cho (VR, 2019)

User-Independent Gaze Estimation by Extracting Pupil Parameter and Its Mapping to the Gaze Angle. - Sang Yoon Han; Nam Ik Cho (ICPR, 2020)

Noise-Robust Pupil Center Detection Through CNN-Based Segmentation With Shape-Prior Loss. - Sang Yoon Han; Hyuk Jin Kwon; Yoonsik Kim; Nam Ik Cho (IEEE Access, 2020)