Enhancing the performance of near-to-eye vision systems

F Jones, JB Bacque, M Harris - US Patent 11,669,161, 2023 - Google Patents
The majority of applications for head mounted display (HMD) users, irrespective of whether
they are for shortterm, long-term, low vision, augmented reality, etc. yield a conflicting set of …

Gaze tracking using mapping of pupil center position

T Wang, GR Salazar, Y Wang, PK Rana… - US Patent …, 2023 - Google Patents
2023-01-23 Assigned to TOBII AB reassignment TOBII AB ASSIGNMENT OF ASSIGNORS
INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: WANG, Tiesheng, Salazar …

Gaze tracking apparatus and systems

F Cappello, MC Monti, A Smith - US Patent 11,743,447, 2023 - Google Patents
A gaze tracking system comprising a first camera operable to capture images of a user
within an environment, a second camera, having a smaller field of view than the first camera …

Three-dimensional (3D) rendering method and apparatus for user'eyes

BM Kang, DK Nam - US Patent 11,256,328, 2022 - Google Patents
Provided are a three-dimensional (3D) rendering method and apparatus that detect eye
coordinates of positions of eyes of a user from an image of the user, adjust the eye …