18218422. CALIBRATION OF EYE TRACKING SYSTEM (Meta Platforms Technologies, LLC)
CALIBRATION OF EYE TRACKING SYSTEM
Organization Name
Meta Platforms Technologies, LLC
Inventor(s)
CALIBRATION OF EYE TRACKING SYSTEM
This abstract first appeared for US patent application 18218422 titled 'CALIBRATION OF EYE TRACKING SYSTEM
Original Abstract Submitted
A calibration system includes a head mounted device including an eye tracking (ET) system, processing logic coupled to the ET camera, and a calibration apparatus removably coupled to the head mounted device. The ET camera may take an image of a plurality of 3D objects on the calibration apparatus to collect calibration information and use the calibration information to update eye tracking parameters for the ET camera. The calibration apparatus may include a plurality of 3D pillars or cylinders having varying heights and which are located at varying distances from each other.