Title:
スペックルパターンを使用した眼追跡のための方法およびシステム
Document Type and Number:
Japanese Patent JP7186906
Kind Code:
B2
Abstract:
A method of tracking an eye gaze include obtaining a pre-calibrated speckle map of the eye of the user, determining a starting position of the eye using the pre-calibrated speckle map, and tracking movement of the eye relative to the starting position by: directing a light beam at the eye, detecting a plurality of speckle patterns formed at a detector by a portion of the light beam reflected by the eye, and tracking movement of the eye relative to the starting position by tracking the plurality of speckle patterns from frame to frame.
Inventors:
Ashif Shinei
Barak Friedman
Evilator Bruiser
Barak Friedman
Evilator Bruiser
Application Number:
JP2022002426A
Publication Date:
December 09, 2022
Filing Date:
January 11, 2022
Export Citation:
Assignee:
Magic Leap,Inc.
International Classes:
A61B3/113; G02B27/02; G06F3/0346
Foreign References:
| US20150289762 | ||||
| US20160209657 |
Attorney, Agent or Firm:
Shusaku Yamamoto
Morishita Natsuki
Takatoshi Iida
Daisuke Ishikawa
Kensaku Yamamoto
Morishita Natsuki
Takatoshi Iida
Daisuke Ishikawa
Kensaku Yamamoto