美國
US 12,702,293 B2
Implicit gaze and focus distance calibration
US 12,702,293 B2 是美國專利商標局（USPTO）的核准專利，日期 2026-08-11。申請人：Distance Technologies Oy。PDF 可在本頁下載，未登入每天最多 5 篇。
- 申請人
- Distance Technologies Oy
- 發明人
- Thomas Carlsson; Mikko Strandborg
- 公開日
- 2026-08-11
- 申請日
- 2024-06-06
- 文件種類
- B2 核准公告
- 也寫作
- US 12,702,293 B2 · US12702293 · 12702293
摘要
Images of a user's face are captured at a plurality of time instants. Tracking parameters are determined, tracking parameters include: a pose of the user's head, positions of eyeballs, and at least one of: relative positions of irises with respect to boundaries of the eyeballs, relative positions of irises with respect to corners, shapes of the user's eyes. Uncalibrated gaze vectors of the user's eyes are estimated. A set of uncalibrated gaze vectors is generated. The uncalibrated gaze vectors of the set are stored along with corresponding time instants and tracking parameters.…
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專利局網站： 美國專利商標局（USPTO）