United States
US 12,702,293 B2
Implicit gaze and focus distance calibration
US 12,702,293 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-11. Applicant: Distance Technologies Oy. Its PDF downloads from this page without an account, up to 5 a day.
- Applicant
- Distance Technologies Oy
- Inventors
- Thomas Carlsson; Mikko Strandborg
- Publication date
- 2026-08-11
- Filing date
- 2024-06-06
- Document type
- B2 Granted patent
- Also written as
- US 12,702,293 B2 · US12702293 · 12702293
Abstract
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.…
The opening of the abstract. The full text is in the PDF.
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Patent office website: United States Patent and Trademark Office (USPTO)
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