Methods and apparatuses for corner detection
US12106509B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 16, 2020 |
| Grant date | Oct 1, 2024 |
| Priority date | — |
| Expiry date | Jun 16, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T2207/10016
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An apparatus configured for head-worn by a user, includes: a screen configured to present graphics for the user; a camera system configured to view an environment in which the user is located; and a processing unit coupled to the camera system, the processing unit configured to: obtain a feature detection response for a first image, divide the feature detection response into a plurality of patches having a first patch and a second patch, determine a first maximum value in the first patch of the feature detection response, and identify a first set of one or more features for a first region of the first image based on a first criterion that relates to the determined first maximum value.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.