Low latency chroma keying embedded in a head-mounted display for mixed reality
US11778154B2 · kind B2 · utility
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22Claims
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Key dates
| Filing date | Aug 8, 2018 |
| Grant date | Oct 3, 2023 |
| Priority date | — |
| Expiry date | Aug 10, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N13/344
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A Head-Mounted Display with camera sensors to perform chroma keying in a mixed reality context is presented. Low latency is achieved by embedding the processing in the HMD itself, specifically, format camera images, detect the selected color range and make a composite with the virtual content.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.