Image generation device, image extraction device, image generation method, and image extraction method
US11137604B2 · kind B2 · utility
0Cited by
3References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 19, 2019 |
| Grant date | Oct 5, 2021 |
| Priority date | — |
| Expiry date | Feb 25, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N5/64
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Methods and apparatus provide for: receiving an embedded image having different information embedded in an unused area of a rectangular image format for transmitting a primary image obtained by correcting beforehand an original image in a manner canceling out the distortion thereof that appears when viewed through lenses of a head-mounted display; outputting directly to a panel of the head-mounted display the embedded image received by the receiving section; and recomposing the different information by extracting the data thereof from the unused area for the embedded image.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.