Description of image composition with HEVC still image file format
US10567784B2 · kind B2 · utility
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25Claims
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Assignee
Inventors
Key dates
| Filing date | Nov 19, 2018 |
| Grant date | Feb 18, 2020 |
| Priority date | — |
| Expiry date | Nov 19, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/845
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method of encapsulating an encoded bitstream representing one or more images includes providing description of images and/or sub-image picture, providing composed picture description, and outputting the bitstream. The description of images and/or sub-image pictures identifying portions of the bitstream representing the images and/or sub-images of the one or more images is provided. The composed picture description of at least one composed picture formed by one or more images and/or sub-image pictures also is provided. The bitstream, together with the composed picture description, is output as an encapsulated data file.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.