Method and device for signaling in a bitstream a picture/video format of an LDR picture and a picture/video format of a decoded HDR picture obtained from said LDR picture and an illumination picture
US10219007B2 · kind B2 · utility
12Cited by
4References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 4, 2015 |
| Grant date | Feb 26, 2019 |
| Priority date | — |
| Expiry date | Jun 15, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N19/85
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method, device, computer program product and a processor readable medium is provided for signaling, in a bitstream representing a LDR picture obtained from an HDR picture. In one embodiment, both a picture/video format of a decoded version of the LDR picture, denoted an output LDR format, and a picture/video format of a decoded version of the HDR picture, denoted an output HDR format is provided. In one embodiment, the method includes encoding in the bitstream a second syntax element which is distinct from the first syntax element and which defines the output HDR format.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.