Method and apparatus for encoding a picture
US10841582B2 · kind B2 · utility
3Cited by
4References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 31, 2017 |
| Grant date | Nov 17, 2020 |
| Priority date | — |
| Expiry date | Aug 31, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N19/85
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method and an apparatus for encoding a picture are disclosed. Such method comprises: —determining a rate-distortion cost (41) for a current block of said picture when said current block is not split into subblocks, taking into account quantization parameters assigned to the subblocks of said current block, —determining (42) whether said current block is split or not according at least to the determined rate-distortion cost, —encoding (43) the current block according to the result of determining whether a current block is split or not into subblocks.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.