Method and device for picture encoding and decoding
US12368852B2 · kind B2 · utility
0Cited by
3References
16Claims
0Family size
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Key dates
| Filing date | Nov 17, 2023 |
| Grant date | Jul 22, 2025 |
| Priority date | — |
| Expiry date | Nov 17, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N19/18
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An encoding method is presented. Transform coefficients of a block are first obtained. They are then scanned according to a scan pattern for entropy coding. The scan pattern is determined responsive to a shape of the block.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.