Method and device for picture encoding and decoding
US11876968B2 · kind B2 · utility
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6Claims
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Key dates
| Filing date | Dec 2, 2019 |
| Grant date | Jan 16, 2024 |
| Priority date | — |
| Expiry date | Jul 14, 2040 |
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.FIG. 5
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.