Method for coding and decoding image parameters, device for coding and decoding image parameters and computer programs corresponding thereto
US10827179B2 · kind B2 · utility
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Key dates
| Filing date | Oct 16, 2017 |
| Grant date | Nov 3, 2020 |
| Priority date | — |
| Expiry date | Oct 16, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N19/463
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method and device for coding at least one current image parameter, wherein, in relation to a zone of a current image, the method implements the following: as a function of the value of at least one parameter of an image zone which precedes that zone of the current image, selecting a scheme for coding the at least one current image parameter, from among at least two predetermined coding schemes, and coding the value of the at least one current image parameter with the aid of the selected coding scheme.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.