Error control in multi-stream EDR video codec
US9648351B2 · kind B2 · utility
2Cited by
1References
16Claims
0Family size
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Key dates
| Filing date | Oct 15, 2014 |
| Grant date | May 9, 2017 |
| Priority date | — |
| Expiry date | Sep 26, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N19/895
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Error control in multi-stream visual dynamic range (VDR) codecs is described, including for a case of a layer-decomposed (non-backward compatible) video codecs. Error control can be provided by concealing lost and/or corrupted data in data frames of a decoded VDR bitstream prior to rendering a corresponding VDR image. Various algorithms and methods for concealing lost and/or corrupted data are provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.