Method and apparatus of temporal error concealment for P-frame
US8693540B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 9, 2006 |
| Grant date | Apr 8, 2014 |
| Priority date | — |
| Expiry date | Jun 6, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/64792
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method and apparatus of processing a multimedia frame comprising a first section received in error are disclosed. The method comprises obtaining temporal prediction data corresponding to a first reference frame. The method further comprises determining whether the first reference frame is reliable for estimating the first section. The method further comprises estimating the first section received in error based on one or more sections other than the first section of the multimedia frame and the first reference frame, if it is determined that the first reference frame is reliable.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.