Method and apparatus for reproducing video data
US10158888B2 · kind B2 · utility
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Key dates
| Filing date | Apr 25, 2013 |
| Grant date | Dec 18, 2018 |
| Priority date | — |
| Expiry date | Sep 4, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/85406
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method and an apparatus for reproducing video data are provided. The method includes the steps of extracting a coded video data stream and video data attribute information from the stored video file, extracting samples relevant to an expanded time layer from the extracted video data stream on the basis of the location information of the sample which allows for temporal layer access contailed in the video data attribute information, and restoring and reproducing the extracted samples.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.