Method and device for managing multimedia data
US10645425B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jun 15, 2015 |
| Grant date | May 5, 2020 |
| Priority date | — |
| Expiry date | Jun 22, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/8456
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method for managing multimedia data by a contents server comprises the steps of: generating one or more chunks from an input image; generating chunk information of the input image including a list of the generated chunks; performing an identity check among chunks on the basis of the chunk information of the input image and chunk information stored in the contents server; and updating the stored chunk information according to a result of the identity check, wherein the chunks are a meaningful scene unit in an image.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.