Video and audio processing control
US7873260B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 15, 2002 |
| Grant date | Jan 18, 2011 |
| Priority date | — |
| Expiry date | Jul 3, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B2220/90
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A system for modifying video including a source of a filter stack specifying filter operations to be carried out on a video clip, a filter registry of filter functions including information on filter operations that can be carried out by the filter functions, and a filter planner that receives the filter stack and accesses the registry in order to generate a filter plan specifying filter functions to be used in carrying out the filter operations specified in the filter stack.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.