Method for reducing size of a digital audio, image or video file
US7680807B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jul 30, 2004 |
| Grant date | Mar 16, 2010 |
| Priority date | — |
| Expiry date | Oct 12, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S707/99942
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The inventive method makes it possible to reduce the size of a digital audio, image and/or video file in such a way that a reduced number of representative data needed for reformatting a file is transmitted to a receiving entity encoder. Said method consists in assigning references of at least one file component value to another value of the same component or in integrating at least one reference of the value group of the same component or another component into a component value group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.