Coding process and device for the displaying of a zoomed MPEG2 coded image
US7352810B2 · kind B2 · utility
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6References
2Claims
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Key dates
| Filing date | Nov 16, 2001 |
| Grant date | Apr 1, 2008 |
| Priority date | — |
| Expiry date | Dec 4, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/4728
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The process is characterized in that, the zoomed image being defined by its horizontal and vertical homothety ratio with respect to the coded image, it performs the following steps:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.