Compressing image data
US9137549B2 · kind B2 · utility
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1References
8Claims
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Key dates
| Filing date | Jul 25, 2006 |
| Grant date | Sep 15, 2015 |
| Priority date | — |
| Expiry date | May 1, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N19/94
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method of compressing a digital image comprises dividing 12 the image into cells of constant physical size regardless of resolution of the image to produce cell data for each cell which defines content of the cell and compressing 14 the cell data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.