Image compression method and image processing system
US11044474B2 · kind B2 · utility
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10Claims
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Key dates
| Filing date | Jul 26, 2019 |
| Grant date | Jun 22, 2021 |
| Priority date | — |
| Expiry date | Aug 19, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N19/174
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An image compression method is provided. The image compression method includes steps of receiving, by a tile division generator, an input image; by the tile division generator, determining whether the input image corresponds to a partial updated region and whether the partial updated region coincides with one tile or a combination of tiles of a current frame and generating a determination result; and by the tile division generator, determining whether to re-perform tile division and compressing and encoding one portion of the current frame according to the determination result.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.