Advanced video coding and decoding chip and advanced video coding and decoding method
US9686553B2 · kind B2 · utility
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16Claims
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Key dates
| Filing date | Mar 6, 2015 |
| Grant date | Jun 20, 2017 |
| Priority date | — |
| Expiry date | Mar 2, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N19/625
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An advanced video coding and decoding chip and a method with an optimized processing sequence for the sub-blocks, each including 4×4 pixels, of a macroblock in a discrete cosine transform (DCT) and an inverse DCT are disclosed, wherein the compression hardware and the reconstruction hardware execute the compression and the reconstruction of at least part of a field in parallel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.