Method and device for simplifying encoding and decoding of ultra-high definition images
US9794556B2 · kind B2 · utility
4Cited by
2References
7Claims
0Family size
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Key dates
| Filing date | Nov 29, 2011 |
| Grant date | Oct 17, 2017 |
| Priority date | — |
| Expiry date | May 23, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N19/593
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Provided are an encoding device using predictive coding in a screen and a method thereof, and a decoding device and a method thereof. The encoding device is capable of generating a prediction block of a current block according to one of methods for generating a plurality of predetermined prediction blocks, and outputting at least one of encoding information and differential blocks as bitstream by entropy encoding according to whether differential blocks are encoded or not.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.