Motion and quality adaptive rolling intra refresh
US9100636B2 · kind B2 · utility
1Cited by
3References
22Claims
0Family size
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Key dates
| Filing date | Sep 7, 2012 |
| Grant date | Aug 4, 2015 |
| Priority date | — |
| Expiry date | Feb 17, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N19/53
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Described herein are techniques related to motion and quality adaptive rolling intra (I) macro-block (MB) that is used to encode a particular image frame. In particular, the rolling I MB configuration may be based upon global motion direction, quantization parameter (QP) value, complexity based roll, and/or QP saturation based roll.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.