Methods and apparatus for improved chroma transforms for inter frames in video encoding and decoding
US9253495B2 · kind B2 · utility
3Cited by
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13Claims
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Key dates
| Filing date | Nov 24, 2010 |
| Grant date | Feb 2, 2016 |
| Priority date | — |
| Expiry date | Aug 17, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N19/61
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Methods and apparatus are provided for improved chroma transforms for inter frames in video encoding and decoding. The apparatus and method encode at least a portion of a picture using inter-coding, wherein a transform is adaptively selected, from among a plurality of transforms, to apply to chroma components of the portion responsive to at least one selection criterion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.