Apparatus and method for motion compensation
US7221708B1 · kind B1 · utility
1Cited by
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28Claims
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Key dates
| Filing date | Dec 16, 2002 |
| Grant date | May 22, 2007 |
| Priority date | — |
| Expiry date | Sep 12, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N19/51
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An apparatus and method for generating a motion compensated matrix, the method includes the steps of: (i) providing a motion vector and at least one input matrix of DCT coefficients; (ii) selecting at least one conversion transform (CT) and at least one inverse conversion transform (ICT) in response to a content of the motion vector; and (iii) applying the at least one selected ICT and the at least one selected CT to provide a motion compensated matrix.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.