Motion vector calibration circuit, image generating apparatus and method thereof
US8467453B2 · kind B2 · utility
3Cited by
3References
21Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 22, 2009 |
| Grant date | Jun 18, 2013 |
| Priority date | — |
| Expiry date | Oct 22, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N7/014
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A motion vector calibration circuit includes a select circuit, a local minimum detection circuit, a sine wave detection circuit, a threshold value detection circuit and a decision circuit. Correct motion vectors are passed using a recursive method, thereby achieving high accuracy and reducing computational volume.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.