Image artifact detection in video quality benchmarks
US7683931B2 · kind B2 · utility
11Cited by
10References
15Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 6, 2006 |
| Grant date | Mar 23, 2010 |
| Priority date | — |
| Expiry date | Jan 18, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N17/02
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method for performing a video quality measurement which includes performing a video quality test on a frame of a user observed video clip to provide a video quality score, generating a weighted error matrix for the frame, and updating the video quality score based upon the weighted error matrix to provide a weighted video quality score is disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.