Multimodal quality assessment
US7197452B2 · kind B2 · utility
3Cited by
12References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 8, 2002 |
| Grant date | Mar 27, 2007 |
| Priority date | — |
| Expiry date | Oct 25, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/44008
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The quality of audiovisual material is assessed by measuring the audio an video quality and computing from these a combined measure. Using a parameter indicative of the degree of motion represented by the video, the computation employs one of a plurality of algorithms selected in dependence on the value of the parameter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.