Deriving visual rhythm from video signals
US8654250B2 · kind B2 · utility
2Cited by
1References
23Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 29, 2011 |
| Grant date | Feb 18, 2014 |
| Priority date | — |
| Expiry date | May 26, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B27/28
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method and a system for deriving visual rhythm from a video signal are described. A feature extraction module receives the video signal and extracts a two-dimensional feature from the video signal. A one-dimensional video feature computation module derives a one-dimensional feature from the extracted two-dimensional feature. A visual rhythm detector module detects a visual beat and a visual tempo from the one-dimensional feature.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.