Method and device for video browsing based on keyframe
US9799376B2 · kind B2 · utility
4Cited by
15References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 27, 2015 |
| Grant date | Oct 24, 2017 |
| Priority date | — |
| Expiry date | Jan 1, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B27/3081
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method for video browsing includes comparing a current image frame with a previous image frame prior to the current image frame in a video to obtain target block information, identifying the current image frame as a keyframe if the target block information satisfies a predetermined condition, and playing the keyframe.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.