Extracting a time-sequence of slides from video
US6646655B1 · kind B1 · utility
184Cited by
10References
58Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 9, 1999 |
| Grant date | Nov 11, 2003 |
| Priority date | — |
| Expiry date | Mar 9, 2019 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N5/45
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An apparatus and method for generating a slide from a video. A slide is automatically identified in video frames of a video input stream. A digitized representation of the slide is generated based on the video frames of the video input stream.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.