Image retrieval processing to obtain static image data from video data
US7848598B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 15, 2003 |
| Grant date | Dec 7, 2010 |
| Priority date | — |
| Expiry date | Dec 20, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F16/5846
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Desired data can be easily retrieved from material image data associated with video data. For material image data associated with video data, character strings contained in relevant material images are extracted, and keywords input to keyword input parts of a user interface are matched with the extracted characters to retrieve data of the relevant material images. The retrieved material images are changed in size according to their importance before being displayed on a screen.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.