Recording medium with video index information recorded therein video information management method which uses the video index information, recording medium with audio index information recorded therein, audio information management method which uses the audio index information, video retrieval method which uses video index information, audio retrieval method which uses the audio index information and a video retrieval system
US7277621B2 · kind B2 · utility
11Cited by
4References
37Claims
0Family size
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Key dates
| Filing date | Jan 30, 2004 |
| Grant date | Oct 2, 2007 |
| Priority date | — |
| Expiry date | Nov 23, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B2220/41
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The video index information has a tree structure comprising frame information, sound information, segment information, and package information each as a structure element object. The segment information manages package information for managing a plurality of other segment information as a group, and in the tree structure, the package information is allocated in addition to the frame information and sound information under one segment information, and the video information is managed by using the tree structure of the video index information and structure element objects therein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.