System and method for generation of signatures for multimedia data elements
US8880539B2 · kind B2 · utility
64Cited by
32References
19Claims
0Family size
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Key dates
| Filing date | Nov 5, 2012 |
| Grant date | Nov 4, 2014 |
| Priority date | — |
| Expiry date | Nov 5, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S707/99948
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A system for generating signatures of an input multimedia data element comprises a partitioning unit for recursively partitioning the input multimedia data element into a plurality of multimedia data elements, wherein each of the plurality of the minimum size multimedia data elements is a minimal partition of the input multimedia data elements; a signature generator for generating for each of the plurality of minimum size multimedia data elements a respective signature; and a storage unit for storing the respective signatures respective of the plurality of minimum size multimedia data elements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.