Learning image anchor templates for document classification
US8285057B2 · kind B2 · utility
2Cited by
9References
20Claims
0Family size
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Key dates
| Filing date | May 14, 2010 |
| Grant date | Oct 9, 2012 |
| Priority date | — |
| Expiry date | Nov 26, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06V30/10
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Methods, and corresponding systems, of generating one or more image anchor templates for discriminating between documents of a first class and documents of other classes are provided. The methods include generating one or more candidate image anchor templates; determining, using a computer processor, a quality score for each of the one or more candidate image anchor templates; ranking the one or more candidate image anchor templates according to the quality scores of the one or more candidate image anchor templates; and selecting one or more of the most highly ranked image anchor templates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.