Method and apparatus for evaluating the quality of document images
US7689004B2 · kind B2 · utility
1Cited by
10References
21Claims
0Family size
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Key dates
| Filing date | Sep 12, 2006 |
| Grant date | Mar 30, 2010 |
| Priority date | — |
| Expiry date | Jan 28, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06V10/993
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method of evaluating the quality of an image of a document comprises examining the image to determine if the image satisfies at least one parameter-based image metric and examining the image to determine if the image satisfies a plurality of order-dependent image metrics.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.