Region selection for counterfeit determinations
US9977987B2 · kind B2 · utility
0Cited by
9References
18Claims
0Family size
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Key dates
| Filing date | Oct 3, 2011 |
| Grant date | May 22, 2018 |
| Priority date | — |
| Expiry date | Jul 16, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T2207/10004
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method and apparatus to select from an image (30) of a first sample (28), at least one region (44) digitally captured at a first resolution based upon how a counterfeit identification performance attribute of each region (44) digitally captured at the first resolution correlate to the counterfeit identification performance attribute of the region (44) digitally captured at a second resolution higher than the first resolution. The selected region (44) is used to determine whether the image (30) on a second sample is a counterfeit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.