System and method for quantifying reflection e.g. when analyzing laminated documents
US11055523B2 · kind B2 · utility
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12References
21Claims
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Key dates
| Filing date | Feb 20, 2020 |
| Grant date | Jul 6, 2021 |
| Priority date | — |
| Expiry date | Feb 20, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06V2201/13
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A system for computerized authentication of a laminated object, the system comprising a digital medium storing a digital image of at least a portion of the laminated object in a computer-implemented memory; a shininess analyzer operative, using a processor, to generate shininess data quantifying shininess of the digital image; and a parameterized computerized authentication sub-system operative to differentially perform at least one laminated object authentication operation based on the shininess data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.