Liveness testing methods and apparatuses and image processing methods and apparatuses
US10360465B2 · kind B2 · utility
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4References
21Claims
0Family size
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Key dates
| Filing date | Apr 27, 2017 |
| Grant date | Jul 23, 2019 |
| Priority date | — |
| Expiry date | Apr 27, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T2207/30201
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A liveness testing apparatus includes a testing circuit. The testing circuit is configured to test a liveness of an object included in a received input image based on whether an image of the object has a characteristic indicative of a flat surface or a characteristic indicative of a three-dimensional (3D) structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.