Method and apparatus for testing liveness
US11836235B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Nov 21, 2022 |
| Grant date | Dec 5, 2023 |
| Priority date | — |
| Expiry date | Nov 21, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06V40/45
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Disclosed is a method and apparatus for testing a liveness, where the liveness test method includes receiving a color image and a photodiode (PD) image of an object from an image sensor comprising a pixel formed of a plurality of PDs, preprocessing the color image and the PD image, and determining a liveness of the object by inputting a result of preprocessing the color image and a result of preprocessing the PD image into a neural network.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.