Thermal based presentation attack detection for biometric systems
US12277803B2 · kind B2 · utility
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6References
28Claims
0Family size
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Key dates
| Filing date | Apr 18, 2022 |
| Grant date | Apr 15, 2025 |
| Priority date | — |
| Expiry date | May 4, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07C9/38
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A presentation attack detection system includes RGB and thermal imaging cameras for acquiring images of an individual and a processor operable to determine a metric for whether the individual is a real human based on the thermal imaging and RGB image data. Related methods are also described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.