Concealed object detection
US6876322B2 · kind B2 · utility
74Cited by
28References
39Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 26, 2003 |
| Grant date | Apr 5, 2005 |
| Priority date | — |
| Expiry date | Jun 26, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S7/417
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Disclosed are systems, methods, devices, and apparatus to interrogate a clothed individual with electromagnetic radiation to determine if a concealed weapon is being carried. This determination includes establishing data corresponding to an image of the individual and processing data sets corresponding to a number of spatial frequency representations of different image portions to evaluate if the concealed weapon is present.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.