Dual energy backscatter X-ray shoe scanning device
US9036782B2 · kind B2 · utility
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9Claims
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Key dates
| Filing date | Aug 8, 2011 |
| Grant date | May 19, 2015 |
| Priority date | — |
| Expiry date | Nov 11, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06V2201/05
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Dual-energy backscatter x-ray shoe scanning including: pre-processing input image information received from a shoe scanning device and image calibration data received from a database to output an atomic number image; detecting at least one suspect region based off the atomic number image; identifying the at least one detected suspect region as an object class using a changeable list of attributes; and classifying the object class according to a changeable list of categories.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.