Radionuclide detection and identification
US10539693B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jul 6, 2012 |
| Grant date | Jan 21, 2020 |
| Priority date | — |
| Expiry date | Jul 6, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F18/2433
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Described herein is a method of processing a gamma ray spectrum acquired from a target. The method comprises determining whether the gamma ray spectrum of the target belongs to a first class of a plurality of classes, the first class containing reference gamma ray spectra of one or more radionuclide sources of interest, using optimal loading coefficients associated with the one or more radionuclide sources of interest, wherein the optimal loading coefficients have been obtained using Fisher linear discriminant analysis, and generating an output signal dependent on the determining.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.