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Title: Material identification system

Abstract

A method and apparatus for identifying a material in an object. An image of the object generated from energy passing through the object is obtained by a computer system. The computer system estimates attenuations for pixels in a sensor system from the image of the object to form estimated attenuations. The estimated attenuations represent a loss of the energy that occurs from the energy passing through the object. The computer system also identifies the material in the object using the estimated attenuations and known attenuation information for identifying the material in the object.

Inventors:
;
Issue Date:
Research Org.:
Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1568202
Patent Number(s):
10261033
Application Number:
14/601,103
Assignee:
National Technology & Engineering Solutions of Sandia, LLC (Albuquerque, NM)
Patent Classifications (CPCs):
G - PHYSICS G01 - MEASURING G01N - INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
G - PHYSICS G01 - MEASURING G01V - GEOPHYSICS
DOE Contract Number:  
AC04-94AL85000
Resource Type:
Patent
Resource Relation:
Patent File Date: 01/20/2015
Country of Publication:
United States
Language:
English
Subject:
36 MATERIALS SCIENCE; 97 MATHEMATICS AND COMPUTING

Citation Formats

Jimenez, Jr., Edward Steven, and Thompson, Kyle R. Material identification system. United States: N. p., 2019. Web.
Jimenez, Jr., Edward Steven, & Thompson, Kyle R. Material identification system. United States.
Jimenez, Jr., Edward Steven, and Thompson, Kyle R. Tue . "Material identification system". United States. https://www.osti.gov/servlets/purl/1568202.
@article{osti_1568202,
title = {Material identification system},
author = {Jimenez, Jr., Edward Steven and Thompson, Kyle R.},
abstractNote = {A method and apparatus for identifying a material in an object. An image of the object generated from energy passing through the object is obtained by a computer system. The computer system estimates attenuations for pixels in a sensor system from the image of the object to form estimated attenuations. The estimated attenuations represent a loss of the energy that occurs from the energy passing through the object. The computer system also identifies the material in the object using the estimated attenuations and known attenuation information for identifying the material in the object.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Apr 16 00:00:00 EDT 2019},
month = {Tue Apr 16 00:00:00 EDT 2019}
}

Works referenced in this record:

Volume Image Reconstruction using Data from Multiple Energy Spectra
patent-application, September 2014


Method and System for Determining Material Properties using Ultrasonic Attenuation
patent-application, January 2007


X-ray radiography for container inspection
patent, June 2011


X-ray Inspection System and Method
patent-application, October 2011


Scatter Correction for X-ray Imaging using Modulation of Primary X-ray Spatial Spectrum
patent-application, November 2007