NO975083D0 - Anordning og fremgangsmåte for automatisk gjenkjenning av skjulte objekter ved anvendelse av multippel energiberegnet tomografi - Google Patents

Anordning og fremgangsmåte for automatisk gjenkjenning av skjulte objekter ved anvendelse av multippel energiberegnet tomografi

Info

Publication number
NO975083D0
NO975083D0 NO975083A NO975083A NO975083D0 NO 975083 D0 NO975083 D0 NO 975083D0 NO 975083 A NO975083 A NO 975083A NO 975083 A NO975083 A NO 975083A NO 975083 D0 NO975083 D0 NO 975083D0
Authority
NO
Norway
Prior art keywords
computed tomography
automatic detection
multiple energy
hidden objects
energy computed
Prior art date
Application number
NO975083A
Other languages
English (en)
Norwegian (no)
Other versions
NO975083L (no
Inventor
Paul D Willson
Original Assignee
Us Army
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Us Army filed Critical Us Army
Publication of NO975083L publication Critical patent/NO975083L/no
Publication of NO975083D0 publication Critical patent/NO975083D0/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
    • G01T1/2914—Measurement of spatial distribution of radiation
    • G01T1/2985—In depth localisation, e.g. using positron emitters; Tomographic imaging (longitudinal and transverse section imaging; apparatus for radiation diagnosis sequentially in different planes, steroscopic radiation diagnosis)
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
    • G01N23/046—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material using tomography, e.g. computed tomography [CT]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/083—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the radiation being X-rays
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/10—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the material being confined in a container, e.g. in a luggage X-ray scanners
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/20—Detecting prohibited goods, e.g. weapons, explosives, hazardous substances, contraband or smuggled objects
    • G01V5/22—Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays
    • G01V5/224—Multiple energy techniques using one type of radiation, e.g. X-rays of different energies
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/20—Detecting prohibited goods, e.g. weapons, explosives, hazardous substances, contraband or smuggled objects
    • G01V5/22—Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays
    • G01V5/226—Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays using tomography
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/40—Imaging
    • G01N2223/419—Imaging computed tomograph

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Toxicology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Theoretical Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • Pulmonology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
NO975083A 1995-11-13 1997-11-04 Anordning og fremgangsmåte for automatisk gjenkjenning av skjulte objekter ved anvendelse av multippel energiberegnet tomografi NO975083D0 (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US667095P 1995-11-13 1995-11-13
US59183996A 1996-01-25 1996-01-25
PCT/US1996/018200 WO1997018462A1 (fr) 1995-11-13 1996-09-25 Dispositif et procede pour la reconnaissance automatique d'objets caches par tomographie assistee par ordinateur a energies multiples

Publications (2)

Publication Number Publication Date
NO975083L NO975083L (no) 1997-11-04
NO975083D0 true NO975083D0 (no) 1997-11-04

Family

ID=26675919

Family Applications (1)

Application Number Title Priority Date Filing Date
NO975083A NO975083D0 (no) 1995-11-13 1997-11-04 Anordning og fremgangsmåte for automatisk gjenkjenning av skjulte objekter ved anvendelse av multippel energiberegnet tomografi

Country Status (5)

Country Link
EP (1) EP0873511A1 (fr)
JP (1) JP3080994B2 (fr)
AU (1) AU7730696A (fr)
NO (1) NO975083D0 (fr)
WO (1) WO1997018462A1 (fr)

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DE19916664A1 (de) * 1999-04-14 2000-10-19 Heimann Systems Gmbh & Co Verfahren zur Bearbeitung eines Röntgenbildes
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EP1549934B1 (fr) 2002-10-02 2011-01-19 Reveal Imaging Technologies, Inc. Tomodensitometre a reseau replie pour bagages
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WO2006119609A1 (fr) * 2005-05-11 2006-11-16 Optosecurity Inc. Interface utilisateur et appareil pour controle de bagages, de recipients, de colis ou de personnes
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Also Published As

Publication number Publication date
JP3080994B2 (ja) 2000-08-28
JPH11500229A (ja) 1999-01-06
NO975083L (no) 1997-11-04
AU7730696A (en) 1997-06-05
WO1997018462A1 (fr) 1997-05-22
EP0873511A1 (fr) 1998-10-28

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