ATE336760T1 - Verfahren zur verringerung von artefakten in objektbildern - Google Patents

Verfahren zur verringerung von artefakten in objektbildern

Info

Publication number
ATE336760T1
ATE336760T1 AT02712196T AT02712196T ATE336760T1 AT E336760 T1 ATE336760 T1 AT E336760T1 AT 02712196 T AT02712196 T AT 02712196T AT 02712196 T AT02712196 T AT 02712196T AT E336760 T1 ATE336760 T1 AT E336760T1
Authority
AT
Austria
Prior art keywords
data signals
object images
reducing artifacts
detector
filtered
Prior art date
Application number
AT02712196T
Other languages
English (en)
Inventor
Frans W Zonneveld
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE336760T1 publication Critical patent/ATE336760T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S378/00—X-ray or gamma ray systems or devices
    • Y10S378/901—Computer tomography program or processor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
AT02712196T 2001-03-29 2002-02-25 Verfahren zur verringerung von artefakten in objektbildern ATE336760T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01201180 2001-03-29

Publications (1)

Publication Number Publication Date
ATE336760T1 true ATE336760T1 (de) 2006-09-15

Family

ID=8180085

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02712196T ATE336760T1 (de) 2001-03-29 2002-02-25 Verfahren zur verringerung von artefakten in objektbildern

Country Status (6)

Country Link
US (1) US6542571B2 (de)
EP (1) EP1433137B1 (de)
JP (1) JP4330881B2 (de)
AT (1) ATE336760T1 (de)
DE (1) DE60214022T2 (de)
WO (1) WO2002080100A2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10201321B4 (de) * 2002-01-15 2011-02-24 Siemens Ag Computertomographie-Gerät und Verfahren mit aktiver Anpassung der Mess-Elektronik
US6529575B1 (en) * 2002-04-29 2003-03-04 Ge Medical Systems Global Technology Company, Llc Adaptive projection filtering scheme for noise reduction
US7376255B2 (en) 2004-06-23 2008-05-20 General Electric Company System and method for image reconstruction
CN100563570C (zh) * 2004-07-07 2009-12-02 皇家飞利浦电子股份有限公司 心脏锥面光束ct重建中条纹伪影的减少
US7991242B2 (en) 2005-05-11 2011-08-02 Optosecurity Inc. Apparatus, method and system for screening receptacles and persons, having image distortion correction functionality
WO2006119603A1 (en) 2005-05-11 2006-11-16 Optosecurity Inc. Method and system for screening luggage items, cargo containers or persons
US7899232B2 (en) 2006-05-11 2011-03-01 Optosecurity Inc. Method and apparatus for providing threat image projection (TIP) in a luggage screening system, and luggage screening system implementing same
US8494210B2 (en) 2007-03-30 2013-07-23 Optosecurity Inc. User interface for use in security screening providing image enhancement capabilities and apparatus for implementing same
US7738729B2 (en) * 2006-08-02 2010-06-15 Morpho Detection, Inc. Systems and methods for reducing an artifact within an image
US8244016B2 (en) * 2009-07-20 2012-08-14 Wisconsin Alumni Research Foundation Method for suppressing streak artifacts in images produced with an x-ray imaging system
PL2753920T3 (pl) 2011-09-07 2018-09-28 Rapiscan Systems, Inc. System badania rentgenowskiego integrujący dane manifestu z przetwarzaniem obrazowania/detekcji
US10302807B2 (en) 2016-02-22 2019-05-28 Rapiscan Systems, Inc. Systems and methods for detecting threats and contraband in cargo

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5416815A (en) * 1993-07-02 1995-05-16 General Electric Company Adaptive filter for reducing streaking artifacts in x-ray tomographic images
US5818896A (en) * 1996-11-18 1998-10-06 General Electric Company Methods and apparatus for three-dimensional and maximum intensity projection image reconstruction in a computed tomography system
DE19736242A1 (de) * 1997-08-20 1999-02-25 Siemens Ag Verfahren für einen Computertomographen zur Nachverarbeitung eines Schnittbildes und nach diesem Verfahren arbeitender Computertomograph
US6215841B1 (en) * 1998-09-29 2001-04-10 General Electric Company Methods and apparatus for 3D artifact reduction
DE19853143C2 (de) * 1998-11-18 2000-09-07 Vamp Verfahren Und Apparate De Computertomograph mit reduzierter Dosisbelastung bzw. reduziertem Bildpunktrauschen

Also Published As

Publication number Publication date
EP1433137A2 (de) 2004-06-30
EP1433137B1 (de) 2006-08-16
JP4330881B2 (ja) 2009-09-16
DE60214022D1 (de) 2006-09-28
DE60214022T2 (de) 2007-03-29
WO2002080100A2 (en) 2002-10-10
US6542571B2 (en) 2003-04-01
US20020150200A1 (en) 2002-10-17
WO2002080100A3 (en) 2004-04-29
JP2004531306A (ja) 2004-10-14

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