DE602005021437D1 - Gerät und Verfahren zur tomografischen Bildrekonstruktion - Google Patents

Gerät und Verfahren zur tomografischen Bildrekonstruktion

Info

Publication number
DE602005021437D1
DE602005021437D1 DE602005021437T DE602005021437T DE602005021437D1 DE 602005021437 D1 DE602005021437 D1 DE 602005021437D1 DE 602005021437 T DE602005021437 T DE 602005021437T DE 602005021437 T DE602005021437 T DE 602005021437T DE 602005021437 D1 DE602005021437 D1 DE 602005021437D1
Authority
DE
Germany
Prior art keywords
tomographic image
image reconstruction
reconstruction
tomographic
image
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE602005021437T
Other languages
German (de)
English (en)
Inventor
Hiroyuki Urushiya
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of DE602005021437D1 publication Critical patent/DE602005021437D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T12/00—Tomographic reconstruction from projections
    • G06T12/10—Image preprocessing, e.g. calibration, positioning of sources or scatter correction
    • 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)
  • Image Analysis (AREA)
DE602005021437T 2004-08-19 2005-08-18 Gerät und Verfahren zur tomografischen Bildrekonstruktion Expired - Lifetime DE602005021437D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004239690A JP4769441B2 (ja) 2004-08-19 2004-08-19 画像処理装置及び画像処理方法

Publications (1)

Publication Number Publication Date
DE602005021437D1 true DE602005021437D1 (de) 2010-07-08

Family

ID=35445759

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005021437T Expired - Lifetime DE602005021437D1 (de) 2004-08-19 2005-08-18 Gerät und Verfahren zur tomografischen Bildrekonstruktion

Country Status (4)

Country Link
US (2) US7317781B2 (https=)
EP (1) EP1628261B1 (https=)
JP (1) JP4769441B2 (https=)
DE (1) DE602005021437D1 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4769441B2 (ja) * 2004-08-19 2011-09-07 キヤノン株式会社 画像処理装置及び画像処理方法
US8594445B2 (en) 2005-11-29 2013-11-26 Adobe Systems Incorporated Fast bilateral filtering using rectangular regions
US7675524B1 (en) 2007-05-17 2010-03-09 Adobe Systems, Incorporated Image processing using enclosed block convolution
US7920741B2 (en) 2007-05-31 2011-04-05 Adobe Systems Incorporated System and method for image processing using integral histogram convolution
US7769126B2 (en) * 2007-09-25 2010-08-03 Canon Kabushiki Kaisha Computed tomography system
JP5241316B2 (ja) * 2008-05-13 2013-07-17 キヤノン株式会社 画像処理装置及び画像処理方法
US8315473B1 (en) 2008-08-22 2012-11-20 Adobe Systems Incorporated Variably fast and continuous bilateral approximation filtering using histogram manipulations
US8655097B2 (en) 2008-08-22 2014-02-18 Adobe Systems Incorporated Adaptive bilateral blur brush tool
JP5398198B2 (ja) * 2008-08-28 2014-01-29 株式会社東芝 Ｘ線コンピュータ断層撮影装置
US8147139B2 (en) 2008-10-13 2012-04-03 George Papaioannou Dynamic biplane roentgen stereophotogrammetric analysis
JP6073607B2 (ja) * 2012-09-06 2017-02-01 東芝メディカルシステムズ株式会社 Ｘ線ｃｔ装置、ｘ線ｃｔ装置の画像表示プログラム
DE102013210855A1 (de) * 2013-06-11 2014-12-11 Siemens Aktiengesellschaft Verfahren zu einer Anpassung einer Schichtpositionierung innerhalb eines Schichtprotokolls für eine Magnetresonanzuntersuchung sowie eine Magnetresonanzvorrichtung zur Ausführung des Verfahrens

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5802134A (en) * 1997-04-09 1998-09-01 Analogic Corporation Nutating slice CT image reconstruction apparatus and method
US6188745B1 (en) 1998-09-23 2001-02-13 Analogic Corporation CT scanner comprising a spatially encoded detector array arrangement and method
JP3825935B2 (ja) 1999-04-08 2006-09-27 キヤノン株式会社 画像処理装置及び画像処理方法及び記録媒体及び画像処理システム
DE10022468A1 (de) * 1999-05-10 2001-10-11 Shimadzu Corp Röntgen-CT-Vorrichtung
US6263008B1 (en) * 1999-08-16 2001-07-17 Analogic Corporation Over-sampling detector array and re-sampling technique for a cone-beam computed tomography system
US20050175143A1 (en) * 2002-06-03 2005-08-11 Osamu Miyazaki Multi-slice x-ray ct device
JP2004180715A (ja) * 2002-11-29 2004-07-02 Toshiba Corp Ｘ線コンピュータ断層撮影装置
US7426255B2 (en) * 2003-02-14 2008-09-16 Hitachi Medical Corporation X-ray CT device
JP4498023B2 (ja) 2004-06-15 2010-07-07 キヤノン株式会社 Ｘ線ｃｔ装置
JP2006000225A (ja) 2004-06-15 2006-01-05 Canon Inc Ｘ線ｃｔ装置
JP4769441B2 (ja) * 2004-08-19 2011-09-07 キヤノン株式会社 画像処理装置及び画像処理方法
JP4585815B2 (ja) 2004-09-03 2010-11-24 キヤノン株式会社 情報処理装置、撮影システム、吸収係数補正方法、及びコンピュータプログラム

Also Published As

Publication number Publication date
EP1628261B1 (en) 2010-05-26
US20080008374A1 (en) 2008-01-10
EP1628261A1 (en) 2006-02-22
US7486765B2 (en) 2009-02-03
JP2006055336A (ja) 2006-03-02
JP4769441B2 (ja) 2011-09-07
US7317781B2 (en) 2008-01-08
US20060039526A1 (en) 2006-02-23

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Legal Events

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8364 No opposition during term of opposition