DE602005019900D1 - Bildrekonstruktion mit voxelabhängiger Interpolation - Google Patents

Bildrekonstruktion mit voxelabhängiger Interpolation

Info

Publication number
DE602005019900D1
DE602005019900D1 DE602005019900T DE602005019900T DE602005019900D1 DE 602005019900 D1 DE602005019900 D1 DE 602005019900D1 DE 602005019900 T DE602005019900 T DE 602005019900T DE 602005019900 T DE602005019900 T DE 602005019900T DE 602005019900 D1 DE602005019900 D1 DE 602005019900D1
Authority
DE
Germany
Prior art keywords
voxel
radiation
image reconstruction
detector
dependent interpolation
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
DE602005019900T
Other languages
German (de)
English (en)
Inventor
Andy Ziegler
Thomas Koehler
Tim Nielsen
Roland Proksa
Dominic J Heuscher
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke 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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE602005019900D1 publication Critical patent/DE602005019900D1/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
    • G06T12/20—Inverse problem, i.e. transformations from projection space into object space

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Generation (AREA)
  • Image Processing (AREA)
DE602005019900T 2004-10-08 2005-09-22 Bildrekonstruktion mit voxelabhängiger Interpolation Expired - Lifetime DE602005019900D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US61718704P 2004-10-08 2004-10-08
PCT/IB2005/053148 WO2006038142A1 (en) 2004-10-08 2005-09-22 Image reconstruction with voxel dependent interpolation

Publications (1)

Publication Number Publication Date
DE602005019900D1 true DE602005019900D1 (de) 2010-04-22

Family

ID=35395615

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005019900T Expired - Lifetime DE602005019900D1 (de) 2004-10-08 2005-09-22 Bildrekonstruktion mit voxelabhängiger Interpolation

Country Status (7)

Country Link
US (1) US7672424B2 (https=)
EP (1) EP1800264B1 (https=)
JP (1) JP5133690B2 (https=)
CN (1) CN101036164B (https=)
AT (1) ATE460714T1 (https=)
DE (1) DE602005019900D1 (https=)
WO (1) WO2006038142A1 (https=)

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DE102005051620A1 (de) * 2005-10-27 2007-05-03 Siemens Ag Verfahren zur Rekonstruktion einer tomographischen Darstellung eines Objektes
EP2234541B1 (en) 2007-12-20 2016-05-04 Koninklijke Philips N.V. Stereo tube attenuation filter
US8116426B2 (en) * 2008-11-11 2012-02-14 Kabushiki Kaisha Toshiba Computed tomography device and method using circular-pixel position-adaptive interpolation
JP5662447B2 (ja) * 2009-08-20 2015-01-28 コーニンクレッカ フィリップス エヌ ヴェ 関心領域画像の再構成
US8503750B2 (en) * 2009-10-06 2013-08-06 General Electric Company Method and apparatus for reduction of metal artifacts in CT images
JP5960048B2 (ja) * 2010-03-30 2016-08-02 株式会社日立製作所 再構成演算装置、再構成演算方法、及びｘ線ｃｔ装置
US8787644B2 (en) * 2011-06-14 2014-07-22 Kabushiki Kaisha Toshiba Method and device for calculating voxels defining a tube-of-response using a central-ray-filling algorithm
US8416914B2 (en) * 2011-07-08 2013-04-09 General Electric Company System and method of iterative image reconstruction for computed tomography
TWI494897B (zh) * 2012-11-20 2015-08-01 Iner Aec Executive Yuan 一種三維射束覓跡的投影方法
CN104414670B (zh) * 2013-08-29 2019-03-29 Ge医疗系统环球技术有限公司 一种校正ct二维重建图像失真的方法、装置及ct机
JP6362420B2 (ja) * 2014-05-26 2018-07-25 キヤノン株式会社 被検体情報取得装置、被検体情報取得方法、および、プログラム
JP2017099755A (ja) * 2015-12-03 2017-06-08 キヤノン株式会社 情報処理装置、画像再構成方法、およびプログラム
CN108352077B (zh) 2016-03-31 2022-03-01 上海联影医疗科技股份有限公司 图像重建的系统和方法
US10347014B2 (en) * 2016-08-02 2019-07-09 Shanghai United Imaging Healthcare Co., Ltd. System and method for image reconstruction
US11308662B2 (en) * 2016-08-02 2022-04-19 Shanghai United Imaging Healthcare Co., Ltd. System and method for image reconstruction
CN106373165B (zh) * 2016-08-31 2017-11-28 广州华端科技有限公司 断层合成图像重建方法和系统
KR20190118075A (ko) * 2018-04-09 2019-10-17 삼성전자주식회사 단층 촬영 장치 및 그에 따른 단층 영상 처리 방법
CN113499052B (zh) * 2021-07-08 2024-09-27 中国科学院自动化研究所 磁纳米粒子成像系统矩阵测量的栅格状探测板及测量方法
JP2024063439A (ja) * 2022-10-26 2024-05-13 富士フイルムヘルスケア株式会社 Ｘ線ｃｔ装置および断層画像生成方法

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JP4666129B2 (ja) * 2001-07-30 2011-04-06 日本電気株式会社 発声速度正規化分析を用いた音声認識装置
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JP3950101B2 (ja) * 2003-10-06 2007-07-25 株式会社東芝 Ｘ線コンピュータ断層撮影装置

Also Published As

Publication number Publication date
JP2008520257A (ja) 2008-06-19
JP5133690B2 (ja) 2013-01-30
EP1800264B1 (en) 2010-03-10
WO2006038142A1 (en) 2006-04-13
CN101036164B (zh) 2010-06-23
US7672424B2 (en) 2010-03-02
EP1800264A1 (en) 2007-06-27
CN101036164A (zh) 2007-09-12
US20090202036A1 (en) 2009-08-13
ATE460714T1 (de) 2010-03-15

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