CN103918004B - 金属伪影校正算法的自适应应用 - Google Patents

金属伪影校正算法的自适应应用 Download PDF

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CN103918004B
CN103918004B CN201280054611.3A CN201280054611A CN103918004B CN 103918004 B CN103918004 B CN 103918004B CN 201280054611 A CN201280054611 A CN 201280054611A CN 103918004 B CN103918004 B CN 103918004B
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neighborhood
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CN103918004A (zh
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T·克勒
B·J·布伦德尔
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Koninklijke Philips NV
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/77—Retouching; Inpainting; Scratch removal
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10072—Tomographic images
    • G06T2207/10081—Computed x-ray tomography [CT]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10116—X-ray image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20004—Adaptive image processing
    • G06T2207/20012—Locally adaptive
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20182—Noise reduction or smoothing in the temporal domain; Spatio-temporal filtering
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CN201280054611.3A 2011-11-08 2012-10-31 金属伪影校正算法的自适应应用 Active CN103918004B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161556859P 2011-11-08 2011-11-08
US61/556,859 2011-11-08
PCT/IB2012/056041 WO2013068887A1 (en) 2011-11-08 2012-10-31 Adaptive application of metal artifact correction algorithms

Publications (2)

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CN103918004A CN103918004A (zh) 2014-07-09
CN103918004B true CN103918004B (zh) 2016-12-14

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US (1) US10089720B2 (enExample)
EP (1) EP2754122B1 (enExample)
JP (1) JP6140716B2 (enExample)
CN (1) CN103918004B (enExample)
BR (1) BR112014010843A8 (enExample)
IN (1) IN2014CN03500A (enExample)
RU (1) RU2014123282A (enExample)
WO (1) WO2013068887A1 (enExample)

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US9619889B2 (en) * 2014-10-21 2017-04-11 General Electric Company Methods and systems for normalizing contrast across multiple acquisitions
CN105225208B (zh) * 2015-10-14 2017-10-03 上海联影医疗科技有限公司 一种计算机断层成像金属伪影校正方法及装置
GB2548303B (en) 2015-10-14 2018-02-21 Shanghai United Imaging Healthcare Co Ltd System and method for image correction
CN106683143B (zh) * 2016-01-21 2021-03-16 上海联影医疗科技股份有限公司 图像金属伪影校正方法
US10013780B2 (en) * 2016-02-29 2018-07-03 General Electric Company Systems and methods for artifact removal for computed tomography imaging
CN106296615B (zh) * 2016-08-16 2017-09-29 广州华端科技有限公司 Ct图像中校正金属伪影的方法和系统
EP3398515B1 (de) * 2017-05-03 2020-06-24 Siemens Healthcare GmbH Adaptives verfahren zum erzeugen von artefaktreduzierten ct-bilddaten, sowie bilddatenrekonstruktionseinheit und entsprechendes computerprogrammprodukt.
US11151703B2 (en) 2019-09-12 2021-10-19 International Business Machines Corporation Artifact removal in medical imaging
CN113936068B (zh) * 2020-07-14 2025-03-25 上海联影医疗科技股份有限公司 伪影校正方法、装置和存储介质
CN116457823A (zh) * 2020-11-04 2023-07-18 皇家飞利浦有限公司 锥形束计算机断层摄影中伪影的减少

Citations (4)

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US20080089606A1 (en) * 2006-10-16 2008-04-17 Teradyne, Inc. Adaptive background propagation method and device therefor
CN101777177A (zh) * 2009-12-29 2010-07-14 上海维宏电子科技有限公司 基于衰减滤波的ct图像去金属伪影混合重建法
CN102067170A (zh) * 2007-08-31 2011-05-18 皇家飞利浦电子股份有限公司 在存在金属伪影的情况下用于分割的不确定性图
US7991243B2 (en) * 2005-02-03 2011-08-02 Koninklijke Philips Electronics N.V. Radial adaptive filter for metal artifact correction

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US5243664A (en) * 1991-09-16 1993-09-07 Picker International, Inc. Post-processing technique for reducing metallic clip artifacts in CT images
US5933471A (en) 1997-02-26 1999-08-03 International Business Machines Corporation System and method for reducing reconstruction artifacts in computed tomography images
US7001243B1 (en) 2003-06-27 2006-02-21 Lam Research Corporation Neural network control of chemical mechanical planarization
JP5405048B2 (ja) * 2007-07-10 2014-02-05 株式会社東芝 Ｘ線コンピュータ断層撮影装置、再構成処理装置及び画像処理装置
EP2014232B1 (en) * 2007-07-10 2021-06-30 Toshiba Medical Systems Corporation X-ray computed tomography apparatus, reconstruction processing apparatus and image processing apparatus
US8737711B2 (en) * 2008-08-07 2014-05-27 Hitachi Medical Corporation X-ray CT image forming method and X-ray CT apparatus using the same
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
JP2011115404A (ja) * 2009-12-03 2011-06-16 Canon Inc Ｘ線画像合成装置、およびｘ線画像合成方法
US8768027B2 (en) 2010-02-23 2014-07-01 Carestream Health, Inc. Method and system for cone beam computed tomography high density object artifact reduction

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7991243B2 (en) * 2005-02-03 2011-08-02 Koninklijke Philips Electronics N.V. Radial adaptive filter for metal artifact correction
US20080089606A1 (en) * 2006-10-16 2008-04-17 Teradyne, Inc. Adaptive background propagation method and device therefor
CN102067170A (zh) * 2007-08-31 2011-05-18 皇家飞利浦电子股份有限公司 在存在金属伪影的情况下用于分割的不确定性图
CN101777177A (zh) * 2009-12-29 2010-07-14 上海维宏电子科技有限公司 基于衰减滤波的ct图像去金属伪影混合重建法

Also Published As

Publication number Publication date
EP2754122B1 (en) 2019-01-23
JP2014532506A (ja) 2014-12-08
EP2754122A1 (en) 2014-07-16
IN2014CN03500A (enExample) 2015-10-09
BR112014010843A2 (pt) 2017-06-13
CN103918004A (zh) 2014-07-09
US20140286558A1 (en) 2014-09-25
US10089720B2 (en) 2018-10-02
JP6140716B2 (ja) 2017-05-31
RU2014123282A (ru) 2015-12-20
BR112014010843A8 (pt) 2017-06-20
WO2013068887A1 (en) 2013-05-16

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