IN2014CN03500A - - Google Patents

Info

Publication number
IN2014CN03500A
IN2014CN03500A IN3500CHN2014A IN2014CN03500A IN 2014CN03500 A IN2014CN03500 A IN 2014CN03500A IN 3500CHN2014 A IN3500CHN2014 A IN 3500CHN2014A IN 2014CN03500 A IN2014CN03500 A IN 2014CN03500A
Authority
IN
India
Prior art keywords
image
corrected
corrective action
artifacts
artifact
Prior art date
Application number
Other languages
English (en)
Inventor
Thomas Koehler
Bernhard Johannes Brendel
Original Assignee
Koninkl Philips 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 Nv filed Critical Koninkl Philips Nv
Publication of IN2014CN03500A publication Critical patent/IN2014CN03500A/en

Links

Classifications

    • 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

Landscapes

  • 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)
IN3500CHN2014 2011-11-08 2012-10-31 IN2014CN03500A (OSRAM)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
IN2014CN03500A true IN2014CN03500A (OSRAM) 2015-10-09

Family

ID=47297339

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3500CHN2014 IN2014CN03500A (OSRAM) 2011-11-08 2012-10-31

Country Status (8)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9619889B2 (en) * 2014-10-21 2017-04-11 General Electric Company Methods and systems for normalizing contrast across multiple acquisitions
EP3362987B1 (en) 2015-10-14 2021-09-22 Shanghai United Imaging Healthcare Co., Ltd. System and method for image correction
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
CN106651984B (zh) * 2016-01-21 2021-05-07 上海联影医疗科技股份有限公司 计算机断层成像伪影校正方法及装置
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
US20230410264A1 (en) * 2020-11-04 2023-12-21 Koninklijke Philips N.V. Reduction of artefacts in a cone beam computed tomography

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP5080986B2 (ja) * 2005-02-03 2012-11-21 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 画像診断システム及び画像診断方法
US7925074B2 (en) * 2006-10-16 2011-04-12 Teradyne, Inc. Adaptive background propagation method and device therefor
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
EP2357617B1 (en) * 2007-07-10 2012-09-19 Kabushiki Kaisha Toshiba X-ray computed tomography apparatus, reconstruction processing apparatus and image processing apparatus
ATE511161T1 (de) * 2007-08-31 2011-06-15 Koninkl Philips Electronics Nv Unbestimmtheitskarte zur segmentierung in gegenwart von metallartefakten
CN102105106B (zh) * 2008-08-07 2013-12-25 株式会社日立医疗器械 X射线ct图像形成方法和应用了该方法的x射线ct装置
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
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
US8768027B2 (en) 2010-02-23 2014-07-01 Carestream Health, Inc. Method and system for cone beam computed tomography high density object artifact reduction

Also Published As

Publication number Publication date
US20140286558A1 (en) 2014-09-25
CN103918004B (zh) 2016-12-14
EP2754122A1 (en) 2014-07-16
BR112014010843A8 (pt) 2017-06-20
RU2014123282A (ru) 2015-12-20
EP2754122B1 (en) 2019-01-23
JP6140716B2 (ja) 2017-05-31
CN103918004A (zh) 2014-07-09
US10089720B2 (en) 2018-10-02
WO2013068887A1 (en) 2013-05-16
BR112014010843A2 (pt) 2017-06-13
JP2014532506A (ja) 2014-12-08

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