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 (enrdf_load_html_response)

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 (enrdf_load_html_response) 2015-10-09

Family

ID=47297339

Family Applications (1)

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

Country Status (8)

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

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
CN105528800B (zh) * 2016-01-21 2017-04-05 上海联影医疗科技有限公司 一种计算机断层成像伪影校正方法及装置
WO2017063569A1 (en) 2015-10-14 2017-04-20 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
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

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
US7991243B2 (en) * 2005-02-03 2011-08-02 Koninklijke Philips Electronics N.V. Radial adaptive filter for metal artifact correction
US7925074B2 (en) * 2006-10-16 2011-04-12 Teradyne, Inc. Adaptive background propagation method and device therefor
US8045781B2 (en) * 2007-07-10 2011-10-25 Kabushiki Kaisha Toshiba X-ray computed tomography apparatus, reconstruction processing apparatus, and image processing apparatus
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
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
EP2754122A1 (en) 2014-07-16
US20140286558A1 (en) 2014-09-25
JP6140716B2 (ja) 2017-05-31
US10089720B2 (en) 2018-10-02
BR112014010843A2 (pt) 2017-06-13
RU2014123282A (ru) 2015-12-20
CN103918004A (zh) 2014-07-09
CN103918004B (zh) 2016-12-14
BR112014010843A8 (pt) 2017-06-20
WO2013068887A1 (en) 2013-05-16
JP2014532506A (ja) 2014-12-08
EP2754122B1 (en) 2019-01-23

Similar Documents

Publication Publication Date Title
IN2014CN03500A (enrdf_load_html_response)
PH12018501265A1 (en) Image processing device and image processing method
EP2846530A3 (en) Method and associated apparatus for correcting color artifact of image
WO2013061239A3 (en) Motion compensated second pass metal artifact correction for ct slice images
JP2012015576A5 (enrdf_load_html_response)
JP2012023693A5 (enrdf_load_html_response)
GB2516405A (en) Automatic adjustment of images
MY208731A (en) Method for the fermentative production of guanidinoacetic acid
IN2014DN03096A (enrdf_load_html_response)
IN2013MU03022A (enrdf_load_html_response)
GB201217673D0 (en) Methods and apparatus for correcting for medical imaging data
EP2421248A3 (en) Imaging apparatus, aberration correcting method, and program
MY173604A (en) Image processing apparatus and method
MY166573A (en) Multi-metric filtering
MX336371B (es) Metodo para interpolacion de imagen que utiliza filtro de interpolacion asimetrico y aparato para ello.
EP2663088A3 (en) Video data quality Assessment method and apparatus
EP2757791A3 (en) Image encoding/decoding method and apparatus for same
IN2014CN01546A (enrdf_load_html_response)
EP2518719A3 (en) Image range expansion control methods and apparatus
EP2566161A3 (en) Image processing apparatus and method
EP2651084A3 (en) Method and apparatus for compensating nonlinear distortions in intensity modulation-direct detection system
EP3910584A4 (en) METHOD AND DEVICE FOR BRAIN IMAGE CORRECTION USING A BRAIN STRUCTURE
GB2508531A (en) Exposure enhancement method and apparatus for a defogged image
ZA202107330B (en) Microorganism producing l-amino acid and method for producing l-amino acid by using same
EP2391115A3 (en) Image processing apparatus, control method, and program