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
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)
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_stackoverflow) | 2015-10-09 |
Family
ID=47297339
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN3500CHN2014 IN2014CN03500A (enrdf_load_stackoverflow) | 2011-11-08 | 2012-10-31 |
Country Status (8)
Families Citing this family (10)
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 |
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 |
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 |
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)
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 |
EP2188776B1 (en) * | 2007-08-31 | 2011-05-25 | Koninklijke Philips Electronics N.V. | Uncertainty maps for segmentation in the presence of metal artifacts |
WO2010016425A1 (ja) * | 2008-08-07 | 2010-02-11 | 株式会社 日立メディコ | X線ct画像形成方法及びそれを用いたx線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 |
-
2012
- 2012-10-31 BR BR112014010843A patent/BR112014010843A8/pt not_active IP Right Cessation
- 2012-10-31 RU RU2014123282/08A patent/RU2014123282A/ru not_active Application Discontinuation
- 2012-10-31 JP JP2014539451A patent/JP6140716B2/ja active Active
- 2012-10-31 EP EP12797985.4A patent/EP2754122B1/en active Active
- 2012-10-31 CN CN201280054611.3A patent/CN103918004B/zh active Active
- 2012-10-31 IN IN3500CHN2014 patent/IN2014CN03500A/en unknown
- 2012-10-31 WO PCT/IB2012/056041 patent/WO2013068887A1/en active Application Filing
- 2012-10-31 US US14/354,685 patent/US10089720B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
RU2014123282A (ru) | 2015-12-20 |
JP2014532506A (ja) | 2014-12-08 |
BR112014010843A8 (pt) | 2017-06-20 |
EP2754122A1 (en) | 2014-07-16 |
US10089720B2 (en) | 2018-10-02 |
US20140286558A1 (en) | 2014-09-25 |
JP6140716B2 (ja) | 2017-05-31 |
WO2013068887A1 (en) | 2013-05-16 |
CN103918004B (zh) | 2016-12-14 |
BR112014010843A2 (pt) | 2017-06-13 |
CN103918004A (zh) | 2014-07-09 |
EP2754122B1 (en) | 2019-01-23 |
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