JP7123927B2 - 交互打ち消しを使用する画像ノイズ推定 - Google Patents

交互打ち消しを使用する画像ノイズ推定 Download PDF

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JP7123927B2
JP7123927B2 JP2019530016A JP2019530016A JP7123927B2 JP 7123927 B2 JP7123927 B2 JP 7123927B2 JP 2019530016 A JP2019530016 A JP 2019530016A JP 2019530016 A JP2019530016 A JP 2019530016A JP 7123927 B2 JP7123927 B2 JP 7123927B2
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projection data
image
noise
data
views
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JP2019535451A (ja
JP2019535451A5 (cg-RX-API-DMAC7.html
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フランク バーグナー
バーンハード ヨハネス ブレンデル
トーマス コーラー
ケビン マーティン ブラウン
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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
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G06T11/006—Inverse problem, transformation from projection-space into object-space, e.g. transform methods, back-projection, algebraic methods
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
    • G01N23/046—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material using tomography, e.g. computed tomography [CT]
    • 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
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/40—Imaging
    • G01N2223/401—Imaging image processing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/40—Imaging
    • G01N2223/419—Imaging computed tomograph
    • 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
    • G06T2210/00—Indexing scheme for image generation or computer graphics
    • G06T2210/41—Medical

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  • Theoretical Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pulmonology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Analysis (AREA)
  • Algebra (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP2019530016A 2016-12-06 2017-12-06 交互打ち消しを使用する画像ノイズ推定 Active JP7123927B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662430424P 2016-12-06 2016-12-06
US62/430,424 2016-12-06
PCT/EP2017/081593 WO2018104349A1 (en) 2016-12-06 2017-12-06 Image noise estimation using alternating negation

Publications (3)

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JP2019535451A JP2019535451A (ja) 2019-12-12
JP2019535451A5 JP2019535451A5 (cg-RX-API-DMAC7.html) 2021-01-21
JP7123927B2 true JP7123927B2 (ja) 2022-08-23

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US (1) US10984564B2 (cg-RX-API-DMAC7.html)
EP (1) EP3552181B1 (cg-RX-API-DMAC7.html)
JP (1) JP7123927B2 (cg-RX-API-DMAC7.html)
CN (1) CN110073412B (cg-RX-API-DMAC7.html)
WO (1) WO2018104349A1 (cg-RX-API-DMAC7.html)

Families Citing this family (5)

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Publication number Priority date Publication date Assignee Title
WO2021210618A1 (ja) * 2020-04-16 2021-10-21 浜松ホトニクス株式会社 放射線画像処理方法、学習済みモデル、放射線画像処理モジュール、放射線画像処理プログラム、及び放射線画像処理システム
JP7395523B2 (ja) * 2021-02-02 2023-12-11 富士フイルムヘルスケア株式会社 医用画像処理装置および医用画像処理方法
TWI890836B (zh) * 2021-02-15 2025-07-21 日商濱松赫德尼古斯股份有限公司 放射線圖像獲取裝置、放射線圖像獲取系統及放射線圖像獲取方法
US20240354911A1 (en) 2021-08-31 2024-10-24 Koninklijke Philips N.V. Denoising of medical images using a machine-learning method
DE102023209197A1 (de) 2023-09-21 2025-03-27 Siemens Healthineers Ag Verfahren und Vorrichtung zum Entrauschen einer Tomographie-Aufnahme

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090232269A1 (en) 2008-03-14 2009-09-17 Jiang Hsieh Methods and apparatus for noise estimation for multi-resolution anisotropic diffusion filtering
WO2015012323A1 (ja) 2013-07-25 2015-01-29 株式会社日立メディコ Ｘ線ｃｔ装置
JP2018000618A (ja) 2016-07-04 2018-01-11 株式会社日立製作所 画像再構成装置、ｘ線ｃｔ装置、および、画像再構成方法

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US6078639A (en) 1997-11-26 2000-06-20 Picker International, Inc. Real time continuous CT imaging
ATE465471T1 (de) 2003-02-14 2010-05-15 Koninkl Philips Electronics Nv System und verfahren für spiralförmige 3d- computertomographie mit exakter rekonstruktion
US7672421B2 (en) 2005-10-12 2010-03-02 Siemens Medical Solutions Usa, Inc. Reduction of streak artifacts in low dose CT imaging through multi image compounding
US7756312B2 (en) 2006-10-19 2010-07-13 General Electric Company Methods and apparatus for noise estimation
CN102667852B (zh) 2009-11-25 2015-11-25 皇家飞利浦电子股份有限公司 增强图像数据/剂量减小
US8396273B2 (en) * 2009-12-30 2013-03-12 General Electric Company Noise reduction method for dual-energy imaging
WO2011161557A1 (en) * 2010-06-21 2011-12-29 Koninklijke Philips Electronics N.V. Method and system for noise reduction in low dose computed tomography
US8761540B2 (en) 2011-06-14 2014-06-24 Kabushiki Kaisha Toshiba Method and system for estimating noise level
EP2783344B1 (en) 2011-11-23 2017-05-03 Koninklijke Philips N.V. Image domain de-noising
US9031297B2 (en) 2013-02-01 2015-05-12 Kabushiki Kaisha Toshiba Alternative noise map estimation methods for CT images
US9076237B2 (en) 2013-03-12 2015-07-07 Wisconsin Alumni Research Foundation System and method for estimating a statistical noise map in x-ray imaging applications
CN103366389A (zh) * 2013-04-27 2013-10-23 中国人民解放军北京军区总医院 Ct图像重建方法
US9761006B2 (en) 2013-06-28 2017-09-12 Koninklijke Philips N.V. Methods of utilizing image noise information
US9357976B2 (en) * 2013-10-24 2016-06-07 General Electric Company System and method of noise deletion in computed tomography
WO2016132880A1 (ja) 2015-02-16 2016-08-25 株式会社日立製作所 演算装置、ｘ線ｃｔ装置、及び画像再構成方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090232269A1 (en) 2008-03-14 2009-09-17 Jiang Hsieh Methods and apparatus for noise estimation for multi-resolution anisotropic diffusion filtering
WO2015012323A1 (ja) 2013-07-25 2015-01-29 株式会社日立メディコ Ｘ線ｃｔ装置
JP2018000618A (ja) 2016-07-04 2018-01-11 株式会社日立製作所 画像再構成装置、ｘ線ｃｔ装置、および、画像再構成方法

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JP2019535451A (ja) 2019-12-12
EP3552181B1 (en) 2021-11-10
US20190385345A1 (en) 2019-12-19
US10984564B2 (en) 2021-04-20
CN110073412B (zh) 2023-11-03
EP3552181A1 (en) 2019-10-16
WO2018104349A1 (en) 2018-06-14
CN110073412A (zh) 2019-07-30

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