CN110073412B - 使用交替否定的图像噪声估计 - Google Patents

使用交替否定的图像噪声估计 Download PDF

Info

Publication number
CN110073412B
CN110073412B CN201780075808.8A CN201780075808A CN110073412B CN 110073412 B CN110073412 B CN 110073412B CN 201780075808 A CN201780075808 A CN 201780075808A CN 110073412 B CN110073412 B CN 110073412B
Authority
CN
China
Prior art keywords
projection data
image
noise
processing
view
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201780075808.8A
Other languages
English (en)
Chinese (zh)
Other versions
CN110073412A (zh
Inventor
F·贝格纳
B·J·布伦德尔
T·克勒
K·M·布朗
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke 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 Koninklijke Philips NV filed Critical Koninklijke Philips NV
Publication of CN110073412A publication Critical patent/CN110073412A/zh
Application granted granted Critical
Publication of CN110073412B publication Critical patent/CN110073412B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T12/00—Tomographic reconstruction from projections
    • G06T12/20—Inverse problem, i.e. transformations from projection space into object space
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T12/00—Tomographic reconstruction from projections
    • G06T12/10—Image preprocessing, e.g. calibration, positioning of sources or scatter correction
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • 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)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
CN201780075808.8A 2016-12-06 2017-12-06 使用交替否定的图像噪声估计 Active CN110073412B (zh)

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 (2)

Publication Number Publication Date
CN110073412A CN110073412A (zh) 2019-07-30
CN110073412B true CN110073412B (zh) 2023-11-03

Family

ID=60923439

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780075808.8A Active CN110073412B (zh) 2016-12-06 2017-12-06 使用交替否定的图像噪声估计

Country Status (5)

Country Link
US (1) US10984564B2 (https=)
EP (1) EP3552181B1 (https=)
JP (1) JP7123927B2 (https=)
CN (1) CN110073412B (https=)
WO (1) WO2018104349A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4123297B1 (en) 2020-04-16 2025-03-05 Hamamatsu Photonics K.K. Radiographic image processing method, trained model, radiographic image processing module, radiographic image processing program, and radiographic image processing system
US12591072B2 (en) 2020-04-16 2026-03-31 Hamamatsu Photonics K.K. Radiographic image acquiring device, radiographic image acquiring system, and radiographic image acquisition method
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102947861A (zh) * 2010-06-21 2013-02-27 皇家飞利浦电子股份有限公司 用于在低剂量计算机断层摄影中降低噪声的方法和系统
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
CN105377141A (zh) * 2013-07-25 2016-03-02 株式会社日立医疗器械 X射线ct装置
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

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US7706497B2 (en) * 2008-03-14 2010-04-27 General Electric Company Methods and apparatus for noise estimation for multi-resolution anisotropic diffusion filtering
RU2565507C2 (ru) 2009-11-25 2015-10-20 Конинклейке Филипс Электроникс Н.В. Система и способ для улучшения качества изображения
US8396273B2 (en) * 2009-12-30 2013-03-12 General Electric Company Noise reduction method for dual-energy imaging
US8761540B2 (en) 2011-06-14 2014-06-24 Kabushiki Kaisha Toshiba Method and system for estimating noise level
WO2013076613A1 (en) 2011-11-23 2013-05-30 Koninklijke Philips Electronics 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
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
JP6713860B2 (ja) 2016-07-04 2020-06-24 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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102947861A (zh) * 2010-06-21 2013-02-27 皇家飞利浦电子股份有限公司 用于在低剂量计算机断层摄影中降低噪声的方法和系统
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
CN105377141A (zh) * 2013-07-25 2016-03-02 株式会社日立医疗器械 X射线ct装置
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

Also Published As

Publication number Publication date
US10984564B2 (en) 2021-04-20
CN110073412A (zh) 2019-07-30
WO2018104349A1 (en) 2018-06-14
EP3552181A1 (en) 2019-10-16
JP7123927B2 (ja) 2022-08-23
JP2019535451A (ja) 2019-12-12
US20190385345A1 (en) 2019-12-19
EP3552181B1 (en) 2021-11-10

Similar Documents

Publication Publication Date Title
CN110073412B (zh) 使用交替否定的图像噪声估计
US9959640B2 (en) Iterative image reconstruction with a sharpness driven regularization parameter
CN103649990B (zh) 用于谱ct的图像处理
US10307129B2 (en) Apparatus and method for reconstructing tomography images using motion information
JP6169558B2 (ja) コントラスト依存の解像度をもつ画像
CN102270350B (zh) 结合四维噪声滤波器的迭代ct图像重建
US9025838B2 (en) Apparatus and method for hybrid reconstruction of an object from projection data
US8938108B2 (en) Method for artifact reduction in cone-beam CT images
US10789738B2 (en) Method and apparatus to reduce artifacts in a computed-tomography (CT) image by iterative reconstruction (IR) using a cost function with a de-emphasis operator
JP2013542018A (ja) 低線量ｃｔノイズ除去
US9449404B2 (en) Iterative image reconstruction with regularization
AU2019271915A1 (en) Method and system for motion correction in CT imaging
WO2015173088A1 (en) Computerized tomographic image exposure and reconstruction method
US20200342639A1 (en) Single ct backprojector with one geometry calculation per voxel for multiple different types of projection data
US20080086052A1 (en) Methods and apparatus for motion compensation
EP3948787A1 (en) Cone beam artifact correction for gated imaging

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant