JP6875415B2 - コンピュータ断層撮影ボリュームからの投影画像を再構成するためのシステムおよび方法 - Google Patents

コンピュータ断層撮影ボリュームからの投影画像を再構成するためのシステムおよび方法 Download PDF

Info

Publication number
JP6875415B2
JP6875415B2 JP2018550440A JP2018550440A JP6875415B2 JP 6875415 B2 JP6875415 B2 JP 6875415B2 JP 2018550440 A JP2018550440 A JP 2018550440A JP 2018550440 A JP2018550440 A JP 2018550440A JP 6875415 B2 JP6875415 B2 JP 6875415B2
Authority
JP
Japan
Prior art keywords
measurement data
view direction
imaging system
volume
volume dataset
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
JP2018550440A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019516083A5 (https=
JP2019516083A (ja
Inventor
マイケル・エイチ・シュミット
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.)
Leidos Security Detection and Automation Inc
Original Assignee
L3 Communications Security and Detection Systems Inc
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 L3 Communications Security and Detection Systems Inc filed Critical L3 Communications Security and Detection Systems Inc
Publication of JP2019516083A publication Critical patent/JP2019516083A/ja
Publication of JP2019516083A5 publication Critical patent/JP2019516083A5/ja
Application granted granted Critical
Publication of JP6875415B2 publication Critical patent/JP6875415B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T12/00—Tomographic reconstruction from projections
    • G06T12/30—Image post-processing, e.g. metal artefact correction
    • 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
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0012—Biomedical image inspection
    • 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
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/424—Iterative
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/428—Real-time

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Quality & Reliability (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
JP2018550440A 2016-03-25 2017-03-21 コンピュータ断層撮影ボリュームからの投影画像を再構成するためのシステムおよび方法 Active JP6875415B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/080,741 US10115211B2 (en) 2016-03-25 2016-03-25 Systems and methods for reconstructing projection images from computed tomography volumes
US15/080,741 2016-03-25
PCT/US2017/023362 WO2017165382A1 (en) 2016-03-25 2017-03-21 Systems and methods for reconstructing projection images from computed tomography volumes

Publications (3)

Publication Number Publication Date
JP2019516083A JP2019516083A (ja) 2019-06-13
JP2019516083A5 JP2019516083A5 (https=) 2020-04-30
JP6875415B2 true JP6875415B2 (ja) 2021-05-26

Family

ID=58548860

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018550440A Active JP6875415B2 (ja) 2016-03-25 2017-03-21 コンピュータ断層撮影ボリュームからの投影画像を再構成するためのシステムおよび方法

Country Status (6)

Country Link
US (1) US10115211B2 (https=)
EP (1) EP3433834B1 (https=)
JP (1) JP6875415B2 (https=)
AU (1) AU2017238075B2 (https=)
CA (1) CA3018964C (https=)
WO (1) WO2017165382A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106706677B (zh) * 2015-11-18 2019-09-03 同方威视技术股份有限公司 检查货物的方法和系统
US10692251B2 (en) * 2017-01-13 2020-06-23 Canon Medical Systems Corporation Efficient variance-reduced method and apparatus for model-based iterative CT image reconstruction
US11721017B2 (en) * 2021-03-31 2023-08-08 James R. Glidewell Dental Ceramics, Inc. CT reconstruction quality control
CN114863017B (zh) * 2022-04-27 2024-07-12 青岛海信医疗设备股份有限公司 一种数据处理方法、设备及装置
US12182929B2 (en) * 2022-11-30 2024-12-31 Mazor Robotics Ltd. Systems and methods for volume reconstructions using a priori patient data
JP2025025698A (ja) * 2023-08-10 2025-02-21 株式会社日立ハイテク 医用情報処理装置、医用情報処理方法及びプログラム

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH119589A (ja) * 1997-04-30 1999-01-19 Hitachi Medical Corp Ｘ線ｃｔ装置及び画像再構成方法
US6088423A (en) 1998-06-05 2000-07-11 Vivid Technologies, Inc. Multiview x-ray based system for detecting contraband such as in baggage
US20070242868A1 (en) * 2005-11-09 2007-10-18 Dexela Limited Methods and apparatus for displaying images
US7515675B2 (en) 2005-12-07 2009-04-07 Ge Security, Inc. Apparatus and method for providing a near-parallel projection from helical scan data
CN101326437A (zh) 2005-12-12 2008-12-17 显示成像技术有限公司 移置光线型ct检查
US7606348B2 (en) 2006-02-09 2009-10-20 L-3 Communications Security and Detection Systems Inc. Tomographic imaging systems and methods
US7831012B2 (en) 2006-02-09 2010-11-09 L-3 Communications Security and Detection Systems Inc. Radiation scanning systems and methods
US8314811B2 (en) * 2006-03-28 2012-11-20 Siemens Medical Solutions Usa, Inc. MIP-map for rendering of an anisotropic dataset
US7583780B2 (en) * 2006-06-22 2009-09-01 General Electric Company Systems and methods for improving a resolution of an image
EP2427112A4 (en) 2009-05-08 2016-07-13 L 3 Comm Security & Detection BIENERGY IMAGING SYSTEM
US8761478B2 (en) * 2009-12-15 2014-06-24 General Electric Company System and method for tomographic data acquisition and image reconstruction
US8787521B2 (en) * 2009-12-23 2014-07-22 General Electric Company System and method of iterative image reconstruction for computed tomography
US8204172B1 (en) 2010-03-17 2012-06-19 General Electric Company System and method of prior image constrained image reconstruction using short scan image data and objective function minimization
WO2012077694A1 (ja) * 2010-12-10 2012-06-14 株式会社 日立メディコ Ｘ線ｃｔ装置及び画像再構成方法
WO2012106460A2 (en) 2011-02-01 2012-08-09 L-3 Communications Security and Detection Systems Inc. Reconstruction method using direct and iterative techniques
US9069092B2 (en) 2012-02-22 2015-06-30 L-3 Communication Security and Detection Systems Corp. X-ray imager with sparse detector array
DE102012217940A1 (de) * 2012-10-01 2014-04-03 Siemens Aktiengesellschaft Rekonstruktion von Bilddaten
US20140198899A1 (en) 2013-01-11 2014-07-17 L-3 Communications Security And Detection Systems, Inc. Dual energy imaging system
WO2015063188A1 (en) * 2013-10-30 2015-05-07 Koninklijke Philips N.V. Method and device for displaying medical images
KR102096410B1 (ko) * 2014-05-02 2020-04-03 삼성전자주식회사 의료 영상 장치 및 그 제어 방법
CN104240210B (zh) * 2014-07-21 2018-08-10 南京邮电大学 基于压缩感知的ct图像迭代重建方法

Also Published As

Publication number Publication date
EP3433834B1 (en) 2020-05-13
JP2019516083A (ja) 2019-06-13
CA3018964C (en) 2023-10-03
WO2017165382A1 (en) 2017-09-28
AU2017238075B2 (en) 2022-03-10
US10115211B2 (en) 2018-10-30
CA3018964A1 (en) 2017-09-28
US20170278281A1 (en) 2017-09-28
AU2017238075A1 (en) 2018-10-11
EP3433834A1 (en) 2019-01-30

Similar Documents

Publication Publication Date Title
JP6875415B2 (ja) コンピュータ断層撮影ボリュームからの投影画像を再構成するためのシステムおよび方法
CA3022215C (en) Systems and methods for generating projection images
CA3002726C (en) Systems and methods for image reconstruction at high computed tomography pitch
US9911208B2 (en) Apparatus and method of iterative image reconstruction using regularization-parameter control
US6879715B2 (en) Iterative X-ray scatter correction method and apparatus
JP6437652B2 (ja) 材料特性評価のための断層撮影再構成
US11475611B2 (en) System and method for image reconstruction
CN102779350B (zh) 一种锥束ct迭代重建算法投影矩阵构建方法
EP1846752A2 (en) Apparatus and method for correction or extension of x-ray projections
JP5913351B2 (ja) 順投影装置
NL2011005A (en) Method and apparatus for iterative reconstruction.
CN101140247A (zh) 一种用射线对液态物品进行安全检查的方法及设备
Jin et al. A model-based 3D multi-slice helical CT reconstruction algorithm for transportation security application
US9330493B2 (en) Method for generating a 3D representation of an object
Zeng et al. A new iterative reconstruction algorithm for 2D exterior fan-beam CT
CN111670460B (zh) 用于对象的图像重建的、特别是基于计算机断层摄影的图像重建的方法，以及用于该方法的设备、系统和计算机程序产品
JPWO2019230741A1 (ja) 角度オフセットによる断層画像データの取得方法、取得装置、および制御プログラム
US20250157097A1 (en) X-ray ct apparatus, program, and information processing method
Van Nieuwenhove Model-based reconstruction algorithms for dynamic X-ray CT

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200319

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20200319

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20210129

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20210222

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20210324

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20210422

R150 Certificate of patent or registration of utility model

Ref document number: 6875415

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE

Ref document number: 6875415

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250