CN1722178A - 图像的三维重建方法和系统 - Google Patents

图像的三维重建方法和系统 Download PDF

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Publication number
CN1722178A
CN1722178A CNA2005100922876A CN200510092287A CN1722178A CN 1722178 A CN1722178 A CN 1722178A CN A2005100922876 A CNA2005100922876 A CN A2005100922876A CN 200510092287 A CN200510092287 A CN 200510092287A CN 1722178 A CN1722178 A CN 1722178A
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China
Prior art keywords
projection
delta
ray
data
prime
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CNA2005100922876A
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English (en)
Chinese (zh)
Inventor
J·希
X·唐
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General Electric Co
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General Electric Co
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/06—Topological mapping of higher dimensional structures onto lower dimensional surfaces
    • G06T3/073—Transforming surfaces of revolution to planar images, e.g. cylindrical surfaces to planar images
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/027—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis characterised by the use of a particular data acquisition trajectory, e.g. helical or spiral
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/421—Filtered back projection [FBP]

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • General Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Analysis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Image Processing (AREA)
CNA2005100922876A 2004-06-30 2005-06-30 图像的三维重建方法和系统 Pending CN1722178A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/881794 2004-06-30
US10/881,794 US7215734B2 (en) 2004-06-30 2004-06-30 Method and system for three-dimensional reconstruction of images

Publications (1)

Publication Number Publication Date
CN1722178A true CN1722178A (zh) 2006-01-18

Family

ID=35513915

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2005100922876A Pending CN1722178A (zh) 2004-06-30 2005-06-30 图像的三维重建方法和系统

Country Status (4)

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US (1) US7215734B2 (enExample)
JP (1) JP4711245B2 (enExample)
CN (1) CN1722178A (enExample)
NL (1) NL1029357C2 (enExample)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100348158C (zh) * 2005-05-26 2007-11-14 西安理工大学 Ct图像的快速渐进式直接体绘制三维重建方法
CN101271526B (zh) * 2008-04-22 2010-05-12 深圳先进技术研究院 一种图像处理中物体自动识别并三维重建的方法
CN101617342B (zh) * 2007-01-16 2012-06-13 汤姆科技成像系统有限公司 用于动态信息的图形表示的方法和系统
CN107016672A (zh) * 2017-04-28 2017-08-04 上海联影医疗科技有限公司 医学扫描图像的重建方法和装置以及医学成像系统
CN108257088A (zh) * 2016-12-29 2018-07-06 通用电气公司 斜率约束三次插值
CN108364326A (zh) * 2018-02-08 2018-08-03 中南大学 一种ct成像方法
CN110337673A (zh) * 2017-01-05 2019-10-15 通用电气公司 基于深度学习的对在断层摄影重建中使用的数据的估计

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US20060198491A1 (en) * 2005-03-04 2006-09-07 Kabushiki Kaisha Toshiba Volumetric computed tomography system for imaging
US8492762B2 (en) * 2006-06-27 2013-07-23 General Electric Company Electrical interface for a sensor array
CN101398397B (zh) * 2007-09-30 2012-05-30 首都师范大学 多次扫描模式的ct成像方法
DE102012217163B4 (de) 2012-09-24 2022-06-02 Siemens Healthcare Gmbh Verfahren zur Rekonstruktion von CT-Bilddaten mit gewichteter Rückprojektion, einschließlich Recheneinheit und CT-System für dieses Verfahren
CN103479379B (zh) * 2013-09-06 2015-08-26 沈阳东软医疗系统有限公司 一种倾斜螺旋扫描的图像重建方法及装置
CN105094725B (zh) * 2014-05-14 2019-02-19 同方威视技术股份有限公司 图像显示方法
CN110728624B (zh) * 2019-09-29 2021-07-23 厦门大学 一种高分辨率扩散加权图像重建方法
CN114947915B (zh) * 2022-05-19 2025-04-18 国网河南省电力公司电力科学研究院 Ct局部成像法

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JP2914891B2 (ja) * 1995-07-05 1999-07-05 株式会社東芝 Ｘ線コンピュータ断層撮影装置
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DE19854939C2 (de) * 1998-11-27 2001-11-22 Siemens Ag Verfahren und Gerät zur Erzeugung von CT-Bildern
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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100348158C (zh) * 2005-05-26 2007-11-14 西安理工大学 Ct图像的快速渐进式直接体绘制三维重建方法
CN101617342B (zh) * 2007-01-16 2012-06-13 汤姆科技成像系统有限公司 用于动态信息的图形表示的方法和系统
CN101271526B (zh) * 2008-04-22 2010-05-12 深圳先进技术研究院 一种图像处理中物体自动识别并三维重建的方法
CN108257088A (zh) * 2016-12-29 2018-07-06 通用电气公司 斜率约束三次插值
CN108257088B (zh) * 2016-12-29 2022-03-01 通用电气公司 利用斜率约束三次插值的图像处理方法和系统
CN110337673A (zh) * 2017-01-05 2019-10-15 通用电气公司 基于深度学习的对在断层摄影重建中使用的数据的估计
CN110337673B (zh) * 2017-01-05 2023-10-20 通用电气公司 基于深度学习的在断层摄影重建中估计数据的方法和系统
CN107016672A (zh) * 2017-04-28 2017-08-04 上海联影医疗科技有限公司 医学扫描图像的重建方法和装置以及医学成像系统
CN107016672B (zh) * 2017-04-28 2020-06-26 上海联影医疗科技有限公司 医学扫描图像的重建方法和装置以及医学成像系统
CN108364326A (zh) * 2018-02-08 2018-08-03 中南大学 一种ct成像方法
CN108364326B (zh) * 2018-02-08 2021-04-02 中南大学 一种ct成像方法

Also Published As

Publication number Publication date
JP2006015139A (ja) 2006-01-19
JP4711245B2 (ja) 2011-06-29
NL1029357C2 (nl) 2008-07-15
US20060002507A1 (en) 2006-01-05
NL1029357A1 (nl) 2006-01-02
US7215734B2 (en) 2007-05-08

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Open date: 20060118