CA2324832A1 - Reconstitution d'image en temps reel pour systemes de tomographie informatisee - Google Patents

Reconstitution d'image en temps reel pour systemes de tomographie informatisee Download PDF

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Publication number
CA2324832A1
CA2324832A1 CA002324832A CA2324832A CA2324832A1 CA 2324832 A1 CA2324832 A1 CA 2324832A1 CA 002324832 A CA002324832 A CA 002324832A CA 2324832 A CA2324832 A CA 2324832A CA 2324832 A1 CA2324832 A1 CA 2324832A1
Authority
CA
Canada
Prior art keywords
image
reconstruction
tomographic
matrix
system matrix
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.)
Abandoned
Application number
CA002324832A
Other languages
English (en)
Inventor
Roger Lecomte
Germain Leger
Vitali Selivanov
Original Assignee
Universite de Sherbrooke
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 Universite de Sherbrooke filed Critical Universite de Sherbrooke
Priority to CA002324832A priority Critical patent/CA2324832A1/fr
Priority to CA002327750A priority patent/CA2327750A1/fr
Priority to CA002360656A priority patent/CA2360656A1/fr
Publication of CA2324832A1 publication Critical patent/CA2324832A1/fr
Abandoned legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/11—Complex mathematical operations for solving equations, e.g. nonlinear equations, general mathematical optimization problems
    • G06F17/12—Simultaneous equations, e.g. systems of linear equations
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/428—Real-time
CA002324832A 2000-10-31 2000-10-31 Reconstitution d'image en temps reel pour systemes de tomographie informatisee Abandoned CA2324832A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CA002324832A CA2324832A1 (fr) 2000-10-31 2000-10-31 Reconstitution d'image en temps reel pour systemes de tomographie informatisee
CA002327750A CA2327750A1 (fr) 2000-10-31 2000-12-07 Reconstruction d'images en temps reel pour systemes de tomographie assistee par ordinateur
CA002360656A CA2360656A1 (fr) 2000-10-31 2001-10-31 Reconstruction d'image en temps reel pour les systemes de tomographie informatises

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002324832A CA2324832A1 (fr) 2000-10-31 2000-10-31 Reconstitution d'image en temps reel pour systemes de tomographie informatisee

Publications (1)

Publication Number Publication Date
CA2324832A1 true CA2324832A1 (fr) 2002-04-30

Family

ID=4167527

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002324832A Abandoned CA2324832A1 (fr) 2000-10-31 2000-10-31 Reconstitution d'image en temps reel pour systemes de tomographie informatisee

Country Status (1)

Country Link
CA (1) CA2324832A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008128386A1 (fr) * 2007-04-24 2008-10-30 Jianhua Luo Procédé de reconstruction d'images irm par données k partielles basé sur une analyse de spectre singulier complexe
CN102595185A (zh) * 2012-02-27 2012-07-18 宁波大学 一种立体图像质量客观评价方法
CN102682199A (zh) * 2012-04-28 2012-09-19 昆明理工大学 基于二维索引计算投影系数构造系统矩阵的简易方法
CN109419518A (zh) * 2017-08-24 2019-03-05 通用电气公司 用于对患者成像的系统和方法
CN110046435A (zh) * 2019-04-19 2019-07-23 湖南银河电气有限公司 一种集成数字滤波谐波显示方法及系统
CN116051754A (zh) * 2023-03-06 2023-05-02 中国科学院深圳先进技术研究院 基于fpga的三维重建装置、方法、系统及存储介质

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008128386A1 (fr) * 2007-04-24 2008-10-30 Jianhua Luo Procédé de reconstruction d'images irm par données k partielles basé sur une analyse de spectre singulier complexe
CN102595185A (zh) * 2012-02-27 2012-07-18 宁波大学 一种立体图像质量客观评价方法
CN102595185B (zh) * 2012-02-27 2014-06-25 宁波大学 一种立体图像质量客观评价方法
CN102682199A (zh) * 2012-04-28 2012-09-19 昆明理工大学 基于二维索引计算投影系数构造系统矩阵的简易方法
CN102682199B (zh) * 2012-04-28 2015-08-26 昆明理工大学 基于二维索引计算投影系数构造系统矩阵的简易方法
CN109419518A (zh) * 2017-08-24 2019-03-05 通用电气公司 用于对患者成像的系统和方法
CN109419518B (zh) * 2017-08-24 2023-07-25 通用电气公司 用于对患者成像的系统和方法
CN110046435A (zh) * 2019-04-19 2019-07-23 湖南银河电气有限公司 一种集成数字滤波谐波显示方法及系统
CN116051754A (zh) * 2023-03-06 2023-05-02 中国科学院深圳先进技术研究院 基于fpga的三维重建装置、方法、系统及存储介质
CN116051754B (zh) * 2023-03-06 2023-09-22 中国科学院深圳先进技术研究院 基于fpga的三维重建装置、方法、系统及存储介质

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Legal Events

Date Code Title Description
FZDE Discontinued