FR2924496B1 - Systeme et procede d'imagerie a trois dimensions d'un objet - Google Patents

Systeme et procede d'imagerie a trois dimensions d'un objet

Info

Publication number
FR2924496B1
FR2924496B1 FR0759461A FR0759461A FR2924496B1 FR 2924496 B1 FR2924496 B1 FR 2924496B1 FR 0759461 A FR0759461 A FR 0759461A FR 0759461 A FR0759461 A FR 0759461A FR 2924496 B1 FR2924496 B1 FR 2924496B1
Authority
FR
France
Prior art keywords
dimensional imaging
imaging
dimensional
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.)
Expired - Fee Related
Application number
FR0759461A
Other languages
English (en)
Other versions
FR2924496A1 (fr
Inventor
Alexandre Vabre
Salem Sofia Fekih
Samuel Legoupil
Djafari Ali Mohammad
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR0759461A priority Critical patent/FR2924496B1/fr
Priority to PCT/EP2008/066463 priority patent/WO2009068663A1/fr
Publication of FR2924496A1 publication Critical patent/FR2924496A1/fr
Application granted granted Critical
Publication of FR2924496B1 publication Critical patent/FR2924496B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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; CALCULATING OR 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; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20076—Probabilistic image processing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30108—Industrial image inspection
    • G06T2207/30136—Metal
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/424—Iterative

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
FR0759461A 2007-11-30 2007-11-30 Systeme et procede d'imagerie a trois dimensions d'un objet Expired - Fee Related FR2924496B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0759461A FR2924496B1 (fr) 2007-11-30 2007-11-30 Systeme et procede d'imagerie a trois dimensions d'un objet
PCT/EP2008/066463 WO2009068663A1 (fr) 2007-11-30 2008-11-28 Systeme et procede d'imagerie a trois dimensions d'un objet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0759461A FR2924496B1 (fr) 2007-11-30 2007-11-30 Systeme et procede d'imagerie a trois dimensions d'un objet

Publications (2)

Publication Number Publication Date
FR2924496A1 FR2924496A1 (fr) 2009-06-05
FR2924496B1 true FR2924496B1 (fr) 2010-06-04

Family

ID=39560902

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0759461A Expired - Fee Related FR2924496B1 (fr) 2007-11-30 2007-11-30 Systeme et procede d'imagerie a trois dimensions d'un objet

Country Status (2)

Country Link
FR (1) FR2924496B1 (fr)
WO (1) WO2009068663A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10705031B2 (en) * 2015-08-27 2020-07-07 Shenzhen Xpectvision Technology Co., Ltd. X-ray imaging with a detector capable of resolving photon energy
CN107680152A (zh) * 2017-08-31 2018-02-09 太原理工大学 基于图像处理的目标物表面形貌测量方法和装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5744802A (en) * 1995-10-25 1998-04-28 Adac Laboratories Image generation from limited projections in positron emission tomography using multi-slice rebinning
JP2004012200A (ja) * 2002-06-04 2004-01-15 Sony Corp Ｘ線断層撮像装置
US7042974B2 (en) * 2004-05-20 2006-05-09 Eastman Kodak Company Method for reconstructing tomographic images
EP1984897A1 (fr) * 2006-02-16 2008-10-29 Eidgenössische Materialprüfungs- und Forschungsanstalt Empa Reconstruction d'images par tomodensitométrie

Also Published As

Publication number Publication date
FR2924496A1 (fr) 2009-06-05
WO2009068663A1 (fr) 2009-06-04

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110801