FR2919780B1 - Procede et systeme d'identification de matiere a l'aide d'images binoculaires stereoscopiques et par transmission multi-energie - Google Patents

Procede et systeme d'identification de matiere a l'aide d'images binoculaires stereoscopiques et par transmission multi-energie

Info

Publication number
FR2919780B1
FR2919780B1 FR0855295A FR0855295A FR2919780B1 FR 2919780 B1 FR2919780 B1 FR 2919780B1 FR 0855295 A FR0855295 A FR 0855295A FR 0855295 A FR0855295 A FR 0855295A FR 2919780 B1 FR2919780 B1 FR 2919780B1
Authority
FR
France
Prior art keywords
energy transmission
binocular images
identifying material
stereoscopic binocular
stereoscopic
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
FR0855295A
Other languages
English (en)
Other versions
FR2919780A1 (fr
Inventor
Yali Xie
Qitian Miao
Hua Peng
Kejun Kang
Haifen Hu
Zhiqiang Chen
Xueguang Cao
Chuanxiang Tang
Jianping Gu
Xuewu Wang
Hongsheng Wen
Bei He
Yaohong Liu
Shangmin Sun
Quanwei Song
Jin Lin
Xianli Ding
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.)
Tsinghua University
Nuctech Co Ltd
Original Assignee
Tsinghua University
Nuctech Co Ltd
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
Priority claimed from CN2008100813251A external-priority patent/CN101358936B/zh
Application filed by Tsinghua University, Nuctech Co Ltd filed Critical Tsinghua University
Publication of FR2919780A1 publication Critical patent/FR2919780A1/fr
Application granted granted Critical
Publication of FR2919780B1 publication Critical patent/FR2919780B1/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
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G06T7/55—Depth or shape recovery from multiple images
    • G06T7/593—Depth or shape recovery from multiple images from stereo images
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/204—Image signal generators using stereoscopic image cameras
    • H04N13/239—Image signal generators using stereoscopic image cameras using two 2D image sensors having a relative position equal to or related to the interocular distance
    • 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
    • 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
    • G01N23/06—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 measuring the absorption
    • G01N23/083—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 measuring the absorption the radiation being X-rays
    • G01N23/087—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 measuring the absorption the radiation being X-rays using polyenergetic X-rays
    • G01V5/20—
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0004—Industrial image inspection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/204—Image signal generators using stereoscopic image cameras
    • H04N13/254—Image signal generators using stereoscopic image cameras in combination with electromagnetic radiation sources for illuminating objects
    • 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
    • G06T2207/10116—X-ray image
    • 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
FR0855295A 2007-08-02 2008-07-31 Procede et systeme d'identification de matiere a l'aide d'images binoculaires stereoscopiques et par transmission multi-energie Expired - Fee Related FR2919780B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200710119871 2007-08-02
CN2008100813251A CN101358936B (zh) 2007-08-02 2008-02-25 一种利用双视角多能量透射图像进行材料识别的方法及系统

Publications (2)

Publication Number Publication Date
FR2919780A1 FR2919780A1 (fr) 2009-02-06
FR2919780B1 true FR2919780B1 (fr) 2017-09-08

Family

ID=39767414

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0855295A Expired - Fee Related FR2919780B1 (fr) 2007-08-02 2008-07-31 Procede et systeme d'identification de matiere a l'aide d'images binoculaires stereoscopiques et par transmission multi-energie

Country Status (4)

Country Link
DE (1) DE102008040952A1 (fr)
FR (1) FR2919780B1 (fr)
GB (1) GB2454047B (fr)
WO (1) WO2009015563A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104567758B (zh) 2013-10-29 2017-11-17 同方威视技术股份有限公司 立体成像系统及其方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9302271D0 (en) * 1993-02-05 1993-03-24 Robinson Max The visual presentation of information derived for a 3d image system
US6018562A (en) * 1995-11-13 2000-01-25 The United States Of America As Represented By The Secretary Of The Army Apparatus and method for automatic recognition of concealed objects using multiple energy computed tomography
GB9720658D0 (en) * 1997-09-29 1997-11-26 Univ Nottingham Trent Detecting, improving and charecterising material in 3-D space
JP2005512025A (ja) * 2001-10-31 2005-04-28 ヴレックス、インク． ２つの異なる対象物経路を有する三次元立体視ｘ線システム
GB2390005A (en) * 2002-06-17 2003-12-24 Royal Holloway University Of L Screening Apparatus
US7031425B2 (en) * 2002-11-27 2006-04-18 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for generating CT scout images
CA2574402A1 (fr) * 2004-07-20 2006-01-26 William Awad Systeme et procede permettant de detecter la presence d'une menace dans un emballage
JP4711759B2 (ja) * 2005-07-08 2011-06-29 パナソニック株式会社 Ｘ線検査装置
CN1995993B (zh) * 2005-12-31 2010-07-14 清华大学 一种利用多种能量辐射扫描物质的方法及其装置
BRPI0719616B1 (pt) * 2006-12-28 2019-07-16 Nuctech Company Limited Método e sistema para a formação de imagem radiográfica por varredura esteroscópica binocular

Also Published As

Publication number Publication date
GB0814150D0 (en) 2008-09-10
FR2919780A1 (fr) 2009-02-06
GB2454047A (en) 2009-04-29
DE102008040952A1 (de) 2009-02-19
WO2009015563A1 (fr) 2009-02-05
GB2454047B (en) 2011-02-23

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