GB2454047B - Method and system of material identification using binocular stereoscopic and multi-energy transmission images - Google Patents

Method and system of material identification using binocular stereoscopic and multi-energy transmission images

Info

Publication number
GB2454047B
GB2454047B GB0814150A GB0814150A GB2454047B GB 2454047 B GB2454047 B GB 2454047B GB 0814150 A GB0814150 A GB 0814150A GB 0814150 A GB0814150 A GB 0814150A GB 2454047 B GB2454047 B GB 2454047B
Authority
GB
United Kingdom
Prior art keywords
energy transmission
material identification
transmission images
binocular stereoscopic
binocular
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
GB0814150A
Other languages
English (en)
Other versions
GB2454047A (en
GB0814150D0 (en
Inventor
Yali Xie
Qitian Miao
Hua Peng
Kejun Kang
Haifeng 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 GB0814150D0 publication Critical patent/GB0814150D0/en
Publication of GB2454047A publication Critical patent/GB2454047A/en
Application granted granted Critical
Publication of GB2454047B publication Critical patent/GB2454047B/en
Active 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
    • G01V5/0008—
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/20—Detecting prohibited goods, e.g. weapons, explosives, hazardous substances, contraband or smuggled objects
    • 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
    • G06T7/0075—
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Quality & Reliability (AREA)
  • Toxicology (AREA)
  • Electromagnetism (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
GB0814150A 2007-08-02 2008-08-01 Method and system of material identification using binocular stereoscopic and multi-energy transmission images Active GB2454047B (en)

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 (3)

Publication Number Publication Date
GB0814150D0 GB0814150D0 (en) 2008-09-10
GB2454047A GB2454047A (en) 2009-04-29
GB2454047B true GB2454047B (en) 2011-02-23

Family

ID=39767414

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0814150A Active GB2454047B (en) 2007-08-02 2008-08-01 Method and system of material identification using binocular stereoscopic and multi-energy transmission images

Country Status (4)

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

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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2329817A (en) * 1997-09-29 1999-03-31 Univ Nottingham Trent X-ray detection and imaging of materials
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
US20040101087A1 (en) * 2002-11-27 2004-05-27 Jiang Hsieh Methods and apparatus for generating CT scout images
WO2006007723A1 (en) * 2004-07-20 2006-01-26 William Awad System and method for detecting the presence of a threat in a package
GB2433777A (en) * 2005-12-31 2007-07-04 Univ Tsinghua Method for inspecting object using multi-energy radiation and apparatus therefor
EP1938752A1 (de) * 2006-12-28 2008-07-02 Nuctech Company Limited Verfahren und System zur binokularen stereoskopischen Bildgebung durch Scanning-Radiographie

Family Cites Families (4)

* 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
US6904122B2 (en) * 2001-10-31 2005-06-07 Inventqjaya Sdn. Bhd. 3D stereoscopic X-ray system
GB2390005A (en) * 2002-06-17 2003-12-24 Royal Holloway University Of L Screening Apparatus
JP4711759B2 (ja) * 2005-07-08 2011-06-29 パナソニック株式会社 Ｘ線検査装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB2329817A (en) * 1997-09-29 1999-03-31 Univ Nottingham Trent X-ray detection and imaging of materials
US20040101087A1 (en) * 2002-11-27 2004-05-27 Jiang Hsieh Methods and apparatus for generating CT scout images
WO2006007723A1 (en) * 2004-07-20 2006-01-26 William Awad System and method for detecting the presence of a threat in a package
GB2433777A (en) * 2005-12-31 2007-07-04 Univ Tsinghua Method for inspecting object using multi-energy radiation and apparatus therefor
EP1938752A1 (de) * 2006-12-28 2008-07-02 Nuctech Company Limited Verfahren und System zur binokularen stereoskopischen Bildgebung durch Scanning-Radiographie

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
J. Paul Evans, "X-ray imaging for security applications", Penetrating radiation systems and applications V, 6-8 aug 2003, san diego CA USA, Proceedings of the SPIE - the international society for optical engineering, 2004, Vol 5199, pg. 26-36, ISSN 0277-786X *
J.P.O. Evans et al, "Stereoscopic dual-energy X-ray imaging for target materials identification", IEE Proceedings: Vision, Image and Signal Processing, 24/04/2003, Vol 150, pg 122-130, ISSN 1350-245X *
J.P.O. Evans et al., "Colour 3D x-ray imaging for security screening", Institution of engineering and technology conference on crime and security, 13-14 June 2006, London UK *
J.P.O. Evans et al., "Image segmentation for binocular stereoscopic dual-energy x-ray imaging", Journal of Electronic Imaging, 14(4), 043012 (Oct-Dec 2005), 043012-1 - 043012-9 *
J.P.O. Evans, "Stereoscopic imaging using folded linear dual-energy x-ray detectors", Measurement science and technology, Vol 13 (2002), pg 1388-1397, Pub 31 july 2002, Institute of physics publishing, ISSN 0957-0233 *

Also Published As

Publication number Publication date
FR2919780A1 (fr) 2009-02-06
WO2009015563A1 (fr) 2009-02-05
FR2919780B1 (fr) 2017-09-08
GB2454047A (en) 2009-04-29
GB0814150D0 (en) 2008-09-10
DE102008040952A1 (de) 2009-02-19

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