DE69013186T2 - Verfahren zur röntgenologischen Bildverarbeitung und photographisches Bildverarbeitungsgerät dafür. - Google Patents

Verfahren zur röntgenologischen Bildverarbeitung und photographisches Bildverarbeitungsgerät dafür.

Info

Publication number
DE69013186T2
DE69013186T2 DE69013186T DE69013186T DE69013186T2 DE 69013186 T2 DE69013186 T2 DE 69013186T2 DE 69013186 T DE69013186 T DE 69013186T DE 69013186 T DE69013186 T DE 69013186T DE 69013186 T2 DE69013186 T2 DE 69013186T2
Authority
DE
Germany
Prior art keywords
image processing
apparatus therefor
processing apparatus
processing method
ray image
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
DE69013186T
Other languages
English (en)
Other versions
DE69013186D1 (de
Inventor
Hiroshi Tsutsui
Koichi Ohmori
Tetsuro Ohtsuchi
Sueki Baba
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69013186D1 publication Critical patent/DE69013186D1/de
Application granted granted Critical
Publication of DE69013186T2 publication Critical patent/DE69013186T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/48—Diagnostic techniques
    • A61B6/482—Diagnostic techniques involving multiple energy imaging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/40—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4035—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis the source being combined with a filter or grating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/40—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/405—Source units specially adapted to modify characteristics of the beam during the data acquisition process
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/42—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4241—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using energy resolving detectors, e.g. photon counting
DE69013186T 1989-03-03 1990-03-02 Verfahren zur röntgenologischen Bildverarbeitung und photographisches Bildverarbeitungsgerät dafür. Expired - Fee Related DE69013186T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5228889 1989-03-03

Publications (2)

Publication Number Publication Date
DE69013186D1 DE69013186D1 (de) 1994-11-17
DE69013186T2 true DE69013186T2 (de) 1995-05-11

Family

ID=12910615

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69013186T Expired - Fee Related DE69013186T2 (de) 1989-03-03 1990-03-02 Verfahren zur röntgenologischen Bildverarbeitung und photographisches Bildverarbeitungsgerät dafür.

Country Status (3)

Country Link
US (1) US5132998A (de)
EP (1) EP0385505B1 (de)
DE (1) DE69013186T2 (de)

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US5319547A (en) * 1990-08-10 1994-06-07 Vivid Technologies, Inc. Device and method for inspection of baggage and other objects
US5247559A (en) * 1991-10-04 1993-09-21 Matsushita Electric Industrial Co., Ltd. Substance quantitative analysis method
USH1627H (en) * 1994-01-31 1997-01-07 The United States Of America As Represented By The Secretary Of The Army Method of and apparatus for image processing using a variable focal spot size
US5661774A (en) * 1996-06-27 1997-08-26 Analogic Corporation Dual energy power supply
EP0816873B1 (de) * 1996-06-27 2002-10-09 Analogic Corporation Vorrichtung zum Erfassen für axiale Transversal- und Quadratur-Tomographie
EP0825457A3 (de) * 1996-08-19 2002-02-13 Analogic Corporation Nachweisverfahren und -system für die Tomografie unter einer Mehrzahl von Winkeln
US6067342A (en) * 1997-10-30 2000-05-23 Analogic Corporation Digital filmless X-ray projection imaging system and method
US6320193B1 (en) * 1999-02-26 2001-11-20 The United States Of America As Represented By The United States Department Of Energy Method for non-intrusively identifying a contained material utilizing uncollided nuclear transmission measurements
US20010048817A1 (en) * 1999-12-30 2001-12-06 Mooty George G. Method and apparatus for digital film processing using a single scanning station
US6343111B1 (en) * 2000-09-07 2002-01-29 General Electric Company Dual energy decomposition using automatically determined cancellation parameters
US6628983B1 (en) 2000-10-25 2003-09-30 Koninklijke Philips Electronics N.V. Nuclear imaging systems and methods with feature-enhanced transmission imaging
DE10109586A1 (de) * 2001-02-28 2002-09-05 Philips Corp Intellectual Pty Verfahren und Vorrichtung zur Bildverarbeitung von Röntgenaufnahmen
MXPA04004436A (es) * 2001-11-16 2004-08-11 Schlumberger Technology Bv Metodo de tiempo real para la deteccion y caracterizacion de escama.
DE10311628B4 (de) 2003-03-14 2006-04-13 Siemens Ag Bildgebungsverfahren
US7197172B1 (en) 2003-07-01 2007-03-27 Analogic Corporation Decomposition of multi-energy scan projections using multi-step fitting
US7415147B2 (en) * 2004-06-04 2008-08-19 Analogic Corporation Method of and system for destreaking the photoelectric image in multi-energy computed tomography
US7327853B2 (en) * 2004-06-09 2008-02-05 Analogic Corporation Method of and system for extracting 3D bag images from continuously reconstructed 2D image slices in computed tomography
US7302083B2 (en) * 2004-07-01 2007-11-27 Analogic Corporation Method of and system for sharp object detection using computed tomography images
US7224763B2 (en) * 2004-07-27 2007-05-29 Analogic Corporation Method of and system for X-ray spectral correction in multi-energy computed tomography
US7388983B2 (en) * 2004-08-18 2008-06-17 Analogic Corporation Method of and system for detecting anomalies in projection images generated by computed tomography scanners
US7136451B2 (en) * 2004-10-05 2006-11-14 Analogic Corporation Method of and system for stabilizing high voltage power supply voltages in multi-energy computed tomography
CN1779443B (zh) * 2004-11-26 2010-09-15 清华大学 一种用放射源对液体进行安全检测的方法及其装置
US7991242B2 (en) 2005-05-11 2011-08-02 Optosecurity Inc. Apparatus, method and system for screening receptacles and persons, having image distortion correction functionality
EP1886257A1 (de) 2005-05-11 2008-02-13 Optosecurity Inc. Verfahren und system zum prüfen von gepäckstücken, frachtcontainern oder personen
US7692650B2 (en) 2005-06-01 2010-04-06 Analogic Corporation Method of and system for 3D display of multi-energy computed tomography images
US7801348B2 (en) * 2005-07-18 2010-09-21 Analogic Corporation Method of and system for classifying objects using local distributions of multi-energy computed tomography images
US7539337B2 (en) * 2005-07-18 2009-05-26 Analogic Corporation Method of and system for splitting compound objects in multi-energy computed tomography images
US7474786B2 (en) 2005-08-04 2009-01-06 Analogic Corporation Method of and system for classifying objects using histogram segment features of multi-energy computed tomography images
US7899232B2 (en) 2006-05-11 2011-03-01 Optosecurity Inc. Method and apparatus for providing threat image projection (TIP) in a luggage screening system, and luggage screening system implementing same
US8494210B2 (en) 2007-03-30 2013-07-23 Optosecurity Inc. User interface for use in security screening providing image enhancement capabilities and apparatus for implementing same
US8009883B2 (en) * 2007-02-09 2011-08-30 Analogic Corporation Method of and system for automatic object display of volumetric computed tomography images for fast on-screen threat resolution
US20090052762A1 (en) * 2007-05-29 2009-02-26 Peter Dugan Multi-energy radiographic system for estimating effective atomic number using multiple ratios
CN101403711B (zh) * 2007-10-05 2013-06-19 清华大学 液态物品检查方法和设备
CN101403710B (zh) 2007-10-05 2013-06-19 清华大学 液态物品检查方法和设备
CN101470082B (zh) * 2007-12-27 2011-03-30 同方威视技术股份有限公司 物品检测装置及其检测方法
CN101647706B (zh) * 2008-08-13 2012-05-30 清华大学 高能双能ct系统的图象重建方法
CN103917862A (zh) 2011-09-07 2014-07-09 拉皮斯坎系统股份有限公司 整合舱单数据和成像/检测处理的x射线检查系统
GB2564038B (en) 2016-02-22 2021-11-10 Rapiscan Systems Inc Systems and methods for detecting threats and contraband in cargo

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US3757122A (en) * 1972-10-30 1973-09-04 D Bossen Basis weight gauging apparatus system and method
US3996471A (en) * 1975-03-11 1976-12-07 Nasa Method and system for in vivo measurement of bone tissue using a two level energy source
US4037104A (en) * 1976-04-29 1977-07-19 Nucleonic Data Systems, Inc. Dual beam X-ray thickness gauge
US4686695A (en) * 1979-02-05 1987-08-11 Board Of Trustees Of The Leland Stanford Junior University Scanned x-ray selective imaging system
US4599514A (en) * 1982-12-13 1986-07-08 Accuray Corporation Isotopic radiation method and apparatus for measuring the resinous binder applied to a mat of glass fibers

Also Published As

Publication number Publication date
DE69013186D1 (de) 1994-11-17
EP0385505B1 (de) 1994-10-12
EP0385505A2 (de) 1990-09-05
US5132998A (en) 1992-07-21
EP0385505A3 (de) 1991-01-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee