DE69631126D1 - Verfahren zur Verbesserung der Aufzeichnungsmaterialfehler von Strahlungsbildern - Google Patents

Verfahren zur Verbesserung der Aufzeichnungsmaterialfehler von Strahlungsbildern

Info

Publication number
DE69631126D1
DE69631126D1 DE69631126T DE69631126T DE69631126D1 DE 69631126 D1 DE69631126 D1 DE 69631126D1 DE 69631126 T DE69631126 T DE 69631126T DE 69631126 T DE69631126 T DE 69631126T DE 69631126 D1 DE69631126 D1 DE 69631126D1
Authority
DE
Germany
Prior art keywords
pixel
value
image
improving
recording material
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 - Lifetime
Application number
DE69631126T
Other languages
English (en)
Other versions
DE69631126T2 (de
Inventor
Piet Dewaele
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.)
Agfa HealthCare NV
Original Assignee
Agfa Gevaert NV
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 Agfa Gevaert NV filed Critical Agfa Gevaert NV
Application granted granted Critical
Publication of DE69631126D1 publication Critical patent/DE69631126D1/de
Publication of DE69631126T2 publication Critical patent/DE69631126T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G06T5/77—
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration by the use of local operators
    • G06T5/30—Erosion or dilatation, e.g. thinning
    • 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
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4494—Means for identifying the diagnostic device
    • 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
    • G06T2207/30004—Biomedical image processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/30—Transforming light or analogous information into electric information
    • H04N5/32—Transforming X-rays
DE69631126T 1996-08-08 1996-08-08 Verfahren zur Verbesserung der Aufzeichnungsmaterialfehler von Strahlungsbildern Expired - Lifetime DE69631126T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP96202232A EP0823691B1 (de) 1996-08-08 1996-08-08 Verfahren zur Verbesserung der Aufzeichnungsmaterialfehler von Strahlungsbildern

Publications (2)

Publication Number Publication Date
DE69631126D1 true DE69631126D1 (de) 2004-01-29
DE69631126T2 DE69631126T2 (de) 2004-09-16

Family

ID=8224265

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69631126T Expired - Lifetime DE69631126T2 (de) 1996-08-08 1996-08-08 Verfahren zur Verbesserung der Aufzeichnungsmaterialfehler von Strahlungsbildern

Country Status (4)

Country Link
US (1) US5832055A (de)
EP (1) EP0823691B1 (de)
JP (1) JP3843169B2 (de)
DE (1) DE69631126T2 (de)

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JP2006242903A (ja) * 2005-03-07 2006-09-14 Fuji Photo Film Co Ltd 放射線画像補正装置
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US8250940B2 (en) * 2006-07-20 2012-08-28 Steering Solutions Ip Holding Corporation System and method for controlling contact between members in operable communication
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US9171344B2 (en) 2007-10-30 2015-10-27 Onemednet Corporation Methods, systems, and devices for managing medical images and records
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US8682029B2 (en) 2007-12-14 2014-03-25 Flashfoto, Inc. Rule-based segmentation for objects with frontal view in color images
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JP5188255B2 (ja) * 2008-04-30 2013-04-24 富士フイルム株式会社 放射線画像撮影装置および画像欠陥検出方法
EP2131325B1 (de) 2008-05-08 2013-01-30 Agfa Healthcare Verfahren für Nachweis und Segmentierung von Massekandidaten bei digitaler Mammografie
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US8265369B2 (en) * 2009-04-16 2012-09-11 Apteryx, Inc. Apparatus and method for virtual flaw removal from X-ray sensitive plates
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EP2407106B1 (de) * 2010-07-15 2018-06-27 Agfa HealthCare NV Verfahren zur Bestimmung der räumlichen Antwortsignatur eines Detektors in der Computerradiographie
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KR20170082883A (ko) * 2016-01-07 2017-07-17 삼성전자주식회사 열화상 이미지를 제공하는 전자 장치 및 그의 동작 방법
KR20180058048A (ko) 2016-11-23 2018-05-31 삼성전자주식회사 디스플레이 장치, 캘리브레이션 장치 및 그 제어 방법
CN112834541B (zh) * 2020-01-03 2022-07-29 上海纽迈电子科技有限公司 一种钠含量及钠分布的测试方法
CN111579957B (zh) * 2020-04-16 2022-05-03 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） 纳米mosfet器件的总剂量辐射试验方法、装置和设备
CN113837961B (zh) * 2021-09-22 2023-10-20 中国科学院深圳先进技术研究院 一种适用于活体长时间内源成像的方法和系统

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Also Published As

Publication number Publication date
JP3843169B2 (ja) 2006-11-08
JPH10133309A (ja) 1998-05-22
EP0823691B1 (de) 2003-12-17
DE69631126T2 (de) 2004-09-16
US5832055A (en) 1998-11-03
EP0823691A1 (de) 1998-02-11

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Legal Events

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8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AGFA HEALTHCARE NV, MORTSEL, BE