DE69935640D1 - Röntgenbildverarbeitungsgerät - Google Patents

Röntgenbildverarbeitungsgerät

Info

Publication number
DE69935640D1
DE69935640D1 DE69935640T DE69935640T DE69935640D1 DE 69935640 D1 DE69935640 D1 DE 69935640D1 DE 69935640 T DE69935640 T DE 69935640T DE 69935640 T DE69935640 T DE 69935640T DE 69935640 D1 DE69935640 D1 DE 69935640D1
Authority
DE
Germany
Prior art keywords
image data
image
defect
sensor
radiation
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
DE69935640T
Other languages
English (en)
Inventor
Hiromu Ohara
Kouji Amitani
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta Inc
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 JP25144598A external-priority patent/JP3719010B2/ja
Priority claimed from JP30139198A external-priority patent/JP3700419B2/ja
Priority claimed from JP30139298A external-priority patent/JP3832109B2/ja
Application filed by Konica Minolta Inc filed Critical Konica Minolta Inc
Application granted granted Critical
Publication of DE69935640D1 publication Critical patent/DE69935640D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating
    • 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
    • G06T5/77—
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/68—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to defects
    • 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
    • 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
    • H04N5/321—Transforming X-rays with video transmission of fluoroscopic images
    • H04N5/325—Image enhancement, e.g. by subtraction techniques using polyenergetic X-rays
DE69935640T 1998-09-04 1999-09-03 Röntgenbildverarbeitungsgerät Expired - Lifetime DE69935640D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP25144598A JP3719010B2 (ja) 1998-09-04 1998-09-04 放射線画像処理方法および放射線画像処理装置
JP30139198A JP3700419B2 (ja) 1998-10-22 1998-10-22 放射線画像処理装置
JP30139298A JP3832109B2 (ja) 1998-10-22 1998-10-22 放射線画像処理装置

Publications (1)

Publication Number Publication Date
DE69935640D1 true DE69935640D1 (de) 2007-05-10

Family

ID=27334023

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69942133T Expired - Lifetime DE69942133D1 (de) 1998-09-04 1999-09-03 Röntgenbildverarbeitungsgerät
DE69935640T Expired - Lifetime DE69935640D1 (de) 1998-09-04 1999-09-03 Röntgenbildverarbeitungsgerät

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69942133T Expired - Lifetime DE69942133D1 (de) 1998-09-04 1999-09-03 Röntgenbildverarbeitungsgerät

Country Status (3)

Country Link
US (1) US6529618B1 (de)
EP (2) EP1777657B1 (de)
DE (2) DE69942133D1 (de)

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JP2001358928A (ja) * 2000-06-15 2001-12-26 Fuji Photo Film Co Ltd 画像修正装置
JP4659180B2 (ja) * 2000-07-12 2011-03-30 シャープ株式会社 表示装置
DE10122876C2 (de) * 2000-11-24 2003-08-21 Siemens Ag Verfahren zum Betrieb eines Bildsystems einer bildgebenden medizinischen Untersuchungseinrichtung und medizinische Untersuchungseinrichtung
US7453066B2 (en) * 2001-01-06 2008-11-18 Koninklijke Philips Electronics N.V. Method and apparatus to recover a dead pixel in digital imaging systems
JP2004004588A (ja) * 2002-03-22 2004-01-08 Fuji Photo Film Co Ltd 放射線変換パネルを用いた放射線画像情報読取装置および放射線変換パネルの感度補正方法
JP2004015711A (ja) * 2002-06-11 2004-01-15 Fuji Photo Film Co Ltd 画像読取方法および装置ならびに補正情報出力方法および装置
US8537144B2 (en) * 2002-11-29 2013-09-17 Barco N.V. Method and device for avoiding image misinterpretation due to defective pixels in a matrix display
EP1424673A1 (de) * 2002-11-29 2004-06-02 Barco N.V. Verfahren und Vorrichtung zur Vermeidung einer falschen Bildinterpretation infolge von Pixeldefekten in einer Anzeigematrix
CN101778203B (zh) * 2002-12-27 2012-06-06 株式会社尼康 图像处理装置
US6919568B2 (en) * 2003-04-08 2005-07-19 Ge Medical Systems Global Technology Company Llc Method and apparatus for identifying composite defective pixel map
JP4468083B2 (ja) * 2003-08-26 2010-05-26 キヤノン株式会社 放射線撮影装置、放射線撮影方法
WO2005022901A1 (ja) 2003-08-29 2005-03-10 Nikon Corporation 撮像系診断装置、撮像系診断プログラム、撮像系診断プログラム製品、および撮像装置
JP4351522B2 (ja) * 2003-11-28 2009-10-28 株式会社日立ハイテクノロジーズ パターン欠陥検査装置およびパターン欠陥検査方法
JP2005284355A (ja) * 2004-03-26 2005-10-13 Pioneer Electronic Corp 画像情報補正装置、補正方法、補正プログラム、画像入力装置
DE102004015876A1 (de) * 2004-03-31 2005-10-27 Siemens Ag Verfahren zum Auslesen eines Flächendetektors
JP5013754B2 (ja) * 2005-06-13 2012-08-29 キヤノン株式会社 電磁波検出装置、放射線検出装置、放射線検出システム及びレーザ加工方法
WO2007002406A2 (en) * 2005-06-20 2007-01-04 The Trustees Of Columbia University In The City Of New York Interactive diagnostic display system
KR20070020778A (ko) * 2005-08-17 2007-02-22 삼성전자주식회사 액정 표시 장치와 이의 검사 방법 및 이의 리페어 방법
JP2007193919A (ja) * 2006-01-20 2007-08-02 Hitachi Global Storage Technologies Netherlands Bv メディア・ドライブ及びメディアの欠陥位置を登録するディフェクト・マップを生成する方法
JP4823725B2 (ja) * 2006-03-15 2011-11-24 オリンパスメディカルシステムズ株式会社 医療用画像処理装置
DE102007013620A1 (de) * 2007-03-21 2008-09-25 Siemens Ag Vorrichtung und Verfahren zur Überwachung von Festkörperdetektoren
JP4874843B2 (ja) * 2007-03-22 2012-02-15 富士フイルム株式会社 放射線画像撮影方法および放射線画像撮影装置
JP4908289B2 (ja) * 2007-03-30 2012-04-04 富士フイルム株式会社 画像処理装置、方法及びプログラム
US9118635B2 (en) * 2007-11-02 2015-08-25 General Electric Company Medical imaging system
JP4945467B2 (ja) * 2008-01-28 2012-06-06 富士フイルム株式会社 放射線変換器用クレードル
US8017915B2 (en) 2008-03-14 2011-09-13 Reflexion Medical, Inc. Method and apparatus for emission guided radiation therapy
JP5361267B2 (ja) * 2008-07-18 2013-12-04 富士フイルム株式会社 信号ライン補正方法および装置
US8265369B2 (en) * 2009-04-16 2012-09-11 Apteryx, Inc. Apparatus and method for virtual flaw removal from X-ray sensitive plates
JP5539365B2 (ja) * 2009-08-28 2014-07-02 キヤノン株式会社 情報処理装置、情報処理システム、情報処理方法及び情報処理方法を実行するためのコンピュータプログラム
JP5534756B2 (ja) * 2009-09-16 2014-07-02 キヤノン株式会社 画像処理装置、画像処理方法、画像処理システム及びプログラム
JP2012191595A (ja) * 2011-02-25 2012-10-04 Panasonic Corp 撮像装置
JP5899918B2 (ja) * 2011-12-27 2016-04-06 株式会社リコー 画像処理装置、画像処理方法
US10021324B2 (en) * 2014-03-12 2018-07-10 SZ DJI Technology Co., Ltd. Method and system of correcting defective pixels
WO2015145310A1 (en) * 2014-03-28 2015-10-01 Koninklijke Philips N.V. Dead pixel identification in positron emission tomography (pet)
DE102015213911B4 (de) 2015-07-23 2019-03-07 Siemens Healthcare Gmbh Verfahren zum Erzeugen eines Röntgenbildes und Datenverarbeitungseinrichtung zum Ausführen des Verfahrens
JP2017108309A (ja) * 2015-12-10 2017-06-15 オリンパス株式会社 撮像装置および撮像方法
WO2018183748A1 (en) 2017-03-30 2018-10-04 Reflexion Medical, Inc. Radiation therapy systems and methods with tumor tracking
US11039096B2 (en) * 2017-04-24 2021-06-15 Nec Corporation Image processing device, image processing method and storage medium
CN114699655A (zh) 2017-07-11 2022-07-05 反射医疗公司 用于pet检测器余辉管理的方法
US11394907B2 (en) * 2017-07-24 2022-07-19 Sony Group Corporation Imaging apparatus, image processing method, and program
CN111148471B (zh) 2017-08-09 2023-08-22 反射医疗公司 用于发射引导放射治疗中的故障检测的系统和方法
US11369806B2 (en) * 2017-11-14 2022-06-28 Reflexion Medical, Inc. Systems and methods for patient monitoring for radiotherapy
CN111989044B (zh) * 2018-04-13 2023-12-26 株式会社岛津制作所 X射线摄影装置
JP7271209B2 (ja) * 2019-02-06 2023-05-11 キヤノン株式会社 放射線撮像装置、放射線撮像システムおよび放射線撮像装置の制御方法
CN111402827B (zh) * 2020-04-01 2022-06-14 浙江宇视科技有限公司 一种lcd拼接屏校正方法、装置和系统及控制系统

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US5157733A (en) * 1990-06-08 1992-10-20 Fuji Photo Film Co., Ltd. Radiation image processing apparatus, determination apparatus, and radiation image read-out apparatus
JPH05158174A (ja) * 1991-12-04 1993-06-25 Konica Corp 放射線画像読取装置
US5657400A (en) * 1995-01-31 1997-08-12 General Electric Company Automatic identification and correction of bad pixels in a large area solid state x-ray detector
JP3808123B2 (ja) * 1995-10-11 2006-08-09 富士写真フイルム株式会社 異常陰影の検出方法
EP0823691B1 (de) * 1996-08-08 2003-12-17 Agfa-Gevaert Verfahren zur Verbesserung der Aufzeichnungsmaterialfehler von Strahlungsbildern

Also Published As

Publication number Publication date
EP1777657A3 (de) 2008-12-03
DE69942133D1 (de) 2010-04-22
EP0984393B1 (de) 2007-03-28
EP0984393A3 (de) 2003-10-01
EP1777657B1 (de) 2010-03-10
EP0984393A2 (de) 2000-03-08
EP1777657A2 (de) 2007-04-25
US6529618B1 (en) 2003-03-04

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