DE602004001718D1 - Verfahren zur Echtzeitkorrektur nicht funktionierender Pixel in der digitalen Radiographie - Google Patents

Verfahren zur Echtzeitkorrektur nicht funktionierender Pixel in der digitalen Radiographie

Info

Publication number
DE602004001718D1
DE602004001718D1 DE602004001718T DE602004001718T DE602004001718D1 DE 602004001718 D1 DE602004001718 D1 DE 602004001718D1 DE 602004001718 T DE602004001718 T DE 602004001718T DE 602004001718 T DE602004001718 T DE 602004001718T DE 602004001718 D1 DE602004001718 D1 DE 602004001718D1
Authority
DE
Germany
Prior art keywords
real
time correction
digital radiography
functioning pixels
functioning
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
DE602004001718T
Other languages
English (en)
Other versions
DE602004001718T2 (de
Inventor
Elizabeth Lokenberg Dixon
Clifford Bueno
Brian Walter Lasiuk
Walter Vincent Dixon
Gregory Alan Mohr
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE602004001718D1 publication Critical patent/DE602004001718D1/de
Application granted granted Critical
Publication of DE602004001718T2 publication Critical patent/DE602004001718T2/de
Anticipated expiration legal-status Critical
Active legal-status Critical Current

Links

Classifications

    • 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 using local operators
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/77—Retouching; Inpainting; Scratch removal
    • 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
    • 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
    • H04N25/683—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to defects by defect estimation performed on the scene signal, e.g. real time or on the fly detection
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
  • Nuclear Medicine (AREA)
DE602004001718T 2003-06-12 2004-06-11 Verfahren zur Echtzeitkorrektur nicht funktionierender Pixel in der digitalen Radiographie Active DE602004001718T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/461,053 US7499599B2 (en) 2003-06-12 2003-06-12 Method of real-time correction of non-functioning pixels in digital radiography
US461053 2003-06-12

Publications (2)

Publication Number Publication Date
DE602004001718D1 true DE602004001718D1 (de) 2006-09-14
DE602004001718T2 DE602004001718T2 (de) 2007-08-02

Family

ID=33299756

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004001718T Active DE602004001718T2 (de) 2003-06-12 2004-06-11 Verfahren zur Echtzeitkorrektur nicht funktionierender Pixel in der digitalen Radiographie

Country Status (4)

Country Link
US (1) US7499599B2 (de)
EP (2) EP1487194B1 (de)
JP (1) JP4636526B2 (de)
DE (1) DE602004001718T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004048962B4 (de) * 2004-10-07 2006-09-21 Siemens Ag Digitale Röntgenaufnahmevorrichtung bzw. Verfahren zur Aufnahme von Röntgenabbildungen in einer digitalen Röntgenaufnahmevorrichtung
US20070257197A1 (en) * 2006-05-02 2007-11-08 General Electric Company Detector assembly and inspection system
JP5181982B2 (ja) * 2008-09-30 2013-04-10 ソニー株式会社 固体撮像装置及びカメラシステム
JP5393245B2 (ja) * 2009-05-12 2014-01-22 キヤノン株式会社 画像処理装置、画像処理装置の制御方法、ｘ線画像撮影装置およびｘ線画像撮影装置の制御方法
US8693613B2 (en) * 2010-01-14 2014-04-08 General Electric Company Nuclear fuel pellet inspection
JP5708072B2 (ja) * 2011-03-14 2015-04-30 大日本印刷株式会社 画像変形装置および命令付加装置
CN113284201B (zh) * 2021-05-27 2022-08-26 杭州睿影科技有限公司 安检图像的生成方法、安检系统及存储介质

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5150429A (en) * 1987-12-17 1992-09-22 Eastman Kodak Company Image processor with error diffusion modulated threshold matrix
US6879324B1 (en) * 1998-07-14 2005-04-12 Microsoft Corporation Regional progressive meshes
JP3719010B2 (ja) * 1998-09-04 2005-11-24 コニカミノルタホールディングス株式会社 放射線画像処理方法および放射線画像処理装置
FR2786648B1 (fr) * 1998-11-30 2001-01-05 Commissariat Energie Atomique Procede de correction des defauts d'images issues d'un detecteur de rayons x ou y de type matriciel
US6661456B1 (en) * 1999-04-30 2003-12-09 General Electric Company Imaging of pixel defects in digital detectors
AU1962701A (en) 1999-10-08 2001-04-23 Applied Science Fiction, Inc. System and method for correcting defects in digital images through selective fill-in from surrounding areas
KR100362178B1 (ko) * 1999-12-30 2002-11-23 주식회사 하이닉스반도체 이미지센서에서의 실시간 불량화소 검출 및 보정을 위한장치
JP2001245877A (ja) * 2000-03-06 2001-09-11 Hitachi Medical Corp Ｘ線診断装置
US6526366B1 (en) * 2000-05-18 2003-02-25 Intel Corporation Imaging sensor defect map storage
JP4532730B2 (ja) * 2000-12-26 2010-08-25 キヤノン株式会社 撮像装置及び撮像方法
US6504895B2 (en) * 2001-01-31 2003-01-07 General Electric Company Method and system monitoring image detection
US6470071B1 (en) * 2001-01-31 2002-10-22 General Electric Company Real time data acquisition system including decoupled host computer
US6985180B2 (en) 2001-06-19 2006-01-10 Ess Technology, Inc. Intelligent blemish control algorithm and apparatus
US6987588B2 (en) * 2001-06-25 2006-01-17 Xerox Corporation Text and image quality enhancement
US6663281B2 (en) * 2001-09-25 2003-12-16 Ge Medical Systems Global Technology Company, Llc X-ray detector monitoring
JP4054184B2 (ja) * 2001-10-03 2008-02-27 オリンパス株式会社 欠陥画素補正装置
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

Also Published As

Publication number Publication date
EP1487194B1 (de) 2006-08-02
EP1487194A2 (de) 2004-12-15
EP1694056A1 (de) 2006-08-23
JP2005000666A (ja) 2005-01-06
US7499599B2 (en) 2009-03-03
EP1487194A3 (de) 2005-01-05
JP4636526B2 (ja) 2011-02-23
US20040252910A1 (en) 2004-12-16
DE602004001718T2 (de) 2007-08-02

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