JP4636526B2 - デジタルｘ線撮影において非機能画素をリアルタイムで修正する方法 - Google Patents

デジタルｘ線撮影において非機能画素をリアルタイムで修正する方法 Download PDF

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JP4636526B2
JP4636526B2 JP2004173593A JP2004173593A JP4636526B2 JP 4636526 B2 JP4636526 B2 JP 4636526B2 JP 2004173593 A JP2004173593 A JP 2004173593A JP 2004173593 A JP2004173593 A JP 2004173593A JP 4636526 B2 JP4636526 B2 JP 4636526B2
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Japan
Prior art keywords
pixels
functional
functional pixels
correction
real time
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JP2004173593A
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Japanese (ja)
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JP2005000666A (ja
JP2005000666A5 (enExample
Inventor
エリザベス・ローケンベルグ・ディクソン
ウォルター・ビンセント・ディクソン
クリフォード・ブエノ
グレゴリー・アラン・モーア
ブライアン・ウォルター・ラシウク
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General Electric Co
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General Electric Co
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Publication of JP2005000666A5 publication Critical patent/JP2005000666A5/ja
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    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/30—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from X-rays
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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

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  • 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)
JP2004173593A 2003-06-12 2004-06-11 デジタルｘ線撮影において非機能画素をリアルタイムで修正する方法 Expired - Fee Related JP4636526B2 (ja)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2005000666A JP2005000666A (ja) 2005-01-06
JP2005000666A5 JP2005000666A5 (enExample) 2007-08-02
JP4636526B2 true JP4636526B2 (ja) 2011-02-23

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ID=33299756

Family Applications (1)

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JP2004173593A Expired - Fee Related JP4636526B2 (ja) 2003-06-12 2004-06-11 デジタルｘ線撮影において非機能画素をリアルタイムで修正する方法

Country Status (4)

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

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
WO2001027688A2 (en) 1999-10-08 2001-04-19 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
US6470071B1 (en) 2001-01-31 2002-10-22 General Electric Company Real time data acquisition system including decoupled host computer
US6504895B2 (en) 2001-01-31 2003-01-07 General Electric Company Method and system monitoring image detection
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
JP2005000666A (ja) 2005-01-06
DE602004001718T2 (de) 2007-08-02
US7499599B2 (en) 2009-03-03
EP1487194B1 (en) 2006-08-02
EP1487194A3 (en) 2005-01-05
US20040252910A1 (en) 2004-12-16
DE602004001718D1 (de) 2006-09-14
EP1487194A2 (en) 2004-12-15
EP1694056A1 (en) 2006-08-23

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