JP2003023572A5 - - Google Patents

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Publication number
JP2003023572A5
JP2003023572A5 JP2001388709A JP2001388709A JP2003023572A5 JP 2003023572 A5 JP2003023572 A5 JP 2003023572A5 JP 2001388709 A JP2001388709 A JP 2001388709A JP 2001388709 A JP2001388709 A JP 2001388709A JP 2003023572 A5 JP2003023572 A5 JP 2003023572A5
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JP
Japan
Prior art keywords
value
pixel
pixels
defective
statistical
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JP2001388709A
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English (en)
Japanese (ja)
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JP2003023572A (ja
JP4035320B2 (ja
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Priority claimed from US09/746,830 external-priority patent/US6498831B2/en
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Publication of JP2003023572A publication Critical patent/JP2003023572A/ja
Publication of JP2003023572A5 publication Critical patent/JP2003023572A5/ja
Application granted granted Critical
Publication of JP4035320B2 publication Critical patent/JP4035320B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2001388709A 2000-12-22 2001-12-21 パネル検出器のピクセル置換の方法及び装置 Expired - Fee Related JP4035320B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/746830 2000-12-22
US09/746,830 US6498831B2 (en) 2000-12-22 2000-12-22 Panel detector pixel replacement method and apparatus

Publications (3)

Publication Number Publication Date
JP2003023572A JP2003023572A (ja) 2003-01-24
JP2003023572A5 true JP2003023572A5 (https=) 2005-07-28
JP4035320B2 JP4035320B2 (ja) 2008-01-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001388709A Expired - Fee Related JP4035320B2 (ja) 2000-12-22 2001-12-21 パネル検出器のピクセル置換の方法及び装置

Country Status (2)

Country Link
US (1) US6498831B2 (https=)
JP (1) JP4035320B2 (https=)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US6900836B2 (en) * 2001-02-19 2005-05-31 Eastman Kodak Company Correcting defects in a digital image caused by a pre-existing defect in a pixel of an image sensor
US6726103B1 (en) * 2001-11-07 2004-04-27 Pixim, Inc. Imaging system with built-in diagnostics
US6895077B2 (en) * 2001-11-21 2005-05-17 University Of Massachusetts Medical Center System and method for x-ray fluoroscopic imaging
US7068313B2 (en) * 2002-02-08 2006-06-27 Wallac Oy Method and arrangement for processing measurement data
US7064768B1 (en) * 2002-03-20 2006-06-20 Ess Technology, Inc. Bad pixel correction while preserving features
FR2846504B1 (fr) * 2002-10-29 2005-04-08 Ge Med Sys Global Tech Co Llc Procede de determination d'un bruit fluoroscopique
US7620241B2 (en) * 2004-11-30 2009-11-17 Hewlett-Packard Development Company, L.P. Artifact reduction in a digital video
US7440608B2 (en) 2005-05-31 2008-10-21 Hewlett-Packard Development Company, L.P. Method and system for detecting image defects
WO2007036055A1 (en) * 2005-09-30 2007-04-05 Simon Fraser University Methods and apparatus for detecting defects in imaging arrays by image analysis
US7710472B2 (en) * 2006-05-01 2010-05-04 Warner Bros. Entertainment Inc. Detection and/or correction of suppressed signal defects in moving images
CN101329281B (zh) * 2007-06-20 2011-08-10 佛山普立华科技有限公司 影像感测晶片污点检测系统及其检测方法
GB0724983D0 (en) * 2007-12-21 2008-01-30 Cmosis Nv Pixel array with reduced sensitivity to defects
US8237825B2 (en) 2008-12-11 2012-08-07 Exelis, Inc. Pixel replacement using five nearest neighbors
US9144412B2 (en) * 2012-06-29 2015-09-29 Analogic Corporation Contactless information transfer in CT imaging modality
DE102014219163B4 (de) * 2014-09-23 2016-12-15 Siemens Healthcare Gmbh Elektronische Korrektur von durch Defekte eines Röntgendetektors hervorgerufenen Bildartefakten
DE102015213911B4 (de) * 2015-07-23 2019-03-07 Siemens Healthcare Gmbh Verfahren zum Erzeugen eines Röntgenbildes und Datenverarbeitungseinrichtung zum Ausführen des Verfahrens
US12033324B2 (en) 2019-06-06 2024-07-09 The Research Foundation For The State University Of New York System and method for identifying fractures in digitized x-rays
CN111053568B (zh) * 2019-12-30 2021-10-08 苏州瑞派宁科技有限公司 Ct图像中环形伪影的校正方法、装置及计算机存储介质
CN111728631A (zh) * 2020-07-30 2020-10-02 上海联影医疗科技有限公司 Pet系统探测数据修正方法、装置和计算机设备
US11742175B2 (en) * 2021-06-30 2023-08-29 Fei Company Defective pixel management in charged particle microscopy

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3125124B2 (ja) * 1994-06-06 2001-01-15 松下電器産業株式会社 欠陥画素傷補正回路
US6002433A (en) * 1995-08-29 1999-12-14 Sanyo Electric Co., Ltd. Defective pixel detecting circuit of a solid state image pick-up device capable of detecting defective pixels with low power consumption and high precision, and image pick-up device having such detecting circuit
US6104839A (en) * 1995-10-16 2000-08-15 Eastman Kodak Company Method and apparatus for correcting pixel values in a digital image
US5875040A (en) * 1995-12-04 1999-02-23 Eastman Kodak Company Gradient based method for providing values for unknown pixels in a digital image
US6359967B1 (en) * 1998-11-25 2002-03-19 General Electric Company Method and apparatus for scan charge compensation in a digital detector

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