DE602005016067D1 - Verbesserte digitale Filterung - Google Patents

Verbesserte digitale Filterung

Info

Publication number
DE602005016067D1
DE602005016067D1 DE602005016067T DE602005016067T DE602005016067D1 DE 602005016067 D1 DE602005016067 D1 DE 602005016067D1 DE 602005016067 T DE602005016067 T DE 602005016067T DE 602005016067 T DE602005016067 T DE 602005016067T DE 602005016067 D1 DE602005016067 D1 DE 602005016067D1
Authority
DE
Germany
Prior art keywords
digital filtering
improved digital
improved
filtering
digital
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
DE602005016067T
Other languages
English (en)
Inventor
Stewart Gresty Smith
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.)
STMicroelectronics Research and Development Ltd
Original Assignee
STMicroelectronics Research and Development Ltd
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 STMicroelectronics Research and Development Ltd filed Critical STMicroelectronics Research and Development Ltd
Publication of DE602005016067D1 publication Critical patent/DE602005016067D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Solid State Image Pick-Up Elements (AREA)
DE602005016067T 2005-01-11 2005-01-11 Verbesserte digitale Filterung Active DE602005016067D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05250101A EP1679654B1 (de) 2005-01-11 2005-01-11 Verbesserte digitale Filterung

Publications (1)

Publication Number Publication Date
DE602005016067D1 true DE602005016067D1 (de) 2009-10-01

Family

ID=34940353

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005016067T Active DE602005016067D1 (de) 2005-01-11 2005-01-11 Verbesserte digitale Filterung

Country Status (3)

Country Link
US (1) US20060152530A1 (de)
EP (1) EP1679654B1 (de)
DE (1) DE602005016067D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1863272B1 (de) * 2006-05-29 2016-03-23 STMicroelectronics (Research & Development) Limited Korrektion von defekten benachbarten Bildelementen in Bildsensoren
US7724287B2 (en) * 2006-07-31 2010-05-25 Hewlett-Packard Development Company, L.P. Sketch effect for digital photographs
TWI338510B (en) * 2007-01-10 2011-03-01 Mstar Semiconductor Inc Adaptively de-blocking circuit and associated method
EP2015562A1 (de) * 2007-07-10 2009-01-14 Thomson Licensing S.A. Verarbeitungsvorrichtung zum Korrigieren fehlerhafter Pixelwerte eines Bildsensors, Bildsensor mit der Verarbeitungsvorrichtung sowie Verfahren
ITVI20110336A1 (it) 2011-12-23 2013-06-24 St Microelectronics Srl Correzione di difetti in un array di filtri a colori
US8873821B2 (en) 2012-03-20 2014-10-28 Paul Reed Smith Guitars Limited Partnership Scoring and adjusting pixels based on neighborhood relationships for revealing data in images
CN103514588B (zh) * 2013-10-10 2016-05-18 广东威创视讯科技股份有限公司 图像增强方法和系统
CN107682626A (zh) * 2017-09-27 2018-02-09 惠州Tcl移动通信有限公司 一种相机图像传输控制方法、移动终端及存储介质

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4541116A (en) * 1984-02-27 1985-09-10 Environmental Research Institute Of Mi Neighborhood image processing stage for implementing filtering operations
US5029226A (en) * 1989-10-10 1991-07-02 Unisys Corporation Method and apparatus for effecting spot/void filtering of image data
FR2699781B1 (fr) * 1992-12-21 1995-02-03 Telecommunications Sa Procédé de détection d'apparition d'objets ponctuels dans une image.
GB9825086D0 (en) * 1998-11-17 1999-01-13 Vision Group Plc Defect correction in electronic imaging systems
US6625325B2 (en) * 1998-12-16 2003-09-23 Eastman Kodak Company Noise cleaning and interpolating sparsely populated color digital image using a variable noise cleaning kernel
US6907144B1 (en) * 1999-10-06 2005-06-14 Eastman Kodak Company Noise reduction method, apparatus, and program for digital image processing
US6807300B1 (en) * 2000-07-20 2004-10-19 Eastman Kodak Company Noise reduction method utilizing color information, apparatus, and program for digital image processing
US6937772B2 (en) * 2000-12-20 2005-08-30 Eastman Kodak Company Multiresolution based method for removing noise from digital images
EP1360843A1 (de) * 2001-02-06 2003-11-12 Koninklijke Philips Electronics N.V. Grünrekonstruction für bildsensoren
EP1335587A1 (de) * 2002-02-08 2003-08-13 STMicroelectronics S.r.l. Verfahren zum Herunterskalieren eines digitalen Bildes und digitale Kamera zur Verarbeitung von Bildern mit unterschiedlicher Auflösung
US6937775B2 (en) * 2002-05-15 2005-08-30 Eastman Kodak Company Method of enhancing the tone scale of a digital image to extend the linear response range without amplifying noise
US7181086B2 (en) * 2002-06-06 2007-02-20 Eastman Kodak Company Multiresolution method of spatially filtering a digital image
US7463688B2 (en) * 2003-01-16 2008-12-09 Samsung Electronics Co., Ltd. Methods and apparatus for removing blocking artifacts of MPEG signals in real-time video reception
KR100624421B1 (ko) * 2004-05-04 2006-09-19 삼성전자주식회사 디지탈 영상 신호 필터링 장치 및 방법
US7433512B2 (en) * 2004-11-09 2008-10-07 Dalsa Corporation Method and apparatus for finding and correcting single-pixel noise defects in a two-dimensional camera pixel field and a camera provided with such an apparatus

Also Published As

Publication number Publication date
EP1679654A1 (de) 2006-07-12
US20060152530A1 (en) 2006-07-13
EP1679654B1 (de) 2009-08-19

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Legal Events

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