DE69116905D1 - Schattierungseffektenkorrekturvorrichtung - Google Patents

Schattierungseffektenkorrekturvorrichtung

Info

Publication number
DE69116905D1
DE69116905D1 DE69116905T DE69116905T DE69116905D1 DE 69116905 D1 DE69116905 D1 DE 69116905D1 DE 69116905 T DE69116905 T DE 69116905T DE 69116905 T DE69116905 T DE 69116905T DE 69116905 D1 DE69116905 D1 DE 69116905D1
Authority
DE
Germany
Prior art keywords
corrector
shading effects
shading
effects
effects corrector
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 - Fee Related
Application number
DE69116905T
Other languages
English (en)
Other versions
DE69116905T2 (de
Inventor
Fumihiko Sudo
Takashi Asaida
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.)
Sony Corp
Original Assignee
Sony Corp
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 JP2059968A external-priority patent/JP2754842B2/ja
Priority claimed from JP2059970A external-priority patent/JP2805101B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of DE69116905D1 publication Critical patent/DE69116905D1/de
Application granted granted Critical
Publication of DE69116905T2 publication Critical patent/DE69116905T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/81—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation
DE69116905T 1990-03-13 1991-03-12 Schattierungseffektenkorrekturvorrichtung Expired - Fee Related DE69116905T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2059968A JP2754842B2 (ja) 1990-03-13 1990-03-13 シェーディング補正回路
JP2059970A JP2805101B2 (ja) 1990-03-13 1990-03-13 シェーディング補正回路

Publications (2)

Publication Number Publication Date
DE69116905D1 true DE69116905D1 (de) 1996-03-21
DE69116905T2 DE69116905T2 (de) 1996-06-13

Family

ID=26401028

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69116905T Expired - Fee Related DE69116905T2 (de) 1990-03-13 1991-03-12 Schattierungseffektenkorrekturvorrichtung

Country Status (5)

Country Link
US (1) US5272536A (de)
EP (1) EP0447187B1 (de)
KR (1) KR100202343B1 (de)
CA (1) CA2038096C (de)
DE (1) DE69116905T2 (de)

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US7391533B2 (en) * 2001-10-17 2008-06-24 Canon Kabushiki Kaisha Image processing method, image processing apparatus and strage medium
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JP2003204486A (ja) * 2002-01-09 2003-07-18 Olympus Optical Co Ltd 撮像装置
DE10205691A1 (de) * 2002-02-04 2003-08-14 Pilz Gmbh & Co Verfahren zum Überprüfen der Funktonssicherheit eines Bildsensors sowie Vorrichtung mit einem Bildsensor
US7218351B2 (en) * 2002-04-05 2007-05-15 Victor Company Of Japan, Limited Image-sensing apparatus for compensating video signal of a plurality of channels
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US20030223539A1 (en) * 2002-05-31 2003-12-04 Granfors Paul R. Method and apparatus for acquiring and storing multiple offset corrections for amorphous silicon flat panel detector
US6919568B2 (en) * 2003-04-08 2005-07-19 Ge Medical Systems Global Technology Company Llc Method and apparatus for identifying composite defective pixel map
JP3800197B2 (ja) * 2003-04-25 2006-07-26 コニカミノルタフォトイメージング株式会社 撮像装置
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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
KR100617781B1 (ko) * 2004-06-29 2006-08-28 삼성전자주식회사 이미지 센서의 화질 개선장치 및 방법
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US20060256215A1 (en) * 2005-05-16 2006-11-16 Xuemei Zhang System and method for subtracting dark noise from an image using an estimated dark noise scale factor
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JP2008278044A (ja) * 2007-04-26 2008-11-13 Canon Inc 撮像装置及びその制御方法
US8078001B2 (en) 2007-05-11 2011-12-13 Micron Technology, Inc. Methods, apparatuses and systems for piecewise generation of pixel correction values for image processing
US8463068B2 (en) 2007-08-09 2013-06-11 Micron Technology, Inc. Methods, systems and apparatuses for pixel value correction using multiple vertical and/or horizontal correction curves
JP5439746B2 (ja) * 2008-05-27 2014-03-12 ソニー株式会社 評価画像生成回路および撮像装置
JP5162001B2 (ja) * 2011-05-16 2013-03-13 株式会社東芝 撮像装置、撮像方法
CN106796298B (zh) 2014-10-24 2020-01-21 株式会社理学 数据处理装置、求取各像素的特性的方法以及数据处理的方法及程序
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US9628730B2 (en) 2015-01-27 2017-04-18 Semiconductor Components Industries, Llc Dark current gradient estimation using optically black pixels
DE102019218182A1 (de) * 2019-11-25 2021-05-27 Robert Bosch Gmbh Verfahren zum Bearbeiten eines Bilds, neuronales Netzwerk und Vorrichtung zur automatischen Pflanzenklassifikation

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Also Published As

Publication number Publication date
EP0447187A2 (de) 1991-09-18
CA2038096C (en) 2001-07-10
DE69116905T2 (de) 1996-06-13
CA2038096A1 (en) 1991-09-14
EP0447187B1 (de) 1996-02-07
KR910017895A (ko) 1991-11-05
KR100202343B1 (ko) 1999-06-15
EP0447187A3 (en) 1992-03-11
US5272536A (en) 1993-12-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee