DE69519401D1 - Schaltung zur Korrektur defekter Bildpunkte - Google Patents

Schaltung zur Korrektur defekter Bildpunkte

Info

Publication number
DE69519401D1
DE69519401D1 DE69519401T DE69519401T DE69519401D1 DE 69519401 D1 DE69519401 D1 DE 69519401D1 DE 69519401 T DE69519401 T DE 69519401T DE 69519401 T DE69519401 T DE 69519401T DE 69519401 D1 DE69519401 D1 DE 69519401D1
Authority
DE
Germany
Prior art keywords
correction
circuit
defective pixels
defective
pixels
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
DE69519401T
Other languages
English (en)
Other versions
DE69519401T2 (de
Inventor
Kenji Tabei
Masato Nishizawa
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69519401D1 publication Critical patent/DE69519401D1/de
Publication of DE69519401T2 publication Critical patent/DE69519401T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G06T5/77—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
DE69519401T 1994-06-06 1995-06-05 Schaltung zur Korrektur defekter Bildpunkte Expired - Fee Related DE69519401T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP06123886A JP3125124B2 (ja) 1994-06-06 1994-06-06 欠陥画素傷補正回路

Publications (2)

Publication Number Publication Date
DE69519401D1 true DE69519401D1 (de) 2000-12-21
DE69519401T2 DE69519401T2 (de) 2001-04-26

Family

ID=14871802

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69519401T Expired - Fee Related DE69519401T2 (de) 1994-06-06 1995-06-05 Schaltung zur Korrektur defekter Bildpunkte

Country Status (5)

Country Link
US (1) US5805216A (de)
EP (1) EP0687106B1 (de)
JP (1) JP3125124B2 (de)
CA (1) CA2150736C (de)
DE (1) DE69519401T2 (de)

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JP3767593B2 (ja) * 2003-10-07 2006-04-19 三菱電機株式会社 画素補間回路及び画素補間方法
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JP3810404B2 (ja) * 2003-11-10 2006-08-16 三菱電機株式会社 画素補間回路、及び画素補間方法
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US7542082B2 (en) * 2004-03-30 2009-06-02 Canon Kabushiki Kaisha Method and apparatus for correcting a defective pixel
US7796169B2 (en) * 2004-04-20 2010-09-14 Canon Kabushiki Kaisha Image processing apparatus for correcting captured image
EP1594308A1 (de) * 2004-05-07 2005-11-09 Dialog Semiconductor GmbH Korrektur von defekten RGB Bildpunkten einer einzelnen Zeile eines Bayerfilters
EP1605403A1 (de) * 2004-06-08 2005-12-14 STMicroelectronics S.r.l. Filtrage d'images bruitées
JP4507078B2 (ja) * 2004-07-21 2010-07-21 ノーリツ鋼機株式会社 自動顔画像補正方法及び装置
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JP4580791B2 (ja) * 2005-03-17 2010-11-17 ユニデン株式会社 画素補完方法
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US7649555B2 (en) * 2006-10-02 2010-01-19 Mtekvision Co., Ltd. Apparatus for processing dead pixel
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JP5029274B2 (ja) * 2007-10-10 2012-09-19 株式会社ニコン 撮像装置
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US8559762B2 (en) 2007-12-28 2013-10-15 Nikon Corporation Image processing method and apparatus for interpolating defective pixels
DE102009008770A1 (de) 2009-02-13 2010-08-19 Hella Kgaa Hueck & Co. Verfahren und Vorrichtung zur Detektion mindestens eines fehlerhaften Bildpunkterfassungselements eines Bilderfassungsbereichs eines Bilderfassungssensors
JP5379664B2 (ja) * 2009-12-11 2013-12-25 キヤノン株式会社 画像表示装置およびその制御方法
KR101696672B1 (ko) 2010-05-10 2017-01-17 삼성전자주식회사 영상 신호 처리 방법 및 이를 이용하는 영상 촬영 방법
JP5517883B2 (ja) * 2010-10-20 2014-06-11 キヤノン株式会社 画像処理装置及び画像処理方法
JP2012251785A (ja) * 2011-05-31 2012-12-20 Nuflare Technology Inc 検査装置および検査方法
JP2015177256A (ja) * 2014-03-13 2015-10-05 株式会社東芝 固体撮像装置

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Also Published As

Publication number Publication date
DE69519401T2 (de) 2001-04-26
CA2150736A1 (en) 1995-12-07
EP0687106B1 (de) 2000-11-15
JPH07336602A (ja) 1995-12-22
EP0687106A1 (de) 1995-12-13
CA2150736C (en) 2000-08-29
JP3125124B2 (ja) 2001-01-15
US5805216A (en) 1998-09-08

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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