DE69533532D1 - Bilderfassungsvorrichtung mit Rauschentfernung - Google Patents

Bilderfassungsvorrichtung mit Rauschentfernung

Info

Publication number
DE69533532D1
DE69533532D1 DE69533532T DE69533532T DE69533532D1 DE 69533532 D1 DE69533532 D1 DE 69533532D1 DE 69533532 T DE69533532 T DE 69533532T DE 69533532 T DE69533532 T DE 69533532T DE 69533532 D1 DE69533532 D1 DE 69533532D1
Authority
DE
Germany
Prior art keywords
image capture
capture device
noise removal
noise
removal
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 - Lifetime
Application number
DE69533532T
Other languages
English (en)
Other versions
DE69533532T2 (de
Inventor
Hiroyuki Horii
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of DE69533532D1 publication Critical patent/DE69533532D1/de
Application granted granted Critical
Publication of DE69533532T2 publication Critical patent/DE69533532T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04N25/63—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to dark current
    • 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
    • H04N25/67—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response
    • H04N25/671—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction
    • H04N25/673—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction by using reference sources
    • 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
    • H04N25/67—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response
    • H04N25/671—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction
    • H04N25/673—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction by using reference sources
    • H04N25/674—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction by using reference sources based on the scene itself, e.g. defocusing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
DE69533532T 1994-05-20 1995-05-18 Bilderfassungsvorrichtung mit Rauschentfernung Expired - Lifetime DE69533532T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP10677494 1994-05-20
JP10677494 1994-05-20
JP10119495A JP3610115B2 (ja) 1994-05-20 1995-04-25 撮像装置
JP10119495 1995-04-25

Publications (2)

Publication Number Publication Date
DE69533532D1 true DE69533532D1 (de) 2004-10-28
DE69533532T2 DE69533532T2 (de) 2005-09-29

Family

ID=26442108

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69533532T Expired - Lifetime DE69533532T2 (de) 1994-05-20 1995-05-18 Bilderfassungsvorrichtung mit Rauschentfernung

Country Status (4)

Country Link
US (1) US6046771A (de)
EP (1) EP0683606B1 (de)
JP (1) JP3610115B2 (de)
DE (1) DE69533532T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001507480A (ja) * 1997-09-11 2001-06-05 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ アイリス制御
US6943834B1 (en) * 1998-02-06 2005-09-13 Canon Kabushiki Kaisha Apparatus and method of converting image data to video signals
US7339620B1 (en) * 1998-11-11 2008-03-04 Canon Kabushiki Kaisha Image sensing apparatus having a signal processing device that uses a signal imaged in a non-exposure state to process a signal in an exposure state
US6747696B1 (en) 1999-03-26 2004-06-08 Casio Computer Co., Ltd. Camera capable of canceling noise in image data and signal processing method thereof
JP3674413B2 (ja) 1999-10-07 2005-07-20 日本ビクター株式会社 画像撮影装置
US6654054B1 (en) * 1999-11-02 2003-11-25 Agilent Technologies, Inc. Method and apparatus for canceling the effects of noise in an electronic signal
JP3897520B2 (ja) 2000-07-11 2007-03-28 キヤノン株式会社 撮像装置および撮像装置の制御方法
US20040171359A1 (en) * 2003-02-28 2004-09-02 Olav Tirkkonen Power allocation in a communication system
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
JP4230967B2 (ja) * 2004-07-02 2009-02-25 富士通マイクロエレクトロニクス株式会社 撮像装置、撮像装置の制御方法、ｃｍｏｓイメージセンサ
JP4761570B2 (ja) * 2007-01-15 2011-08-31 キヤノン株式会社 撮像装置及びその制御方法及びプログラム及び記憶媒体
JP4413940B2 (ja) * 2007-03-22 2010-02-10 株式会社東芝 固体撮像素子、単板カラー固体撮像素子及び電子機器
JP6178197B2 (ja) * 2013-09-30 2017-08-09 株式会社東芝 放射線検出装置および放射線検出方法
WO2016168744A1 (en) * 2015-04-17 2016-10-20 Flir Systems, Inc. Imaging device with shutter providing partial attenuation

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH088653B2 (ja) * 1986-06-03 1996-01-29 日本電気株式会社 デジタル画像処理装置
US5293239A (en) * 1988-03-30 1994-03-08 Canon Kabushiki Kaisha Camera apparatus
JPH02101878A (ja) * 1988-10-11 1990-04-13 Nec Corp 固体撮像装置
JPH02285584A (ja) * 1989-04-27 1990-11-22 Nec Corp 半導体記憶回路装置
JPH03270567A (ja) * 1990-03-20 1991-12-02 Fuji Photo Film Co Ltd 画像信号補正方法
JP2802962B2 (ja) * 1990-05-25 1998-09-24 旭光学工業株式会社 撮像素子駆動装置
JP2829883B2 (ja) * 1990-08-30 1998-12-02 オリンパス光学工業株式会社 増幅型イメージセンサによる画像再生装置
JP3315137B2 (ja) * 1991-10-22 2002-08-19 オリンパス光学工業株式会社 ビデオカメラ装置
JPH05149792A (ja) * 1991-11-27 1993-06-15 Mitsubishi Electric Corp 赤外線撮像装置
JPH0654262A (ja) * 1992-07-28 1994-02-25 Olympus Optical Co Ltd 高速度ビデオカメラにおける固定パターンノイズ抑圧方式

Also Published As

Publication number Publication date
EP0683606B1 (de) 2004-09-22
JPH0837627A (ja) 1996-02-06
DE69533532T2 (de) 2005-09-29
EP0683606A1 (de) 1995-11-22
JP3610115B2 (ja) 2005-01-12
US6046771A (en) 2000-04-04

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