KR100380201B1 - 디지털 픽셀 출력 신호 처리 방법 및 장치 - Google Patents

디지털 픽셀 출력 신호 처리 방법 및 장치 Download PDF

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Publication number
KR100380201B1
KR100380201B1 KR10-2000-7005837A KR20007005837A KR100380201B1 KR 100380201 B1 KR100380201 B1 KR 100380201B1 KR 20007005837 A KR20007005837 A KR 20007005837A KR 100380201 B1 KR100380201 B1 KR 100380201B1
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South Korea
Prior art keywords
pixel output
digital pixel
output signal
image
digital
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Expired - Fee Related
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KR10-2000-7005837A
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English (en)
Korean (ko)
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KR20010015840A (ko
Inventor
랜디 알. 던턴
사시 케이. 쿠마
아슈토시 제이. 베클
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인텔 코오퍼레이션
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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
    • H04N25/67—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • 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
    • 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
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Picture Signal Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
  • Image Processing (AREA)
KR10-2000-7005837A 1997-12-03 1998-11-06 디지털 픽셀 출력 신호 처리 방법 및 장치 Expired - Fee Related KR100380201B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/984,005 1997-12-03
US08/984,005 US7173656B1 (en) 1997-12-03 1997-12-03 Method and apparatus for processing digital pixel output signals

Publications (2)

Publication Number Publication Date
KR20010015840A KR20010015840A (ko) 2001-02-26
KR100380201B1 true KR100380201B1 (ko) 2003-04-11

Family

ID=25530232

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2000-7005837A Expired - Fee Related KR100380201B1 (ko) 1997-12-03 1998-11-06 디지털 픽셀 출력 신호 처리 방법 및 장치

Country Status (8)

Country Link
US (1) US7173656B1 (https=)
JP (1) JP4243427B2 (https=)
KR (1) KR100380201B1 (https=)
AU (1) AU1310999A (https=)
DE (1) DE19882871B4 (https=)
GB (1) GB2347041B (https=)
TW (1) TW401711B (https=)
WO (1) WO1999029118A2 (https=)

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US6803958B1 (en) * 1999-03-09 2004-10-12 Micron Technology, Inc. Apparatus and method for eliminating artifacts in active pixel sensor (APS) imagers
US7280141B1 (en) * 2003-09-23 2007-10-09 Pixim Inc Fixed pattern noise subtraction in a digital image sensor
US8182422B2 (en) 2005-12-13 2012-05-22 Avantis Medical Systems, Inc. Endoscope having detachable imaging device and method of using
US8797392B2 (en) * 2005-01-05 2014-08-05 Avantis Medical Sytems, Inc. Endoscope assembly with a polarizing filter
US8872906B2 (en) * 2005-01-05 2014-10-28 Avantis Medical Systems, Inc. Endoscope assembly with a polarizing filter
US8289381B2 (en) * 2005-01-05 2012-10-16 Avantis Medical Systems, Inc. Endoscope with an imaging catheter assembly and method of configuring an endoscope
US8235887B2 (en) * 2006-01-23 2012-08-07 Avantis Medical Systems, Inc. Endoscope assembly with retroscope
US20060149129A1 (en) * 2005-01-05 2006-07-06 Watts H D Catheter with multiple visual elements
JP4322258B2 (ja) * 2005-02-04 2009-08-26 三洋電機株式会社 ノイズ処理装置および撮像装置
JP4794978B2 (ja) * 2005-10-25 2011-10-19 キヤノン株式会社 画像処理装置、制御方法、及びプログラム
US8287446B2 (en) * 2006-04-18 2012-10-16 Avantis Medical Systems, Inc. Vibratory device, endoscope having such a device, method for configuring an endoscope, and method of reducing looping of an endoscope
JP2009537283A (ja) 2006-05-19 2009-10-29 アヴァンティス メディカル システムズ インコーポレイテッド ビデオアーチファクトの影響を低減するための装置および方法
US20090231419A1 (en) * 2007-02-06 2009-09-17 Avantis Medical Systems, Inc. Endoscope Assembly and Method of Performing a Medical Procedure
US8064666B2 (en) 2007-04-10 2011-11-22 Avantis Medical Systems, Inc. Method and device for examining or imaging an interior surface of a cavity
US20090213211A1 (en) * 2007-10-11 2009-08-27 Avantis Medical Systems, Inc. Method and Device for Reducing the Fixed Pattern Noise of a Digital Image
US9167138B2 (en) 2010-12-06 2015-10-20 Apple Inc. Pattern projection and imaging using lens arrays
US8963063B2 (en) 2011-05-03 2015-02-24 The Charles Stark Draper Laboratory, Inc. Systems and methods for adding or subtracting pixels
US8817120B2 (en) * 2012-05-31 2014-08-26 Apple Inc. Systems and methods for collecting fixed pattern noise statistics of image data
CN104735369B (zh) * 2015-03-25 2017-11-28 北京空间机电研究所 一种航天超大面阵ccd视频信号实时处理方法

Citations (2)

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JPH0276481A (ja) * 1988-08-26 1990-03-15 Nec Eng Ltd 撮像装置
JPH04219063A (ja) * 1990-05-15 1992-08-10 Ricoh Co Ltd 画像読取装置

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US4216503A (en) * 1979-03-26 1980-08-05 Xerox Corporation Signal restoration and gain control for image viewing devices
JPS5977776A (ja) 1982-10-25 1984-05-04 Mitsubishi Electric Corp 固体撮像素子
FR2561025B1 (fr) 1984-03-06 1986-09-19 Thomson Csf Accumulateur analogique
JPH0799868B2 (ja) * 1984-12-26 1995-10-25 日本放送協会 固体撮像装置
US5293239A (en) * 1988-03-30 1994-03-08 Canon Kabushiki Kaisha Camera apparatus
US5247366A (en) * 1989-08-02 1993-09-21 I Sight Ltd. Color wide dynamic range camera
DE4117020C2 (de) * 1990-05-25 1993-12-02 Asahi Optical Co Ltd Steuervorrichtung für einen Bildsensor
DE4116694C2 (de) 1990-05-31 2001-10-18 Fuji Electric Co Ltd Mit einer Fotodiode versehene Halbleitervorrichtung und Verfahren zu ihrer Herstellung
US5047861A (en) * 1990-07-31 1991-09-10 Eastman Kodak Company Method and apparatus for pixel non-uniformity correction
US5734424A (en) 1990-08-08 1998-03-31 Canon Kabushiki Kaisha Image pickup apparatus capable of providing moving video signal and still video signal
US5303064A (en) * 1991-02-20 1994-04-12 Kent Johnson Image scanner with calibration mechanism to obtain full dynamic range and compensated linear output
JPH04295978A (ja) * 1991-03-25 1992-10-20 Eastman Kodak Japan Kk 画像読み取り装置
JPH0779345A (ja) 1993-06-30 1995-03-20 Rohm Co Ltd イメージセンサ出力補正回路
JP3677116B2 (ja) 1996-05-21 2005-07-27 株式会社東芝 画像入力装置
US5886659A (en) * 1996-08-21 1999-03-23 California Institute Of Technology On-focal-plane analog-to-digital conversion for current-mode imaging devices
JPH10191178A (ja) 1996-10-29 1998-07-21 Seiko Epson Corp 信号処理方法および信号処理装置
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Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
JPH0276481A (ja) * 1988-08-26 1990-03-15 Nec Eng Ltd 撮像装置
JPH04219063A (ja) * 1990-05-15 1992-08-10 Ricoh Co Ltd 画像読取装置

Also Published As

Publication number Publication date
KR20010015840A (ko) 2001-02-26
US7173656B1 (en) 2007-02-06
AU1310999A (en) 1999-06-16
DE19882871T1 (de) 2001-11-08
GB2347041A (en) 2000-08-23
DE19882871B4 (de) 2006-10-12
JP2001525641A (ja) 2001-12-11
WO1999029118A2 (en) 1999-06-10
GB2347041B (en) 2002-07-24
GB0013353D0 (en) 2000-07-26
WO1999029118A3 (en) 1999-07-22
JP4243427B2 (ja) 2009-03-25
TW401711B (en) 2000-08-11

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JPH0471391B2 (https=)

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