CN1981518B - 扩展动态范围的成像系统 - Google Patents

扩展动态范围的成像系统 Download PDF

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Publication number
CN1981518B
CN1981518B CN2005800229861A CN200580022986A CN1981518B CN 1981518 B CN1981518 B CN 1981518B CN 2005800229861 A CN2005800229861 A CN 2005800229861A CN 200580022986 A CN200580022986 A CN 200580022986A CN 1981518 B CN1981518 B CN 1981518B
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CN
China
Prior art keywords
pixel
integration time
image
pixels
group
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
CN2005800229861A
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English (en)
Chinese (zh)
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CN1981518A (zh
Inventor
B·C·麦德莫特
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.)
Omnivision Technologies Inc
Original Assignee
Eastman Kodak Co
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Publication date
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of CN1981518A publication Critical patent/CN1981518A/zh
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Publication of CN1981518B publication Critical patent/CN1981518B/zh
Anticipated expiration legal-status Critical
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/50—Control of the SSIS exposure
    • H04N25/57—Control of the dynamic range
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/71—Circuitry for evaluating the brightness variation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/50—Control of the SSIS exposure
    • H04N25/53—Control of the integration time
    • H04N25/533—Control of the integration time by using differing integration times for different sensor regions
    • H04N25/535—Control of the integration time by using differing integration times for different sensor regions by dynamic region selection
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Image Signal Generators (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Studio Devices (AREA)
CN2005800229861A 2004-07-07 2005-06-03 扩展动态范围的成像系统 Expired - Lifetime CN1981518B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/887,071 2004-07-07
US10/887,071 US7583305B2 (en) 2004-07-07 2004-07-07 Extended dynamic range imaging system
PCT/US2005/019483 WO2006016945A1 (en) 2004-07-07 2005-06-03 Extended dynamic range imaging system

Publications (2)

Publication Number Publication Date
CN1981518A CN1981518A (zh) 2007-06-13
CN1981518B true CN1981518B (zh) 2010-06-16

Family

ID=34982095

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2005800229861A Expired - Lifetime CN1981518B (zh) 2004-07-07 2005-06-03 扩展动态范围的成像系统

Country Status (6)

Country Link
US (1) US7583305B2 (enExample)
EP (1) EP1763951A1 (enExample)
JP (1) JP2008506308A (enExample)
KR (1) KR20070033019A (enExample)
CN (1) CN1981518B (enExample)
WO (1) WO2006016945A1 (enExample)

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Publication number Priority date Publication date Assignee Title
US8081234B2 (en) * 2004-12-29 2011-12-20 Intel Corporation Technique for increased exposure range in image sensors
JP4277216B2 (ja) * 2005-01-13 2009-06-10 ソニー株式会社 撮像装置及び撮像結果の処理方法
GB2429864B (en) 2005-09-01 2008-09-24 Micron Technology Inc Method and apparatus providing pixel array having automatic light control pixels and image capture pixels
US7598998B2 (en) * 2005-09-30 2009-10-06 Honeywell International Inc. Method and system for increasing the effective dynamic range of a random-access pixel sensor array
DE102006057726B4 (de) * 2006-12-02 2008-12-04 Jena-Optronik Gmbh Verfahren zur Messung elektromagnetischer Strahlung in Instrumenten der Luft- und Raumfahrt
US8269852B2 (en) * 2007-09-14 2012-09-18 Ricoh Company, Ltd. Imaging apparatus and imaging method
US8629927B2 (en) * 2008-04-09 2014-01-14 Gentex Corporation Imaging device
DE102008027188A1 (de) * 2008-06-06 2009-12-10 Volkswagen Ag Bildaufnahmevorrichtung
US9036042B2 (en) 2011-04-15 2015-05-19 Dolby Laboratories Licensing Corporation Encoding, decoding, and representing high dynamic range images
US8334911B2 (en) 2011-04-15 2012-12-18 Dolby Laboratories Licensing Corporation Encoding, decoding, and representing high dynamic range images
JP5747238B2 (ja) * 2012-12-07 2015-07-08 関根　弘一 動き検出用固体撮像装置及び動き検出システム
US10685047B1 (en) 2016-12-08 2020-06-16 Townsend Street Labs, Inc. Request processing system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4734582A (en) * 1986-12-04 1988-03-29 General Electric Company Integration time control for a radiation sensitive charge injection device
US4862276A (en) * 1988-10-07 1989-08-29 Wang Samuel C Push-pull readout of dual gate cid arrays
US6008486A (en) * 1997-12-31 1999-12-28 Gentex Corporation Wide dynamic range optical sensor
US6606121B1 (en) * 1996-09-27 2003-08-12 Boehm Markus Local auto-adaptive optic sensor
CN1469151A (zh) * 2002-06-03 2004-01-21 ������������ʽ���� 光学驱动单元、光学装置和摄像系统

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US4484223A (en) * 1980-06-12 1984-11-20 Canon Kabushiki Kaisha Image sensor
JPH02297514A (ja) * 1989-02-10 1990-12-10 Nikon Corp 焦点検出装置
JP2966977B2 (ja) * 1991-07-15 1999-10-25 キヤノン株式会社 撮像装置
US6069352A (en) * 1997-09-09 2000-05-30 Interscience, Inc. Intensity control system for intensified imaging systems
US6906745B1 (en) * 1998-04-23 2005-06-14 Micron Technology, Inc. Digital exposure circuit for an image sensor
JP3668611B2 (ja) * 1998-06-19 2005-07-06 株式会社東芝 画像撮影装置及びその方法
US6665010B1 (en) * 1998-07-21 2003-12-16 Intel Corporation Controlling integration times of pixel sensors
EP1127453A1 (en) * 1998-10-19 2001-08-29 Ben-Gurion University Of The Negev Optical imager using a method for adaptive real-time expanding of the dynamic range
JP2000354206A (ja) * 1999-04-08 2000-12-19 Matsushita Electronics Industry Corp 固体撮像装置の駆動方法
JP2000337964A (ja) * 1999-05-31 2000-12-08 Sharp Takaya Denshi Kogyo Kk 色抽出装置の信号入力装置
JP3822393B2 (ja) * 1999-08-10 2006-09-20 富士写真フイルム株式会社 撮像装置および撮像制御方法
US6486504B1 (en) 1999-10-26 2002-11-26 Eastman Kodak Company CMOS image sensor with extended dynamic range
US6765619B1 (en) * 2000-04-04 2004-07-20 Pixim, Inc. Method and apparatus for optimizing exposure time in image acquisitions
JP4398153B2 (ja) * 2001-03-16 2010-01-13 ヴィジョン・ロボティクス・コーポレーション 画像センサの有効ダイナミックレンジを増加させる装置及び方法
US7474345B2 (en) * 2001-10-24 2009-01-06 Texas Instruments Incorporated System and method to facilitate time domain sampling for solid state imager
US7158180B2 (en) * 2001-12-31 2007-01-02 Texas Instruments Incorporated System and method for varying exposure time for different parts of a field of view while acquiring an image
JP4154157B2 (ja) * 2002-02-25 2008-09-24 株式会社東芝 撮像装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4734582A (en) * 1986-12-04 1988-03-29 General Electric Company Integration time control for a radiation sensitive charge injection device
US4862276A (en) * 1988-10-07 1989-08-29 Wang Samuel C Push-pull readout of dual gate cid arrays
US6606121B1 (en) * 1996-09-27 2003-08-12 Boehm Markus Local auto-adaptive optic sensor
US6008486A (en) * 1997-12-31 1999-12-28 Gentex Corporation Wide dynamic range optical sensor
CN1469151A (zh) * 2002-06-03 2004-01-21 ������������ʽ���� 光学驱动单元、光学装置和摄像系统

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP特开2001-54009A 2001.02.23

Also Published As

Publication number Publication date
CN1981518A (zh) 2007-06-13
WO2006016945A1 (en) 2006-02-16
US20060007498A1 (en) 2006-01-12
EP1763951A1 (en) 2007-03-21
KR20070033019A (ko) 2007-03-23
US7583305B2 (en) 2009-09-01
JP2008506308A (ja) 2008-02-28

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Owner name: FULL VISION TECHNOLOGY CO., LTD.

Free format text: FORMER OWNER: EASTMAN KODAK COMPANY (US) 343 STATE STREET, ROCHESTER, NEW YORK

Effective date: 20110706

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Effective date of registration: 20110706

Address after: California, USA

Patentee after: Full Vision Technology Co.,Ltd.

Address before: American New York

Patentee before: Eastman Kodak Co.

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CP01 Change in the name or title of a patent holder

Address after: California, USA

Patentee after: OmniVision Technologies, Inc.

Address before: California, USA

Patentee before: Full Vision Technology Co.,Ltd.

CX01 Expiry of patent term

Granted publication date: 20100616

CX01 Expiry of patent term