CN101569173B - 降低数字图像中的噪声的方法、设备和系统 - Google Patents

降低数字图像中的噪声的方法、设备和系统 Download PDF

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Publication number
CN101569173B
CN101569173B CN200780047704.2A CN200780047704A CN101569173B CN 101569173 B CN101569173 B CN 101569173B CN 200780047704 A CN200780047704 A CN 200780047704A CN 101569173 B CN101569173 B CN 101569173B
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China
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signal value
pixel
digital picture
noise
function
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Expired - Fee Related
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CN200780047704.2A
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English (en)
Chinese (zh)
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CN101569173A (zh
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S·C·凯利
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Apple Inc
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Apple Computer Inc
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • 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
    • H04N25/683—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to defects by defect estimation performed on the scene signal, e.g. real time or on the fly detection
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/73—Deblurring; Sharpening
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Studio Devices (AREA)
  • Picture Signal Circuits (AREA)
CN200780047704.2A 2006-12-22 2007-11-19 降低数字图像中的噪声的方法、设备和系统 Expired - Fee Related CN101569173B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/615,223 2006-12-22
US11/615,223 US8018504B2 (en) 2006-12-22 2006-12-22 Reduction of position dependent noise in a digital image
PCT/US2007/024178 WO2008088450A1 (en) 2006-12-22 2007-11-19 Reduced position dependent noise in digital images

Publications (2)

Publication Number Publication Date
CN101569173A CN101569173A (zh) 2009-10-28
CN101569173B true CN101569173B (zh) 2015-01-07

Family

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Family Applications (1)

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CN200780047704.2A Expired - Fee Related CN101569173B (zh) 2006-12-22 2007-11-19 降低数字图像中的噪声的方法、设备和系统

Country Status (7)

Country Link
US (1) US8018504B2 (enExample)
EP (1) EP2098064A1 (enExample)
JP (2) JP5337049B2 (enExample)
KR (1) KR101374971B1 (enExample)
CN (1) CN101569173B (enExample)
TW (1) TWI422217B (enExample)
WO (1) WO2008088450A1 (enExample)

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JP5374217B2 (ja) * 2009-04-22 2013-12-25 キヤノン株式会社 画像処理装置およびその方法
TWI406571B (zh) * 2010-01-29 2013-08-21 Corel Inc Image Processing Method for Enhancing Image Edge Resolution
JP5123443B2 (ja) * 2010-06-07 2013-01-23 オリンパスメディカルシステムズ株式会社 信号処理装置及び静止画生成方法
US8755627B2 (en) * 2011-04-14 2014-06-17 Lexmark International, Inc. Method and system for reducing speckles in a captured image
WO2013155319A1 (en) 2012-04-13 2013-10-17 Red. Com, Inc. Video projector system
US9025086B2 (en) 2012-04-13 2015-05-05 Red.Com, Inc. Video projector system
US9769399B2 (en) 2013-03-15 2017-09-19 Yale University Techniques for processing imaging data having sensor-dependent noise
JP6614843B2 (ja) 2015-07-30 2019-12-04 キヤノン株式会社 画像処理装置、撮像装置および画像処理プログラム
JP6700751B2 (ja) 2015-11-30 2020-05-27 キヤノン株式会社 撮像装置、撮像装置の制御方法およびプログラム
US10510153B1 (en) * 2017-06-26 2019-12-17 Amazon Technologies, Inc. Camera-level image processing
US10580149B1 (en) * 2017-06-26 2020-03-03 Amazon Technologies, Inc. Camera-level image processing
RU2721188C2 (ru) 2017-12-14 2020-05-18 Общество с ограниченной ответственностью "Аби Продакшн" Улучшение контраста и снижение шума на изображениях, полученных с камер
CN112884678A (zh) * 2021-03-24 2021-06-01 深圳市蔚来芯科技有限公司 一种图像算法的调试方法及系统

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US7092017B2 (en) * 2002-09-13 2006-08-15 Eastman Kodak Company Fixed pattern noise removal in CMOS imagers across various operational conditions

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US5696850A (en) * 1995-12-21 1997-12-09 Eastman Kodak Company Automatic image sharpening in an electronic imaging system
US6628329B1 (en) * 1998-08-26 2003-09-30 Eastman Kodak Company Correction of position dependent blur in a digital image
US7092017B2 (en) * 2002-09-13 2006-08-15 Eastman Kodak Company Fixed pattern noise removal in CMOS imagers across various operational conditions

Also Published As

Publication number Publication date
US8018504B2 (en) 2011-09-13
KR20090091780A (ko) 2009-08-28
WO2008088450A1 (en) 2008-07-24
CN101569173A (zh) 2009-10-28
US20080152248A1 (en) 2008-06-26
JP2010514052A (ja) 2010-04-30
KR101374971B1 (ko) 2014-03-14
TW200843488A (en) 2008-11-01
TWI422217B (zh) 2014-01-01
EP2098064A1 (en) 2009-09-09
JP5337049B2 (ja) 2013-11-06
JP2013192250A (ja) 2013-09-26

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Effective date: 20130822

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Effective date of registration: 20130822

Address after: California, USA

Applicant after: Apple Computer, Inc.

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Applicant before: Eastman Kodak Co.

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150107

Termination date: 20161119