JP6061488B2 - 画像処理装置及び画像処理方法 - Google Patents

画像処理装置及び画像処理方法 Download PDF

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Publication number
JP6061488B2
JP6061488B2 JP2012101671A JP2012101671A JP6061488B2 JP 6061488 B2 JP6061488 B2 JP 6061488B2 JP 2012101671 A JP2012101671 A JP 2012101671A JP 2012101671 A JP2012101671 A JP 2012101671A JP 6061488 B2 JP6061488 B2 JP 6061488B2
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Japan
Prior art keywords
image
gain
exposure amount
gain correction
exposure
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Expired - Fee Related
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JP2012101671A
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English (en)
Japanese (ja)
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JP2013229820A5 (enExample
JP2013229820A (ja
Inventor
松岡　正明
正明 松岡
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Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2012101671A priority Critical patent/JP6061488B2/ja
Priority to US13/829,340 priority patent/US8957986B2/en
Publication of JP2013229820A publication Critical patent/JP2013229820A/ja
Priority to US14/594,818 priority patent/US9094587B2/en
Publication of JP2013229820A5 publication Critical patent/JP2013229820A5/ja
Application granted granted Critical
Publication of JP6061488B2 publication Critical patent/JP6061488B2/ja
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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
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/94—Dynamic range modification of images or parts thereof based on local image properties, e.g. for local contrast enhancement
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • 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
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/72—Combination of two or more compensation controls
    • 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
    • H04N23/73—Circuitry for compensating brightness variation in the scene by influencing the exposure time
    • 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
    • H04N23/76—Circuitry for compensating brightness variation in the scene by influencing the image signals
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10116—X-ray image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10141—Special mode during image acquisition
    • G06T2207/10144—Varying exposure
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20004—Adaptive image processing
    • G06T2207/20012—Locally adaptive

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Studio Devices (AREA)
  • Image Processing (AREA)
JP2012101671A 2012-04-26 2012-04-26 画像処理装置及び画像処理方法 Expired - Fee Related JP6061488B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2012101671A JP6061488B2 (ja) 2012-04-26 2012-04-26 画像処理装置及び画像処理方法
US13/829,340 US8957986B2 (en) 2012-04-26 2013-03-14 Image processing apparatus and image processing method
US14/594,818 US9094587B2 (en) 2012-04-26 2015-01-12 Image processing apparatus and image processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012101671A JP6061488B2 (ja) 2012-04-26 2012-04-26 画像処理装置及び画像処理方法

Publications (3)

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JP2013229820A JP2013229820A (ja) 2013-11-07
JP2013229820A5 JP2013229820A5 (enExample) 2015-06-18
JP6061488B2 true JP6061488B2 (ja) 2017-01-18

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JP2012101671A Expired - Fee Related JP6061488B2 (ja) 2012-04-26 2012-04-26 画像処理装置及び画像処理方法

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US (2) US8957986B2 (enExample)
JP (1) JP6061488B2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014036401A (ja) * 2012-08-10 2014-02-24 Sony Corp 撮像装置、画像信号処理方法及びプログラム
US10255888B2 (en) 2012-12-05 2019-04-09 Texas Instruments Incorporated Merging multiple exposures to generate a high dynamic range image
JP6648914B2 (ja) * 2015-06-16 2020-02-14 キヤノン株式会社 画像処理装置、画像処理方法及びプログラム
JP6759809B2 (ja) * 2016-07-28 2020-09-23 セイコーエプソン株式会社 電子部品搬送装置及び電子部品検査装置
CN107886476B (zh) * 2016-09-30 2021-06-15 联咏科技股份有限公司 纹理合成的方法以及使用该方法的图像处理设备
JP7171342B2 (ja) 2018-09-26 2022-11-15 キヤノン株式会社 撮像装置及びその制御方法、並びにプログラム
US12423936B2 (en) * 2022-09-09 2025-09-23 Gopro, Inc. Limited luminance motion blur reduction

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6393079A (ja) * 1986-10-07 1988-04-23 Fuji Xerox Co Ltd デジタル画像演算処理方法及び装置
JPH07307877A (ja) * 1994-05-13 1995-11-21 Mitsubishi Electric Corp 赤外線撮像装置
JP2970440B2 (ja) 1994-11-29 1999-11-02 松下電器産業株式会社 画像合成方法と画像合成装置
JP3999321B2 (ja) * 1997-12-05 2007-10-31 オリンパス株式会社 電子カメラ
JP4282113B2 (ja) * 1998-07-24 2009-06-17 オリンパス株式会社 撮像装置および撮像方法、並びに、撮像プログラムを記録した記録媒体
KR100756318B1 (ko) * 2006-01-16 2007-09-06 삼성전자주식회사 이득 조절 가능한 절단 빈도함수 평활화를 이용한 영상처리 방법 및 시스템
JP4127411B1 (ja) * 2007-04-13 2008-07-30 キヤノン株式会社 画像処理装置及び方法
JP2009010836A (ja) * 2007-06-29 2009-01-15 Panasonic Corp 撮像装置、撮像方法、プログラム、および集積回路
JP5445235B2 (ja) * 2010-03-09 2014-03-19 ソニー株式会社 画像処理装置、画像処理方法およびプログラム
JP5644400B2 (ja) * 2010-11-15 2014-12-24 セイコーエプソン株式会社 撮影装置、撮影方法および撮影プログラム
JP5621569B2 (ja) * 2010-12-13 2014-11-12 ソニー株式会社 撮像装置及びシャッタ動作補正方法
EP2656133B1 (en) * 2010-12-24 2018-04-11 Huron Technologies International Inc. Pathology slide scanner

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Publication number Publication date
US20130286246A1 (en) 2013-10-31
US20150124118A1 (en) 2015-05-07
US8957986B2 (en) 2015-02-17
US9094587B2 (en) 2015-07-28
JP2013229820A (ja) 2013-11-07

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