JP5383360B2 - 画像処理装置およびその制御方法 - Google Patents

画像処理装置およびその制御方法 Download PDF

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Publication number
JP5383360B2
JP5383360B2 JP2009167264A JP2009167264A JP5383360B2 JP 5383360 B2 JP5383360 B2 JP 5383360B2 JP 2009167264 A JP2009167264 A JP 2009167264A JP 2009167264 A JP2009167264 A JP 2009167264A JP 5383360 B2 JP5383360 B2 JP 5383360B2
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JP
Japan
Prior art keywords
image data
luminance
bit
image
processing apparatus
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Expired - Fee Related
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JP2009167264A
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English (en)
Japanese (ja)
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JP2011023985A5 (OSRAM
JP2011023985A (ja
Inventor
直之 長谷川
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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 JP2009167264A priority Critical patent/JP5383360B2/ja
Priority to US12/827,289 priority patent/US8554010B2/en
Publication of JP2011023985A publication Critical patent/JP2011023985A/ja
Publication of JP2011023985A5 publication Critical patent/JP2011023985A5/ja
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Classifications

    • 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
    • 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
    • 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
    • H04N23/741—Circuitry for compensating brightness variation in the scene by increasing the dynamic range of the image compared to the dynamic range of the electronic image sensors
    • 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
    • G06T2207/10024—Color 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
    • 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
    • G06T2207/20172—Image enhancement details
    • G06T2207/20208—High dynamic range [HDR] image processing
    • 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
    • G06T2207/20212—Image combination
    • G06T2207/20221—Image fusion; Image merging

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Studio Devices (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP2009167264A 2009-07-15 2009-07-15 画像処理装置およびその制御方法 Expired - Fee Related JP5383360B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009167264A JP5383360B2 (ja) 2009-07-15 2009-07-15 画像処理装置およびその制御方法
US12/827,289 US8554010B2 (en) 2009-07-15 2010-06-30 Image processing apparatus combining plural sets of image data and method for controlling the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009167264A JP5383360B2 (ja) 2009-07-15 2009-07-15 画像処理装置およびその制御方法

Publications (3)

Publication Number Publication Date
JP2011023985A JP2011023985A (ja) 2011-02-03
JP2011023985A5 JP2011023985A5 (OSRAM) 2012-08-23
JP5383360B2 true JP5383360B2 (ja) 2014-01-08

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Family Applications (1)

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JP2009167264A Expired - Fee Related JP5383360B2 (ja) 2009-07-15 2009-07-15 画像処理装置およびその制御方法

Country Status (2)

Country Link
US (1) US8554010B2 (OSRAM)
JP (1) JP5383360B2 (OSRAM)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5762756B2 (ja) * 2011-01-20 2015-08-12 オリンパス株式会社 画像処理装置、画像処理方法、画像処理プログラム、および撮影装置
JP2012247874A (ja) * 2011-05-25 2012-12-13 Sony Corp 画像処理装置および方法
JP5877693B2 (ja) * 2011-11-18 2016-03-08 株式会社キーエンス 画像処理センサ、画像処理方法及びコンピュータプログラム
JP2013258577A (ja) * 2012-06-13 2013-12-26 Canon Inc 撮像装置、撮像方法及びプログラム、画像符号化装置、画像符号化方法及びプログラム
US9288374B1 (en) * 2012-09-10 2016-03-15 Amazon Technologies, Inc. Systems and methods for updating camera characteristics using a remote computing device
US9330437B2 (en) * 2012-09-13 2016-05-03 Blackberry Limited Method for automatically generating presentation slides containing picture elements
CN102970549B (zh) 2012-09-20 2015-03-18 华为技术有限公司 图像处理方法及装置
JP5889247B2 (ja) 2013-07-02 2016-03-22 キヤノン株式会社 画像処理装置、画像処理方法及び画像処理プログラム、並びに撮像装置
JP2015127680A (ja) * 2013-12-27 2015-07-09 スリーエム イノベイティブ プロパティズ カンパニー 計測装置、システムおよびプログラム
JP6751901B2 (ja) * 2014-05-16 2020-09-09 パナソニックＩｐマネジメント株式会社 輝度変換方法、輝度変換装置および映像表示装置
WO2016192937A1 (en) * 2015-05-29 2016-12-08 Thomson Licensing Methods, apparatus, and systems for hdr tone mapping operator
WO2017132168A1 (en) * 2016-01-28 2017-08-03 Siemens Healthcare Diagnostics Inc. Methods and apparatus for multi-view characterization
US9787909B1 (en) * 2016-03-31 2017-10-10 Stmicroelectronics (Research & Development) Limited Controlling signal-to-noise ratio in high dynamic range automatic exposure control imaging
JP6720881B2 (ja) * 2017-01-19 2020-07-08 カシオ計算機株式会社 画像処理装置及び画像処理方法
CN109602448B (zh) * 2018-12-07 2022-04-19 三门县人民医院 探头自移位型立式b超机
JP7307541B2 (ja) * 2018-12-19 2023-07-12 キヤノン株式会社 画像処理装置、撮像装置、画像処理方法、及びプログラム
WO2020175231A1 (ja) * 2019-02-28 2020-09-03 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
WO2021101037A1 (en) * 2019-11-19 2021-05-27 Samsung Electronics Co., Ltd. System and method for dynamic selection of reference image frame

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3233114B2 (ja) * 1998-11-13 2001-11-26 ソニー株式会社 画像処理装置及び画像処理方法
US7142723B2 (en) * 2003-07-18 2006-11-28 Microsoft Corporation System and process for generating high dynamic range images from multiple exposures of a moving scene
JP4307301B2 (ja) 2003-07-31 2009-08-05 キヤノン株式会社 画像処理装置およびその方法
JP4289225B2 (ja) * 2004-06-18 2009-07-01 株式会社ニコン 画像処理装置および画像処理方法
US8050512B2 (en) * 2004-11-16 2011-11-01 Sharp Laboratories Of America, Inc. High dynamic range images from low dynamic range images
US8050511B2 (en) * 2004-11-16 2011-11-01 Sharp Laboratories Of America, Inc. High dynamic range images from low dynamic range images
JP4687320B2 (ja) * 2005-08-11 2011-05-25 ソニー株式会社 画像処理装置および方法、記録媒体、並びに、プログラム
US7791656B2 (en) * 2005-08-16 2010-09-07 Konica Minolta Holdings, Inc. Image sensing apparatus and image processing method
JP4218723B2 (ja) * 2006-10-19 2009-02-04 ソニー株式会社 画像処理装置、撮像装置、画像処理方法およびプログラム
JP2008104009A (ja) * 2006-10-19 2008-05-01 Sony Corp 撮像装置および撮像方法
JP5012333B2 (ja) * 2007-08-30 2012-08-29 コニカミノルタアドバンストレイヤー株式会社 画像処理装置および画像処理方法ならびに撮像装置
US8248485B2 (en) * 2008-05-14 2012-08-21 Panasonic Corporation Imaging apparatus and imaging method
WO2010088465A1 (en) * 2009-02-02 2010-08-05 Gentex Corporation Improved digital image processing and systems incorporating the same
US8237813B2 (en) * 2009-04-23 2012-08-07 Csr Technology Inc. Multiple exposure high dynamic range image capture
TWI521973B (zh) * 2011-04-15 2016-02-11 杜比實驗室特許公司 高動態範圍影像的編碼、解碼及表示

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Publication number Publication date
US20110013848A1 (en) 2011-01-20
US8554010B2 (en) 2013-10-08
JP2011023985A (ja) 2011-02-03

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