CN105763767B - 图像处理装置、摄像装置和图像处理方法 - Google Patents

图像处理装置、摄像装置和图像处理方法 Download PDF

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Publication number
CN105763767B
CN105763767B CN201610004076.0A CN201610004076A CN105763767B CN 105763767 B CN105763767 B CN 105763767B CN 201610004076 A CN201610004076 A CN 201610004076A CN 105763767 B CN105763767 B CN 105763767B
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Prior art keywords
histogram
grayscales
image
slope
distribution
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CN201610004076.0A
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Chinese (zh)
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CN105763767A (zh
Inventor
木野达哉
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Olympus Corp
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Olympus Corp
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    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/40—Image enhancement or restoration using histogram techniques
    • 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
    • G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level
    • H04N1/4072—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on the contents of the original
    • H04N1/4074—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on the contents of the original using histograms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6027—Correction or control of colour gradation or colour contrast
    • 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
    • H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
    • 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
    • H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
    • H04N23/88—Camera processing pipelines; Components thereof for processing colour signals for colour balance, e.g. white-balance circuits or colour temperature control
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Studio Devices (AREA)
  • Image Processing (AREA)
CN201610004076.0A 2015-01-06 2016-01-04 图像处理装置、摄像装置和图像处理方法 Expired - Fee Related CN105763767B (zh)

Applications Claiming Priority (2)

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JP2015-000814 2015-01-06
JP2015000814A JP6469448B2 (ja) 2015-01-06 2015-01-06 画像処理装置、撮像装置、画像処理方法、および記録媒体

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CN105763767A CN105763767A (zh) 2016-07-13
CN105763767B true CN105763767B (zh) 2019-07-02

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US (1) US9892497B2 (https=)
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CN (1) CN105763767B (https=)

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CN106462947B (zh) * 2014-06-12 2019-10-18 Eizo株式会社 除雾装置及图像生成方法
US10496876B2 (en) * 2016-06-30 2019-12-03 Intel Corporation Specular light shadow removal for image de-noising
WO2018142937A1 (ja) * 2017-01-31 2018-08-09 オリンパス株式会社 超音波観測装置、超音波観測装置の作動方法および超音波観測装置の作動プログラム
CN110049225B (zh) * 2018-01-15 2021-01-05 瑞昱半导体股份有限公司 基于直方图调整的对比增强方法及其装置
JP7140511B2 (ja) * 2018-03-02 2022-09-21 キヤノン株式会社 電子機器
CN112258525B (zh) * 2020-10-30 2023-12-19 西安费斯达自动化工程有限公司 一种基于鸟类高帧频序列图像丰度统计和种群识别算法
CN115797197A (zh) * 2022-10-09 2023-03-14 中国人民解放军92941部队 一种无动力弱小飞行目标红外测量图像快速量化方法

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CN1764243A (zh) * 2004-10-19 2006-04-26 奥林巴斯株式会社 图像处理装置、图像记录装置和图像处理方法
CN1925559A (zh) * 2005-08-31 2007-03-07 奥林巴斯映像株式会社 图像处理装置和图像处理方法
CN101330576A (zh) * 2007-06-19 2008-12-24 奥林巴斯映像株式会社 图像显示装置和方法以及图像拾取装置、图像再现装置
CN101835002A (zh) * 2009-03-13 2010-09-15 株式会社东芝 图像信号处理装置及图像信号处理方法
CN101849405A (zh) * 2007-11-05 2010-09-29 奥林巴斯株式会社 信号处理装置及信号处理程序
CN101873429A (zh) * 2010-04-16 2010-10-27 杭州海康威视软件有限公司 图像对比度的处理方法及装置
CN103813100A (zh) * 2013-12-16 2014-05-21 青岛威力电子科技有限公司 一种图像信号处理方法

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US6038341A (en) * 1997-03-06 2000-03-14 Matsushita Electric Industrial Co., Ltd. Histogram operating unit for video signals
JP4099481B2 (ja) * 2005-01-06 2008-06-11 株式会社ナナオ 画像処理方法、画像処理装置及びコンピュータプログラム
KR100756318B1 (ko) * 2006-01-16 2007-09-06 삼성전자주식회사 이득 조절 가능한 절단 빈도함수 평활화를 이용한 영상처리 방법 및 시스템
US8144985B2 (en) * 2007-12-21 2012-03-27 Sony Corporation Method of high dynamic range compression with detail preservation and noise constraints
JP5486791B2 (ja) 2008-10-10 2014-05-07 株式会社メガチップス 画像処理装置
JP4795473B2 (ja) * 2009-06-29 2011-10-19 キヤノン株式会社 画像処理装置及びその制御方法
JP5023203B2 (ja) * 2010-08-24 2012-09-12 株式会社東芝 画像補正装置及び補正パラメータ作成装置
JP2012227800A (ja) * 2011-04-21 2012-11-15 Fujitsu Ten Ltd 画像処理装置、表示システム、及び、画像処理方法
JP2014096752A (ja) * 2012-11-12 2014-05-22 Konica Minolta Inc 画像処理装置および画像処理方法ならびに撮像装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1764243A (zh) * 2004-10-19 2006-04-26 奥林巴斯株式会社 图像处理装置、图像记录装置和图像处理方法
CN1925559A (zh) * 2005-08-31 2007-03-07 奥林巴斯映像株式会社 图像处理装置和图像处理方法
CN101330576A (zh) * 2007-06-19 2008-12-24 奥林巴斯映像株式会社 图像显示装置和方法以及图像拾取装置、图像再现装置
CN101849405A (zh) * 2007-11-05 2010-09-29 奥林巴斯株式会社 信号处理装置及信号处理程序
CN101835002A (zh) * 2009-03-13 2010-09-15 株式会社东芝 图像信号处理装置及图像信号处理方法
CN101873429A (zh) * 2010-04-16 2010-10-27 杭州海康威视软件有限公司 图像对比度的处理方法及装置
CN103813100A (zh) * 2013-12-16 2014-05-21 青岛威力电子科技有限公司 一种图像信号处理方法

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JP6469448B2 (ja) 2019-02-13
JP2016126592A (ja) 2016-07-11
CN105763767A (zh) 2016-07-13
US9892497B2 (en) 2018-02-13
US20160196640A1 (en) 2016-07-07

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