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WO2008111180A1 - 画像信号処理装置、画像信号処理プログラム、画像信号処理方法 - Google Patents

画像信号処理装置、画像信号処理プログラム、画像信号処理方法 Download PDF

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Publication number
WO2008111180A1
WO2008111180A1 PCT/JP2007/054983 JP2007054983W WO2008111180A1 WO 2008111180 A1 WO2008111180 A1 WO 2008111180A1 JP 2007054983 W JP2007054983 W JP 2007054983W WO 2008111180 A1 WO2008111180 A1 WO 2008111180A1
Authority
WO
WIPO (PCT)
Prior art keywords
image signal
signal processing
gray scale
processing apparatus
converting
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.)
Ceased
Application number
PCT/JP2007/054983
Other languages
English (en)
French (fr)
Inventor
Seigo On
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.)
Olympus Corp
Original Assignee
Olympus Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Olympus Corp filed Critical Olympus Corp
Priority to CN2007800521134A priority Critical patent/CN101627408B/zh
Priority to PCT/JP2007/054983 priority patent/WO2008111180A1/ja
Priority to JP2009503821A priority patent/JP4850281B2/ja
Publication of WO2008111180A1 publication Critical patent/WO2008111180A1/ja
Priority to US12/557,096 priority patent/US8655098B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/57—Control of contrast or brightness
    • 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
    • H04N23/81—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Picture Signal Circuits (AREA)
  • Studio Devices (AREA)

Abstract

　ＣＣＤ（１０２）およびＡ／Ｄ変換部（１０４）からのデジタル化された画像信号に対してスペースバリアントな階調変換処理を行うことにより第１画像信号を生成する第１階調補正部（１００２）と、ＣＣＤ（１０２）およびＡ／Ｄ変換部（１０４）からのデジタル化された画像信号に対してスペースインバリアントな階調補正処理を行うことにより第２画像信号を生成する第２階調補正部（１００３）と、第１画像信号の合成比率Ｒ１と第２画像信号の合成比率Ｒ２とを設定して設定した合成比率Ｒ１，Ｒ２に基づき第１画像信号と第２画像信号とを合成する合成部（１００４）と、を備えた画像信号処理装置。
PCT/JP2007/054983 2007-03-13 2007-03-13 画像信号処理装置、画像信号処理プログラム、画像信号処理方法 Ceased WO2008111180A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN2007800521134A CN101627408B (zh) 2007-03-13 2007-03-13 图像信号处理装置、图像信号处理方法
PCT/JP2007/054983 WO2008111180A1 (ja) 2007-03-13 2007-03-13 画像信号処理装置、画像信号処理プログラム、画像信号処理方法
JP2009503821A JP4850281B2 (ja) 2007-03-13 2007-03-13 画像信号処理装置、画像信号処理プログラム
US12/557,096 US8655098B2 (en) 2007-03-13 2009-09-10 Image signal processing apparatus and computer-readable recording medium recording image signal processing program

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/054983 WO2008111180A1 (ja) 2007-03-13 2007-03-13 画像信号処理装置、画像信号処理プログラム、画像信号処理方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/557,096 Continuation US8655098B2 (en) 2007-03-13 2009-09-10 Image signal processing apparatus and computer-readable recording medium recording image signal processing program

Publications (1)

Publication Number Publication Date
WO2008111180A1 true WO2008111180A1 (ja) 2008-09-18

Family

ID=39759131

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/054983 Ceased WO2008111180A1 (ja) 2007-03-13 2007-03-13 画像信号処理装置、画像信号処理プログラム、画像信号処理方法

Country Status (4)

Country Link
US (1) US8655098B2 (ja)
JP (1) JP4850281B2 (ja)
CN (1) CN101627408B (ja)
WO (1) WO2008111180A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012244510A (ja) * 2011-05-23 2012-12-10 Nikon Corp センサ装置並びにこれを用いた焦点検出装置、ａｅ用検出装置及びカメラ
JPWO2018084003A1 (ja) * 2016-11-04 2019-09-19 ソニー株式会社 医療用画像処理装置、医療用画像処理方法、プログラム
JPWO2023047693A1 (ja) * 2021-09-27 2023-03-30

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103168462B (zh) * 2011-10-14 2016-09-28 株式会社摩如富 图像合成装置和图像合成方法
JP6055681B2 (ja) * 2013-01-10 2016-12-27 株式会社 日立産業制御ソリューションズ 撮像装置
JP5901667B2 (ja) * 2014-02-10 2016-04-13 オリンパス株式会社 画像処理装置及び方法、画像処理プログラム、撮像装置
JPWO2016031006A1 (ja) * 2014-08-28 2017-04-27 Ｎｅｃディスプレイソリューションズ株式会社 表示装置、階調補正マップ生成装置、階調補正マップ生成方法及びプログラム
JP2017224971A (ja) * 2016-06-15 2017-12-21 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
US10999562B2 (en) * 2017-03-27 2021-05-04 Sony Corporation Image processing device, image processing method and imaging device capable of performing parallax compensation for captured color image

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JP2004061930A (ja) * 2002-07-30 2004-02-26 Fujitsu General Ltd 輪郭色補正回路
JP2005303802A (ja) * 2004-04-14 2005-10-27 Olympus Corp 撮像装置および画像処理プログラム
WO2006025486A1 (ja) * 2004-09-01 2006-03-09 Nec Corporation 画像補正処理システム及び画像補正処理方法
JP2006114006A (ja) * 2004-09-17 2006-04-27 Nikon Corp 階調変換装置、プログラム、電子カメラ、およびその方法
JP2006295582A (ja) * 2005-04-12 2006-10-26 Olympus Corp 画像処理装置と撮像装置、および画像処理プログラム

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JP3082971B2 (ja) 1991-08-30 2000-09-04 富士写真フイルム株式会社 ビデオ・カメラ，それを用いた撮影方法およびその動作方法，ならびに画像処理装置および方法
JP3465226B2 (ja) 1999-10-18 2003-11-10 学校法人慶應義塾 画像濃度変換処理方法
CN1406052A (zh) * 2001-08-13 2003-03-26 力捷电脑股份有限公司 扫描灰度图像方法及系统
JP4341839B2 (ja) * 2003-11-17 2009-10-14 シャープ株式会社 画像表示装置、電子機器、液晶テレビジョン装置、液晶モニタ装置、画像表示方法、表示制御プログラムおよび記録媒体
JP2006025486A (ja) * 2004-07-06 2006-01-26 Nissan Motor Co Ltd 回転電機
US7599578B2 (en) 2004-09-17 2009-10-06 Nikon Corporation Apparatus, program, and method for image tone transformation, and electronic camera
CN1282126C (zh) * 2004-12-20 2006-10-25 北京北大方正电子有限公司 一种可移植文档格式文件预分色转复合色的方法
US7525579B2 (en) * 2004-12-27 2009-04-28 Konica Minolta Holdings, Inc. Image sensing apparatus and image processing method for use therein

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004061930A (ja) * 2002-07-30 2004-02-26 Fujitsu General Ltd 輪郭色補正回路
JP2005303802A (ja) * 2004-04-14 2005-10-27 Olympus Corp 撮像装置および画像処理プログラム
WO2006025486A1 (ja) * 2004-09-01 2006-03-09 Nec Corporation 画像補正処理システム及び画像補正処理方法
JP2006114006A (ja) * 2004-09-17 2006-04-27 Nikon Corp 階調変換装置、プログラム、電子カメラ、およびその方法
JP2006295582A (ja) * 2005-04-12 2006-10-26 Olympus Corp 画像処理装置と撮像装置、および画像処理プログラム

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012244510A (ja) * 2011-05-23 2012-12-10 Nikon Corp センサ装置並びにこれを用いた焦点検出装置、ａｅ用検出装置及びカメラ
JPWO2018084003A1 (ja) * 2016-11-04 2019-09-19 ソニー株式会社 医療用画像処理装置、医療用画像処理方法、プログラム
US11216941B2 (en) 2016-11-04 2022-01-04 Sony Corporation Medical image processing apparatus, medical image processing method, and program
JP7074065B2 (ja) 2016-11-04 2022-05-24 ソニーグループ株式会社 医療用画像処理装置、医療用画像処理方法、プログラム
JPWO2023047693A1 (ja) * 2021-09-27 2023-03-30

Also Published As

Publication number Publication date
JP4850281B2 (ja) 2012-01-11
CN101627408A (zh) 2010-01-13
JPWO2008111180A1 (ja) 2010-06-24
CN101627408B (zh) 2012-08-22
US20090323093A1 (en) 2009-12-31
US8655098B2 (en) 2014-02-18

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