DE69131469T2 - Verfahren zum Komprimieren von Bilddynamikbereichen - Google Patents

Verfahren zum Komprimieren von Bilddynamikbereichen

Info

Publication number
DE69131469T2
DE69131469T2 DE69131469T DE69131469T DE69131469T2 DE 69131469 T2 DE69131469 T2 DE 69131469T2 DE 69131469 T DE69131469 T DE 69131469T DE 69131469 T DE69131469 T DE 69131469T DE 69131469 T2 DE69131469 T2 DE 69131469T2
Authority
DE
Germany
Prior art keywords
compressing image
dynamic ranges
image dynamic
ranges
compressing
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.)
Expired - Lifetime
Application number
DE69131469T
Other languages
English (en)
Other versions
DE69131469D1 (de
Inventor
Nobuyoshi Nakajima
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.)
Fujifilm Corp
Original Assignee
Fuji Photo Film Co Ltd
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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of DE69131469D1 publication Critical patent/DE69131469D1/de
Application granted granted Critical
Publication of DE69131469T2 publication Critical patent/DE69131469T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G06T5/75—
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration by the use of local operators
    • 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
DE69131469T 1990-01-29 1991-01-29 Verfahren zum Komprimieren von Bilddynamikbereichen Expired - Lifetime DE69131469T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018206A JP2663189B2 (ja) 1990-01-29 1990-01-29 画像のダイナミックレンジ圧縮処理方法

Publications (2)

Publication Number Publication Date
DE69131469D1 DE69131469D1 (de) 1999-09-02
DE69131469T2 true DE69131469T2 (de) 1999-11-18

Family

ID=11965172

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69131469T Expired - Lifetime DE69131469T2 (de) 1990-01-29 1991-01-29 Verfahren zum Komprimieren von Bilddynamikbereichen

Country Status (4)

Country Link
US (2) US5454044A (de)
EP (1) EP0440166B1 (de)
JP (1) JP2663189B2 (de)
DE (1) DE69131469T2 (de)

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JP3733260B2 (ja) 1999-04-30 2006-01-11 キヤノン株式会社 画像処理装置及び画像処理方法
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JP4081219B2 (ja) 2000-04-17 2008-04-23 富士フイルム株式会社 画像処理方法及び画像処理装置
JP2002123816A (ja) 2000-10-18 2002-04-26 Fuji Photo Film Co Ltd 断層画像処理方法および装置並びに記録媒体
WO2002045019A1 (en) 2000-11-30 2002-06-06 Canon Kabushiki Kaisha Image processing device, image processing method, recording medium and program
CN1271567C (zh) 2000-11-30 2006-08-23 佳能株式会社 图像处理装置、图像处理方法、存储介质及程序
JP3814491B2 (ja) 2001-04-03 2006-08-30 キヤノン株式会社 画像処理装置、画像処理方法、記憶媒体及びプログラム
US7065257B2 (en) 2001-09-03 2006-06-20 Kabushiki Kaisha Toyota Chuo Kenkyusho Image processing method and apparatus
JP3982280B2 (ja) 2002-02-26 2007-09-26 コニカミノルタホールディングス株式会社 医用画像記録システム
JP2003319933A (ja) * 2002-05-01 2003-11-11 Fuji Photo Film Co Ltd 画像表示システム
US6937775B2 (en) * 2002-05-15 2005-08-30 Eastman Kodak Company Method of enhancing the tone scale of a digital image to extend the linear response range without amplifying noise
US7181086B2 (en) * 2002-06-06 2007-02-20 Eastman Kodak Company Multiresolution method of spatially filtering a digital image
EP1404114A1 (de) * 2002-09-24 2004-03-31 Agfa-Gevaert AG Digitales Bildverarbeitungsverfahren zur automatischen Kontrastmodifikation
US7280703B2 (en) * 2002-11-14 2007-10-09 Eastman Kodak Company Method of spatially filtering a digital image using chrominance information
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US7876974B2 (en) * 2003-08-29 2011-01-25 Vladimir Brajovic Method for improving digital images and an image sensor for sensing the same
EP1667063A4 (de) * 2003-09-11 2008-11-19 Bildverarbeitungsvorrichtung, bildverarbeitungsverfahren und bildverarbeitungsprogramm
KR101089394B1 (ko) 2003-09-11 2011-12-07 파나소닉 주식회사 시각 처리 장치, 시각 처리 방법, 시각 처리 프로그램 및 반도체 장치
CN101686306A (zh) 2003-09-11 2010-03-31 松下电器产业株式会社 可视处理装置、基于它的装置以及可视处理方法
EP1667065B1 (de) * 2003-09-11 2018-06-06 Panasonic Intellectual Property Corporation of America Bildverarbeitungsvorrichtung, -verfahren und -programm und halbleiterbauelement
US8218625B2 (en) 2004-04-23 2012-07-10 Dolby Laboratories Licensing Corporation Encoding, decoding and representing high dynamic range images
WO2007043460A1 (ja) 2005-10-12 2007-04-19 Matsushita Electric Industrial Co., Ltd. 視覚処理装置、表示装置、視覚処理方法、プログラムおよび集積回路
CN102438097B (zh) * 2006-04-19 2015-06-03 松下电器（美国）知识产权公司 图像处理装置与图像处理方法
US7903898B2 (en) * 2006-04-28 2011-03-08 Panasonic Corporation Visual processing apparatus, visual processing method, program, recording medium, display device, and integrated circuit
JP5076650B2 (ja) 2007-06-01 2012-11-21 株式会社ニコン 撮像装置および画像処理プログラム
JP5076716B2 (ja) 2007-08-06 2012-11-21 株式会社ニコン 撮像装置
JP4973372B2 (ja) * 2007-08-06 2012-07-11 株式会社ニコン 画像処理装置、撮像装置および画像処理プログラム
JP4902556B2 (ja) 2008-01-15 2012-03-21 キヤノン株式会社 画像処理装置、画像処理方法、プログラム及びコンピュータ読み取り可能な記憶媒体
JP5292829B2 (ja) 2008-01-25 2013-09-18 株式会社ニコン 撮像装置
EP3364647B1 (de) 2008-07-17 2023-10-11 Nikon Corporation Bildverarbeitungsvorrichtung, bildverarbeitungsprogramm, bildverarbeitungsvorrichtung und bildverarbeitungsverfahren
JP4868040B2 (ja) * 2009-08-20 2012-02-01 株式会社ニコン 画像処理装置、電子カメラ、および画像処理プログラム
US8665351B2 (en) 2009-07-23 2014-03-04 Nikon Corporation Image processing device, electronic camera, and storage medium storing image processing program
JP2010179154A (ja) * 2010-05-14 2010-08-19 Canon Inc 画像処理装置、画像処理システム、画像処理方法、及び記憶媒体
US9036042B2 (en) 2011-04-15 2015-05-19 Dolby Laboratories Licensing Corporation Encoding, decoding, and representing high dynamic range images
US8334911B2 (en) 2011-04-15 2012-12-18 Dolby Laboratories Licensing Corporation Encoding, decoding, and representing high dynamic range images
TWI513327B (zh) 2011-04-15 2015-12-11 Dolby Lab Licensing Corp 高動態範圍影像的編碼、解碼及表示
JP5284434B2 (ja) * 2011-09-21 2013-09-11 キヤノン株式会社 Ｘ線画像処理装置、ｘ線撮影装置、ｘ線画像処理方法及びプログラム
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Also Published As

Publication number Publication date
US5608813A (en) 1997-03-04
DE69131469D1 (de) 1999-09-02
JP2663189B2 (ja) 1997-10-15
JPH03222577A (ja) 1991-10-01
US5454044A (en) 1995-09-26
EP0440166A3 (de) 1994-01-05
EP0440166B1 (de) 1999-07-28
EP0440166A2 (de) 1991-08-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FUJIFILM CORP., TOKIO/TOKYO, JP