BR112014010320A2 - compressão dinâmica de imagem de gama de cores - Google Patents

compressão dinâmica de imagem de gama de cores

Info

Publication number
BR112014010320A2
BR112014010320A2 BR112014010320A BR112014010320A BR112014010320A2 BR 112014010320 A2 BR112014010320 A2 BR 112014010320A2 BR 112014010320 A BR112014010320 A BR 112014010320A BR 112014010320 A BR112014010320 A BR 112014010320A BR 112014010320 A2 BR112014010320 A2 BR 112014010320A2
Authority
BR
Brazil
Prior art keywords
color gamut
image compression
dynamic color
gamut image
dynamic
Prior art date
Application number
BR112014010320A
Other languages
English (en)
Other versions
BR112014010320B1 (pt
Inventor
Philippe Koehl
Holger Schuppan
Original Assignee
Electronics For Imaging Inc
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 Electronics For Imaging Inc filed Critical Electronics For Imaging Inc
Publication of BR112014010320A2 publication Critical patent/BR112014010320A2/pt
Publication of BR112014010320B1 publication Critical patent/BR112014010320B1/pt

Links

Classifications

    • 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
    • H04N1/6058—Reduction of colour to a range of reproducible colours, e.g. to ink- reproducible colour gamut
    • H04N1/6063—Reduction of colour to a range of reproducible colours, e.g. to ink- reproducible colour gamut dependent on the contents of the image to be reproduced

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
BR112014010320-8A 2011-10-31 2012-10-25 Método e aparelho para compressão dinâmica da gama de cores de imagem BR112014010320B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/286,022 US8810876B2 (en) 2011-10-31 2011-10-31 Dynamic image gamut compression by performing chroma compression while keeping lightness and hue angle constant
US13/286,022 2011-10-31
PCT/US2012/061904 WO2013066719A1 (en) 2011-10-31 2012-10-25 Dynamic image gamut compression

Publications (2)

Publication Number Publication Date
BR112014010320A2 true BR112014010320A2 (pt) 2017-05-02
BR112014010320B1 BR112014010320B1 (pt) 2022-02-22

Family

ID=48172131

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014010320-8A BR112014010320B1 (pt) 2011-10-31 2012-10-25 Método e aparelho para compressão dinâmica da gama de cores de imagem

Country Status (6)

Country Link
US (1) US8810876B2 (pt)
EP (1) EP2774081B1 (pt)
CN (1) CN104025120B (pt)
BR (1) BR112014010320B1 (pt)
ES (1) ES2793972T3 (pt)
WO (1) WO2013066719A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2890107A1 (en) * 2013-12-26 2015-07-01 Thomson Licensing Method of mapping source colors of images of a video content into the target color gamut of a target color device
KR20160059240A (ko) * 2014-11-18 2016-05-26 삼성전자주식회사 색 재현 영역을 표시하는 방법 및 장치
CN115464557A (zh) * 2022-08-15 2022-12-13 深圳航天科技创新研究院 基于路径调整移动机器人作业的方法及移动机器人

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5363218A (en) * 1990-11-26 1994-11-08 Konica Corporation Color estimation method for compressing color image data for image reproduction
US5319473A (en) * 1991-11-27 1994-06-07 Xerox Corporation Methods and apparatus for performing real time color gamut compressions
US5323249A (en) * 1993-01-12 1994-06-21 E. I. Du Pont De Nemours And Company Method for reproducing color images having one color gamut with a device having a different color gamut
EP0611230B1 (en) * 1993-02-12 1998-09-30 Eastman Kodak Company Method and associated apparatus for transforming input color values in an input color space to output color values in an output color space
DE69414173T2 (de) * 1993-05-28 1999-06-02 Eastman Kodak Co Verfahren und Gerät zum Bestimmen von Farbflächengrenzen und Vorrichtung zur Beschreibung von Farbflächen
JPH089172A (ja) * 1994-06-15 1996-01-12 Fuji Xerox Co Ltd カラー画像処理装置
US5809164A (en) 1996-03-07 1998-09-15 Polaroid Corporation System and method for color gamut and tone compression using an ideal mapping function
JP4250214B2 (ja) * 1997-04-18 2009-04-08 富士フイルム株式会社 色変換方法
US5915077A (en) * 1997-07-28 1999-06-22 Canon Kabushiki Kaisha Image compression using adjacent pixels and predetermined colors
US6204939B1 (en) * 1998-03-30 2001-03-20 Seiko Epson Corporation Color matching accuracy inside and outside the gamut
JP3583630B2 (ja) * 1998-11-30 2004-11-04 富士通株式会社 カラーデータ変換方法
US7265819B2 (en) 2000-11-30 2007-09-04 Hewlett-Packard Development Company, L.P. System and method for print system monitoring
JP4501321B2 (ja) * 2001-07-24 2010-07-14 パナソニック株式会社 色域圧縮方法
US6719392B2 (en) * 2001-12-20 2004-04-13 International Business Machines Corporation Optimized color ranges in gamut mapping
DE10243554B4 (de) * 2002-09-19 2005-12-29 OCé PRINTING SYSTEMS GMBH Verfahren zur optimierten Farbwiedergabe einer farbigen Bildvorlage durch ein Farbwiedergabegerät
US7450266B2 (en) * 2003-02-28 2008-11-11 Hewlett-Packard Development Company, L.P. Color cast reduction system and method
US7190828B2 (en) * 2003-08-28 2007-03-13 Hewlett-Packard Development Company, L.P. Color rendering
US7403205B2 (en) 2005-04-29 2008-07-22 Hewlett-Packard Development Company, L.P. Fast primary mapping and gamut adaptation to construct three dimensional lookup tables
US7538917B2 (en) * 2005-07-08 2009-05-26 Xerox Corporation Method for prepress-time color match verification and correction
US7804630B2 (en) * 2006-01-31 2010-09-28 Canon Kabushiki Kaisha Image processing apparatus and image processing method
WO2007127905A2 (en) 2006-04-27 2007-11-08 Fujifilm Graphic Systems U.S.A., Inc System and method for remote monitoring of print systems
US8144985B2 (en) 2007-12-21 2012-03-27 Sony Corporation Method of high dynamic range compression with detail preservation and noise constraints
CN100589521C (zh) * 2008-09-01 2010-02-10 西安理工大学 高保真打印输出L*a*b*图像的方法
CN102209179B (zh) * 2011-05-31 2012-10-31 武汉大学 一种基于图像色域的自适应色域匹配方法

Also Published As

Publication number Publication date
EP2774081A1 (en) 2014-09-10
EP2774081B1 (en) 2020-04-29
EP2774081A4 (en) 2015-08-19
US20130107292A1 (en) 2013-05-02
BR112014010320B1 (pt) 2022-02-22
WO2013066719A1 (en) 2013-05-10
ES2793972T3 (es) 2020-11-17
CN104025120B (zh) 2017-06-09
CN104025120A (zh) 2014-09-03
US8810876B2 (en) 2014-08-19

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 25/10/2012, OBSERVADAS AS CONDICOES LEGAIS.