BRPI0814022A2 - Método para descrição de uma gama de cor presente em um dispositivo colorido ou em um conteúdo colorido - Google Patents

Método para descrição de uma gama de cor presente em um dispositivo colorido ou em um conteúdo colorido

Info

Publication number
BRPI0814022A2
BRPI0814022A2 BRPI0814022-7A2A BRPI0814022A BRPI0814022A2 BR PI0814022 A2 BRPI0814022 A2 BR PI0814022A2 BR PI0814022 A BRPI0814022 A BR PI0814022A BR PI0814022 A2 BRPI0814022 A2 BR PI0814022A2
Authority
BR
Brazil
Prior art keywords
colorful
description
content
color range
colorful device
Prior art date
Application number
BRPI0814022-7A2A
Other languages
English (en)
Portuguese (pt)
Inventor
Juergen Stauder
Laurent Blonde
Patrick Morvan
Original Assignee
Thomson Licensing
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 Thomson Licensing filed Critical Thomson Licensing
Publication of BRPI0814022A2 publication Critical patent/BRPI0814022A2/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Color Image Communication Systems (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
BRPI0814022-7A2A 2007-07-27 2008-07-25 Método para descrição de uma gama de cor presente em um dispositivo colorido ou em um conteúdo colorido BRPI0814022A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP07301279 2007-07-27
EP07301698A EP2023602A1 (en) 2007-07-27 2007-12-18 Method for describing an actual color gamut of a color device or of a color content
PCT/EP2008/059839 WO2009016138A1 (en) 2007-07-27 2008-07-25 Method for describing an actual color gamut of a color device or of a color content

Publications (1)

Publication Number Publication Date
BRPI0814022A2 true BRPI0814022A2 (pt) 2015-02-03

Family

ID=39030848

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0814022-7A2A BRPI0814022A2 (pt) 2007-07-27 2008-07-25 Método para descrição de uma gama de cor presente em um dispositivo colorido ou em um conteúdo colorido

Country Status (7)

Country Link
US (1) US8724892B2 (enExample)
EP (2) EP2023602A1 (enExample)
JP (1) JP5451610B2 (enExample)
KR (1) KR101472918B1 (enExample)
CN (1) CN101766018B (enExample)
BR (1) BRPI0814022A2 (enExample)
WO (1) WO2009016138A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101329173B1 (ko) * 2004-11-01 2013-11-14 테크니컬러, 인크. 향상된 컬러 공간 콘텐츠를 마스터하고 분배하는 방법 및 시스템
EP1964389A2 (en) 2005-12-21 2008-09-03 Thomson Licensing Constrained color palette in a color space
EP2132923B1 (fr) * 2007-04-03 2019-03-13 InterDigital Madison Patent Holdings Procédés et systèmes pour les affichages de correction chromatique avec des gammes chromatiques differentes
US8274700B2 (en) * 2009-05-04 2012-09-25 Canon Kabushiki Kaisha Constructing spectral gamut boundary descriptors
US8860745B2 (en) * 2009-06-01 2014-10-14 Stmicroelectronics, Inc. System and method for color gamut mapping
US8379039B2 (en) * 2009-06-07 2013-02-19 Apple Inc. Reformatting content with proper color-region conversion
US8670153B2 (en) * 2010-11-09 2014-03-11 Xerox Corporation Attribute driven gamut mapping via a minimized multi-objective cumulative cost function
US9142185B2 (en) * 2012-08-30 2015-09-22 Atheer, Inc. Method and apparatus for selectively presenting content
CN104077987A (zh) * 2014-06-17 2014-10-01 天津大学 基于阿尔法形态的显示器三维色域体积快速算法
WO2016031911A1 (ja) * 2014-08-29 2016-03-03 シャープ株式会社 制御情報生成装置、受信装置、映像信号伝送システム、および制御プログラム
EP3367659A1 (en) * 2017-02-28 2018-08-29 Thomson Licensing Hue changing color gamut mapping
CN109885464B (zh) * 2019-01-24 2021-07-16 腾讯科技（深圳）有限公司 一种基于开放图形库的数据处理方法及系统
US11100889B2 (en) 2019-02-28 2021-08-24 Ati Technologies Ulc Reducing 3D lookup table interpolation error while minimizing on-chip storage
US11250810B2 (en) 2020-06-03 2022-02-15 Facebook Technologies, Llc. Rendering images on displays

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SG44770A1 (en) 1993-02-24 1997-12-19 Givaudan Roure Int Cyclic compounds
DE69414173T2 (de) * 1993-05-28 1999-06-02 Eastman Kodak Co., Rochester, N.Y. Verfahren und Gerät zum Bestimmen von Farbflächengrenzen und Vorrichtung zur Beschreibung von Farbflächen
US5721572A (en) * 1993-05-28 1998-02-24 Eastman Kodak Company Method of creating and using a four color device gamut descriptor
DE60041622D1 (de) * 1999-11-11 2009-04-09 Panasonic Corp Farbtonübereinstimmungsverfahren und -vorrichtung
US6480301B1 (en) * 1999-11-15 2002-11-12 Lexmark International, Inc. Method and apparatus for gamut boundary determination
JP4035283B2 (ja) * 2000-10-04 2008-01-16 キヤノン株式会社 画像処理システム及びその制御方法
JP4787453B2 (ja) * 2002-05-23 2011-10-05 日本電気株式会社 色変換方法、色変換装置および色変換プログラム
US7233413B2 (en) 2002-11-22 2007-06-19 E. I. Du Pont De Nemours And Company Gamut description and visualization
US7433077B2 (en) * 2003-08-28 2008-10-07 Canon Kabushiki Kaisha Gamut mapping between multiple boundary regions
US6980219B2 (en) * 2003-10-21 2005-12-27 Clairvoyante, Inc Hue angle calculation system and methods
US8089489B2 (en) 2004-09-30 2012-01-03 Lexmark International, Inc. Method for converting a source gamut of an image to a destination gamut
JP4481840B2 (ja) * 2005-01-20 2010-06-16 キヤノン株式会社 情報処理方法および装置
JP2006345187A (ja) 2005-06-08 2006-12-21 Canon Inc 色処理方法およびその装置
US20070035751A1 (en) * 2005-08-15 2007-02-15 Microsoft Corporation Gamut shape dependent color management system
US7567362B2 (en) * 2005-08-19 2009-07-28 Canon Kabushiki Kaisha Effecting gamut operations using boundary line elements
US7583406B2 (en) 2005-08-23 2009-09-01 Eastman Kodak Company Color transforms for concave device gamuts
US7414631B2 (en) 2005-09-08 2008-08-19 Canon Kabushiki Kaisha Perceptual gamut mapping with multiple gamut shells
US8477395B2 (en) 2005-10-07 2013-07-02 Canon Kabushiki Kaisha Computation of gamut boundary by sampling device-independent color space
US20070080973A1 (en) * 2005-10-12 2007-04-12 Jurgen Stauder Device and method for colour correction of an input image
EP2009899A1 (en) 2007-06-27 2008-12-31 Thomson Licensing Method of creating a gamut boundary descriptor preserving the discontinuities of an actual gamut surface
EP2023600A1 (en) * 2007-07-27 2009-02-11 Thomson Licensing Method of color mapping from non-convex source gamut into non-convex target gamut
US8189010B2 (en) * 2008-12-16 2012-05-29 Konica Minolta Laboratory U.S.A., Inc. Systems and methods for color gamut mapping
US8207982B2 (en) * 2009-05-04 2012-06-26 Canon Kabushiki Kaisha Fast gamut checking and inversion of spectral colors

Also Published As

Publication number Publication date
JP5451610B2 (ja) 2014-03-26
EP2213087A1 (en) 2010-08-04
KR101472918B1 (ko) 2014-12-16
US20100128976A1 (en) 2010-05-27
CN101766018A (zh) 2010-06-30
JP2010534964A (ja) 2010-11-11
WO2009016138A1 (en) 2009-02-05
EP2023602A1 (en) 2009-02-11
US8724892B2 (en) 2014-05-13
KR20100043195A (ko) 2010-04-28
EP2213087B1 (en) 2017-09-13
CN101766018B (zh) 2012-05-30

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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]
B25G Requested change of headquarter approved

Owner name: THOMSON LICENSING (FR)

B25G Requested change of headquarter approved

Owner name: THOMSON LICENSING (FR)

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]

Free format text: EXIGENCIA PRELIMINAR DE EXAME

B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: H04N 1/60

Ipc: H04N 1/60 (1995.01), H04N 9/64 (1985.01)

B25A Requested transfer of rights approved

Owner name: INTERDIGITAL CE PATENT HOLDINGS (FR)

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time