DE602005027704D1 - Verfahren zum Erhöhen der Auflösung einer Farbdarstellung und Vorrichtung, die dieses Verfahren ausführt - Google Patents

Verfahren zum Erhöhen der Auflösung einer Farbdarstellung und Vorrichtung, die dieses Verfahren ausführt

Info

Publication number
DE602005027704D1
DE602005027704D1 DE602005027704T DE602005027704T DE602005027704D1 DE 602005027704 D1 DE602005027704 D1 DE 602005027704D1 DE 602005027704 T DE602005027704 T DE 602005027704T DE 602005027704 T DE602005027704 T DE 602005027704T DE 602005027704 D1 DE602005027704 D1 DE 602005027704D1
Authority
DE
Germany
Prior art keywords
resolution
colour
performs
increasing
frame buffer
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.)
Active
Application number
DE602005027704T
Other languages
German (de)
English (en)
Inventor
Karl-Anders Johansson
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.)
Sony Mobile Communications AB
Original Assignee
Sony Ericsson Mobile Communications AB
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 Sony Ericsson Mobile Communications AB filed Critical Sony Ericsson Mobile Communications AB
Publication of DE602005027704D1 publication Critical patent/DE602005027704D1/de
Anticipated expiration legal-status Critical
Active legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/04—Changes in size, position or resolution of an image
    • G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas
    • G09G2340/0428—Gradation resolution change
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2007—Display of intermediate tones
    • G09G3/2059—Display of intermediate tones using error diffusion

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Image Generation (AREA)
DE602005027704T 2005-09-28 2005-09-28 Verfahren zum Erhöhen der Auflösung einer Farbdarstellung und Vorrichtung, die dieses Verfahren ausführt Active DE602005027704D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05108958A EP1770682B1 (en) 2005-09-28 2005-09-28 Method for enhancing colour resolution and device exploiting the method

Publications (1)

Publication Number Publication Date
DE602005027704D1 true DE602005027704D1 (de) 2011-06-09

Family

ID=35448121

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005027704T Active DE602005027704D1 (de) 2005-09-28 2005-09-28 Verfahren zum Erhöhen der Auflösung einer Farbdarstellung und Vorrichtung, die dieses Verfahren ausführt

Country Status (9)

Country Link
US (1) US8081194B2 (https=)
EP (1) EP1770682B1 (https=)
JP (1) JP4917606B2 (https=)
KR (1) KR101378278B1 (https=)
CN (1) CN101317213B (https=)
AT (1) ATE507552T1 (https=)
BR (1) BRPI0616471A2 (https=)
DE (1) DE602005027704D1 (https=)
WO (1) WO2007039379A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101945269B (zh) * 2009-07-03 2013-08-21 联咏科技股份有限公司 图像处理装置及其方法
US20120154428A1 (en) 2010-12-16 2012-06-21 Apple Inc. Spatio-temporal color luminance dithering techniques
US20130162625A1 (en) * 2011-12-23 2013-06-27 Michael L. Schmit Displayed Image Improvement
CN102547058B (zh) * 2011-12-31 2014-11-26 福建星网视易信息系统有限公司 Jpeg图像处理方法以及系统
CN114222104A (zh) * 2021-12-17 2022-03-22 深圳市巨烽显示科技有限公司 提升低bit显示设备色彩显示能力的方法、装置及设备

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3268512B2 (ja) * 1993-03-03 2002-03-25 セイコーエプソン株式会社 画像処理装置および画像処理方法
KR0155890B1 (ko) * 1995-09-28 1998-12-15 윤종용 화상 표시 장치의 다계조 표시 구동 방법
US6088016A (en) * 1996-12-30 2000-07-11 S3 Incorporated Dithering method and apparatus using ramp probability logic
JP2002140030A (ja) * 2000-10-31 2002-05-17 Seiko Epson Corp カラー表示方法及びそれを用いる半導体集積回路
JP2002221950A (ja) * 2000-11-21 2002-08-09 Matsushita Electric Ind Co Ltd 表示装置及び表示方法
GB2385764A (en) * 2002-02-22 2003-08-27 Sony Uk Ltd Increasing colour palette with preservation of detail
TWI220504B (en) * 2002-10-18 2004-08-21 Lite On Technology Corp Algorithm for eliminating moiré pattern
KR100512104B1 (ko) * 2003-11-26 2005-09-05 엘지전자 주식회사 표시 장치의 계조 처리 방법 및 장치

Also Published As

Publication number Publication date
KR20080049848A (ko) 2008-06-04
EP1770682A1 (en) 2007-04-04
CN101317213B (zh) 2010-12-01
CN101317213A (zh) 2008-12-03
EP1770682B1 (en) 2011-04-27
KR101378278B1 (ko) 2014-04-01
BRPI0616471A2 (pt) 2011-06-21
WO2007039379A1 (en) 2007-04-12
JP4917606B2 (ja) 2012-04-18
US8081194B2 (en) 2011-12-20
ATE507552T1 (de) 2011-05-15
JP2009510502A (ja) 2009-03-12
US20080252656A1 (en) 2008-10-16

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