CN101317213B - 用于增强色分辨率的方法及使用该方法的设备 - Google Patents

用于增强色分辨率的方法及使用该方法的设备 Download PDF

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Publication number
CN101317213B
CN101317213B CN2006800441953A CN200680044195A CN101317213B CN 101317213 B CN101317213 B CN 101317213B CN 2006800441953 A CN2006800441953 A CN 2006800441953A CN 200680044195 A CN200680044195 A CN 200680044195A CN 101317213 B CN101317213 B CN 101317213B
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CN
China
Prior art keywords
pixel
display
equipment
bit number
average
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Expired - Fee Related
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CN2006800441953A
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English (en)
Chinese (zh)
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CN101317213A (zh
Inventor
K·-A·约翰逊
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Sony Mobile Communications AB
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Sony Ericsson Mobile Communications AB
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Publication of CN101317213A publication Critical patent/CN101317213A/zh
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    • 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

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  • 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)
  • Processing Of Color Television Signals (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Generation (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
CN2006800441953A 2005-09-28 2006-09-05 用于增强色分辨率的方法及使用该方法的设备 Expired - Fee Related CN101317213B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP05108958.9 2005-09-28
EP05108958A EP1770682B1 (en) 2005-09-28 2005-09-28 Method for enhancing colour resolution and device exploiting the method
US72560805P 2005-10-11 2005-10-11
US60/725,608 2005-10-11
PCT/EP2006/066023 WO2007039379A1 (en) 2005-09-28 2006-09-05 Method for enhancing colour resolution and device exploiting the method

Publications (2)

Publication Number Publication Date
CN101317213A CN101317213A (zh) 2008-12-03
CN101317213B true CN101317213B (zh) 2010-12-01

Family

ID=35448121

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2006800441953A Expired - Fee Related CN101317213B (zh) 2005-09-28 2006-09-05 用于增强色分辨率的方法及使用该方法的设备

Country Status (9)

Country Link
US (1) US8081194B2 (cg-RX-API-DMAC7.html)
EP (1) EP1770682B1 (cg-RX-API-DMAC7.html)
JP (1) JP4917606B2 (cg-RX-API-DMAC7.html)
KR (1) KR101378278B1 (cg-RX-API-DMAC7.html)
CN (1) CN101317213B (cg-RX-API-DMAC7.html)
AT (1) ATE507552T1 (cg-RX-API-DMAC7.html)
BR (1) BRPI0616471A2 (cg-RX-API-DMAC7.html)
DE (1) DE602005027704D1 (cg-RX-API-DMAC7.html)
WO (1) WO2007039379A1 (cg-RX-API-DMAC7.html)

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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1164038A (zh) * 1995-09-28 1997-11-05 三星电管株式会社 用于显示图象显示单元的灰度的方法
US6008796A (en) * 1996-12-30 1999-12-28 S3 Incorporated Software-based dithering method and apparatus using ramp probability logic
CN1622154A (zh) * 2003-11-26 2005-06-01 Lg电子株式会社 用于处理显示装置中的灰度的装置和方法
CN1253016C (zh) * 2002-02-22 2006-04-19 索尼英国有限公司 图像处理装置

Family Cites Families (4)

* 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
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
TWI220504B (en) * 2002-10-18 2004-08-21 Lite On Technology Corp Algorithm for eliminating moiré pattern

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1164038A (zh) * 1995-09-28 1997-11-05 三星电管株式会社 用于显示图象显示单元的灰度的方法
US6008796A (en) * 1996-12-30 1999-12-28 S3 Incorporated Software-based dithering method and apparatus using ramp probability logic
CN1253016C (zh) * 2002-02-22 2006-04-19 索尼英国有限公司 图像处理装置
CN1622154A (zh) * 2003-11-26 2005-06-01 Lg电子株式会社 用于处理显示装置中的灰度的装置和方法

Also Published As

Publication number Publication date
JP4917606B2 (ja) 2012-04-18
EP1770682A1 (en) 2007-04-04
US8081194B2 (en) 2011-12-20
CN101317213A (zh) 2008-12-03
BRPI0616471A2 (pt) 2011-06-21
EP1770682B1 (en) 2011-04-27
US20080252656A1 (en) 2008-10-16
KR20080049848A (ko) 2008-06-04
KR101378278B1 (ko) 2014-04-01
WO2007039379A1 (en) 2007-04-12
ATE507552T1 (de) 2011-05-15
DE602005027704D1 (de) 2011-06-09
JP2009510502A (ja) 2009-03-12

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Granted publication date: 20101201

Termination date: 20190905