KR101378278B1 - 컬러 해상도를 강화시키는 방법 및 장치 - Google Patents

컬러 해상도를 강화시키는 방법 및 장치 Download PDF

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Publication number
KR101378278B1
KR101378278B1 KR1020087009690A KR20087009690A KR101378278B1 KR 101378278 B1 KR101378278 B1 KR 101378278B1 KR 1020087009690 A KR1020087009690 A KR 1020087009690A KR 20087009690 A KR20087009690 A KR 20087009690A KR 101378278 B1 KR101378278 B1 KR 101378278B1
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KR
South Korea
Prior art keywords
bpp
display
pixel values
pixel value
color
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Expired - Fee Related
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KR1020087009690A
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English (en)
Korean (ko)
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KR20080049848A (ko
Inventor
카를 안데르스 요한손
Original Assignee
소니 모빌 커뮤니케이션즈 에이비
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Publication of KR20080049848A publication Critical patent/KR20080049848A/ko
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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)
  • Facsimile Image Signal Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Image Generation (AREA)
KR1020087009690A 2005-09-28 2006-09-05 컬러 해상도를 강화시키는 방법 및 장치 Expired - Fee Related KR101378278B1 (ko)

Applications Claiming Priority (5)

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
EP05108958.9 2005-09-28
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
KR20080049848A KR20080049848A (ko) 2008-06-04
KR101378278B1 true KR101378278B1 (ko) 2014-04-01

Family

ID=35448121

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020087009690A Expired - Fee Related KR101378278B1 (ko) 2005-09-28 2006-09-05 컬러 해상도를 강화시키는 방법 및 장치

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002221950A (ja) * 2000-11-21 2002-08-09 Matsushita Electric Ind Co Ltd 表示装置及び表示方法
EP1387319A2 (en) * 2002-02-22 2004-02-04 Sony United Kingdom Limited Image processing apparatus

Family Cites Families (6)

* 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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002221950A (ja) * 2000-11-21 2002-08-09 Matsushita Electric Ind Co Ltd 表示装置及び表示方法
EP1387319A2 (en) * 2002-02-22 2004-02-04 Sony United Kingdom Limited Image processing apparatus

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
DE602005027704D1 (de) 2011-06-09
EP1770682B1 (en) 2011-04-27
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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