ATE374502T1 - Verfahren zur digitalen bildverarbeitung mittels geordnetem dithering - Google Patents

Verfahren zur digitalen bildverarbeitung mittels geordnetem dithering

Info

Publication number
ATE374502T1
ATE374502T1 AT04425101T AT04425101T ATE374502T1 AT E374502 T1 ATE374502 T1 AT E374502T1 AT 04425101 T AT04425101 T AT 04425101T AT 04425101 T AT04425101 T AT 04425101T AT E374502 T1 ATE374502 T1 AT E374502T1
Authority
AT
Austria
Prior art keywords
value
resolution image
image processing
digital image
matrix
Prior art date
Application number
AT04425101T
Other languages
English (en)
Inventor
Pier Luigi Gardella
Massimiliano Barone
Gary Sweet
Danilo Pau
Stephen Hill
Simon Goda
Original Assignee
St Microelectronics Srl
Sgs Thomson Microelectronics
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 St Microelectronics Srl, Sgs Thomson Microelectronics filed Critical St Microelectronics Srl
Application granted granted Critical
Publication of ATE374502T1 publication Critical patent/ATE374502T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • 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
    • 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
    • H04N1/40—Picture signal circuits
    • H04N1/40087—Multi-toning, i.e. converting a continuous-tone signal for reproduction with more than two discrete brightnesses or optical densities, e.g. dots of grey and black inks on white paper
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • 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
    • G09G3/2044—Display of intermediate tones using dithering
    • G09G3/2051—Display of intermediate tones using dithering with use of a spatial dither pattern

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Discrete Mathematics (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
AT04425101T 2004-02-18 2004-02-18 Verfahren zur digitalen bildverarbeitung mittels geordnetem dithering ATE374502T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04425101A EP1566957B1 (de) 2004-02-18 2004-02-18 Verfahren zur digitalen Bildverarbeitung mittels geordnetem Dithering

Publications (1)

Publication Number Publication Date
ATE374502T1 true ATE374502T1 (de) 2007-10-15

Family

ID=34707426

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04425101T ATE374502T1 (de) 2004-02-18 2004-02-18 Verfahren zur digitalen bildverarbeitung mittels geordnetem dithering

Country Status (6)

Country Link
US (1) US7623270B2 (de)
EP (2) EP1566957B1 (de)
CN (1) CN1969534A (de)
AT (1) ATE374502T1 (de)
DE (1) DE602004009150D1 (de)
WO (1) WO2005079053A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI382396B (zh) * 2007-09-28 2013-01-11 Au Optronics Corp 場序顯示裝置及可感應畫素位址之顯示系統
FR2923339B1 (fr) * 2007-11-05 2009-12-11 Commissariat Energie Atomique Procede de lecture d'une matrice bidimensielle de pixels et dispositif pour la mise en oeuvre d'un tel procede
US8203582B2 (en) * 2009-08-24 2012-06-19 Samsung Electronics Co., Ltd. Subpixel rendering with color coordinates' weights depending on tests performed on pixels
US8654838B2 (en) 2009-08-31 2014-02-18 Nxp B.V. System and method for video and graphic compression using multiple different compression techniques and compression error feedback
JP5685064B2 (ja) * 2010-11-29 2015-03-18 株式会社ジャパンディスプレイ 画像表示装置、画像表示装置の駆動方法及び画像表示プログラム、並びに、階調変換装置
CN102760420B (zh) * 2011-04-29 2015-06-03 晨星软件研发(深圳)有限公司 于显示面板进行递色的方法与相关装置
CN104240672B (zh) * 2014-09-12 2016-08-17 京东方科技集团股份有限公司 一种视频处理装置及方法
JP7579153B2 (ja) * 2021-01-14 2024-11-07 キヤノン株式会社 画像処理装置、画像表示システム、画像処理方法、プログラム、記憶媒体
CN114694561B (zh) * 2022-04-07 2025-04-22 深圳市爱协生科技股份有限公司 一种rgb888转换成rgb565的图像显示方法、系统和电子设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4956638A (en) * 1988-09-16 1990-09-11 International Business Machines Corporation Display using ordered dither
US5301269A (en) * 1991-03-15 1994-04-05 Hewlett-Packard Company Window-relative dither circuit
US5363213A (en) * 1992-06-08 1994-11-08 Xerox Corporation Unquantized resolution conversion of bitmap images using error diffusion
KR100258919B1 (ko) * 1993-10-30 2000-06-15 윤종용 디더링행렬을 구현하는 디더링회로 및 그 방법
EP0652671A3 (de) * 1993-11-05 1995-06-21 Ibm Umsetzung von digitalen Farbbildern.
US5734369A (en) * 1995-04-14 1998-03-31 Nvidia Corporation Method and apparatus for dithering images in a digital display system
US5768411A (en) * 1996-02-26 1998-06-16 Seiko Epson Corporation Dispersed-dot dither with improved light-color smoothness
US6088016A (en) * 1996-12-30 2000-07-11 S3 Incorporated Dithering method and apparatus using ramp probability logic
US6600573B2 (en) * 1998-09-01 2003-07-29 Hewlett-Packard Development Company, L.P. Fast green/magenta dithering of color images

Also Published As

Publication number Publication date
US20050280871A1 (en) 2005-12-22
EP1566957B1 (de) 2007-09-26
EP1716700A1 (de) 2006-11-02
EP1566957A1 (de) 2005-08-24
CN1969534A (zh) 2007-05-23
US7623270B2 (en) 2009-11-24
DE602004009150D1 (de) 2007-11-08
WO2005079053A1 (en) 2005-08-25

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Legal Events

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