DE602004009150D1 - Verfahren zur digitalen Bildverarbeitung mittels geordnetem Dithering - Google Patents
Verfahren zur digitalen Bildverarbeitung mittels geordnetem DitheringInfo
- Publication number
- DE602004009150D1 DE602004009150D1 DE602004009150T DE602004009150T DE602004009150D1 DE 602004009150 D1 DE602004009150 D1 DE 602004009150D1 DE 602004009150 T DE602004009150 T DE 602004009150T DE 602004009150 T DE602004009150 T DE 602004009150T DE 602004009150 D1 DE602004009150 D1 DE 602004009150D1
- Authority
- DE
- Germany
- Prior art keywords
- value
- resolution image
- image processing
- digital image
- matrix
- 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.)
- Expired - Lifetime
Links
- 239000011159 matrix material Substances 0.000 abstract 4
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)
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 |
---|---|
DE602004009150D1 true DE602004009150D1 (de) | 2007-11-08 |
Family
ID=34707426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602004009150T Expired - Lifetime DE602004009150D1 (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 (8)
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 |
JP2022109140A (ja) * | 2021-01-14 | 2022-07-27 | 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 |
Family Cites Families (9)
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 |
-
2004
- 2004-02-18 EP EP04425101A patent/EP1566957B1/de not_active Expired - Lifetime
- 2004-02-18 AT AT04425101T patent/ATE374502T1/de not_active IP Right Cessation
- 2004-02-18 DE DE602004009150T patent/DE602004009150D1/de not_active Expired - Lifetime
-
2005
- 2005-02-16 CN CN200580005377.5A patent/CN1969534A/zh active Pending
- 2005-02-16 WO PCT/IT2005/000080 patent/WO2005079053A1/en not_active Application Discontinuation
- 2005-02-16 EP EP05718990A patent/EP1716700A1/de not_active Withdrawn
- 2005-06-03 US US11/145,021 patent/US7623270B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP1716700A1 (de) | 2006-11-02 |
CN1969534A (zh) | 2007-05-23 |
US7623270B2 (en) | 2009-11-24 |
EP1566957A1 (de) | 2005-08-24 |
ATE374502T1 (de) | 2007-10-15 |
WO2005079053A1 (en) | 2005-08-25 |
EP1566957B1 (de) | 2007-09-26 |
US20050280871A1 (en) | 2005-12-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |