DE69428061D1 - Paralleles Fehlerdiffusionsverfahren und -gerät - Google Patents

Paralleles Fehlerdiffusionsverfahren und -gerät

Info

Publication number
DE69428061D1
DE69428061D1 DE69428061T DE69428061T DE69428061D1 DE 69428061 D1 DE69428061 D1 DE 69428061D1 DE 69428061 T DE69428061 T DE 69428061T DE 69428061 T DE69428061 T DE 69428061T DE 69428061 D1 DE69428061 D1 DE 69428061D1
Authority
DE
Germany
Prior art keywords
error diffusion
diffusion method
parallel error
parallel
error
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
Application number
DE69428061T
Other languages
English (en)
Other versions
DE69428061T2 (de
Inventor
Michael Webb
Jr William Clark Naylor
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of DE69428061D1 publication Critical patent/DE69428061D1/de
Application granted granted Critical
Publication of DE69428061T2 publication Critical patent/DE69428061T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04N1/405—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
    • H04N1/4051—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a dispersed dots halftone pattern, the dots having substantially the same size
    • H04N1/4052—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a dispersed dots halftone pattern, the dots having substantially the same size by error diffusion, i.e. transferring the binarising error to neighbouring dot decisions
DE69428061T 1993-01-11 1994-01-07 Paralleles Fehlerdiffusionsverfahren und -gerät Expired - Lifetime DE69428061T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPL676393 1993-01-11

Publications (2)

Publication Number Publication Date
DE69428061D1 true DE69428061D1 (de) 2001-10-04
DE69428061T2 DE69428061T2 (de) 2002-03-21

Family

ID=3776650

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69428061T Expired - Lifetime DE69428061T2 (de) 1993-01-11 1994-01-07 Paralleles Fehlerdiffusionsverfahren und -gerät

Country Status (4)

Country Link
US (1) US5553165A (de)
EP (1) EP0606988B1 (de)
JP (1) JP3406934B2 (de)
DE (1) DE69428061T2 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPN743096A0 (en) * 1996-01-05 1996-02-01 Canon Kabushiki Kaisha Force field halftoning
AUPN958996A0 (en) * 1996-05-01 1996-05-23 Canon Information Systems Research Australia Pty Ltd Seamless parallel neighbourhood-process halftoning
US5848224A (en) * 1996-09-26 1998-12-08 Hewlett-Packard Company Optimally pipelined error diffusion architecture for converting scanned image into four-color printed image
US5974228A (en) * 1997-01-28 1999-10-26 Hewlett-Packard Company Image rendition by plural-row error diffusion, for faster operation and smaller integrated circuits
JP3821327B2 (ja) * 1997-05-23 2006-09-13 ソニー株式会社 画像処理方法および装置
US5892851A (en) * 1997-05-23 1999-04-06 Hewlett-Packard Company Parallelized error diffusion
US6014227A (en) * 1998-04-30 2000-01-11 Hewlett-Packard Co. Printer with progressive column error diffusion system and method of using same for improved printer throughput
US6307978B1 (en) * 1998-06-03 2001-10-23 Wellesley College System and method for parallel error diffusion dithering
US7460275B2 (en) * 1999-12-02 2008-12-02 Texas Instruments Incorporated Odd/even error diffusion filter
JP3995868B2 (ja) * 2000-06-12 2007-10-24 シャープ株式会社 誤差拡散演算装置
JP3661624B2 (ja) * 2000-10-06 2005-06-15 セイコーエプソン株式会社 画像処理装置
GB2387817A (en) * 2002-04-27 2003-10-29 Hewlett Packard Co Page wide array inkjet printer having halftone controller and multiple printheads, each printing different image strips.
KR100508936B1 (ko) * 2003-08-12 2005-08-17 삼성에스디아이 주식회사 고속 동작이 가능한 오차 확산 방법 및 그 방법을 이용한플라즈마 디스플레이 패널 구동 장치
US20050122545A1 (en) * 2003-12-03 2005-06-09 Sridharan Ranganathan Flexible high performance error diffusion
US7450270B2 (en) * 2004-01-16 2008-11-11 Hewlett-Packard Development Company, L.P. Image data processing methods, hard imaging devices, and articles of manufacture
PL1709416T3 (pl) 2004-01-23 2018-08-31 Lm Wind Power International Technology Ii Aps Urządzenie zawierające układ przystosowany do stosowania przy kompensacji temperatury przy pomiarach odkształcenia w konstrukcjach wzmacnianych włóknami
JP2006146672A (ja) 2004-11-22 2006-06-08 Toshiba Corp データ処理装置及びデータ処理方法
US7639887B2 (en) 2004-12-14 2009-12-29 Intel Corporation Error diffusion-based image processing
JP2006229928A (ja) * 2005-01-18 2006-08-31 Seiko Epson Corp 画像処理装置、画像処理プログラム及び画像処理方法、印刷装置、印刷装置制御プログラム及び印刷装置制御方法、印刷用データ生成装置、印刷用データ生成プログラム及び印刷用データ生成方法、並びに表示装置、表示装置制御プログラム及び表示装置制御方法
US7830569B2 (en) * 2006-03-31 2010-11-09 Eastman Kodak Company Multilevel halftone screen and sets thereof
US7626730B2 (en) * 2006-03-31 2009-12-01 Eastman Kodak Company Method of making a multilevel halftone screen
JP4204600B2 (ja) * 2006-04-03 2009-01-07 シャープ株式会社 画像処理装置、誤差拡散処理方法、及びプログラム
JP5115470B2 (ja) * 2008-12-24 2013-01-09 富士ゼロックス株式会社 画像処理装置
US8169667B2 (en) * 2009-02-28 2012-05-01 Hewlett-Packard Development Company, L.P. Performing halftoning by plurality of halftoning mechanisms
JP5415895B2 (ja) * 2009-10-21 2014-02-12 グローバル・オーエルイーディー・テクノロジー・リミテッド・ライアビリティ・カンパニー 表示装置
KR101328793B1 (ko) * 2009-11-23 2013-11-13 엘지디스플레이 주식회사 오차 확산 방법과 이를 이용한 액정표시장치
US8937750B2 (en) 2011-08-02 2015-01-20 Hewlett-Packard Development Company, L.P. Inter-block data management
US9007659B1 (en) 2013-12-16 2015-04-14 Xerox Corporation Re-ordered error diffusion for fast implementation
US9262704B1 (en) 2015-03-04 2016-02-16 Xerox Corporation Rendering images to lower bits per pixel formats using reduced numbers of registers
US9906687B2 (en) * 2016-03-09 2018-02-27 Xerox Corporation Method and apparatus for starting an error diffusion method
US10592790B1 (en) 2018-11-08 2020-03-17 Hewlett-Packard Development Company, L.P. Parallel image processes
JP2022152145A (ja) * 2021-03-29 2022-10-12 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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6163893A (ja) * 1984-09-06 1986-04-02 株式会社日立製作所 デイスプレイ装置における擬似中間調画像の表示方法
US4890167A (en) * 1986-10-17 1989-12-26 Matsushita Electric Industrial Co., Ltd. Apparatus for processing image signal
EP0507356B1 (de) * 1986-12-19 1997-02-26 Matsushita Electric Industrial Co., Ltd. Gerät zur Verarbeitung von Signalen für die Anzeige von Bildern mit zwei Pegeln
DE3838730C2 (de) * 1987-11-16 1994-07-28 Canon Kk Verfahren und Vorrichtung zur Bildverarbeitung
US5070413A (en) * 1989-10-10 1991-12-03 Eastman Kodak Company Color digital halftoning with vector error diffusion
JPH04119763A (ja) * 1990-09-11 1992-04-21 Toshiba Corp 画像処理装置
US5351312A (en) * 1990-10-09 1994-09-27 Matsushita Graphic Communication Systems, Inc. Spatial filter of an image signal processor providing alternating line images without moire
US5271070A (en) * 1992-11-06 1993-12-14 Xerox Corporation Multi-dimensional error diffusion technique

Also Published As

Publication number Publication date
EP0606988B1 (de) 2001-08-29
EP0606988A2 (de) 1994-07-20
US5553165A (en) 1996-09-03
JP3406934B2 (ja) 2003-05-19
JPH0720839A (ja) 1995-01-24
EP0606988A3 (en) 1994-08-17
DE69428061T2 (de) 2002-03-21

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