DE69229599D1 - Verbessertes fehler-diffusionssystem - Google Patents

Verbessertes fehler-diffusionssystem

Info

Publication number
DE69229599D1
DE69229599D1 DE69229599T DE69229599T DE69229599D1 DE 69229599 D1 DE69229599 D1 DE 69229599D1 DE 69229599 T DE69229599 T DE 69229599T DE 69229599 T DE69229599 T DE 69229599T DE 69229599 D1 DE69229599 D1 DE 69229599D1
Authority
DE
Germany
Prior art keywords
error diffusion
diffusion system
improved error
improved
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
DE69229599T
Other languages
English (en)
Inventor
Harry Bowers
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE69229599D1 publication Critical patent/DE69229599D1/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
DE69229599T 1991-06-27 1992-05-05 Verbessertes fehler-diffusionssystem Expired - Lifetime DE69229599D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/722,592 US5130823A (en) 1991-06-27 1991-06-27 Error diffusion system
PCT/US1992/003729 WO1993000656A1 (en) 1991-06-27 1992-05-05 Improved error diffusion system

Publications (1)

Publication Number Publication Date
DE69229599D1 true DE69229599D1 (de) 1999-08-19

Family

ID=24902513

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69229599T Expired - Lifetime DE69229599D1 (de) 1991-06-27 1992-05-05 Verbessertes fehler-diffusionssystem

Country Status (7)

Country Link
US (1) US5130823A (de)
EP (1) EP0591274B1 (de)
JP (1) JP3571716B2 (de)
AU (1) AU1993292A (de)
CA (1) CA2112469C (de)
DE (1) DE69229599D1 (de)
WO (1) WO1993000656A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2500834B2 (ja) * 1991-09-05 1996-05-29 ゼロックス コーポレイション 画素値の量子化方法及び装置
JP3030981B2 (ja) * 1991-09-26 2000-04-10 富士ゼロックス株式会社 中間調画像再現方法及びその装置
EP0571010B1 (de) 1992-05-22 1997-03-12 Agfa-Gevaert N.V. Verbessertes Verfahren zur frequenzmodulierten Halbtonrasterung
US5337160A (en) * 1992-07-01 1994-08-09 Hewlett-Packard Error diffusion processor and method for converting a grey scale pixel image to a binary value pixel image
US5325211A (en) * 1993-01-04 1994-06-28 Xerox Corporation Error diffusion with output and input based feedback
US5521989A (en) * 1993-08-05 1996-05-28 Xerox Corporation Balanced error diffusion system
US5515456A (en) * 1993-10-26 1996-05-07 Visual Edge Technology, Inc. Process for providing digital halftone image with random error diffusion, color correction and enlargement
US5588094A (en) * 1994-01-03 1996-12-24 Tektronix, Inc. Post-processing bit-map decimation compensation method for printing high quality images
US5563985A (en) * 1994-01-05 1996-10-08 Xerox Corporation Image processing method to reduce marking material coverage in printing processes
JP3603906B2 (ja) * 1994-04-15 2004-12-22 富士写真フイルム株式会社 画像信号２値化処理装置および方法
US5467201A (en) * 1994-05-31 1995-11-14 Xerox Corporation Iterative error diffusion system
US5534945A (en) * 1994-12-16 1996-07-09 International Business Machines Corporation System and method for providing black diffusion in video image processing
US5587811A (en) * 1995-04-28 1996-12-24 Dataproducts Corporation Halftone screen using spot function to rank pixels following one or more design rules
US5821915A (en) * 1995-10-11 1998-10-13 Hewlett-Packard Company Method and apparatus for removing artifacts from scanned halftone images
US5737453A (en) * 1996-05-17 1998-04-07 Canon Information Systems, Inc. Enhanced error-diffusion method for color or black-and-white reproduction
US5835687A (en) * 1996-10-21 1998-11-10 Vidar Systems Corporation Methods and apparatus for providing digital halftone images with random error diffusion dithering
JPH10271331A (ja) * 1997-03-26 1998-10-09 Oki Data:Kk 画像処理方法及びその装置
US6081340A (en) * 1997-03-31 2000-06-27 Xerox Corporation Image processing method to reduce marking material coverage with non-linear specifications
US6137519A (en) * 1997-06-12 2000-10-24 3M Innovative Properties Company System and method for reducing striations in electrostatic printing
US6185005B1 (en) 1998-04-30 2001-02-06 Hitachi Koki Imaging Solutions, Inc. Half tone image enhancement for printers
US6671835B1 (en) 2000-05-15 2003-12-30 International Business Machines Corporation Error detection in digital scanning device having parallel data streams
US7551323B2 (en) * 2003-04-16 2009-06-23 Lexmark International, Inc. Systems and methods for error diffusion
JP2005012726A (ja) * 2003-06-23 2005-01-13 Konica Minolta Business Technologies Inc 画像処理装置および画像処理方法
US6977663B2 (en) * 2004-03-29 2005-12-20 Sharp Laboratories Of America, Inc. Color error diffusion with color bleed control
US7639887B2 (en) 2004-12-14 2009-12-29 Intel Corporation Error diffusion-based image processing
CN110455219A (zh) * 2019-07-05 2019-11-15 苏州江奥光电科技有限公司 一种基于误差扩散抖动算法的三维成像方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4205341A (en) * 1978-01-24 1980-05-27 Nippon Telegraph And Telephone Public Corporation Picture signal coding apparatus
US4196454A (en) * 1978-12-04 1980-04-01 Xerox Corporation Tone error control for relatively large image areas
EP0031247B1 (de) * 1979-12-20 1984-03-14 Cambridge Consultants Limited Vorrichtung und Verfahren zur Herstellung eines aus Streupunkten bestehenden Halbtonbildes aus einem Normalbild
EP0053946B1 (de) * 1980-12-10 1988-06-01 Fuji Xerox Co., Ltd. Länglicher Dünnfilm-Lesesensor
US4449150A (en) * 1981-01-19 1984-05-15 Ricoh Company, Ltd. Method of processing medium tone picture
US4466021A (en) * 1982-09-21 1984-08-14 Terminal Data Corporation Electronic camera
US4654721A (en) * 1985-04-12 1987-03-31 International Business Machines Corporation System for reproducing multi-level digital images on a bi-level printer of fixed dot size
US4890167A (en) * 1986-10-17 1989-12-26 Matsushita Electric Industrial Co., Ltd. Apparatus for processing image signal
US5008950A (en) * 1987-01-22 1991-04-16 Canon Kabushiki Kaisha Image processing method and apparatus for error-dispersion digitization without moire or spurious stripe formation
US4975786A (en) * 1987-12-28 1990-12-04 Canon Kabushiki Kaisha Image processing method and apparatus with error diffusion capability
JP2683014B2 (ja) * 1988-03-08 1997-11-26 キヤノン株式会社 画像処理方法及び装置
US4962542A (en) * 1988-08-29 1990-10-09 Eastman Kodak Company Method for reducing artifacts in error diffused images
US4891714A (en) * 1989-04-24 1990-01-02 Eastman Kodak Company Apparatus for non-linear error diffusion thresholding of multilevel video images

Also Published As

Publication number Publication date
JP3571716B2 (ja) 2004-09-29
CA2112469A1 (en) 1993-01-07
EP0591274B1 (de) 1999-07-14
EP0591274A1 (de) 1994-04-13
US5130823A (en) 1992-07-14
JPH07501428A (ja) 1995-02-09
CA2112469C (en) 2001-02-27
AU1993292A (en) 1993-01-25
EP0591274A4 (de) 1994-03-21
WO1993000656A1 (en) 1993-01-07

Similar Documents

Publication Publication Date Title
DE69229599D1 (de) Verbessertes fehler-diffusionssystem
DE69224973T2 (de) Verbindungssystem
DE68917210D1 (de) Belichtungssystem.
DK86092A (da) Fejldetekterende system
DE69220016T2 (de) Verriegelungssystem
DE69118162T2 (de) Farbgekoppelte Fehlerdiffusion
DE69131094D1 (de) Konferenzsystem
FI921311A0 (fi) Matrisdisplay med stereoskopiskt system.
DE69202033T2 (de) Entwicklungssystem.
DE69201421D1 (de) Systemsteuerungen.
DE69218494D1 (de) Fehlerdiffusionssignalverarbeitung
DE69214705D1 (de) Fehlerkorrektursystem
DE69206410D1 (de) Abgassystem.
DE69126493D1 (de) Fehlererkennungssystem
DE69206154T2 (de) Abgassystem.
DE69222265D1 (de) Telekonferenzsystem
NL194743B (nl) Regelstelsel.
DE69206412D1 (de) Auspuffsystem.
DE69229636D1 (de) Selektives aortaperfusionsystem
ATA238591A (de) Abgassystem
FI920241A (fi) Foerbaettrat antistatiskt system foer polyetylenytor.
FI912096A0 (fi) System foer korrosionsbekaempning.
FI921209A0 (fi) Ziegler-katalysatorsystem.
NO884520L (no) Posisjoneringssystem.
ITRC910009V0 (it) Velocino repro system.

Legal Events

Date Code Title Description
8332 No legal effect for de