DE69113254T2 - Digitale Rasterung von Halbtonbildern mit korrelierten, visuell minimal wahrnehmbaren Modulationsmustern - Google Patents

Digitale Rasterung von Halbtonbildern mit korrelierten, visuell minimal wahrnehmbaren Modulationsmustern

Info

Publication number
DE69113254T2
DE69113254T2 DE69113254T DE69113254T DE69113254T2 DE 69113254 T2 DE69113254 T2 DE 69113254T2 DE 69113254 T DE69113254 T DE 69113254T DE 69113254 T DE69113254 T DE 69113254T DE 69113254 T2 DE69113254 T2 DE 69113254T2
Authority
DE
Germany
Prior art keywords
correlated
modulation patterns
digital halftone
halftone screening
minimally perceptible
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 - Fee Related
Application number
DE69113254T
Other languages
English (en)
Other versions
DE69113254D1 (de
Inventor
Lawrence Ray
James Sullivan
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak 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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of DE69113254D1 publication Critical patent/DE69113254D1/de
Application granted granted Critical
Publication of DE69113254T2 publication Critical patent/DE69113254T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
DE69113254T 1990-02-07 1991-01-30 Digitale Rasterung von Halbtonbildern mit korrelierten, visuell minimal wahrnehmbaren Modulationsmustern Expired - Fee Related DE69113254T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US47609090A 1990-02-07 1990-02-07
US54054090A 1990-05-29 1990-05-29
PCT/US1991/000576 WO1991012686A1 (en) 1990-02-07 1991-01-30 Digital halftoning with correlated minimum visual modulation patterns

Publications (2)

Publication Number Publication Date
DE69113254D1 DE69113254D1 (de) 1995-10-26
DE69113254T2 true DE69113254T2 (de) 1996-05-02

Family

ID=27045061

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69113254T Expired - Fee Related DE69113254T2 (de) 1990-02-07 1991-01-30 Digitale Rasterung von Halbtonbildern mit korrelierten, visuell minimal wahrnehmbaren Modulationsmustern

Country Status (4)

Country Link
EP (1) EP0514478B1 (de)
JP (1) JP3154240B2 (de)
DE (1) DE69113254T2 (de)
WO (1) WO1991012686A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0597596A3 (en) * 1992-10-15 1994-06-15 Digital Equipment Corp Imaging system with translated input levels.
US5535020A (en) * 1992-10-15 1996-07-09 Digital Equipment Corporation Void and cluster apparatus and method for generating dither templates
US5526021A (en) * 1993-01-11 1996-06-11 Canon Inc. Dithering optimization techniques
EP0612181A1 (de) * 1993-02-19 1994-08-24 Linotype-Hell Ag Verfahren und Einrichtung zur Umwandlung von Halbtonwerten in Binärwerte
EP0642258B1 (de) * 1993-09-02 1997-11-12 Agfa-Gevaert N.V. Verfahren zur Herstellung eines frequenzmodulierten Rasterbildes
EP0642259B1 (de) * 1993-09-03 1999-12-29 Agfa-Gevaert N.V. Verfahren zur Herstellung eines frequenzmodulierten Halbtonrasters
JP3240803B2 (ja) * 1994-02-14 2001-12-25 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
US5914737A (en) * 1995-04-12 1999-06-22 Eastman Kodak Company Color printer having concurrent drop selection and drop separation, the printer being adapted for connection to a computer
WO1996032809A1 (en) * 1995-04-12 1996-10-17 Eastman Kodak Company A color photocopier using a drop on demand ink jet printing system
US5859652A (en) * 1995-04-12 1999-01-12 Eastman Kodak Company Color video printer and a photo CD system with integrated printer
WO1996032265A1 (en) * 1995-04-12 1996-10-17 Eastman Kodak Company A color video printer and a photocd system with integrated printer
EP0765222A1 (de) * 1995-04-12 1997-04-02 Eastman Kodak Company Tragbarer drucker der ein drucksystem mit gleichzeitiger tropfenauswahl und tropfentrennung verwendet
AUPN229295A0 (en) * 1995-04-12 1995-05-04 Eastman Kodak Company A notebook computer with integrated lift color printing system
ES2126482B1 (es) * 1996-04-23 1999-12-01 Univ Valencia Politecnica Procedimiento de calculo del tramado de tipo diffusion o dithering optimo para elaboracion de pantallas de serigrafia.
SE513365C2 (sv) * 1998-03-05 2000-09-04 Forskarpatent I Linkoeping Ab Rastreringsförfarande baserat på förberäknade mallar
US7626730B2 (en) * 2006-03-31 2009-12-01 Eastman Kodak Company Method of making a multilevel halftone screen
US8451298B2 (en) * 2008-02-13 2013-05-28 Qualcomm Mems Technologies, Inc. Multi-level stochastic dithering with noise mitigation via sequential template averaging
WO2023239359A1 (en) * 2022-06-08 2023-12-14 Hewlett-Packard Development Company, L.P. Halftone pattern generation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55146582A (en) * 1979-04-27 1980-11-14 Matsushita Electric Ind Co Ltd Image recording method
US4533941A (en) * 1983-01-14 1985-08-06 Coulter Systems Corporation Method and apparatus for half-tone reproduction of a varying tone original image
EP0270259B1 (de) * 1986-12-04 1995-02-01 Quantel Limited Videosignalverarbeitungssysteme
US4920501A (en) * 1988-10-19 1990-04-24 Eastman Kodak Company Digital halftoning with minimum visual modulation patterns

Also Published As

Publication number Publication date
JP3154240B2 (ja) 2001-04-09
DE69113254D1 (de) 1995-10-26
JPH05504035A (ja) 1993-06-24
EP0514478B1 (de) 1995-09-20
EP0514478A1 (de) 1992-11-25
WO1991012686A1 (en) 1991-08-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee