DE69122852D1 - Bildskalierung für thermodrucker und dergleichen - Google Patents

Bildskalierung für thermodrucker und dergleichen

Info

Publication number
DE69122852D1
DE69122852D1 DE69122852T DE69122852T DE69122852D1 DE 69122852 D1 DE69122852 D1 DE 69122852D1 DE 69122852 T DE69122852 T DE 69122852T DE 69122852 T DE69122852 T DE 69122852T DE 69122852 D1 DE69122852 D1 DE 69122852D1
Authority
DE
Germany
Prior art keywords
image scaling
thermal printers
printers
thermal
scaling
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
DE69122852T
Other languages
English (en)
Other versions
DE69122852T2 (de
Inventor
Stanley Stephenson
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
Application granted granted Critical
Publication of DE69122852D1 publication Critical patent/DE69122852D1/de
Publication of DE69122852T2 publication Critical patent/DE69122852T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation
    • 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
    • H04N1/40068—Modification of image resolution, i.e. determining the values of picture elements at new relative positions

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
DE69122852T 1990-11-14 1991-11-12 Bildskalierung für thermodrucker und dergleichen Expired - Fee Related DE69122852T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US61265490A 1990-11-14 1990-11-14
PCT/US1991/008406 WO1992009168A1 (en) 1990-11-14 1991-11-12 Image scaling for thermal printers and the like

Publications (2)

Publication Number Publication Date
DE69122852D1 true DE69122852D1 (de) 1996-11-28
DE69122852T2 DE69122852T2 (de) 1997-04-10

Family

ID=24454082

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69122852T Expired - Fee Related DE69122852T2 (de) 1990-11-14 1991-11-12 Bildskalierung für thermodrucker und dergleichen

Country Status (5)

Country Link
US (1) US5347597A (de)
EP (1) EP0510182B1 (de)
JP (1) JPH05505502A (de)
DE (1) DE69122852T2 (de)
WO (1) WO1992009168A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE453903T1 (de) * 2001-12-21 2010-01-15 Ibm Verfahren und schaltungen zur bildskalierung mit hilfe neuronaler netzwerke
US7710604B2 (en) * 2004-03-11 2010-05-04 Infoprint Solutions Company, Llc Method and system for providing a high quality halftoned image
US7555171B2 (en) 2004-03-15 2009-06-30 Sharp Laboratories Of America, Inc. Systems and methods for down scaling a bitmap
CA2574755A1 (fr) * 2004-07-23 2006-03-02 Pascale Loiseau Procede de compression d'un fichier numerique audio, image ou video par desynchronisation

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4686580A (en) * 1983-02-10 1987-08-11 Canon Kabushiki Kaisha Method and apparatus for changing image size
US4680720A (en) * 1983-10-17 1987-07-14 Kabushiki Kaisha Toshiba Dot interpolation control system
US4569081A (en) * 1983-12-30 1986-02-04 International Business Machines Corporation Method for expansion of a digital image
US4851922A (en) * 1984-02-29 1989-07-25 Canon Kabushiki Kaisha Video signal processing apparatus
JPS60261252A (ja) * 1984-06-08 1985-12-24 Dainippon Screen Mfg Co Ltd 画像信号の密度変換方法
US4651287A (en) * 1984-06-14 1987-03-17 Tsao Sherman H Digital image processing algorithm for output devices with discrete halftone gray scale capability
NL8402353A (nl) * 1984-07-26 1986-02-17 Philips Nv Werkwijze en drukinrichting voor het lijnsgewijs drukken op een drager van door punt- of lijnvormige elementen samengestelde beelden.
US4631751A (en) * 1984-10-24 1986-12-23 Anderson Karen L Method for enlarging a binary image
US4712141A (en) * 1985-03-30 1987-12-08 Dainippon Screen Mfg. Co., Ltd. Method and apparatus for interpolating image signals
FR2599672A1 (fr) * 1986-06-05 1987-12-11 Sagem Procede et dispositif de commande de tete d'impression thermique
US5016193A (en) * 1988-04-07 1991-05-14 General Electric Company Pixel and line enhancement method and apparatus
US4827281A (en) * 1988-06-16 1989-05-02 Eastman Kodak Company Process for correcting down-the-page nonuniformity in thermal printing

Also Published As

Publication number Publication date
US5347597A (en) 1994-09-13
WO1992009168A1 (en) 1992-05-29
JPH05505502A (ja) 1993-08-12
DE69122852T2 (de) 1997-04-10
EP0510182A1 (de) 1992-10-28
EP0510182B1 (de) 1996-10-23

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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