DE69617862D1 - Bildverarbeitungsvorrichtung mit Bildvergrösserungsfunktion - Google Patents

Bildverarbeitungsvorrichtung mit Bildvergrösserungsfunktion

Info

Publication number
DE69617862D1
DE69617862D1 DE69617862T DE69617862T DE69617862D1 DE 69617862 D1 DE69617862 D1 DE 69617862D1 DE 69617862 T DE69617862 T DE 69617862T DE 69617862 T DE69617862 T DE 69617862T DE 69617862 D1 DE69617862 D1 DE 69617862D1
Authority
DE
Germany
Prior art keywords
image
processing device
enlargement function
image processing
image enlargement
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
DE69617862T
Other languages
English (en)
Other versions
DE69617862T2 (de
Inventor
Masanori Morigami
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of DE69617862D1 publication Critical patent/DE69617862D1/de
Publication of DE69617862T2 publication Critical patent/DE69617862T2/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
    • G06T3/403—Edge-driven scaling; Edge-based scaling
    • 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
    • H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
    • H04N1/393—Enlarging or reducing

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)
  • Facsimile Scanning Arrangements (AREA)
  • Image Processing (AREA)
  • Controls And Circuits For Display Device (AREA)
DE69617862T 1995-10-05 1996-10-02 Bildverarbeitungsvorrichtung mit Bildvergrösserungsfunktion Expired - Fee Related DE69617862T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25905495A JP3253833B2 (ja) 1995-10-05 1995-10-05 画像処理装置

Publications (2)

Publication Number Publication Date
DE69617862D1 true DE69617862D1 (de) 2002-01-24
DE69617862T2 DE69617862T2 (de) 2002-08-08

Family

ID=17328690

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69617862T Expired - Fee Related DE69617862T2 (de) 1995-10-05 1996-10-02 Bildverarbeitungsvorrichtung mit Bildvergrösserungsfunktion

Country Status (4)

Country Link
US (1) US5793496A (de)
EP (1) EP0767577B1 (de)
JP (1) JP3253833B2 (de)
DE (1) DE69617862T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW435040B (en) * 1997-02-27 2001-05-16 Canon Kk Image reading apparatus
JPH11307512A (ja) * 1998-04-23 1999-11-05 Sony Corp エッチング方法
JP3237616B2 (ja) 1998-06-19 2001-12-10 日本電気株式会社 画像処理装置および画像処理方法、並びに記録媒体
JP2000078375A (ja) 1998-09-03 2000-03-14 Toshiba Corp 画像形成装置
JP2002011903A (ja) * 2000-06-30 2002-01-15 Fujitsu Ltd 画像形成装置
US7940202B1 (en) * 2008-07-31 2011-05-10 Cypress Semiconductor Corporation Clocking analog components operating in a digital system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5772465A (en) * 1980-10-23 1982-05-06 Canon Inc Digital signal converting device
JPS57180268A (en) * 1981-04-28 1982-11-06 Omron Tateisi Electronics Co Picture magnifying and contracting device
JPS6145428A (ja) * 1984-08-10 1986-03-05 Toshiba Corp 対物レンズ駆動装置
US4712141A (en) * 1985-03-30 1987-12-08 Dainippon Screen Mfg. Co., Ltd. Method and apparatus for interpolating image signals
EP0232081B1 (de) * 1986-01-22 1994-03-30 Konica Corporation Bildverarbeitungssystem mit Fähigkeit zum Vergrössungs- und Reduzier-Betrieb
US4860118A (en) * 1987-02-25 1989-08-22 Canon Kabushiki Kaisha Image signal processing apparatus with edge emphasis and variable magnification
JP2906791B2 (ja) * 1990-12-21 1999-06-21 ミノルタ株式会社 画像処理装置

Also Published As

Publication number Publication date
EP0767577A2 (de) 1997-04-09
US5793496A (en) 1998-08-11
JP3253833B2 (ja) 2002-02-04
JPH09102866A (ja) 1997-04-15
EP0767577A3 (de) 1997-12-29
DE69617862T2 (de) 2002-08-08
EP0767577B1 (de) 2001-12-12

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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