DE3640369A1 - Bildlese- oder bildaufzeichnungsgeraet mit vergroesserungs- und verkleinerungsfunktion - Google Patents

Bildlese- oder bildaufzeichnungsgeraet mit vergroesserungs- und verkleinerungsfunktion

Info

Publication number
DE3640369A1
DE3640369A1 DE19863640369 DE3640369A DE3640369A1 DE 3640369 A1 DE3640369 A1 DE 3640369A1 DE 19863640369 DE19863640369 DE 19863640369 DE 3640369 A DE3640369 A DE 3640369A DE 3640369 A1 DE3640369 A1 DE 3640369A1
Authority
DE
Germany
Prior art keywords
reading
value
pixels
enlargement
basic
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.)
Granted
Application number
DE19863640369
Other languages
German (de)
English (en)
Other versions
DE3640369C2 (OSRAM
Inventor
Fumikazu Nagano
Seiichi Tanaka
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
Publication of DE3640369A1 publication Critical patent/DE3640369A1/de
Application granted granted Critical
Publication of DE3640369C2 publication Critical patent/DE3640369C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • 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
    • H04N1/3935—Enlarging or reducing with 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)
DE19863640369 1985-11-27 1986-11-26 Bildlese- oder bildaufzeichnungsgeraet mit vergroesserungs- und verkleinerungsfunktion Granted DE3640369A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60268009A JPS62247672A (ja) 1985-11-27 1985-11-27 任意倍率での画像の拡大縮小方法

Publications (2)

Publication Number Publication Date
DE3640369A1 true DE3640369A1 (de) 1987-06-04
DE3640369C2 DE3640369C2 (OSRAM) 1989-07-06

Family

ID=17452637

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863640369 Granted DE3640369A1 (de) 1985-11-27 1986-11-26 Bildlese- oder bildaufzeichnungsgeraet mit vergroesserungs- und verkleinerungsfunktion

Country Status (5)

Country Link
US (1) US4809083A (OSRAM)
JP (1) JPS62247672A (OSRAM)
CA (1) CA1260841A (OSRAM)
DE (1) DE3640369A1 (OSRAM)
GB (1) GB2183961B (OSRAM)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2817909B2 (ja) * 1987-01-27 1998-10-30 キヤノン株式会社 画像読取装置
US5113492A (en) * 1987-09-16 1992-05-12 Canon Kabushiki Kaisha Apparatus for processing character and image data
JP2632876B2 (ja) * 1987-10-23 1997-07-23 キヤノン株式会社 画像処理装置
JPH01192281A (ja) * 1988-01-28 1989-08-02 Konica Corp カラー画像処理装置
JPH0212570A (ja) * 1988-06-30 1990-01-17 Toshiba Corp 画像処理装置
US5058038A (en) * 1989-12-13 1991-10-15 Ricoh Corporation Method to connect wide size scanner to laser printer engine for copying with size reduction
US5165073A (en) * 1990-05-04 1992-11-17 Honeywell, Inc. Facsimile apparatus for producing variable size and resolution images on a reproduction medium
EP0517912A1 (en) * 1990-12-31 1992-12-16 E.I. Du Pont De Nemours And Company Method of resizing an image, designing a filter therefor, and mapping the output image to the input image
US5214519A (en) * 1991-04-29 1993-05-25 E. I. Du Pont De Nemours And Company Method and apparatus for producing a specified format output image from an arbitrary format source image
JPH0817440B2 (ja) * 1991-08-29 1996-02-21 村田機械株式会社 ファクシミリ装置
US5237432A (en) * 1991-12-23 1993-08-17 Xerox Corporation Image scaling apparatus
JPH0660173A (ja) * 1992-06-11 1994-03-04 Internatl Business Mach Corp <Ibm> 画像を縮小する方法および装置
JP2793466B2 (ja) 1992-06-11 1998-09-03 インターナショナル・ビジネス・マシーンズ・コーポレイション 画像の可変拡大方法及びその装置
US5373376A (en) * 1992-10-29 1994-12-13 Linotype-Hell Ag Method for processing color values for reproduction scale modification and shapness correction in reproduction of color originals
CA2129092C (en) * 1993-10-04 1999-10-19 Leon C. Williams Image interpolation apparatus
US5874993A (en) * 1995-04-21 1999-02-23 Eastman Kodak Company Solid state image sensor with selectable resolution
US6181747B1 (en) 1996-02-01 2001-01-30 Hughes Electronics Corporation Methods and systems for high compression rate encoding and decoding of quasi-stable objects in video and film
JPH09326958A (ja) 1996-06-05 1997-12-16 Sony Corp 画像処理装置および処理方法
US5940129A (en) * 1996-12-06 1999-08-17 Hughes Electronics Corporation Methods and systems for super compression of prior known objects in video and film
JP2000078397A (ja) * 1998-09-03 2000-03-14 Toshiba Corp 画像形成装置
FR2926918B1 (fr) * 2008-01-30 2010-11-12 Open Plug Procede et systeme de redimensionnement d'images numeriques

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0137208A2 (de) * 1983-08-25 1985-04-17 International Business Machines Corporation Verfahren zur Umwandlung eines Eingangsbitstromes

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2006567B (en) * 1977-08-25 1982-08-25 Dainippon Screen Mfg Machine for and method of image production with variable reproduction scale
JPS58204668A (ja) * 1982-05-24 1983-11-29 Dainippon Screen Mfg Co Ltd 画像走査記録方法
US4636869A (en) * 1983-01-18 1987-01-13 Dainippon Screen Mfg. Co., Ltd. Method and system for recording images in various magnification ratios
US4686580A (en) * 1983-02-10 1987-08-11 Canon Kabushiki Kaisha Method and apparatus for changing image size
JPS60172081A (ja) * 1984-02-16 1985-09-05 シャープ株式会社 拡大パタ−ン発生装置
JPH0685556B2 (ja) * 1984-03-30 1994-10-26 大日本スクリ−ン製造株式会社 画像走査記録装置における倍率変換方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0137208A2 (de) * 1983-08-25 1985-04-17 International Business Machines Corporation Verfahren zur Umwandlung eines Eingangsbitstromes

Also Published As

Publication number Publication date
US4809083A (en) 1989-02-28
CA1260841A (en) 1989-09-26
GB8628298D0 (en) 1986-12-31
JPS62247672A (ja) 1987-10-28
DE3640369C2 (OSRAM) 1989-07-06
GB2183961A (en) 1987-06-10
GB2183961B (en) 1990-03-28

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN

8339 Ceased/non-payment of the annual fee