DE3437895C2 - - Google Patents

Info

Publication number
DE3437895C2
DE3437895C2 DE3437895A DE3437895A DE3437895C2 DE 3437895 C2 DE3437895 C2 DE 3437895C2 DE 3437895 A DE3437895 A DE 3437895A DE 3437895 A DE3437895 A DE 3437895A DE 3437895 C2 DE3437895 C2 DE 3437895C2
Authority
DE
Germany
Prior art keywords
image
address
processing device
data
register
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
DE3437895A
Other languages
German (de)
English (en)
Other versions
DE3437895A1 (de
Inventor
Takashi Minakawa
Yasuhisa Yokohama Kanagawa Jp Ishizawa
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of DE3437895A1 publication Critical patent/DE3437895A1/de
Application granted granted Critical
Publication of DE3437895C2 publication Critical patent/DE3437895C2/de
Granted 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
    • H04N1/387—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
    • 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
    • H04N1/40—Picture signal circuits
    • H04N1/40075—Descreening, i.e. converting a halftone signal into a corresponding continuous-tone signal; Rescreening, i.e. combined descreening and halftoning

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
  • Controls And Circuits For Display Device (AREA)
DE19843437895 1983-10-17 1984-10-16 Bildverarbeitungseinrichtung Granted DE3437895A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58193876A JPS6085680A (ja) 1983-10-17 1983-10-17 画像処理方法

Publications (2)

Publication Number Publication Date
DE3437895A1 DE3437895A1 (de) 1985-04-25
DE3437895C2 true DE3437895C2 (OSRAM) 1991-12-05

Family

ID=16315213

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843437895 Granted DE3437895A1 (de) 1983-10-17 1984-10-16 Bildverarbeitungseinrichtung

Country Status (3)

Country Link
US (1) US4734786A (OSRAM)
JP (1) JPS6085680A (OSRAM)
DE (1) DE3437895A1 (OSRAM)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3141450A1 (de) * 1980-10-17 1982-06-03 Canon K.K., Tokyo "bildverarbeitungssystem"
JP2635308B2 (ja) * 1985-10-18 1997-07-30 キヤノン株式会社 画像処理装置
DE3545157A1 (de) * 1985-12-20 1987-06-25 Philips Patentverwaltung Verfahren und schaltungsanordnung zur aufloesungsumwandlung von binaeren pseudo-halbtonbildern
DE3789461D1 (de) * 1986-01-22 1994-05-05 Konishiroku Photo Ind Bildverarbeitungssystem mit Fähigkeit zum Vergrössungs- und Reduzier-Betrieb.
JPS6378278A (ja) * 1986-09-20 1988-04-08 Canon Inc 画像処理装置
US5175807A (en) * 1986-12-04 1992-12-29 Quantel Limited Video signal processing with added probabilistic dither
US4807046A (en) * 1987-02-26 1989-02-21 Minolta Camera Kabushiki Kaisha Copier
US5138702A (en) * 1987-04-17 1992-08-11 Minolta Camera Co., Ltd. External image input/output device connectable image processing system
JPH0220959A (ja) * 1987-12-28 1990-01-24 Minolta Camera Co Ltd 画像データ入出力制御装置
DE68927970T2 (de) * 1988-09-08 1997-10-09 Canon Kk Punktbilddatenausgabegerät
US5107346A (en) * 1988-10-14 1992-04-21 Bowers Imaging Technologies, Inc. Process for providing digital halftone images with random error diffusion
US5051841A (en) * 1989-10-16 1991-09-24 Bowers Imaging Technologies, Inc. Process for providing digital halftone images with random error diffusion
US5781666A (en) * 1990-04-17 1998-07-14 Canon Kabushiki Kaisha Image processing method and apparatus suitable for both high-resolution and low-resolution image data
US8352400B2 (en) 1991-12-23 2013-01-08 Hoffberg Steven M Adaptive pattern recognition based controller apparatus and method and human-factored interface therefore
US10361802B1 (en) 1999-02-01 2019-07-23 Blanding Hovenweep, Llc Adaptive pattern recognition based control system and method
JPH05244438A (ja) * 1992-02-28 1993-09-21 Canon Inc 圧縮伸長回路
JP3226588B2 (ja) * 1992-02-28 2001-11-05 キヤノン株式会社 画像処理装置、システムおよび方法
US8364136B2 (en) 1999-02-01 2013-01-29 Steven M Hoffberg Mobile system, a method of operating mobile system and a non-transitory computer readable medium for a programmable control of a mobile system
US7904187B2 (en) 1999-02-01 2011-03-08 Hoffberg Steven M Internet appliance system and method
JP2005205887A (ja) * 2003-12-25 2005-08-04 Canon Inc デジタル電子機器
JP5272977B2 (ja) * 2009-09-01 2013-08-28 株式会社リコー 制御装置、画像読取装置、画像形成装置、及び、画像読取装置の制御方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4394693A (en) * 1979-03-23 1983-07-19 International Business Machines Corporation System and method for generating enlarged or reduced images
JPS5679571A (en) * 1979-12-03 1981-06-30 Ricoh Co Ltd Picture size reducing and magnifying method and its device
AU544563B2 (en) * 1980-05-29 1985-06-06 Sony Corporation Image/word processor
JPS5739671A (en) * 1980-08-20 1982-03-04 Sanyo Electric Co Ltd Shrinking system for facsimile picture signal
JPS5825767A (ja) * 1981-08-07 1983-02-16 Oki Electric Ind Co Ltd 画像処理装置
JPS5859666A (ja) * 1981-10-06 1983-04-08 Oki Electric Ind Co Ltd 画像処理装置

Also Published As

Publication number Publication date
DE3437895A1 (de) 1985-04-25
JPS6085680A (ja) 1985-05-15
JPH053783B2 (OSRAM) 1993-01-18
US4734786A (en) 1988-03-29

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: G06F 15/66

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee