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FR2684780B1 - Procede de conversion de resolution d'un systeme de traitement d'image graphique. - Google Patents

Procede de conversion de resolution d'un systeme de traitement d'image graphique.

Info

Publication number
FR2684780B1
FR2684780B1 FR929200746A FR9200746A FR2684780B1 FR 2684780 B1 FR2684780 B1 FR 2684780B1 FR 929200746 A FR929200746 A FR 929200746A FR 9200746 A FR9200746 A FR 9200746A FR 2684780 B1 FR2684780 B1 FR 2684780B1
Authority
FR
France
Prior art keywords
image processing
processing system
conversion method
resolution conversion
graphic image
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
FR929200746A
Other languages
English (en)
Other versions
FR2684780A1 (fr
Inventor
Ku-Su Kang
Seo-Kyu Kim
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of FR2684780A1 publication Critical patent/FR2684780A1/fr
Application granted granted Critical
Publication of FR2684780B1 publication Critical patent/FR2684780B1/fr
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
    • 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

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)
  • Image Processing (AREA)
  • Television Signal Processing For Recording (AREA)
FR929200746A 1991-12-07 1992-01-24 Procede de conversion de resolution d'un systeme de traitement d'image graphique. Expired - Fee Related FR2684780B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910022373A KR940005247B1 (ko) 1991-12-07 1991-12-07 화상처리 시스템의 해상도 변환방법

Publications (2)

Publication Number Publication Date
FR2684780A1 FR2684780A1 (fr) 1993-06-11
FR2684780B1 true FR2684780B1 (fr) 1994-10-21

Family

ID=19324332

Family Applications (1)

Application Number Title Priority Date Filing Date
FR929200746A Expired - Fee Related FR2684780B1 (fr) 1991-12-07 1992-01-24 Procede de conversion de resolution d'un systeme de traitement d'image graphique.

Country Status (6)

Country Link
US (1) US5327256A (fr)
KR (1) KR940005247B1 (fr)
DE (1) DE4206277A1 (fr)
FR (1) FR2684780B1 (fr)
GB (1) GB2262200B (fr)
IT (1) IT1254809B (fr)

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US5400051A (en) * 1992-11-12 1995-03-21 International Business Machines Corporation Method and system for generating variably scaled digital images
JP3483273B2 (ja) * 1993-05-28 2004-01-06 キヤノン株式会社 画像処理装置および画像処理方法
US6411745B1 (en) * 1994-03-09 2002-06-25 Eastman Kodak Company Method and apparatus to reduce cross-interference in reproduction of scanned halftone images
JP3145251B2 (ja) * 1994-07-05 2001-03-12 シャープ株式会社 画像形成装置
US6347159B1 (en) * 1994-08-03 2002-02-12 Xerox Corporation Method and system for processing image information using screening and error diffusion
US5608821A (en) * 1994-08-03 1997-03-04 Xerox Corporation Method of high addressability error diffusion
US6427030B1 (en) * 1994-08-03 2002-07-30 Xerox Corporation Method and system for image conversion utilizing dynamic error diffusion
US5631746A (en) * 1994-11-15 1997-05-20 Lexmark International, Inc. High resolution simulation printing by printing adjoining pels
DE19624205A1 (de) * 1995-07-31 1997-02-06 Ibm Höhere Auflösung und Halbtönung zur Ausgabe digitaler Bilder
JPH09307744A (ja) * 1996-05-10 1997-11-28 Oki Data:Kk 解像度変換方法および解像度変換装置
US5787206A (en) * 1996-05-30 1998-07-28 Xerox Corporation Method and system for processing image information using expanded dynamic screening and error diffusion
US5933539A (en) * 1996-05-30 1999-08-03 Xerox Corporation Method and system for hybrid error diffusion processing of image information using programmable screen modulation
US5822464A (en) * 1996-05-30 1998-10-13 Xerox Corporation Method and system for processing image information using video dependent dampened screening and error diffusion
US6249357B1 (en) 1996-05-30 2001-06-19 Xerox Corporation System and apparatus for tonal reproduction curve adjustment in a hybrid error diffusion process
JPH1093820A (ja) * 1996-05-30 1998-04-10 Xerox Corp 誤差拡散方法及び誤差拡散システム
US5809177A (en) * 1996-06-06 1998-09-15 Xerox Corporation Hybrid error diffusion pattern shifting reduction using programmable threshold perturbation
US5903361A (en) * 1996-06-06 1999-05-11 Xerox Corporation Method and system for processing image information using background error diffusion
US5754706A (en) * 1996-06-19 1998-05-19 Xerox Corporation System and apparatus for single subpixel elimination in an high addressable error diffusion process
DE59803857D1 (de) 1997-03-27 2002-05-23 Oce Printing Systems Gmbh Bildbearbeitungsverfahren und schaltungsanordnung zum verändern der bildauflösung
EP1034511B1 (fr) 1997-11-28 2002-11-06 Océ Printing Systems GmbH Procede de conversion de donnees numeriques comprises dans une trame d'une premiere definition en donnees cibles numeriques d'une seconde definition
DE19812028A1 (de) 1998-03-19 1999-09-23 Heidelberger Druckmasch Ag Verfahren zur Koordinatenumrechnung von Bilddaten mit zufälligem Offset der Bildpunkte
US6404511B1 (en) 1998-12-11 2002-06-11 Seiko Epson Corporation Self-calibration of network copier system
JP4560193B2 (ja) * 2000-09-29 2010-10-13 キヤノン株式会社 データ処理方法及びデータ処理装置
US6448990B1 (en) * 2000-11-07 2002-09-10 Hewlett-Packard Company Toner processing systems and electronic display devices and methods
US6396525B1 (en) * 2000-11-07 2002-05-28 Hewlett-Packard Company Electronic display devices and methods
US20060178561A1 (en) * 2005-02-07 2006-08-10 Olympus Corporation Endoscope apparatus
US20060176321A1 (en) * 2005-02-07 2006-08-10 Olympus Corporation Endoscope apparatus
US8274715B2 (en) * 2005-07-28 2012-09-25 Omnivision Technologies, Inc. Processing color and panchromatic pixels
CN104915669B (zh) * 2014-03-12 2017-12-15 南京视察者图像识别科技有限公司 一种基于Bipond特征的图像局部特征提取方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4291339A (en) * 1977-05-16 1981-09-22 Ricoh Company, Ltd. Facsimile transceiver
US4193092A (en) * 1978-06-21 1980-03-11 Xerox Corporation Image interpolation system
JPS55120265A (en) * 1979-03-07 1980-09-16 Ricoh Co Ltd Picture forecasting restoring method
JPS57155880A (en) * 1981-03-23 1982-09-27 Fuji Xerox Co Ltd Image information interpolation processing system
JPS60100176A (ja) * 1983-11-05 1985-06-04 株式会社リコー 文字フオント縮小方式
US4712140A (en) * 1983-12-30 1987-12-08 International Business Machines Corporation Image reduction method
JPS60261252A (ja) * 1984-06-08 1985-12-24 Dainippon Screen Mfg Co Ltd 画像信号の密度変換方法
JPH0721942B2 (ja) * 1984-10-11 1995-03-08 ソニー株式会社 チヤンネル符号化方法
US4712141A (en) * 1985-03-30 1987-12-08 Dainippon Screen Mfg. Co., Ltd. Method and apparatus for interpolating image signals
US4742399A (en) * 1985-11-01 1988-05-03 Dainippon Screen Mfg. Co., Ltd. Method of and apparatus for generating high-resolution bilevel image data
GB8528895D0 (en) * 1985-11-23 1986-01-02 Int Computers Ltd Processing digitised images
JPS62178069A (ja) * 1986-01-31 1987-08-05 Toshiba Corp フアクシミリ記録方式
JPS6446368A (en) * 1987-05-20 1989-02-20 Ricoh Kk Control system for facsimile equipment
JPH0657046B2 (ja) * 1987-06-05 1994-07-27 キヤノン株式会社 デジタルカラ−信号処理回路

Also Published As

Publication number Publication date
KR930015617A (ko) 1993-07-24
GB2262200A (en) 1993-06-09
IT1254809B (it) 1995-10-11
US5327256A (en) 1994-07-05
DE4206277A1 (de) 1993-06-09
GB2262200B (en) 1995-07-19
FR2684780A1 (fr) 1993-06-11
GB9204459D0 (en) 1992-04-15
ITMI920374A1 (it) 1993-08-20
ITMI920374A0 (it) 1992-02-20
KR940005247B1 (ko) 1994-06-15

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20091030