DE69937985D1 - Bildverarbeitungsvorrichtung und -Verfahren - Google Patents

Bildverarbeitungsvorrichtung und -Verfahren

Info

Publication number
DE69937985D1
DE69937985D1 DE69937985T DE69937985T DE69937985D1 DE 69937985 D1 DE69937985 D1 DE 69937985D1 DE 69937985 T DE69937985 T DE 69937985T DE 69937985 T DE69937985 T DE 69937985T DE 69937985 D1 DE69937985 D1 DE 69937985D1
Authority
DE
Germany
Prior art keywords
processing apparatus
image processing
image
processing
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
DE69937985T
Other languages
English (en)
Other versions
DE69937985T2 (de
Inventor
Keizo Takura
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
Application granted granted Critical
Publication of DE69937985D1 publication Critical patent/DE69937985D1/de
Publication of DE69937985T2 publication Critical patent/DE69937985T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformation in the plane of the image
    • G06T3/40—Scaling the whole image or part thereof
    • G06T3/403—Edge-driven scaling
DE69937985T 1998-10-27 1999-10-25 Bildverarbeitungsvorrichtung und -Verfahren Expired - Lifetime DE69937985T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP30523098 1998-10-27
JP30523098 1998-10-27

Publications (2)

Publication Number Publication Date
DE69937985D1 true DE69937985D1 (de) 2008-03-06
DE69937985T2 DE69937985T2 (de) 2008-12-24

Family

ID=17942607

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69937985T Expired - Lifetime DE69937985T2 (de) 1998-10-27 1999-10-25 Bildverarbeitungsvorrichtung und -Verfahren

Country Status (3)

Country Link
US (2) US6674551B1 (de)
EP (1) EP0998121B1 (de)
DE (1) DE69937985T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6674551B1 (en) * 1998-10-27 2004-01-06 Canon Kabushiki Kaisha Image processing device and image processing method
JP4101983B2 (ja) * 1999-08-19 2008-06-18 東芝テック株式会社 画像処理装置
JP3973602B2 (ja) * 2002-07-10 2007-09-12 株式会社リコー 画像処理装置、画像処理方法及びソフトウェアプログラム
TWI244027B (en) * 2004-03-19 2005-11-21 Via Tech Inc Apparatus and method for scaling digital data information
CN100392583C (zh) * 2004-03-29 2008-06-04 威盛电子股份有限公司 缩放数字资料的装置及方法
TWI244321B (en) * 2004-05-04 2005-11-21 Via Tech Inc Apparatus and method for scaling digital data
JP2006085233A (ja) * 2004-09-14 2006-03-30 Noritsu Koki Co Ltd 画像処理装置及び画像処理方法
JP4812073B2 (ja) * 2005-01-31 2011-11-09 キヤノン株式会社 画像撮像装置、画像撮像方法、プログラムおよび記録媒体
US20060203290A1 (en) * 2005-03-10 2006-09-14 Kabushiki Kaisha Toshiba Method and apparatus for image processing
JP2013051498A (ja) * 2011-08-30 2013-03-14 Canon Inc 画像形成装置
JP2015002442A (ja) * 2013-06-14 2015-01-05 キヤノン株式会社 画像処理装置および方法
JP6671990B2 (ja) * 2016-01-29 2020-03-25 キヤノン株式会社 画像形成装置、画像形成方法、コンピュータプログラム

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4090238A (en) * 1976-10-04 1978-05-16 Rca Corporation Priority vectored interrupt using direct memory access
US4309754A (en) * 1979-07-30 1982-01-05 International Business Machines Corp. Data interface mechanism for interfacing bit-parallel data buses of different bit width
US4833531A (en) * 1986-04-21 1989-05-23 Konishiroku Photo Industry Co., Ltd. Technique for interpolating a color image for image enlargement or reduction based on look-up tables stored in memory
US5075769A (en) * 1987-03-03 1991-12-24 Polaroid Corporation Video identification card system
US5109281A (en) * 1987-05-25 1992-04-28 Hitachi, Ltd. Video printer with separately stored digital signals printed in separate areas to form a print of multiple images
JPH02137473A (ja) 1988-11-17 1990-05-25 Dainippon Screen Mfg Co Ltd 画像走査記録における補間方法
US5157782A (en) * 1990-01-31 1992-10-20 Hewlett-Packard Company System and method for testing computer hardware and software
US5432864A (en) * 1992-10-05 1995-07-11 Daozheng Lu Identification card verification system
JP2788699B2 (ja) 1992-12-16 1998-08-20 松下電器産業株式会社 画像データ処理装置
JPH06334844A (ja) 1993-05-20 1994-12-02 Canon Inc データ処理方法及びそれを用いた記録装置
JP2679637B2 (ja) * 1994-08-30 1997-11-19 日本電気株式会社 画像表示装置
US5726915A (en) * 1995-10-17 1998-03-10 Hughes Aircraft Company Automated system for testing an imaging sensor
JP3335830B2 (ja) * 1995-12-28 2002-10-21 シャープ株式会社 画像処理装置
JPH11112791A (ja) * 1997-04-10 1999-04-23 Ricoh Co Ltd 画像形成装置
US6674551B1 (en) * 1998-10-27 2004-01-06 Canon Kabushiki Kaisha Image processing device and image processing method

Also Published As

Publication number Publication date
EP0998121B1 (de) 2008-01-16
EP0998121A2 (de) 2000-05-03
DE69937985T2 (de) 2008-12-24
US6947170B2 (en) 2005-09-20
US20040046974A1 (en) 2004-03-11
EP0998121A3 (de) 2003-11-05
US6674551B1 (en) 2004-01-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition