DE3585939D1 - Verfahren zur bildvergroesserung von in laufdarstellungsform gespeicherten bildern. - Google Patents

Verfahren zur bildvergroesserung von in laufdarstellungsform gespeicherten bildern.

Info

Publication number
DE3585939D1
DE3585939D1 DE8585109457T DE3585939T DE3585939D1 DE 3585939 D1 DE3585939 D1 DE 3585939D1 DE 8585109457 T DE8585109457 T DE 8585109457T DE 3585939 T DE3585939 T DE 3585939T DE 3585939 D1 DE3585939 D1 DE 3585939D1
Authority
DE
Germany
Prior art keywords
images
enlarging
stored
stored images
enlarging images
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
DE8585109457T
Other languages
English (en)
Inventor
Karen Louse Anderson
William Boone Pennebaker
Keith Samuel Pennington
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE3585939D1 publication Critical patent/DE3585939D1/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
    • G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation
    • 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)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
DE8585109457T 1984-10-24 1985-07-30 Verfahren zur bildvergroesserung von in laufdarstellungsform gespeicherten bildern. Expired - Fee Related DE3585939D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66426384A 1984-10-24 1984-10-24

Publications (1)

Publication Number Publication Date
DE3585939D1 true DE3585939D1 (de) 1992-06-04

Family

ID=24665298

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585109457T Expired - Fee Related DE3585939D1 (de) 1984-10-24 1985-07-30 Verfahren zur bildvergroesserung von in laufdarstellungsform gespeicherten bildern.

Country Status (4)

Country Link
EP (1) EP0179203B1 (de)
JP (1) JP2568493B2 (de)
CA (1) CA1248648A (de)
DE (1) DE3585939D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62243076A (ja) * 1986-04-16 1987-10-23 Yokogawa Electric Corp 文字フォントの拡大装置
JP2577748B2 (ja) * 1986-12-01 1997-02-05 サカタインクス株式会社 画像信号の補間方法及びそれを実施する画像信号処理装置
JPS63245569A (ja) * 1987-03-31 1988-10-12 Yokogawa Medical Syst Ltd 画像表示処理装置
US4953423A (en) * 1988-06-09 1990-09-04 Nissan Motor Co., Ltd. Steering wheel with shock absorber
JPH04183654A (ja) * 1990-11-16 1992-06-30 Nissan Motor Co Ltd 衝撃エネルギ吸収装置付ステアリングホイール
JP2912736B2 (ja) * 1991-08-01 1999-06-28 松下電送システム株式会社 符号化および復号化方法
CA2058363C (en) * 1991-12-23 1997-02-25 Eric Labadie Method for decoding compressed images
US5745123A (en) * 1995-11-27 1998-04-28 Sun Microsystems, Inc. Method for resizing an image by a factor of two
CN115239561B (zh) * 2022-07-25 2023-04-18 广东保伦电子股份有限公司 一种图像缩小下防止图像剪切现象的处理方法及处理终端

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4124871A (en) * 1977-08-31 1978-11-07 International Business Machines Corporation Image data resolution change apparatus and process utilizing boundary compression coding of objects
US4193092A (en) * 1978-06-21 1980-03-11 Xerox Corporation Image interpolation system
GB2030823B (en) * 1978-10-02 1982-11-03 Ibm Image data manipulation apparatus
DE3483521D1 (de) * 1984-01-16 1990-12-06 Ibm Verfahren zum kodieren und dekodieren eines digitalen bildes.

Also Published As

Publication number Publication date
EP0179203A2 (de) 1986-04-30
CA1248648A (en) 1989-01-10
EP0179203A3 (en) 1988-12-14
JP2568493B2 (ja) 1997-01-08
JPS61103276A (ja) 1986-05-21
EP0179203B1 (de) 1992-04-29

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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