DE69940564D1 - Gerät und verafhren zur skalierung eines bildes mit lokal ausgewählten interpolationsfunktionen - Google Patents

Gerät und verafhren zur skalierung eines bildes mit lokal ausgewählten interpolationsfunktionen

Info

Publication number
DE69940564D1
DE69940564D1 DE69940564T DE69940564T DE69940564D1 DE 69940564 D1 DE69940564 D1 DE 69940564D1 DE 69940564 T DE69940564 T DE 69940564T DE 69940564 T DE69940564 T DE 69940564T DE 69940564 D1 DE69940564 D1 DE 69940564D1
Authority
DE
Germany
Prior art keywords
scaling
image
interpolation functions
selected interpolation
local selected
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
DE69940564T
Other languages
English (en)
Inventor
Hou-Chun Ting
Chun-Hung Chen
Shu-Lin Fan-Chiang
Meng-Hsiu Wei
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.)
Macronix International Co Ltd
Original Assignee
Macronix International 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 Macronix International Co Ltd filed Critical Macronix International Co Ltd
Application granted granted Critical
Publication of DE69940564D1 publication Critical patent/DE69940564D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • H04N1/40062—Discrimination between different image types, e.g. two-tone, continuous tone

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
DE69940564T 1999-01-08 1999-01-08 Gerät und verafhren zur skalierung eines bildes mit lokal ausgewählten interpolationsfunktionen Expired - Lifetime DE69940564D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1999/000500 WO2000041386A2 (en) 1999-01-08 1999-01-08 Method and apparatus for scaling an image with locally selected interpolation functions

Publications (1)

Publication Number Publication Date
DE69940564D1 true DE69940564D1 (de) 2009-04-23

Family

ID=22271961

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69940564T Expired - Lifetime DE69940564D1 (de) 1999-01-08 1999-01-08 Gerät und verafhren zur skalierung eines bildes mit lokal ausgewählten interpolationsfunktionen

Country Status (4)

Country Link
EP (1) EP1236342B1 (de)
JP (1) JP3713205B2 (de)
DE (1) DE69940564D1 (de)
WO (1) WO2000041386A2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113487477B (zh) * 2021-06-24 2023-12-01 Tcl华星光电技术有限公司 超分辨率图像重构方法及装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69432093T2 (de) * 1993-09-27 2003-07-17 Canon Kk Bildverarbeitungsvorrichtung
DE69433603D1 (de) * 1993-10-26 2004-04-15 Canon Kk Bildverarbeitungsverfahren und -gerät
JP3176195B2 (ja) * 1993-10-28 2001-06-11 キヤノン株式会社 画像処理装置
US5636339A (en) * 1994-03-14 1997-06-03 Industrial Technology Research Institute Circuit structure and system configuration for implementing pseudo four-point interpolation
US5905822A (en) * 1995-07-13 1999-05-18 Fuji Photo Film Co., Ltd. Interpolating operation method and apparatus for image signals
JP3357776B2 (ja) * 1996-01-17 2002-12-16 シャープ株式会社 画像処理方法
US6611632B1 (en) * 1998-04-10 2003-08-26 Seiko Epson Corporation Device and method for interpolating image data and medium on which image data interpolating program is recorded

Also Published As

Publication number Publication date
EP1236342A4 (de) 2005-05-04
JP2003517656A (ja) 2003-05-27
EP1236342B1 (de) 2009-03-11
WO2000041386A3 (en) 2002-07-04
JP3713205B2 (ja) 2005-11-09
WO2000041386A2 (en) 2000-07-13
EP1236342A2 (de) 2002-09-04

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Legal Events

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8364 No opposition during term of opposition