ATE317997T1 - Verfahren zur bildskalierung - Google Patents

Verfahren zur bildskalierung

Info

Publication number
ATE317997T1
ATE317997T1 AT03795100T AT03795100T ATE317997T1 AT E317997 T1 ATE317997 T1 AT E317997T1 AT 03795100 T AT03795100 T AT 03795100T AT 03795100 T AT03795100 T AT 03795100T AT E317997 T1 ATE317997 T1 AT E317997T1
Authority
AT
Austria
Prior art keywords
image
coefficient
resolution
calculating
scaling method
Prior art date
Application number
AT03795100T
Other languages
English (en)
Inventor
Haan Gerard De
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE317997T1 publication Critical patent/ATE317997T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/40—Image enhancement or restoration using histogram techniques
    • 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
    • G06T3/403—Edge-driven scaling; Edge-based scaling

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Television Systems (AREA)
AT03795100T 2002-09-11 2003-08-05 Verfahren zur bildskalierung ATE317997T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02078720 2002-09-11

Publications (1)

Publication Number Publication Date
ATE317997T1 true ATE317997T1 (de) 2006-03-15

Family

ID=31985078

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03795100T ATE317997T1 (de) 2002-09-11 2003-08-05 Verfahren zur bildskalierung

Country Status (9)

Country Link
US (1) US20060045384A1 (de)
EP (1) EP1540593B1 (de)
JP (1) JP2005538464A (de)
KR (1) KR20050059171A (de)
CN (1) CN1324527C (de)
AT (1) ATE317997T1 (de)
AU (1) AU2003250407A1 (de)
DE (1) DE60303614T2 (de)
WO (1) WO2004025558A2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7454089B2 (en) * 2004-06-14 2008-11-18 Primax Electronics Ltd. Interpolation system and method
US7379626B2 (en) * 2004-08-20 2008-05-27 Silicon Optix Inc. Edge adaptive image expansion and enhancement system and method
US7724256B2 (en) * 2005-03-21 2010-05-25 Siemens Medical Solutions Usa, Inc. Fast graph cuts: a weak shape assumption provides a fast exact method for graph cuts segmentation
US7738712B2 (en) * 2006-01-04 2010-06-15 Aten International Co., Ltd. Mixing 2-D gradient-difference and interpolation/decimation method and device for scaling a digital image
WO2007115583A1 (en) * 2006-04-12 2007-10-18 Zoran (France) Method and apparatus for robust super-resolution video scaling
TWI367457B (en) 2006-07-03 2012-07-01 Nippon Telegraph & Telephone Image processing method and apparatus, image processing program, and storage medium for storing the program
ATE523861T1 (de) * 2006-10-04 2011-09-15 Koninkl Philips Electronics Nv Bildverbesserung
EP2229658A1 (de) * 2007-12-21 2010-09-22 Dolby Laboratories Licensing Corporation Kantenorientierte bildverarbeitung
JP5253835B2 (ja) * 2008-02-19 2013-07-31 株式会社キーエンス 画像生成装置、画像生成方法及びコンピュータプログラム
FR2929431B1 (fr) * 2008-03-26 2010-12-03 Canon Kk Procede et dispositif de classification des echantillons representatifs d'un signal numerique d'image
US8363728B2 (en) * 2008-04-18 2013-01-29 Sony Corporation Block based codec friendly edge detection and transform selection
JP4444354B2 (ja) * 2008-08-04 2010-03-31 株式会社東芝 画像処理装置、および画像処理方法
US20100067818A1 (en) * 2008-09-15 2010-03-18 Sony Corporation, A Japanese Corporation System and method for high quality image and video upscaling

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5903481A (en) * 1994-09-09 1999-05-11 Sony Corporation Integrated circuit for processing digital signal
US6771835B2 (en) * 2000-06-12 2004-08-03 Samsung Electronics Co., Ltd. Two-dimensional non-linear interpolation system based on edge information and two-dimensional mixing interpolation system using the same

Also Published As

Publication number Publication date
AU2003250407A8 (en) 2004-04-30
EP1540593A2 (de) 2005-06-15
AU2003250407A1 (en) 2004-04-30
US20060045384A1 (en) 2006-03-02
DE60303614D1 (de) 2006-04-20
WO2004025558A2 (en) 2004-03-25
CN1324527C (zh) 2007-07-04
JP2005538464A (ja) 2005-12-15
WO2004025558A3 (en) 2004-09-30
EP1540593B1 (de) 2006-02-15
KR20050059171A (ko) 2005-06-17
DE60303614T2 (de) 2006-12-07
CN1682244A (zh) 2005-10-12

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Legal Events

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