DE60303614D1 - Verfahren zur bildskalierung - Google Patents

Verfahren zur bildskalierung

Info

Publication number
DE60303614D1
DE60303614D1 DE60303614T DE60303614T DE60303614D1 DE 60303614 D1 DE60303614 D1 DE 60303614D1 DE 60303614 T DE60303614 T DE 60303614T DE 60303614 T DE60303614 T DE 60303614T DE 60303614 D1 DE60303614 D1 DE 60303614D1
Authority
DE
Germany
Prior art keywords
image
coefficient
resolution
calculating
image scaling
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
DE60303614T
Other languages
English (en)
Other versions
DE60303614T2 (de
Inventor
Haan Gerard De
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke 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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE60303614D1 publication Critical patent/DE60303614D1/de
Publication of DE60303614T2 publication Critical patent/DE60303614T2/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
    • G06T3/403—Edge-driven scaling; Edge-based scaling
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/40—Image enhancement or restoration using histogram techniques

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)
DE60303614T 2002-09-11 2003-08-05 Verfahren zur bildskalierung Expired - Fee Related DE60303614T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP02078720 2002-09-11
EP02078720 2002-09-11
PCT/IB2003/003377 WO2004025558A2 (en) 2002-09-11 2003-08-05 Method for image scaling

Publications (2)

Publication Number Publication Date
DE60303614D1 true DE60303614D1 (de) 2006-04-20
DE60303614T2 DE60303614T2 (de) 2006-12-07

Family

ID=31985078

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60303614T Expired - Fee Related DE60303614T2 (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
US8054380B2 (en) * 2006-04-12 2011-11-08 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
WO2008041178A2 (en) * 2006-10-04 2008-04-10 Koninklijke Philips Electronics N.V. Image enhancement
CN101903907B (zh) * 2007-12-21 2012-11-14 杜比实验室特许公司 针对边缘的图像处理
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
EP1540593B1 (de) 2006-02-15
DE60303614T2 (de) 2006-12-07
CN1682244A (zh) 2005-10-12
CN1324527C (zh) 2007-07-04
AU2003250407A1 (en) 2004-04-30
AU2003250407A8 (en) 2004-04-30
US20060045384A1 (en) 2006-03-02
KR20050059171A (ko) 2005-06-17
WO2004025558A2 (en) 2004-03-25
WO2004025558A3 (en) 2004-09-30
ATE317997T1 (de) 2006-03-15
JP2005538464A (ja) 2005-12-15
EP1540593A2 (de) 2005-06-15

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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