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DE602007005815D1 - Verfahren und vorrichtung zur bilderweiterung - Google Patents

Verfahren und vorrichtung zur bilderweiterung

Info

Publication number
DE602007005815D1
DE602007005815D1 DE602007005815T DE602007005815T DE602007005815D1 DE 602007005815 D1 DE602007005815 D1 DE 602007005815D1 DE 602007005815 T DE602007005815 T DE 602007005815T DE 602007005815 T DE602007005815 T DE 602007005815T DE 602007005815 D1 DE602007005815 D1 DE 602007005815D1
Authority
DE
Germany
Prior art keywords
pixel
image
images
sub
enhancement
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.)
Active
Application number
DE602007005815T
Other languages
English (en)
Inventor
Remco T J Muijs
Jeroen A P Tegenbosch
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
Publication of DE602007005815D1 publication Critical patent/DE602007005815D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • 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
    • H04N1/409—Edge or detail enhancement; Noise or error suppression
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20016—Hierarchical, coarse-to-fine, multiscale or multiresolution image processing; Pyramid transform
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20021—Dividing image into blocks, subimages or windows

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Facsimile Image Signal Circuits (AREA)
DE602007005815T 2006-08-28 2007-08-27 Verfahren und vorrichtung zur bilderweiterung Active DE602007005815D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06119613 2006-08-28
PCT/IB2007/053418 WO2008026150A1 (en) 2006-08-28 2007-08-27 Method and apparatus for image enhancement

Publications (1)

Publication Number Publication Date
DE602007005815D1 true DE602007005815D1 (de) 2010-05-20

Family

ID=37460120

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007005815T Active DE602007005815D1 (de) 2006-08-28 2007-08-27 Verfahren und vorrichtung zur bilderweiterung

Country Status (7)

Country Link
US (1) US20090202167A1 (de)
EP (1) EP2059902B1 (de)
JP (1) JP2010503056A (de)
CN (1) CN101512597B (de)
AT (1) ATE463807T1 (de)
DE (1) DE602007005815D1 (de)
WO (1) WO2008026150A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9925958D0 (en) 1999-11-02 1999-12-29 Bundred Nigel J Therapeutic use
CN102679905A (zh) * 2012-01-10 2012-09-19 天津大学 像素级自适应数字光学亮度衰减方法及衰减装置
US9560160B1 (en) * 2014-01-17 2017-01-31 Instar Logic, Inc. Prioritization of the delivery of different portions of an image file
US10013625B1 (en) 2014-04-16 2018-07-03 Instart Logic, Inc. QoE-driven unsupervised image categorization for optimized web delivery
CN105023260A (zh) * 2014-04-22 2015-11-04 Tcl集团股份有限公司 一种全景图像融合方法及融合装置
DE102015206630B4 (de) * 2015-04-14 2022-05-05 Siemens Healthcare Gmbh Multispektrale CT-Bildgebung
US10839487B2 (en) * 2015-09-17 2020-11-17 Michael Edwin Stewart Methods and apparatus for enhancing optical images and parametric databases
US10015503B1 (en) 2015-09-24 2018-07-03 Instart Logic, Inc. Fast, real-time, estimation of content-sensitive encoding quality for optimized web delivery of images
US9710892B2 (en) * 2015-10-21 2017-07-18 Chunghwa Picture Tubes, Ltd. Image enhancement method and image processing apparatus thereof
JP6619638B2 (ja) * 2015-12-09 2019-12-11 Eizo株式会社 画像処理装置及びプログラム
JP6703788B2 (ja) * 2016-07-11 2020-06-03 キヤノン株式会社 画像処理装置および画像処理方法
CN110013210A (zh) * 2019-03-26 2019-07-16 合肥工业大学 无线内窥镜系统冷光源亮度的自适应调节方法及装置
CN115150576B (zh) * 2021-03-30 2025-08-19 伟光有限公司 图像处理方法、装置及电子设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3467285B2 (ja) * 1993-04-02 2003-11-17 コニカミノルタホールディングス株式会社 放射線画像処理方法
US5717789A (en) * 1993-09-08 1998-02-10 California Institute Of Technology Image enhancement by non-linear extrapolation in frequency space
US6285798B1 (en) * 1998-07-06 2001-09-04 Eastman Kodak Company Automatic tone adjustment by contrast gain-control on edges
US6839152B2 (en) * 2000-12-06 2005-01-04 Xerox Corporation Adaptive filtering method and apparatus for descreening scanned halftoned image representations
DE10129631A1 (de) * 2001-06-20 2003-01-02 Philips Corp Intellectual Pty Verfahren zur Rekonstruktion eines hoch aufgelösten 3D-Bildes

Also Published As

Publication number Publication date
CN101512597A (zh) 2009-08-19
ATE463807T1 (de) 2010-04-15
CN101512597B (zh) 2013-02-06
WO2008026150A1 (en) 2008-03-06
EP2059902A1 (de) 2009-05-20
EP2059902B1 (de) 2010-04-07
JP2010503056A (ja) 2010-01-28
US20090202167A1 (en) 2009-08-13

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