ATE508435T1 - Verfahren zur interpolation und schärfung von bildern - Google Patents

Verfahren zur interpolation und schärfung von bildern

Info

Publication number
ATE508435T1
ATE508435T1 AT03750765T AT03750765T ATE508435T1 AT E508435 T1 ATE508435 T1 AT E508435T1 AT 03750765 T AT03750765 T AT 03750765T AT 03750765 T AT03750765 T AT 03750765T AT E508435 T1 ATE508435 T1 AT E508435T1
Authority
AT
Austria
Prior art keywords
colour component
sharpening
sharpened
interpolated
colour
Prior art date
Application number
AT03750765T
Other languages
English (en)
Inventor
Henry Rantanen
Ossi Kalevo
Original Assignee
Nokia 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 Nokia Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE508435T1 publication Critical patent/ATE508435T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/73—Deblurring; Sharpening
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—Two-dimensional [2D] image generation
    • G06T11/10—Texturing; Colouring; Generation of textures or colours
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • 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
    • 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
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/58—Edge or detail enhancement; Noise or error suppression, e.g. colour misregistration correction
    • 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
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
    • 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
    • G06T2207/20004—Adaptive image processing
    • G06T2207/20012—Locally adaptive
    • 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
    • G06T2207/20172—Image enhancement details
    • G06T2207/20192—Edge enhancement; Edge preservation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Systems (AREA)
AT03750765T 2002-10-14 2003-10-14 Verfahren zur interpolation und schärfung von bildern ATE508435T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20021818A FI115942B (fi) 2002-10-14 2002-10-14 Menetelmä kuvien interpoloimiseksi ja terävöittämiseksi
PCT/FI2003/000759 WO2004036499A1 (en) 2002-10-14 2003-10-14 A method for interpolation and sharpening of images

Publications (1)

Publication Number Publication Date
ATE508435T1 true ATE508435T1 (de) 2011-05-15

Family

ID=8564744

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03750765T ATE508435T1 (de) 2002-10-14 2003-10-14 Verfahren zur interpolation und schärfung von bildern

Country Status (9)

Country Link
US (1) US7352896B2 (de)
EP (1) EP1552474B1 (de)
JP (1) JP4317134B2 (de)
KR (1) KR100654905B1 (de)
AT (1) ATE508435T1 (de)
AU (1) AU2003268989A1 (de)
DE (1) DE60337020D1 (de)
FI (1) FI115942B (de)
WO (1) WO2004036499A1 (de)

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EP1394742B1 (de) * 2002-08-23 2007-12-12 STMicroelectronics S.r.l. Verfahren zur Rauschfilterung einer numerischen Bildfolge
JP2005045404A (ja) * 2003-07-24 2005-02-17 Ricoh Co Ltd 画像処理装置、画像処理方法およびプログラム
JP2005159957A (ja) * 2003-11-28 2005-06-16 Mega Chips Corp 色補間方法
JP4333544B2 (ja) * 2004-02-13 2009-09-16 セイコーエプソン株式会社 画像処理方法、及び画像処理装置、半導体装置、電子機器、画像処理プログラム、並びにコンピュータ読み取り可能な記録媒体
US20050278749A1 (en) * 2004-05-14 2005-12-15 Ewert Joerg C System and method for automatic modification of multimedia messages
JP4724124B2 (ja) * 2004-10-08 2011-07-13 パナソニック株式会社 画像処理装置および画像処理プログラム
JP2006214294A (ja) * 2005-02-01 2006-08-17 Honda Motor Co Ltd 蒸発器の制御装置
TWI295449B (en) * 2005-05-09 2008-04-01 Sunplus Technology Co Ltd Edge enhancement method and apparatus for bayer image and an image acquisition system
US7668366B2 (en) * 2005-08-09 2010-02-23 Seiko Epson Corporation Mosaic image data processing
US20070133902A1 (en) * 2005-12-13 2007-06-14 Portalplayer, Inc. Method and circuit for integrated de-mosaicing and downscaling preferably with edge adaptive interpolation and color correlation to reduce aliasing artifacts
US8005297B2 (en) * 2006-01-18 2011-08-23 Qualcomm Incorporated Method and apparatus for adaptive and self-calibrated sensor green channel gain balancing
US7706609B2 (en) 2006-01-30 2010-04-27 Microsoft Corporation Bayesian demosaicing using a two-color image
JP2007312304A (ja) 2006-05-22 2007-11-29 Fujitsu Ltd 画像処理装置および画像処理方法
CN101452573B (zh) * 2007-12-04 2013-01-30 比亚迪股份有限公司 一种图像边缘增强方法
KR100951254B1 (ko) * 2008-07-18 2010-04-02 삼성전기주식회사 이미지의 선명도 향상 장치
EP2541895B1 (de) * 2010-02-26 2019-01-02 Sharp Kabushiki Kaisha Bildverarbeitungsvorrichtung, anzeigevorrichtung damit und bildverarbeitungsverfahren
US9659353B2 (en) * 2010-03-01 2017-05-23 Stmicroelectronics, Inc. Object speed weighted motion compensated interpolation
US8582890B2 (en) 2010-10-15 2013-11-12 DigitalOptics Corporation Europe Limited Image sharpening via gradient environment detection
US8687894B2 (en) 2010-10-15 2014-04-01 DigitalOptics Corporation Europe Limited Continuous edge and detail mapping using a weighted monotony measurement
KR101531879B1 (ko) * 2012-01-17 2015-06-26 티.비.티. 주식회사 적외선 영상 처리 장치
JP5703255B2 (ja) * 2012-04-27 2015-04-15 株式会社東芝 画像処理装置、画像処理方法およびプログラム
JP2014241584A (ja) * 2013-05-14 2014-12-25 パナソニックＩｐマネジメント株式会社 画像処理方法、及び画像処理システム
WO2015084966A2 (en) * 2013-12-04 2015-06-11 Razzor Technologies Inc. Adaptive sharpening in image processing and display
WO2015179522A1 (en) * 2014-05-21 2015-11-26 Akili Interactive Labs, Inc. Processor-implemented systems and methods for enhancing cognitive abilities by personalizing cognitive training regimens
WO2016145372A1 (en) 2015-03-12 2016-09-15 Akili Interactive Labs, Inc. Processor implemented systems and methods for measuring congnitive abilities
US11839472B2 (en) 2016-07-19 2023-12-12 Akili Interactive Labs, Inc. Platforms to implement signal detection metrics in adaptive response-deadline procedures
WO2018039610A1 (en) 2016-08-26 2018-03-01 Akili Interactive Labs, Inc. Cognitive platform coupled with a physiological component
US11527189B1 (en) * 2022-01-28 2022-12-13 Syndiant, Inc. & XDMicro(Zhongshan) Optoelectronics Semiconductor Co. LTD Display pixel design and control for lower power and higher bit depth

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US4962419A (en) * 1989-02-13 1990-10-09 Eastman Kodak Company Detail processing method and apparatus providing uniform processing of horizontal and vertical detail components
EP0457427B1 (de) * 1990-04-26 1995-12-06 Scitex Corporation Ltd. Gerät zur Verbesserung der Schärfe bei einem Farbbild
US5172227A (en) * 1990-12-10 1992-12-15 Eastman Kodak Company Image compression with color interpolation for a single sensor image system
US5343309A (en) * 1992-08-12 1994-08-30 Xerox Corporation Image processing system and method employing adaptive filtering to provide improved reconstruction of continuous tone images from halftone images including those without a screen structure
US5382976A (en) * 1993-06-30 1995-01-17 Eastman Kodak Company Apparatus and method for adaptively interpolating a full color image utilizing luminance gradients
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Also Published As

Publication number Publication date
FI20021818L (fi) 2004-04-15
JP4317134B2 (ja) 2009-08-19
WO2004036499A1 (en) 2004-04-29
DE60337020D1 (de) 2011-06-16
FI115942B (fi) 2005-08-15
FI20021818A0 (fi) 2002-10-14
EP1552474B1 (de) 2011-05-04
US7352896B2 (en) 2008-04-01
JP2006503359A (ja) 2006-01-26
KR20050055011A (ko) 2005-06-10
AU2003268989A1 (en) 2004-05-04
KR100654905B1 (ko) 2006-12-06
EP1552474A1 (de) 2005-07-13
US20040075755A1 (en) 2004-04-22

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