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DE60337020D1 - Verfahren zur interpolation und schärfung von bildern - Google Patents

Verfahren zur interpolation und schärfung von bildern

Info

Publication number
DE60337020D1
DE60337020D1 DE60337020T DE60337020T DE60337020D1 DE 60337020 D1 DE60337020 D1 DE 60337020D1 DE 60337020 T DE60337020 T DE 60337020T DE 60337020 T DE60337020 T DE 60337020T DE 60337020 D1 DE60337020 D1 DE 60337020D1
Authority
DE
Germany
Prior art keywords
colour component
sharpened
sharpening
interpolated
colour
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
DE60337020T
Other languages
English (en)
Inventor
Henry Rantanen
Ossi Kalevo
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.)
Nokia Inc
Original Assignee
Nokia Inc
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 Inc filed Critical Nokia Inc
Application granted granted Critical
Publication of DE60337020D1 publication Critical patent/DE60337020D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G06T11/10—
    • 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)
DE60337020T 2002-10-14 2003-10-14 Verfahren zur interpolation und schärfung von bildern Expired - Lifetime DE60337020D1 (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
DE60337020D1 true DE60337020D1 (de) 2011-06-16

Family

ID=8564744

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60337020T Expired - Lifetime DE60337020D1 (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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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
WO2006040960A1 (ja) * 2004-10-08 2006-04-20 Matsushita Electric Industrial Co., Ltd. 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
RU2012141058A (ru) * 2010-02-26 2014-04-10 Шарп Кабусики Кайся Устройство обработки изображений, устройство отображения, обеспеченное тем же, и способ обработки изображений
US9659353B2 (en) * 2010-03-01 2017-05-23 Stmicroelectronics, Inc. Object speed weighted motion compensated interpolation
US8687894B2 (en) * 2010-10-15 2014-04-01 DigitalOptics Corporation Europe Limited Continuous edge and detail mapping using a weighted monotony measurement
US8582890B2 (en) 2010-10-15 2013-11-12 DigitalOptics Corporation Europe Limited Image sharpening via gradient environment detection
WO2013108955A1 (ko) * 2012-01-17 2013-07-25 티.비.티. 주식회사 적외선 영상 처리 방법 및 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
KR102359739B1 (ko) 2014-05-21 2022-02-08 아킬리 인터랙티브 랩스 인크. 인지 훈련 양생을 개인화함으로써 인지 능력을 향상시키기 위한 프로세서로 구현되는 시스템 및 방법
EP3267891A4 (de) 2015-03-12 2018-11-14 Akili Interactive Labs, Inc. Prozessorimplementierte systeme und verfahren zur messung von kognitiven fähigkeiten
US11839472B2 (en) 2016-07-19 2023-12-12 Akili Interactive Labs, Inc. Platforms to implement signal detection metrics in adaptive response-deadline procedures
CN110022768B (zh) 2016-08-26 2022-07-01 阿克利互动实验室公司 与生理组件联接的认知平台
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
DE69115117T2 (de) 1990-04-26 1996-05-09 Scitex Corp 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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US6229578B1 (en) * 1997-12-08 2001-05-08 Intel Corporation Edge-detection based noise removal algorithm
US6549233B1 (en) 1998-08-07 2003-04-15 Intel Corporation Color interpolation system
JP2000293696A (ja) 1999-04-07 2000-10-20 Matsushita Electric Ind Co Ltd 画像認識装置
US6628330B1 (en) * 1999-09-01 2003-09-30 Neomagic Corp. Color interpolator and horizontal/vertical edge enhancer using two line buffer and alternating even/odd filters for digital camera
US7020343B1 (en) * 1999-12-30 2006-03-28 Ge Medical Systems Global Technology Company, Llc Method and apparatus for enhancing discrete pixel images by analyzing image structure
US7058356B2 (en) * 2000-06-15 2006-06-06 Benjamin Slotznick Telephone device with enhanced audio-visual features for interacting with nearby displays and display screens
US6975354B2 (en) 2000-06-29 2005-12-13 Texas Instruments Incorporated Digital still camera color filter array interpolation system and method
US20020167602A1 (en) * 2001-03-20 2002-11-14 Truong-Thao Nguyen System and method for asymmetrically demosaicing raw data images using color discontinuity equalization
US7006686B2 (en) * 2001-07-18 2006-02-28 Hewlett-Packard Development Company, L.P. Image mosaic data reconstruction

Also Published As

Publication number Publication date
EP1552474B1 (de) 2011-05-04
US20040075755A1 (en) 2004-04-22
US7352896B2 (en) 2008-04-01
ATE508435T1 (de) 2011-05-15
FI20021818L (fi) 2004-04-15
JP2006503359A (ja) 2006-01-26
EP1552474A1 (de) 2005-07-13
JP4317134B2 (ja) 2009-08-19
KR20050055011A (ko) 2005-06-10
FI115942B (fi) 2005-08-15
AU2003268989A1 (en) 2004-05-04
KR100654905B1 (ko) 2006-12-06
FI20021818A0 (fi) 2002-10-14
WO2004036499A1 (en) 2004-04-29

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