FI115942B - Menetelmä kuvien interpoloimiseksi ja terävöittämiseksi - Google Patents

Menetelmä kuvien interpoloimiseksi ja terävöittämiseksi Download PDF

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Publication number
FI115942B
FI115942B FI20021818A FI20021818A FI115942B FI 115942 B FI115942 B FI 115942B FI 20021818 A FI20021818 A FI 20021818A FI 20021818 A FI20021818 A FI 20021818A FI 115942 B FI115942 B FI 115942B
Authority
FI
Finland
Prior art keywords
color component
sharpening
value
change
color
Prior art date
Application number
FI20021818A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20021818A (fi
FI20021818A0 (fi
Inventor
Ossi Kalevo
Henry Rantanen
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
Publication of FI20021818A0 publication Critical patent/FI20021818A0/fi
Priority to FI20021818A priority Critical patent/FI115942B/fi
Priority to KR1020057006367A priority patent/KR100654905B1/ko
Priority to US10/685,968 priority patent/US7352896B2/en
Priority to DE60337020T priority patent/DE60337020D1/de
Priority to JP2004544336A priority patent/JP4317134B2/ja
Priority to PCT/FI2003/000759 priority patent/WO2004036499A1/en
Priority to AT03750765T priority patent/ATE508435T1/de
Priority to AU2003268989A priority patent/AU2003268989A1/en
Priority to EP03750765A priority patent/EP1552474B1/de
Publication of FI20021818A publication Critical patent/FI20021818A/fi
Application granted granted Critical
Publication of FI115942B publication Critical patent/FI115942B/fi

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/73—Deblurring; Sharpening
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/001—Texturing; Colouring; Generation of texture or colour
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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; CALCULATING OR 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; CALCULATING OR 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)
FI20021818A 2002-10-14 2002-10-14 Menetelmä kuvien interpoloimiseksi ja terävöittämiseksi FI115942B (fi)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FI20021818A FI115942B (fi) 2002-10-14 2002-10-14 Menetelmä kuvien interpoloimiseksi ja terävöittämiseksi
JP2004544336A JP4317134B2 (ja) 2002-10-14 2003-10-14 画像を補間しかつ鮮鋭化するための方法
US10/685,968 US7352896B2 (en) 2002-10-14 2003-10-14 Method for interpolation and sharpening of images
DE60337020T DE60337020D1 (de) 2002-10-14 2003-10-14 Verfahren zur interpolation und schärfung von bildern
KR1020057006367A KR100654905B1 (ko) 2002-10-14 2003-10-14 이미지의 보간 및 선명화 방법
PCT/FI2003/000759 WO2004036499A1 (en) 2002-10-14 2003-10-14 A method for interpolation and sharpening of images
AT03750765T ATE508435T1 (de) 2002-10-14 2003-10-14 Verfahren zur interpolation und schärfung von bildern
AU2003268989A AU2003268989A1 (en) 2002-10-14 2003-10-14 A method for interpolation and sharpening of images
EP03750765A EP1552474B1 (de) 2002-10-14 2003-10-14 Verfahren zur interpolation und schärfung von bildern

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20021818 2002-10-14
FI20021818A FI115942B (fi) 2002-10-14 2002-10-14 Menetelmä kuvien interpoloimiseksi ja terävöittämiseksi

Publications (3)

Publication Number Publication Date
FI20021818A0 FI20021818A0 (fi) 2002-10-14
FI20021818A FI20021818A (fi) 2004-04-15
FI115942B true FI115942B (fi) 2005-08-15

Family

ID=8564744

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20021818A FI115942B (fi) 2002-10-14 2002-10-14 Menetelmä kuvien interpoloimiseksi ja terävöittämiseksi

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)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60224035D1 (de) * 2002-08-23 2008-01-24 St Microelectronics Srl 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
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
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
JP6910291B2 (ja) * 2014-05-21 2021-07-28 アキリ・インタラクティヴ・ラブズ・インコーポレイテッド 認知訓練計画を個人向けにカスタマイズすることによって認知能力を増強するためのプロセッサ実装システムおよび方法
US11122998B2 (en) 2015-03-12 2021-09-21 Akili Interactive Labs, Inc. Processor implemented systems and methods for measuring cognitive abilities
US11839472B2 (en) 2016-07-19 2023-12-12 Akili Interactive Labs, Inc. Platforms to implement signal detection metrics in adaptive response-deadline procedures
JP7077303B2 (ja) 2016-08-26 2022-05-30 アキリ・インタラクティヴ・ラブズ・インコーポレイテッド 生理学的コンポーネントに接続された認知プラットフォーム

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5506619A (en) * 1995-03-17 1996-04-09 Eastman Kodak Company Adaptive color plan interpolation in single sensor color electronic camera
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
DE60337020D1 (de) 2011-06-16
AU2003268989A1 (en) 2004-05-04
JP4317134B2 (ja) 2009-08-19
EP1552474B1 (de) 2011-05-04
FI20021818A (fi) 2004-04-15
KR20050055011A (ko) 2005-06-10
FI20021818A0 (fi) 2002-10-14
EP1552474A1 (de) 2005-07-13
WO2004036499A1 (en) 2004-04-29
JP2006503359A (ja) 2006-01-26
US20040075755A1 (en) 2004-04-22
KR100654905B1 (ko) 2006-12-06
ATE508435T1 (de) 2011-05-15
US7352896B2 (en) 2008-04-01

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