ATE426869T1 - Methode und apparat zur signalverarbeitung, computerprogrammprodukt, computersystem und kamera - Google Patents

Methode und apparat zur signalverarbeitung, computerprogrammprodukt, computersystem und kamera

Info

Publication number
ATE426869T1
ATE426869T1 AT03732935T AT03732935T ATE426869T1 AT E426869 T1 ATE426869 T1 AT E426869T1 AT 03732935 T AT03732935 T AT 03732935T AT 03732935 T AT03732935 T AT 03732935T AT E426869 T1 ATE426869 T1 AT E426869T1
Authority
AT
Austria
Prior art keywords
camera
free
signal
signal processing
program product
Prior art date
Application number
AT03732935T
Other languages
English (en)
Inventor
Cornelius Jaspers
Original Assignee
Koninkl 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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE426869T1 publication Critical patent/ATE426869T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06T3/4015—Image demosaicing, e.g. colour filter arrays [CFA] or Bayer patterns
    • 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
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
    • H04N23/841—Camera processing pipelines; Components thereof for processing colour signals to modify gamut
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/10—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming different wavelengths into image signals
    • H04N25/11—Arrangement of colour filter arrays [CFA]; Filter mosaics
    • H04N25/13—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements
    • H04N25/134—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements based on three different wavelength filter elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Color Television Image Signal Generators (AREA)
  • Hardware Redundancy (AREA)
  • Processing Of Color Television Signals (AREA)
AT03732935T 2002-07-04 2003-06-24 Methode und apparat zur signalverarbeitung, computerprogrammprodukt, computersystem und kamera ATE426869T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02077689 2002-07-04

Publications (1)

Publication Number Publication Date
ATE426869T1 true ATE426869T1 (de) 2009-04-15

Family

ID=30011155

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03732935T ATE426869T1 (de) 2002-07-04 2003-06-24 Methode und apparat zur signalverarbeitung, computerprogrammprodukt, computersystem und kamera

Country Status (8)

Country Link
US (1) US7573515B2 (de)
EP (1) EP1522046B1 (de)
JP (1) JP2005532004A (de)
CN (1) CN1666229A (de)
AT (1) ATE426869T1 (de)
AU (1) AU2003239746A1 (de)
DE (1) DE60326852D1 (de)
WO (1) WO2004006565A2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050226481A1 (en) * 2002-07-04 2005-10-13 Hapert Cornelis A M Method and apparatus for signal processing, computer program product, computing system and camera
JP2005532003A (ja) * 2002-07-04 2005-10-20 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 信号処理方法、信号処理装置、コンピュータプログラムプロダクト、コンピュータシステム、および、カメラ
CN100579240C (zh) * 2004-05-26 2010-01-06 安奇逻辑股份有限公司 摄像装置
CN100559885C (zh) * 2005-12-29 2009-11-11 华晶科技股份有限公司 像素色彩信息重建方法
US7456881B2 (en) 2006-01-12 2008-11-25 Aptina Imaging Corporation Method and apparatus for producing Bayer color mosaic interpolation for imagers
US8005297B2 (en) * 2006-01-18 2011-08-23 Qualcomm Incorporated Method and apparatus for adaptive and self-calibrated sensor green channel gain balancing
WO2010071647A1 (en) * 2008-12-18 2010-06-24 Omnivision Technologies, Inc. Image sensor apparatus and method for line buffer efficient lens distortion correction
CN102640500B (zh) * 2009-12-04 2014-12-24 佳能株式会社 图像处理设备
CN109963059B (zh) * 2012-11-28 2021-07-27 核心光电有限公司 多孔径成像系统以及通过多孔径成像系统获取图像的方法
CN116074484A (zh) * 2023-01-15 2023-05-05 山东产研卫星信息技术产业研究院有限公司 一种CMOS卫星影像的Bayer色彩重建方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3704238B2 (ja) * 1997-03-31 2005-10-12 株式会社リコー 撮像装置
JP4380805B2 (ja) 1997-07-15 2009-12-09 エヌエックスピー ビー ヴィ 色サンプルの補間方法、装置及びカメラ
EP0970588A1 (de) 1998-01-29 2000-01-12 Koninklijke Philips Electronics N.V. Farbsignalinterpolation
US6507364B1 (en) * 1998-03-13 2003-01-14 Pictos Technologies, Inc. Edge-dependent interpolation method for color reconstruction in image processing devices
US6330029B1 (en) * 1998-03-17 2001-12-11 Eastman Kodak Company Particular pattern of pixels for a color filter array which is used to derive luminance and chrominance values
US6320593B1 (en) * 1999-04-20 2001-11-20 Agilent Technologies, Inc. Method of fast bi-cubic interpolation of image information
US6836289B2 (en) * 1999-12-20 2004-12-28 Texas Instruments Incorporated Digital still camera architecture with red and blue interpolation using green as weighting factors
NL1014018C2 (nl) 2000-01-05 2001-07-24 Arnoud Bruins Jan Van Houten Serviceplatform voor interactief berichtenverkeer.
JP3706789B2 (ja) * 2000-05-12 2005-10-19 キヤノン株式会社 信号処理装置及び信号処理方法
JP4055927B2 (ja) * 2000-08-25 2008-03-05 シャープ株式会社 画像処理装置およびデジタルカメラ

Also Published As

Publication number Publication date
US7573515B2 (en) 2009-08-11
US20050254117A1 (en) 2005-11-17
WO2004006565A2 (en) 2004-01-15
WO2004006565A3 (en) 2004-03-04
CN1666229A (zh) 2005-09-07
AU2003239746A1 (en) 2004-01-23
JP2005532004A (ja) 2005-10-20
EP1522046B1 (de) 2009-03-25
AU2003239746A8 (en) 2004-01-23
EP1522046A2 (de) 2005-04-13
DE60326852D1 (de) 2009-05-07

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