ATE384311T1 - Methode und apparat zur signalverarbeitung, computerprogrammprodukt, computersystem und kamera - Google Patents

Methode und apparat zur signalverarbeitung, computerprogrammprodukt, computersystem und kamera

Info

Publication number
ATE384311T1
ATE384311T1 AT03735896T AT03735896T ATE384311T1 AT E384311 T1 ATE384311 T1 AT E384311T1 AT 03735896 T AT03735896 T AT 03735896T AT 03735896 T AT03735896 T AT 03735896T AT E384311 T1 ATE384311 T1 AT E384311T1
Authority
AT
Austria
Prior art keywords
filter
camera
reconstruction
luminance
proposed
Prior art date
Application number
AT03735896T
Other languages
English (en)
Inventor
Cornelis 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 ATE384311T1 publication Critical patent/ATE384311T1/de

Links

Classifications

    • 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
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
    • 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)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Color Television Image Signal Generators (AREA)
  • Hardware Redundancy (AREA)
  • Image Processing (AREA)
AT03735896T 2002-07-04 2003-06-24 Methode und apparat zur signalverarbeitung, computerprogrammprodukt, computersystem und kamera ATE384311T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02077691 2002-07-04

Publications (1)

Publication Number Publication Date
ATE384311T1 true ATE384311T1 (de) 2008-02-15

Family

ID=30011157

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03735896T ATE384311T1 (de) 2002-07-04 2003-06-24 Methode und apparat zur signalverarbeitung, computerprogrammprodukt, computersystem und kamera

Country Status (9)

Country Link
US (1) US20050226481A1 (de)
EP (1) EP1522047B1 (de)
JP (1) JP2005532002A (de)
KR (1) KR20050014916A (de)
CN (1) CN1666230A (de)
AT (1) ATE384311T1 (de)
AU (1) AU2003236984A1 (de)
DE (1) DE60318709T2 (de)
WO (1) WO2004006182A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8026954B2 (en) * 2007-04-10 2011-09-27 Aricent Inc. System and computer-readable medium for automatic white balancing

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999004555A2 (en) * 1997-07-15 1999-01-28 Koninklijke Philips Electronics N.V. Color sample interpolation
US6507364B1 (en) * 1998-03-13 2003-01-14 Pictos Technologies, Inc. Edge-dependent interpolation method for color reconstruction in image processing devices
US6888568B1 (en) * 1999-08-19 2005-05-03 Dialog Semiconductor Gmbh Method and apparatus for controlling pixel sensor elements
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
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
JP4190886B2 (ja) * 2001-02-06 2008-12-03 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 イメージセンサにおける緑色の不均一性の防止
US7573515B2 (en) * 2002-07-04 2009-08-11 Koninklijke Philips Electronics N.V. Method and apparatus for processing a sensor signal having a plurality of pixels from an image sensor, computer program product, computing system and camera
US20050259165A1 (en) * 2002-07-04 2005-11-24 Koninklijke Philips Electronics Method and apparatus for signal processing, computer program product, computing system and camera

Also Published As

Publication number Publication date
AU2003236984A1 (en) 2004-01-23
JP2005532002A (ja) 2005-10-20
DE60318709D1 (de) 2008-03-06
KR20050014916A (ko) 2005-02-07
DE60318709T2 (de) 2008-08-28
WO2004006182A1 (en) 2004-01-15
EP1522047B1 (de) 2008-01-16
EP1522047A1 (de) 2005-04-13
CN1666230A (zh) 2005-09-07
US20050226481A1 (en) 2005-10-13

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