ATE520100T1 - Verfahren und vorrichtung zur bereitstellung einer farbinterpolation in farbfilterarrays unter verwendung von randdetektion und korrekturtermen - Google Patents

Verfahren und vorrichtung zur bereitstellung einer farbinterpolation in farbfilterarrays unter verwendung von randdetektion und korrekturtermen

Info

Publication number
ATE520100T1
ATE520100T1 AT06845702T AT06845702T ATE520100T1 AT E520100 T1 ATE520100 T1 AT E520100T1 AT 06845702 T AT06845702 T AT 06845702T AT 06845702 T AT06845702 T AT 06845702T AT E520100 T1 ATE520100 T1 AT E520100T1
Authority
AT
Austria
Prior art keywords
edge detection
interpolation
color
correction terms
filter arrays
Prior art date
Application number
AT06845702T
Other languages
English (en)
Inventor
Igor Subbotin
Original Assignee
Micron Technology 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 Micron Technology Inc filed Critical Micron Technology Inc
Application granted granted Critical
Publication of ATE520100T1 publication Critical patent/ATE520100T1/de

Links

Classifications

    • 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
    • H04N23/843—Demosaicing, e.g. interpolating colour pixel values
    • 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
    • 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
    • H04N23/11—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths for generating image signals from visible and infrared light 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
    • H10F39/80—Constructional details of image sensors
    • H10F39/805—Coatings
    • H10F39/8053—Colour filters
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
    • H10F39/10—Integrated devices
    • H10F39/12—Image sensors
    • H10F39/18—Complementary metal-oxide-semiconductor [CMOS] image sensors; Photodiode array image sensors
    • H10F39/182—Colour image sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Color Television Image Signal Generators (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
AT06845702T 2005-12-29 2006-12-19 Verfahren und vorrichtung zur bereitstellung einer farbinterpolation in farbfilterarrays unter verwendung von randdetektion und korrekturtermen ATE520100T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/319,398 US7830426B2 (en) 2005-12-29 2005-12-29 Method and apparatus providing color interpolation in color filter arrays using edge detection and correction terms
PCT/US2006/048200 WO2007078912A1 (en) 2005-12-29 2006-12-19 Method and apparatus providing color interpolation in color filter arrays using edge detection and correction terms

Publications (1)

Publication Number Publication Date
ATE520100T1 true ATE520100T1 (de) 2011-08-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
AT06845702T ATE520100T1 (de) 2005-12-29 2006-12-19 Verfahren und vorrichtung zur bereitstellung einer farbinterpolation in farbfilterarrays unter verwendung von randdetektion und korrekturtermen

Country Status (8)

Country Link
US (2) US7830426B2 (de)
EP (1) EP1969558B1 (de)
JP (1) JP4893973B2 (de)
KR (1) KR101007754B1 (de)
CN (1) CN101336438B (de)
AT (1) ATE520100T1 (de)
TW (1) TWI337499B (de)
WO (1) WO2007078912A1 (de)

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Also Published As

Publication number Publication date
CN101336438A (zh) 2008-12-31
TW200735652A (en) 2007-09-16
US8212900B2 (en) 2012-07-03
TWI337499B (en) 2011-02-11
JP2009522864A (ja) 2009-06-11
KR101007754B1 (ko) 2011-01-14
US20110032397A1 (en) 2011-02-10
US20070153106A1 (en) 2007-07-05
CN101336438B (zh) 2011-11-09
KR20080078076A (ko) 2008-08-26
EP1969558B1 (de) 2011-08-10
JP4893973B2 (ja) 2012-03-07
US7830426B2 (en) 2010-11-09
WO2007078912A1 (en) 2007-07-12
EP1969558A1 (de) 2008-09-17

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