DE60314692D1 - Digitalbildverfahren und -vorrichtung zum zusammenfügen von Entfernung des Mosaikeffekts und Korrektur von schlechten Pixeln - Google Patents

Digitalbildverfahren und -vorrichtung zum zusammenfügen von Entfernung des Mosaikeffekts und Korrektur von schlechten Pixeln

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Publication number
DE60314692D1
DE60314692D1 DE60314692T DE60314692T DE60314692D1 DE 60314692 D1 DE60314692 D1 DE 60314692D1 DE 60314692 T DE60314692 T DE 60314692T DE 60314692 T DE60314692 T DE 60314692T DE 60314692 D1 DE60314692 D1 DE 60314692D1
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DE
Germany
Prior art keywords
pixels
digital image
correction
demosaicing
values
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
DE60314692T
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English (en)
Other versions
DE60314692T2 (de
Inventor
Ramakrishna Kakarala
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.)
Aptina Imaging Corp
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
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Publication of DE60314692D1 publication Critical patent/DE60314692D1/de
Publication of DE60314692T2 publication Critical patent/DE60314692T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/77—Retouching; Inpainting; Scratch removal
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0004—Industrial image inspection
    • 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
    • H04N23/12—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths with one sensor only
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/68—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to defects
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Color Television Image Signal Generators (AREA)
  • Facsimile Image Signal Circuits (AREA)
DE60314692T 2002-08-16 2003-04-30 Digitalbildverfahren und -vorrichtung zum Zusammenfügen von Entfernung des Mosaikeffekts und Korrektur von schlechten Pixeln Expired - Lifetime DE60314692T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US222150 2002-08-16
US10/222,150 US7015961B2 (en) 2002-08-16 2002-08-16 Digital image system and method for combining demosaicing and bad pixel correction

Publications (2)

Publication Number Publication Date
DE60314692D1 true DE60314692D1 (de) 2007-08-16
DE60314692T2 DE60314692T2 (de) 2008-04-10

Family

ID=30770648

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60314692T Expired - Lifetime DE60314692T2 (de) 2002-08-16 2003-04-30 Digitalbildverfahren und -vorrichtung zum Zusammenfügen von Entfernung des Mosaikeffekts und Korrektur von schlechten Pixeln

Country Status (4)

Country Link
US (1) US7015961B2 (de)
EP (1) EP1389771B1 (de)
JP (1) JP4374488B2 (de)
DE (1) DE60314692T2 (de)

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Also Published As

Publication number Publication date
EP1389771B1 (de) 2007-07-04
US20040032516A1 (en) 2004-02-19
DE60314692T2 (de) 2008-04-10
JP2004080761A (ja) 2004-03-11
EP1389771A3 (de) 2005-05-04
US7015961B2 (en) 2006-03-21
JP4374488B2 (ja) 2009-12-02
EP1389771A2 (de) 2004-02-18

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