DE69628866D1 - Adaptive Interpolation von Farbflächen in einer elektronischen Farbkamera mit nur einem Sensor - Google Patents

Adaptive Interpolation von Farbflächen in einer elektronischen Farbkamera mit nur einem Sensor

Info

Publication number
DE69628866D1
DE69628866D1 DE69628866T DE69628866T DE69628866D1 DE 69628866 D1 DE69628866 D1 DE 69628866D1 DE 69628866 T DE69628866 T DE 69628866T DE 69628866 T DE69628866 T DE 69628866T DE 69628866 D1 DE69628866 D1 DE 69628866D1
Authority
DE
Germany
Prior art keywords
color
sensor
adaptive interpolation
electronic
areas
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
DE69628866T
Other languages
English (en)
Other versions
DE69628866T2 (de
Inventor
James E Adams
John F Hamilton
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of DE69628866D1 publication Critical patent/DE69628866D1/de
Publication of DE69628866T2 publication Critical patent/DE69628866T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformation in the plane of the image
    • G06T3/40—Scaling the whole image or part thereof
    • G06T3/4007—Interpolation-based scaling, e.g. bilinear interpolation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformation in the plane of the image
    • G06T3/40—Scaling the whole image or part thereof
    • G06T3/4015—Demosaicing, e.g. colour filter array [CFA], Bayer pattern
    • 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
    • H04N2209/00—Details of colour television systems
    • H04N2209/04—Picture signal generators
    • H04N2209/041—Picture signal generators using solid-state devices
    • H04N2209/042—Picture signal generators using solid-state devices having a single pick-up sensor
    • H04N2209/045—Picture signal generators using solid-state devices having a single pick-up sensor using mosaic colour filter
    • H04N2209/046—Colour interpolation to calculate the missing colour values
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2209/00—Details of colour television systems
    • H04N2209/04—Picture signal generators
    • H04N2209/041—Picture signal generators using solid-state devices
    • H04N2209/048—Picture signal generators using solid-state devices having several pick-up sensors
    • H04N2209/049—Picture signal generators using solid-state devices having several pick-up sensors having three pick-up sensors
    • 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
DE69628866T 1995-03-17 1996-03-04 Adaptive Interpolation von Farbflächen in einer elektronischen Farbkamera mit nur einem Sensor Expired - Lifetime DE69628866T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/407,436 US5506619A (en) 1995-03-17 1995-03-17 Adaptive color plan interpolation in single sensor color electronic camera
US407436 1995-03-17

Publications (2)

Publication Number Publication Date
DE69628866D1 true DE69628866D1 (de) 2003-08-07
DE69628866T2 DE69628866T2 (de) 2004-06-03

Family

ID=23612080

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69628866T Expired - Lifetime DE69628866T2 (de) 1995-03-17 1996-03-04 Adaptive Interpolation von Farbflächen in einer elektronischen Farbkamera mit nur einem Sensor

Country Status (4)

Country Link
US (1) US5506619A (de)
EP (1) EP0732858B1 (de)
JP (1) JP3871072B2 (de)
DE (1) DE69628866T2 (de)

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Also Published As

Publication number Publication date
JP3871072B2 (ja) 2007-01-24
EP0732858A2 (de) 1996-09-18
EP0732858A3 (de) 1998-03-04
US5506619A (en) 1996-04-09
DE69628866T2 (de) 2004-06-03
EP0732858B1 (de) 2003-07-02
JPH08298670A (ja) 1996-11-12

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