DE102018115991B4 - Digitale schaltung zur korrektur eines vignettierungseffekts in werten von pixeln eines bildes einer elektronischen kamera - Google Patents

Digitale schaltung zur korrektur eines vignettierungseffekts in werten von pixeln eines bildes einer elektronischen kamera Download PDF

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DE102018115991B4
DE102018115991B4 DE102018115991.9A DE102018115991A DE102018115991B4 DE 102018115991 B4 DE102018115991 B4 DE 102018115991B4 DE 102018115991 A DE102018115991 A DE 102018115991A DE 102018115991 B4 DE102018115991 B4 DE 102018115991B4
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correction
value
image
pixel
values
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DE102018115991A1 (de
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Jörg Kunze
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Basler AG
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Basler AG
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/80—Geometric correction
    • 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
    • H04N23/81—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
    • H04N1/3877—Image rotation
    • H04N1/3878—Skew detection or correction
    • 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
    • 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
    • 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
    • H04N25/61—Noise processing, e.g. detecting, correcting, reducing or removing noise the noise originating only from the lens unit, e.g. flare, shading, vignetting or "cos4"

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Studio Devices (AREA)
DE102018115991.9A 2018-07-02 2018-07-02 Digitale schaltung zur korrektur eines vignettierungseffekts in werten von pixeln eines bildes einer elektronischen kamera Active DE102018115991B4 (de)

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Application Number Priority Date Filing Date Title
DE102018115991.9A DE102018115991B4 (de) 2018-07-02 2018-07-02 Digitale schaltung zur korrektur eines vignettierungseffekts in werten von pixeln eines bildes einer elektronischen kamera
CN201910589742.5A CN110677555A (zh) 2018-07-02 2019-07-02 校正电子相机的图像的像素值中的渐晕效应的数字电路

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DE102018115991.9A DE102018115991B4 (de) 2018-07-02 2018-07-02 Digitale schaltung zur korrektur eines vignettierungseffekts in werten von pixeln eines bildes einer elektronischen kamera

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DE102018115991A1 DE102018115991A1 (de) 2020-01-02
DE102018115991B4 true DE102018115991B4 (de) 2023-12-07

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113393389B (zh) * 2021-06-02 2022-05-31 武汉博宇光电系统有限责任公司 一种无人工晕影的图像增强方法
DE102021133867A1 (de) 2021-12-20 2023-06-22 Carl Zeiss Microscopy Gmbh Mikroskopiesystem und Verfahren zur Reduzierung einer Bildvignettierung

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US7408A (en) 1850-06-04 Improvement in suspending venetian blinds
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CN110677555A (zh) 2020-01-10

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