JP6584131B2 - 撮像装置、撮像システム、および信号処理方法 - Google Patents

撮像装置、撮像システム、および信号処理方法 Download PDF

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JP6584131B2
JP6584131B2 JP2015095406A JP2015095406A JP6584131B2 JP 6584131 B2 JP6584131 B2 JP 6584131B2 JP 2015095406 A JP2015095406 A JP 2015095406A JP 2015095406 A JP2015095406 A JP 2015095406A JP 6584131 B2 JP6584131 B2 JP 6584131B2
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pixel
frames
pixels
signal
data
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JP2016213650A5 (enExample
JP2016213650A (ja
Inventor
寿士 高堂
寿士 高堂
紀之 海部
紀之 海部
川野　藤雄
藤雄 川野
智也 大西
智也 大西
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Canon Inc
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Canon Inc
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Priority to JP2015095406A priority Critical patent/JP6584131B2/ja
Priority to US15/143,724 priority patent/US20160330414A1/en
Priority to CN201610285786.5A priority patent/CN106131460A/zh
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    • 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
    • H04N1/46—Colour picture communication systems
    • H04N1/64—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor
    • H04N1/648—Transmitting or storing the primary (additive or subtractive) colour signals; Compression thereof
    • 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
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/76—Addressed sensors, e.g. MOS or CMOS sensors
    • H04N25/77—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components
    • H04N25/772—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components comprising A/D, V/T, V/F, I/T or I/F converters
    • 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
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6002—Corrections within particular colour systems
    • H04N1/6008—Corrections within particular colour systems with primary colour signals, e.g. RGB or CMY(K)
    • 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
    • H04N25/133—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements including elements passing panchromatic light, e.g. filters passing white light
    • 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
    • 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
    • H04N25/135—Arrangement of colour filter arrays [CFA]; Filter mosaics characterised by the spectral characteristics of the filter elements based on four or more different wavelength 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
    • H04N25/40—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled
    • H04N25/46—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by combining or binning pixels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/76—Addressed sensors, e.g. MOS or CMOS sensors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/76—Addressed sensors, e.g. MOS or CMOS sensors
    • H04N25/77—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components
    • 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
    • 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
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Color Television Image Signal Generators (AREA)
JP2015095406A 2015-05-08 2015-05-08 撮像装置、撮像システム、および信号処理方法 Active JP6584131B2 (ja)

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JP2015095406A JP6584131B2 (ja) 2015-05-08 2015-05-08 撮像装置、撮像システム、および信号処理方法
US15/143,724 US20160330414A1 (en) 2015-05-08 2016-05-02 Imaging apparatus, imaging system, and signal processing method
CN201610285786.5A CN106131460A (zh) 2015-05-08 2016-05-03 成像装置、成像系统和信号处理方法

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JP2016213650A5 JP2016213650A5 (enExample) 2018-06-28
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JP6628497B2 (ja) 2015-05-19 2020-01-08 キヤノン株式会社 撮像装置、撮像システム、および画像処理方法
JP6758859B2 (ja) 2016-03-01 2020-09-23 キヤノン株式会社 撮像装置、撮像システム、および画像処理方法
JP6722883B2 (ja) * 2016-04-01 2020-07-15 国立大学法人浜松医科大学 画像取得装置および画像取得方法
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JP7039237B2 (ja) * 2017-09-29 2022-03-22 キヤノン株式会社 撮像装置、撮像システム、移動体、回路チップ
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JP6938352B2 (ja) * 2017-12-08 2021-09-22 キヤノン株式会社 撮像装置及び撮像システム
JP6953297B2 (ja) 2017-12-08 2021-10-27 キヤノン株式会社 撮像装置及び撮像システム
JP7157529B2 (ja) 2017-12-25 2022-10-20 キヤノン株式会社 撮像装置、撮像システム、および撮像装置の駆動方法
JP7260990B2 (ja) 2018-10-26 2023-04-19 キヤノン株式会社 撮像装置及び撮像システム
JP7297433B2 (ja) 2018-12-11 2023-06-26 キヤノン株式会社 光電変換装置および撮像システム
JP2020108061A (ja) 2018-12-28 2020-07-09 キヤノン株式会社 撮像装置及び撮像システム
JP7374630B2 (ja) 2019-07-09 2023-11-07 キヤノン株式会社 撮像装置及びその駆動方法
WO2021065367A1 (ja) * 2019-10-03 2021-04-08 パナソニックＩｐマネジメント株式会社 撮像装置、撮像システムおよび撮像方法
CN113395497A (zh) 2019-10-18 2021-09-14 华为技术有限公司 图像处理方法、图像处理装置以及摄像装置
CN111613176B (zh) * 2020-05-18 2021-07-13 维沃移动通信有限公司 环境光检测方法及电子设备
JP7572811B2 (ja) 2020-08-18 2024-10-24 キヤノン株式会社 画像符号化装置及びその制御方法及びプログラム
JP7592439B2 (ja) 2020-09-18 2024-12-02 キヤノン株式会社 撮像装置及び撮像システム
JP7678673B2 (ja) 2021-01-26 2025-05-16 キヤノン株式会社 撮像装置、電子機器、および、画像生成装置

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CN106131460A (zh) 2016-11-16
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