CN116724262A - 成像装置和信号处理方法 - Google Patents

成像装置和信号处理方法 Download PDF

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Publication number
CN116724262A
CN116724262A CN202180083011.9A CN202180083011A CN116724262A CN 116724262 A CN116724262 A CN 116724262A CN 202180083011 A CN202180083011 A CN 202180083011A CN 116724262 A CN116724262 A CN 116724262A
Authority
CN
China
Prior art keywords
pixel
value
output value
saturation
photodiode
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.)
Pending
Application number
CN202180083011.9A
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English (en)
Chinese (zh)
Inventor
藤井真一
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.)
Sony Group Corp
Original Assignee
Sony Group Corp
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 Sony Group Corp filed Critical Sony Group Corp
Publication of CN116724262A publication Critical patent/CN116724262A/zh
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28Systems for automatic generation of focusing signals
    • G02B7/34Systems for automatic generation of focusing signals using different areas in a pupil plane
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • H04N23/67Focus control based on electronic image sensor signals
    • H04N23/672Focus control based on electronic image sensor signals based on the phase difference signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80Camera processing pipelines; Components thereof
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80Camera processing pipelines; Components thereof
    • H04N23/81Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/62Detection or reduction of noise due to excess charges produced by the exposure, e.g. smear, blooming, ghost image, crosstalk or leakage between pixels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70SSIS architectures; Circuits associated therewith
    • H04N25/703SSIS architectures incorporating pixels for producing signals other than image signals
    • H04N25/704Pixels specially adapted for focusing, e.g. phase difference pixel sets

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
  • Studio Devices (AREA)
  • Automatic Focus Adjustment (AREA)
CN202180083011.9A 2020-12-17 2021-06-18 成像装置和信号处理方法 Pending CN116724262A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-209466 2020-12-17
JP2020209466 2020-12-17
PCT/JP2021/023240 WO2022130662A1 (ja) 2020-12-17 2021-06-18 撮像装置、信号処理方法

Publications (1)

Publication Number Publication Date
CN116724262A true CN116724262A (zh) 2023-09-08

Family

ID=82059381

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180083011.9A Pending CN116724262A (zh) 2020-12-17 2021-06-18 成像装置和信号处理方法

Country Status (5)

Country Link
US (1) US12425730B2 (https=)
EP (1) EP4254937A4 (https=)
JP (1) JP7704155B2 (https=)
CN (1) CN116724262A (https=)
WO (1) WO2022130662A1 (https=)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004191629A (ja) * 2002-12-11 2004-07-08 Canon Inc 焦点検出装置
JP2012220790A (ja) * 2011-04-11 2012-11-12 Canon Inc 撮像装置
JP5943655B2 (ja) * 2012-03-12 2016-07-05 キヤノン株式会社 画像処理装置、焦点検出装置、および、画像処理プログラム
CN104205797B (zh) * 2012-03-28 2015-10-21 富士胶片株式会社 摄像装置
JP2014142497A (ja) 2013-01-24 2014-08-07 Canon Inc 撮像装置及びその制御方法
JP5701942B2 (ja) * 2013-07-10 2015-04-15 オリンパス株式会社 撮像装置、カメラシステム及び画像処理方法
JP6353233B2 (ja) 2014-01-30 2018-07-04 キヤノン株式会社 画像処理装置、撮像装置、及び画像処理方法
JP6362070B2 (ja) 2014-02-28 2018-07-25 キヤノン株式会社 画像処理装置、撮像装置、画像処理方法、プログラム、および、記憶媒体
JP2015212772A (ja) 2014-05-02 2015-11-26 キヤノン株式会社 測距装置、撮像装置、測距方法、および測距パラメータ算出方法
JP6600170B2 (ja) * 2014-07-07 2019-10-30 キヤノン株式会社 撮像素子及びその制御方法並びに撮像装置
JP6426992B2 (ja) 2014-12-08 2018-11-21 キヤノン株式会社 撮像装置、焦点検出方法、プログラム、及び記憶媒体
JP2017022528A (ja) * 2015-07-09 2017-01-26 キヤノン株式会社 画像処理装置及びその制御方法、プログラムならびに撮像装置
JP2017040704A (ja) 2015-08-18 2017-02-23 キヤノン株式会社 撮像装置および撮影システム
JP7009219B2 (ja) 2018-01-10 2022-01-25 キヤノン株式会社 画像処理方法、画像処理装置、撮像装置、画像処理プログラム、および、記憶媒体

Also Published As

Publication number Publication date
EP4254937A4 (en) 2024-04-17
WO2022130662A1 (ja) 2022-06-23
JP7704155B2 (ja) 2025-07-08
EP4254937A1 (en) 2023-10-04
JPWO2022130662A1 (https=) 2022-06-23
US20240022813A1 (en) 2024-01-18
US12425730B2 (en) 2025-09-23

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