CN114554041B - 摄像装置、摄像方法和存储介质 - Google Patents

摄像装置、摄像方法和存储介质

Info

Publication number
CN114554041B
CN114554041B CN202111368219.3A CN202111368219A CN114554041B CN 114554041 B CN114554041 B CN 114554041B CN 202111368219 A CN202111368219 A CN 202111368219A CN 114554041 B CN114554041 B CN 114554041B
Authority
CN
China
Prior art keywords
image
correction
images
exposure
unit
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.)
Active
Application number
CN202111368219.3A
Other languages
English (en)
Chinese (zh)
Other versions
CN114554041A (zh
Inventor
正村卓也
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Publication of CN114554041A publication Critical patent/CN114554041A/zh
Application granted granted Critical
Publication of CN114554041B publication Critical patent/CN114554041B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/95—Computational photography systems, e.g. light-field imaging systems
    • H04N23/958—Computational photography systems, e.g. light-field imaging systems for extended depth of field imaging
    • H04N23/959—Computational photography systems, e.g. light-field imaging systems for extended depth of field imaging by adjusting depth of field during image capture, e.g. maximising or setting range based on scene characteristics
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/36—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals
    • G02B7/38—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals measured at different points on the optical axis, e.g. focussing on two or more planes and comparing image data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals
    • H04N23/675—Focus control based on electronic image sensor signals comprising setting of focusing regions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/73—Circuitry for compensating brightness variation in the scene by influencing the exposure time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/50—Control of the SSIS exposure
    • H04N25/53—Control of the integration time
    • H04N25/531—Control of the integration time by controlling rolling shutters in CMOS SSIS

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Studio Devices (AREA)
  • Exposure Control For Cameras (AREA)
CN202111368219.3A 2020-11-24 2021-11-18 摄像装置、摄像方法和存储介质 Active CN114554041B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020-194436 2020-11-24
JP2020194436A JP7672809B2 (ja) 2020-11-24 2020-11-24 撮像装置、撮像方法、プログラムおよび記録媒体

Publications (2)

Publication Number Publication Date
CN114554041A CN114554041A (zh) 2022-05-27
CN114554041B true CN114554041B (zh) 2025-08-29

Family

ID=78617227

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111368219.3A Active CN114554041B (zh) 2020-11-24 2021-11-18 摄像装置、摄像方法和存储介质

Country Status (4)

Country Link
US (1) US11653107B2 (enExample)
EP (1) EP4002830B1 (enExample)
JP (1) JP7672809B2 (enExample)
CN (1) CN114554041B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024038677A1 (ja) * 2022-08-17 2024-02-22 富士フイルム株式会社 撮像支援装置、撮像装置、撮像支援方法、及びプログラム
JP2024058817A (ja) * 2022-10-17 2024-04-30 キヤノン株式会社 撮像装置、撮像方法、プログラムおよび記録媒体

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7646977B2 (en) * 2007-01-17 2010-01-12 Gateway, Inc. Depth of field bracketing
EP2682799B1 (en) * 2011-03-02 2015-12-09 Panasonic Corporation Imaging device, semiconductor integrated circuit, and imaging method
DE102011082414A1 (de) * 2011-09-09 2013-03-14 Carl Zeiss Sms Gmbh Autofokuseinrichtung und Autofokussierverfahren für eine Abbildungsvorrichtung
JP5914834B2 (ja) * 2011-10-12 2016-05-11 パナソニックＩｐマネジメント株式会社 撮像装置、半導体集積回路および撮像方法
JP6325885B2 (ja) 2014-05-12 2018-05-16 オリンパス株式会社 撮像装置、撮像方法、及びプログラム
JP6317635B2 (ja) 2014-06-30 2018-04-25 株式会社東芝 画像処理装置、画像処理方法及び画像処理プログラム
JP2017098631A (ja) * 2015-11-18 2017-06-01 オリンパス株式会社 画像合成処理装置
JP2017142356A (ja) * 2016-02-10 2017-08-17 ソニー株式会社 撮像装置、および、撮像装置の制御方法
JP6906947B2 (ja) 2016-12-22 2021-07-21 キヤノン株式会社 画像処理装置、撮像装置、画像処理方法およびコンピュータのプログラム
US20180191935A1 (en) * 2016-12-30 2018-07-05 Eosmem Corporation Image sensing method and image sensor with rolling exposure time compensation
CN108377335B (zh) * 2018-04-20 2021-02-02 浙江大华技术股份有限公司 一种摄像机聚焦方法及摄像机
JP6833801B2 (ja) 2018-12-26 2021-02-24 キヤノン株式会社 撮像装置、撮像方法、プログラムおよび記録媒体

Also Published As

Publication number Publication date
EP4002830A2 (en) 2022-05-25
CN114554041A (zh) 2022-05-27
JP7672809B2 (ja) 2025-05-08
EP4002830B1 (en) 2024-10-23
EP4002830A3 (en) 2022-09-14
US20220166929A1 (en) 2022-05-26
US11653107B2 (en) 2023-05-16
JP2022083147A (ja) 2022-06-03

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