JP7224839B2 - 撮像装置およびその制御方法 - Google Patents

撮像装置およびその制御方法 Download PDF

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Publication number
JP7224839B2
JP7224839B2 JP2018191003A JP2018191003A JP7224839B2 JP 7224839 B2 JP7224839 B2 JP 7224839B2 JP 2018191003 A JP2018191003 A JP 2018191003A JP 2018191003 A JP2018191003 A JP 2018191003A JP 7224839 B2 JP7224839 B2 JP 7224839B2
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Japan
Prior art keywords
photometry
processing
flicker
panning
subject
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JP2018191003A
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English (en)
Japanese (ja)
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JP2020061633A (ja
JP2020061633A5 (enExample
Inventor
和則 郷司
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
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2018191003A priority Critical patent/JP7224839B2/ja
Priority to US16/594,393 priority patent/US11272120B2/en
Publication of JP2020061633A publication Critical patent/JP2020061633A/ja
Publication of JP2020061633A5 publication Critical patent/JP2020061633A5/ja
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    • 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
    • H04N23/66—Remote control of cameras or camera parts, e.g. by remote control devices
    • H04N23/663—Remote control of cameras or camera parts, e.g. by remote control devices for controlling interchangeable camera parts 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
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/745—Detection of flicker frequency or suppression of flicker wherein the flicker is caused by illumination, e.g. due to fluorescent tube illumination or pulsed LED illumination
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10712—Fixed beam scanning
    • G06K7/10722—Photodetector array or CCD scanning
    • G06K7/10752—Exposure time control
    • 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
    • H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
    • H04N23/681—Motion detection
    • H04N23/6811—Motion detection based on the image signal
    • 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
    • H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
    • H04N23/681—Motion detection
    • H04N23/6812—Motion detection based on additional sensors, e.g. acceleration sensors
    • 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
    • H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
    • H04N23/681—Motion detection
    • H04N23/6815—Motion detection by distinguishing pan or tilt from motion
    • 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
    • H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
    • H04N23/682—Vibration or motion blur correction
    • H04N23/685—Vibration or motion blur correction performed by mechanical compensation
    • H04N23/687—Vibration or motion blur correction performed by mechanical compensation by shifting the lens or sensor position
    • 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
    • H04N23/71—Circuitry for evaluating the brightness variation
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/1092—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices sensing by means of TV-scanning

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Studio Devices (AREA)
  • Exposure Control For Cameras (AREA)
  • Adjustment Of Camera Lenses (AREA)
JP2018191003A 2018-10-09 2018-10-09 撮像装置およびその制御方法 Active JP7224839B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018191003A JP7224839B2 (ja) 2018-10-09 2018-10-09 撮像装置およびその制御方法
US16/594,393 US11272120B2 (en) 2018-10-09 2019-10-07 Imaging device and control method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018191003A JP7224839B2 (ja) 2018-10-09 2018-10-09 撮像装置およびその制御方法

Publications (3)

Publication Number Publication Date
JP2020061633A JP2020061633A (ja) 2020-04-16
JP2020061633A5 JP2020061633A5 (enExample) 2021-11-18
JP7224839B2 true JP7224839B2 (ja) 2023-02-20

Family

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JP2018191003A Active JP7224839B2 (ja) 2018-10-09 2018-10-09 撮像装置およびその制御方法

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US (1) US11272120B2 (enExample)
JP (1) JP7224839B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7229709B2 (ja) * 2018-09-25 2023-02-28 キヤノン株式会社 撮像装置およびその制御方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012508998A (ja) 2008-11-14 2012-04-12 エーティーアイ・テクノロジーズ・ユーエルシー ローリングシャッタを用いる画像センサのためのフリッカ検出回路
JP2018006801A (ja) 2016-06-27 2018-01-11 キヤノン株式会社 撮像装置、その制御方法、及びプログラム
JP2018026716A (ja) 2016-08-10 2018-02-15 オリンパス株式会社 撮像装置、撮像方法及び撮像プログラム
JP2018137613A (ja) 2017-02-22 2018-08-30 キヤノン株式会社 画像処理装置、撮像装置および画像処理装置の制御方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11205658A (ja) * 1998-01-20 1999-07-30 Canon Inc 撮像装置
JP5419542B2 (ja) 2009-05-18 2014-02-19 キヤノン株式会社 撮像装置及びその制御方法
JP2011193065A (ja) * 2010-03-12 2011-09-29 Hitachi Ltd 撮像装置
JP5820120B2 (ja) * 2011-01-28 2015-11-24 キヤノン株式会社 撮像装置およびその制御方法
JP5709629B2 (ja) * 2011-04-19 2015-04-30 キヤノン株式会社 撮像装置及び制御方法
JP2014232972A (ja) * 2013-05-29 2014-12-11 ソニー株式会社 撮像装置およびフリッカ検出方法、ならびに情報処理装置
US9648249B2 (en) * 2013-11-20 2017-05-09 Canon Kabushiki Kaisha Image capturing apparatus, method of controlling the same, and storage medium
JP6370134B2 (ja) * 2014-07-02 2018-08-08 キヤノン株式会社 撮像装置、その制御方法、および制御プログラム
JP6465705B2 (ja) 2015-03-16 2019-02-06 キヤノン株式会社 動きベクトル検出装置、動体角速度算出装置、撮像装置およびレンズ装置
WO2017090300A1 (ja) * 2015-11-24 2017-06-01 ソニー株式会社 画像処理装置、および画像処理方法、ならびにプログラム
JP6727880B2 (ja) * 2016-03-30 2020-07-22 オリンパス株式会社 撮影装置および撮影方法
JP6971618B2 (ja) * 2017-04-28 2021-11-24 キヤノン株式会社 撮像装置、その制御方法、および制御プログラム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012508998A (ja) 2008-11-14 2012-04-12 エーティーアイ・テクノロジーズ・ユーエルシー ローリングシャッタを用いる画像センサのためのフリッカ検出回路
JP2018006801A (ja) 2016-06-27 2018-01-11 キヤノン株式会社 撮像装置、その制御方法、及びプログラム
JP2018026716A (ja) 2016-08-10 2018-02-15 オリンパス株式会社 撮像装置、撮像方法及び撮像プログラム
JP2018137613A (ja) 2017-02-22 2018-08-30 キヤノン株式会社 画像処理装置、撮像装置および画像処理装置の制御方法

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JP2020061633A (ja) 2020-04-16
US20200112667A1 (en) 2020-04-09

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