JP7286412B2 - 画像処理装置およびその制御方法、撮像装置、監視システム - Google Patents

画像処理装置およびその制御方法、撮像装置、監視システム Download PDF

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Publication number
JP7286412B2
JP7286412B2 JP2019096245A JP2019096245A JP7286412B2 JP 7286412 B2 JP7286412 B2 JP 7286412B2 JP 2019096245 A JP2019096245 A JP 2019096245A JP 2019096245 A JP2019096245 A JP 2019096245A JP 7286412 B2 JP7286412 B2 JP 7286412B2
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Japan
Prior art keywords
image
light
color
intensity
adjustment
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JP2019096245A
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English (en)
Japanese (ja)
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JP2020191560A (ja
JP2020191560A5 (enExample
Inventor
愛彦 沼田
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2019096245A priority Critical patent/JP7286412B2/ja
Priority to US16/876,614 priority patent/US11665433B2/en
Priority to KR1020200059520A priority patent/KR20200135196A/ko
Priority to CN202010435041.9A priority patent/CN111988594B/zh
Publication of JP2020191560A publication Critical patent/JP2020191560A/ja
Publication of JP2020191560A5 publication Critical patent/JP2020191560A5/ja
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Publication of JP7286412B2 publication Critical patent/JP7286412B2/ja
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    • 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
    • H04N23/84Camera processing pipelines; Components thereof for processing colour signals
    • H04N23/88Camera processing pipelines; Components thereof for processing colour signals for colour balance, e.g. white-balance circuits or colour temperature control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70Circuitry for compensating brightness variation in the scene
    • H04N23/76Circuitry for compensating brightness variation in the scene by influencing the image signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/10Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
    • H04N23/11Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths for generating image signals from visible and infrared light wavelengths
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/10Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
    • H04N23/13Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths with multiple sensors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/20Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from infrared radiation only
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50Constructional details
    • H04N23/55Optical parts specially adapted for electronic image sensors; Mounting thereof
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/56Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70Circuitry for compensating brightness variation in the scene
    • H04N23/71Circuitry for evaluating the brightness variation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70Circuitry for compensating brightness variation in the scene
    • H04N23/74Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
    • 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
    • H04N23/84Camera processing pipelines; Components thereof for processing colour signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/90Arrangement of cameras or camera modules, e.g. multiple cameras in TV studios or sports stadiums
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/222Studio circuitry; Studio devices; Studio equipment
    • H04N5/262Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/265Mixing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/18Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/18Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/183Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Image Signal Generators (AREA)
  • Processing Of Color Television Signals (AREA)
  • Studio Devices (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Closed-Circuit Television Systems (AREA)
JP2019096245A 2019-05-22 2019-05-22 画像処理装置およびその制御方法、撮像装置、監視システム Active JP7286412B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2019096245A JP7286412B2 (ja) 2019-05-22 2019-05-22 画像処理装置およびその制御方法、撮像装置、監視システム
US16/876,614 US11665433B2 (en) 2019-05-22 2020-05-18 Image processing apparatus, control method thereof, image capturing apparatus, monitoring system, and recording medium
KR1020200059520A KR20200135196A (ko) 2019-05-22 2020-05-19 화상처리장치, 그 제어 방법, 촬상 장치, 감시 시스템 및 기록매체
CN202010435041.9A CN111988594B (zh) 2019-05-22 2020-05-21 图像处理设备及其控制方法、摄像设备、监视系统和介质

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019096245A JP7286412B2 (ja) 2019-05-22 2019-05-22 画像処理装置およびその制御方法、撮像装置、監視システム

Publications (3)

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JP2020191560A JP2020191560A (ja) 2020-11-26
JP2020191560A5 JP2020191560A5 (enExample) 2022-05-23
JP7286412B2 true JP7286412B2 (ja) 2023-06-05

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Country Link
US (1) US11665433B2 (enExample)
JP (1) JP7286412B2 (enExample)
KR (1) KR20200135196A (enExample)
CN (1) CN111988594B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020202503A (ja) 2019-06-11 2020-12-17 キヤノン株式会社 撮像装置、コンピュータプログラムおよび記憶媒体
JP2021019228A (ja) 2019-07-17 2021-02-15 キヤノン株式会社 撮像装置、コンピュータプログラムおよび記録媒体
KR20220051602A (ko) 2020-10-19 2022-04-26 엘지전자 주식회사 냉장고
JP7599043B1 (ja) * 2024-01-10 2024-12-12 菱光科技股▲ふん▼有限公司 カメラおよび画像伝送方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005184690A (ja) 2003-12-22 2005-07-07 Sanyo Electric Co Ltd カラー撮像素子およびカラー信号処理回路
JP2006140791A (ja) 2004-11-12 2006-06-01 Fuji Film Microdevices Co Ltd デジタルカメラとその信号処理方法及び信号処理装置
JP2008035090A (ja) 2006-07-27 2008-02-14 Matsushita Electric Ind Co Ltd 信号処理方法およびカメラ
JP2010161455A (ja) 2009-01-06 2010-07-22 Olympus Corp 赤外線混合撮像装置
JP2016012746A (ja) 2012-11-07 2016-01-21 ソニー株式会社 信号処理装置、信号処理方法及び信号処理プログラム

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7869019B2 (en) 2007-04-06 2011-01-11 Sony Corporation Device, method, and program for estimating light source
JP6494181B2 (ja) * 2014-05-30 2019-04-03 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
JP6508890B2 (ja) 2014-07-07 2019-05-08 キヤノン株式会社 画像処理装置、その制御方法、および制御プログラム
JP2017156464A (ja) 2016-02-29 2017-09-07 キヤノン株式会社 撮像装置
JP6234501B2 (ja) * 2016-03-16 2017-11-22 シャープ株式会社 表示装置、テレビジョン受像機、表示方法、制御プログラム、および記録媒体
CA3052832C (en) * 2017-02-27 2021-11-16 Timescale, Inc. Scalable database system for querying time-series data
EP3622436B1 (en) * 2017-05-09 2024-07-17 Blue River Technology Inc. Automatic camera parameter adjustment on a plant treatment system
JP7182935B2 (ja) 2018-07-30 2022-12-05 キヤノン株式会社 撮像装置、制御方法およびプログラム
JP7210199B2 (ja) 2018-09-20 2023-01-23 キヤノン株式会社 撮像装置、制御方法、コンピュータプログラム、及び記憶媒体
JP7271132B2 (ja) 2018-10-26 2023-05-11 キヤノン株式会社 撮像装置および監視システム
JP7250483B2 (ja) 2018-11-12 2023-04-03 キヤノン株式会社 撮像装置、コンピュータプログラム、及び記憶媒体
JP7316809B2 (ja) 2019-03-11 2023-07-28 キヤノン株式会社 画像処理装置、画像処理装置の制御方法、システム、及び、プログラム
JP2020188349A (ja) 2019-05-14 2020-11-19 キヤノン株式会社 撮像装置、撮像方法、コンピュータプログラム及び記憶媒体

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005184690A (ja) 2003-12-22 2005-07-07 Sanyo Electric Co Ltd カラー撮像素子およびカラー信号処理回路
JP2006140791A (ja) 2004-11-12 2006-06-01 Fuji Film Microdevices Co Ltd デジタルカメラとその信号処理方法及び信号処理装置
JP2008035090A (ja) 2006-07-27 2008-02-14 Matsushita Electric Ind Co Ltd 信号処理方法およびカメラ
JP2010161455A (ja) 2009-01-06 2010-07-22 Olympus Corp 赤外線混合撮像装置
JP2016012746A (ja) 2012-11-07 2016-01-21 ソニー株式会社 信号処理装置、信号処理方法及び信号処理プログラム

Also Published As

Publication number Publication date
CN111988594B (zh) 2022-10-14
CN111988594A (zh) 2020-11-24
KR20200135196A (ko) 2020-12-02
JP2020191560A (ja) 2020-11-26
US20200374469A1 (en) 2020-11-26
US11665433B2 (en) 2023-05-30

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