JP7373299B2 - 画像処理装置およびその制御方法 - Google Patents

画像処理装置およびその制御方法 Download PDF

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Publication number
JP7373299B2
JP7373299B2 JP2019085797A JP2019085797A JP7373299B2 JP 7373299 B2 JP7373299 B2 JP 7373299B2 JP 2019085797 A JP2019085797 A JP 2019085797A JP 2019085797 A JP2019085797 A JP 2019085797A JP 7373299 B2 JP7373299 B2 JP 7373299B2
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signal
hdr
brightness
image processing
value
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Japanese (ja)
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JP2020182179A (ja
JP2020182179A5 (enExample
Inventor
成己 松岡
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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 JP2019085797A priority Critical patent/JP7373299B2/ja
Priority to CN202010320609.2A priority patent/CN111866399B/zh
Priority to US16/858,248 priority patent/US11196938B2/en
Publication of JP2020182179A publication Critical patent/JP2020182179A/ja
Publication of JP2020182179A5 publication Critical patent/JP2020182179A5/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
    • H04N23/67—Focus control based on electronic image sensor signals
    • H04N23/672—Focus control based on electronic image sensor signals based on the phase difference 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
    • H04N23/741—Circuitry for compensating brightness variation in the scene by increasing the dynamic range of the image compared to the dynamic range of the electronic image 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
    • 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
    • H04N23/63—Control of cameras or camera modules by using electronic viewfinders
    • H04N23/631—Graphical user interfaces [GUI] specially adapted for controlling image capture or setting capture parameters
    • 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
    • H04N23/63—Control of cameras or camera modules by using electronic viewfinders
    • H04N23/633—Control of cameras or camera modules by using electronic viewfinders for displaying additional information relating to control or operation of the camera
    • H04N23/634—Warning indications
    • 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
    • H04N23/64—Computer-aided capture of images, e.g. transfer from script file into camera, check of taken image quality, advice or proposal for image composition or decision on when to take image
    • 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
    • H04N23/667—Camera operation mode switching, e.g. between still and video, sport and normal or high- and low-resolution modes
    • 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
    • H04N23/70—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
    • 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
    • H04N23/82—Camera processing pipelines; Components thereof for controlling camera response irrespective of the scene brightness, e.g. gamma correction
    • 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
    • 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
    • H04N23/88—Camera processing pipelines; Components thereof for processing colour signals for colour balance, e.g. white-balance circuits or colour temperature control

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Studio Devices (AREA)
JP2019085797A 2019-04-26 2019-04-26 画像処理装置およびその制御方法 Active JP7373299B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2019085797A JP7373299B2 (ja) 2019-04-26 2019-04-26 画像処理装置およびその制御方法
CN202010320609.2A CN111866399B (zh) 2019-04-26 2020-04-22 图像处理设备、其控制方法以及计算机可读介质
US16/858,248 US11196938B2 (en) 2019-04-26 2020-04-24 Image processing apparatus and control method for same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019085797A JP7373299B2 (ja) 2019-04-26 2019-04-26 画像処理装置およびその制御方法

Publications (3)

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JP2020182179A JP2020182179A (ja) 2020-11-05
JP2020182179A5 JP2020182179A5 (enExample) 2022-05-10
JP7373299B2 true JP7373299B2 (ja) 2023-11-02

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US (1) US11196938B2 (enExample)
JP (1) JP7373299B2 (enExample)
CN (1) CN111866399B (enExample)

Families Citing this family (3)

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Publication number Priority date Publication date Assignee Title
WO2023286314A1 (ja) * 2021-07-16 2023-01-19 ソニーグループ株式会社 撮像装置および撮像方法
JP7652749B2 (ja) * 2022-11-11 2025-03-27 キヤノン株式会社 画像処理装置、画像処理方法、および撮像装置
CN116129806B (zh) * 2022-12-28 2025-04-15 厦门天马显示科技有限公司 显示面板的控制方法及控制装置、存储介质及电子设备

Citations (2)

* Cited by examiner, † Cited by third party
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JP2017139613A (ja) 2016-02-03 2017-08-10 キヤノン株式会社 画像処理装置、画像処理方法、及びプログラム
JP2018146949A (ja) 2017-03-01 2018-09-20 キヤノン株式会社 画像処理装置および画像処理方法

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CN101981694B (zh) * 2008-02-25 2016-02-24 Rjs科技公司 用于高动态范围图像传感器感测阵列的系统和方法
WO2010100609A1 (en) * 2009-03-06 2010-09-10 Koninklijke Philips Electronics N.V. Method for converting input image data into output image data, image conversion unit for converting input image data into output image data, image processing apparatus, display device
JP2010278890A (ja) * 2009-05-29 2010-12-09 Canon Inc 画像形成装置、画像形成方法
JP2013055567A (ja) * 2011-09-06 2013-03-21 Olympus Imaging Corp 撮像装置
JP6420540B2 (ja) 2013-02-04 2018-11-07 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、記憶媒体
US9275445B2 (en) * 2013-08-26 2016-03-01 Disney Enterprises, Inc. High dynamic range and tone mapping imaging techniques
JP6415063B2 (ja) * 2014-02-21 2018-10-31 キヤノン株式会社 画像処理装置、画像処理方法、制御プログラム、および記録媒体
JP6331882B2 (ja) * 2014-08-28 2018-05-30 ソニー株式会社 送信装置、送信方法、受信装置および受信方法
US9998720B2 (en) * 2016-05-11 2018-06-12 Mediatek Inc. Image processing method for locally adjusting image data of real-time image
KR102488954B1 (ko) * 2016-05-16 2023-01-16 엘지전자 주식회사 영상 처리 장치 및 그의 영상 처리 방법
CN106056629A (zh) * 2016-05-31 2016-10-26 南京大学 通过运动物体检测和扩展去除鬼影的高动态范围成像方法
JP6799423B2 (ja) * 2016-08-31 2020-12-16 エルジー ディスプレイ カンパニー リミテッド 画像処理回路、画像変換装置、画像表示装置及び画像処理方法
JP6752667B2 (ja) * 2016-09-27 2020-09-09 キヤノン株式会社 画像処理装置と画像処理方法およびプログラム
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JP2018146949A (ja) 2017-03-01 2018-09-20 キヤノン株式会社 画像処理装置および画像処理方法

Also Published As

Publication number Publication date
JP2020182179A (ja) 2020-11-05
CN111866399A (zh) 2020-10-30
CN111866399B (zh) 2022-06-28
US20200344400A1 (en) 2020-10-29
US11196938B2 (en) 2021-12-07

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