JP6935272B2 - ハイダイナミックレンジ画像を作成する装置、方法、及びプログラム - Google Patents

ハイダイナミックレンジ画像を作成する装置、方法、及びプログラム Download PDF

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JP6935272B2
JP6935272B2 JP2017164824A JP2017164824A JP6935272B2 JP 6935272 B2 JP6935272 B2 JP 6935272B2 JP 2017164824 A JP2017164824 A JP 2017164824A JP 2017164824 A JP2017164824 A JP 2017164824A JP 6935272 B2 JP6935272 B2 JP 6935272B2
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exposure
region
exposure condition
condition
image
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Japanese (ja)
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JP2019047169A5 (enExample
JP2019047169A (ja
Inventor
良隆 佐々木
良隆 佐々木
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Canon Inc
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Canon Inc
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Priority to JP2017164824A priority Critical patent/JP6935272B2/ja
Priority to US16/105,154 priority patent/US11245857B2/en
Publication of JP2019047169A publication Critical patent/JP2019047169A/ja
Publication of JP2019047169A5 publication Critical patent/JP2019047169A5/ja
Application granted granted Critical
Publication of JP6935272B2 publication Critical patent/JP6935272B2/ja
Priority to US17/564,352 priority patent/US12133000B2/en
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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
    • H04N23/70—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
    • 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
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/72—Combination of two or more compensation controls
    • 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
    • H04N23/83—Camera processing pipelines; Components thereof for controlling camera response irrespective of the scene brightness, e.g. gamma correction specially adapted for 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
    • H04N23/843—Demosaicing, e.g. interpolating colour pixel values
    • 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)
  • Studio Devices (AREA)
  • Exposure Control For Cameras (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
JP2017164824A 2017-08-29 2017-08-29 ハイダイナミックレンジ画像を作成する装置、方法、及びプログラム Active JP6935272B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2017164824A JP6935272B2 (ja) 2017-08-29 2017-08-29 ハイダイナミックレンジ画像を作成する装置、方法、及びプログラム
US16/105,154 US11245857B2 (en) 2017-08-29 2018-08-20 Apparatus for generating high-dynamic-range image, method, and storage medium
US17/564,352 US12133000B2 (en) 2017-08-29 2021-12-29 Apparatus for generating high-dynamic-range image, method, and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017164824A JP6935272B2 (ja) 2017-08-29 2017-08-29 ハイダイナミックレンジ画像を作成する装置、方法、及びプログラム

Publications (3)

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JP2019047169A JP2019047169A (ja) 2019-03-22
JP2019047169A5 JP2019047169A5 (enExample) 2020-09-24
JP6935272B2 true JP6935272B2 (ja) 2021-09-15

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US (2) US11245857B2 (enExample)
JP (1) JP6935272B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12495200B2 (en) 2022-10-27 2025-12-09 Canon Kabushiki Kaisha Control apparatus, flashlight apparatus, image pickup apparatus, control method, and storage medium

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6935272B2 (ja) * 2017-08-29 2021-09-15 キヤノン株式会社 ハイダイナミックレンジ画像を作成する装置、方法、及びプログラム
WO2020175231A1 (ja) * 2019-02-28 2020-09-03 キヤノン株式会社 撮像装置及びその制御方法及びプログラム
CN110177221B (zh) * 2019-06-25 2021-02-26 维沃移动通信有限公司 高动态范围图像的拍摄方法及装置
JP7547052B2 (ja) * 2020-02-10 2024-09-09 キヤノン株式会社 撮像装置、撮像装置の制御方法、及びプログラム
JPWO2022107860A1 (enExample) 2020-11-20 2022-05-27
CN112738411B (zh) * 2020-12-29 2022-08-19 重庆紫光华山智安科技有限公司 曝光调节方法、装置、电子设备及存储介质
TWI891951B (zh) * 2021-01-06 2025-08-01 日商發那科股份有限公司 圖像處理裝置

Family Cites Families (12)

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Publication number Priority date Publication date Assignee Title
JP2006157862A (ja) * 2004-11-08 2006-06-15 Matsushita Electric Ind Co Ltd Ｍｏｓ型撮像素子および撮像装置
JP4218723B2 (ja) * 2006-10-19 2009-02-04 ソニー株式会社 画像処理装置、撮像装置、画像処理方法およびプログラム
JP5029195B2 (ja) * 2007-07-31 2012-09-19 株式会社ニコン 露出制御装置および撮像装置
US20090174784A1 (en) * 2008-01-08 2009-07-09 Karlsson Sven-Olof Camera having digital gray filtering and method of providing same
JP5219934B2 (ja) * 2009-06-17 2013-06-26 キヤノン株式会社 撮像装置およびその制御方法
JP5219933B2 (ja) 2009-06-17 2013-06-26 キヤノン株式会社 撮像装置およびその制御方法
JP5701664B2 (ja) * 2011-04-07 2015-04-15 オリンパス株式会社 撮像装置
JP6223000B2 (ja) * 2012-08-23 2017-11-01 キヤノン株式会社 撮像装置
JP6316043B2 (ja) * 2014-03-19 2018-04-25 キヤノン株式会社 装置、方法、及びプログラム
US9342871B2 (en) * 2014-05-30 2016-05-17 Apple Inc. Scene motion correction in fused image systems
JP2016192605A (ja) * 2015-03-30 2016-11-10 株式会社ニコン 電子機器、記録媒体およびプログラム
JP6935272B2 (ja) * 2017-08-29 2021-09-15 キヤノン株式会社 ハイダイナミックレンジ画像を作成する装置、方法、及びプログラム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12495200B2 (en) 2022-10-27 2025-12-09 Canon Kabushiki Kaisha Control apparatus, flashlight apparatus, image pickup apparatus, control method, and storage medium

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Publication number Publication date
US11245857B2 (en) 2022-02-08
US20220124237A1 (en) 2022-04-21
US12133000B2 (en) 2024-10-29
US20190068866A1 (en) 2019-02-28
JP2019047169A (ja) 2019-03-22

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