JP7830163B2 - 画像処理装置及び画像処理装置の制御方法 - Google Patents

画像処理装置及び画像処理装置の制御方法

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Publication number
JP7830163B2
JP7830163B2 JP2022030253A JP2022030253A JP7830163B2 JP 7830163 B2 JP7830163 B2 JP 7830163B2 JP 2022030253 A JP2022030253 A JP 2022030253A JP 2022030253 A JP2022030253 A JP 2022030253A JP 7830163 B2 JP7830163 B2 JP 7830163B2
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JP
Japan
Prior art keywords
image
synthesis
images
image processing
processing apparatus
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
JP2022030253A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023125900A5 (https=
JP2023125900A (ja
Inventor
良輔 ▲高▼橋
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
Priority to JP2022030253A priority Critical patent/JP7830163B2/ja
Priority to US18/172,926 priority patent/US12273629B2/en
Priority to CN202310175598.7A priority patent/CN116668822A/zh
Publication of JP2023125900A publication Critical patent/JP2023125900A/ja
Publication of JP2023125900A5 publication Critical patent/JP2023125900A5/ja
Application granted granted Critical
Publication of JP7830163B2 publication Critical patent/JP7830163B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H04N23/70—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
    • H04N23/70—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
    • H04N23/76—Circuitry for compensating brightness variation in the scene by influencing the image 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
    • 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
    • H04N25/57—Control of the dynamic range

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Devices (AREA)
  • Image Processing (AREA)
JP2022030253A 2022-02-28 2022-02-28 画像処理装置及び画像処理装置の制御方法 Active JP7830163B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2022030253A JP7830163B2 (ja) 2022-02-28 2022-02-28 画像処理装置及び画像処理装置の制御方法
US18/172,926 US12273629B2 (en) 2022-02-28 2023-02-22 Image processing apparatus to combine images and perform image processing for extending the dynamic range of an image
CN202310175598.7A CN116668822A (zh) 2022-02-28 2023-02-28 用于合成图像的图像处理设备及其控制方法和存储介质

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022030253A JP7830163B2 (ja) 2022-02-28 2022-02-28 画像処理装置及び画像処理装置の制御方法

Publications (3)

Publication Number Publication Date
JP2023125900A JP2023125900A (ja) 2023-09-07
JP2023125900A5 JP2023125900A5 (https=) 2025-03-05
JP7830163B2 true JP7830163B2 (ja) 2026-03-16

Family

ID=87717797

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022030253A Active JP7830163B2 (ja) 2022-02-28 2022-02-28 画像処理装置及び画像処理装置の制御方法

Country Status (3)

Country Link
US (1) US12273629B2 (https=)
JP (1) JP7830163B2 (https=)
CN (1) CN116668822A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12219276B2 (en) * 2022-03-15 2025-02-04 Sony Semiconductor Solutions Corporation Single exposure high dynamic range (HDR) analog front-end for CMOS image sensors

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006309301A (ja) 2005-04-26 2006-11-09 Fuji Photo Film Co Ltd 合成画像データ生成装置およびその制御方法ならびにその制御プログラム
JP2008193714A (ja) 2008-03-11 2008-08-21 Fujifilm Corp 画像処理装置、方法及びプログラム
JP2015188083A (ja) 2014-03-13 2015-10-29 株式会社半導体エネルギー研究所 撮像装置
US20170264831A1 (en) 2016-03-14 2017-09-14 Kabushiki Kaisha Toshiba Image processor and image processing method
JP2021090119A (ja) 2019-12-03 2021-06-10 キヤノン株式会社 撮像装置、制御方法およびプログラム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005072965A (ja) 2003-08-25 2005-03-17 Fuji Photo Film Co Ltd 画像合成方法及び固体撮像装置並びにデジタルカメラ
CN108833811B (zh) * 2012-02-24 2020-12-01 株式会社尼康 摄像单元和摄像装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006309301A (ja) 2005-04-26 2006-11-09 Fuji Photo Film Co Ltd 合成画像データ生成装置およびその制御方法ならびにその制御プログラム
JP2008193714A (ja) 2008-03-11 2008-08-21 Fujifilm Corp 画像処理装置、方法及びプログラム
JP2015188083A (ja) 2014-03-13 2015-10-29 株式会社半導体エネルギー研究所 撮像装置
US20170264831A1 (en) 2016-03-14 2017-09-14 Kabushiki Kaisha Toshiba Image processor and image processing method
JP2021090119A (ja) 2019-12-03 2021-06-10 キヤノン株式会社 撮像装置、制御方法およびプログラム

Also Published As

Publication number Publication date
US20230276135A1 (en) 2023-08-31
CN116668822A (zh) 2023-08-29
US12273629B2 (en) 2025-04-08
JP2023125900A (ja) 2023-09-07

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