JP2023125900A - 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 Download PDF

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Publication number
JP2023125900A
JP2023125900A JP2022030253A JP2022030253A JP2023125900A JP 2023125900 A JP2023125900 A JP 2023125900A JP 2022030253 A JP2022030253 A JP 2022030253A JP 2022030253 A JP2022030253 A JP 2022030253A JP 2023125900 A JP2023125900 A JP 2023125900A
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Japan
Prior art keywords
image
images
selection
image processing
compositing
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Pending
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JP2022030253A
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English (en)
Japanese (ja)
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JP2023125900A5 (enExample
Inventor
良輔 ▲高▼橋
Ryosuke Takahashi
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
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/JP2023125900A/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
Pending legal-status Critical Current

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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
    • H04N23/70—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

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  • 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 Pending JP2023125900A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2022030253A JP2023125900A (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 JP2023125900A (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 (2)

Publication Number Publication Date
JP2023125900A true JP2023125900A (ja) 2023-09-07
JP2023125900A5 JP2023125900A5 (enExample) 2025-03-05

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JP2022030253A Pending JP2023125900A (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 (enExample)
JP (1) JP2023125900A (enExample)
CN (1) CN116668822A (enExample)

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

Family Cites Families (3)

* 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
JP4733419B2 (ja) * 2005-04-26 2011-07-27 富士フイルム株式会社 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
TWI660490B (zh) * 2014-03-13 2019-05-21 日商半導體能源研究所股份有限公司 攝像裝置

Also Published As

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

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