CN115811666A - 图像处理设备、摄像设备、控制方法和存储介质 - Google Patents

图像处理设备、摄像设备、控制方法和存储介质 Download PDF

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Publication number
CN115811666A
CN115811666A CN202211110005.0A CN202211110005A CN115811666A CN 115811666 A CN115811666 A CN 115811666A CN 202211110005 A CN202211110005 A CN 202211110005A CN 115811666 A CN115811666 A CN 115811666A
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CN
China
Prior art keywords
image
images
image processing
signal
processing apparatus
Prior art date
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Pending
Application number
CN202211110005.0A
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English (en)
Chinese (zh)
Inventor
梨泽洋明
寺山公太
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Canon Inc
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Canon Inc
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Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Publication of CN115811666A publication Critical patent/CN115811666A/zh
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/20—Exposure; Apparatus therefor
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • 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
    • H04N23/741—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
    • H04N23/743—Bracketing, i.e. taking a series of images with varying exposure conditions
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10141—Special mode during image acquisition
    • G06T2207/10144—Varying exposure
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20208—High dynamic range [HDR] image processing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20212—Image combination
    • G06T2207/20221—Image fusion; Image merging

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Studio Devices (AREA)
  • Image Processing (AREA)
CN202211110005.0A 2021-09-13 2022-09-13 图像处理设备、摄像设备、控制方法和存储介质 Pending CN115811666A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021-148905 2021-09-13
JP2021148905A JP7720751B2 (ja) 2021-09-13 2021-09-13 画像処理装置、撮像装置、制御方法、及びプログラム

Publications (1)

Publication Number Publication Date
CN115811666A true CN115811666A (zh) 2023-03-17

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CN202211110005.0A Pending CN115811666A (zh) 2021-09-13 2022-09-13 图像处理设备、摄像设备、控制方法和存储介质

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Country Link
US (2) US12149835B2 (https=)
EP (1) EP4148661A1 (https=)
JP (2) JP7720751B2 (https=)
CN (1) CN115811666A (https=)

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CN116962890A (zh) * 2023-09-21 2023-10-27 卡奥斯工业智能研究院(青岛)有限公司 点云图像的处理方法、装置、设备和存储介质

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* Cited by examiner, † Cited by third party
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JP7720751B2 (ja) * 2021-09-13 2025-08-08 キヤノン株式会社 画像処理装置、撮像装置、制御方法、及びプログラム

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US20120327270A1 (en) * 2011-06-23 2012-12-27 JVC Kenwood Corporation Image processing apparatus and image processing method
CN111866399A (zh) * 2019-04-26 2020-10-30 佳能株式会社 图像处理设备、其控制方法以及计算机可读介质
US20210099633A1 (en) * 2019-09-26 2021-04-01 Canon Kabushiki Kaisha Image processing apparatus, method of processing image and storage medium

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US8525900B2 (en) * 2009-04-23 2013-09-03 Csr Technology Inc. Multiple exposure high dynamic range image capture
JP5609787B2 (ja) 2011-06-23 2014-10-22 株式会社Ｊｖｃケンウッド 画像処理装置及び画像処理方法
JP6046966B2 (ja) 2012-04-19 2016-12-21 キヤノン株式会社 画像処理装置及び画像処理方法、プログラム、並びに記憶媒体
US9489706B2 (en) * 2012-07-02 2016-11-08 Qualcomm Technologies, Inc. Device and algorithm for capturing high dynamic range (HDR) video
JP6443857B2 (ja) * 2014-06-05 2018-12-26 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
JP6423625B2 (ja) * 2014-06-18 2018-11-14 キヤノン株式会社 画像処理装置および画像処理方法
CN107148780B (zh) * 2014-11-07 2020-06-16 索尼公司 发送装置、发送方法、接收装置和接收方法
JP6463179B2 (ja) * 2015-03-17 2019-01-30 キヤノン株式会社 信号処理装置、信号処理方法および撮像装置
WO2016183098A1 (en) * 2015-05-11 2016-11-17 Reald Inc. High dynamic range, high contrast projection systems
US9787909B1 (en) * 2016-03-31 2017-10-10 Stmicroelectronics (Research & Development) Limited Controlling signal-to-noise ratio in high dynamic range automatic exposure control imaging
JP6789760B2 (ja) * 2016-10-31 2020-11-25 キヤノン株式会社 撮像装置及びその制御方法、プログラム、並びに記憶媒体
JP7157714B2 (ja) 2018-09-03 2022-10-20 キヤノン株式会社 画像処理装置およびその制御方法
JP7227719B2 (ja) * 2018-09-04 2023-02-22 キヤノン株式会社 画像処理装置、撮像装置、画像処理方法、及びプログラム
EP3917138A1 (en) * 2020-05-29 2021-12-01 Canon Kabushiki Kaisha Encoding apparatus and method, image capture apparatus, and storage medium
JP7720751B2 (ja) * 2021-09-13 2025-08-08 キヤノン株式会社 画像処理装置、撮像装置、制御方法、及びプログラム

Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
US20120327270A1 (en) * 2011-06-23 2012-12-27 JVC Kenwood Corporation Image processing apparatus and image processing method
CN111866399A (zh) * 2019-04-26 2020-10-30 佳能株式会社 图像处理设备、其控制方法以及计算机可读介质
US20210099633A1 (en) * 2019-09-26 2021-04-01 Canon Kabushiki Kaisha Image processing apparatus, method of processing image and storage medium

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116962890A (zh) * 2023-09-21 2023-10-27 卡奥斯工业智能研究院(青岛)有限公司 点云图像的处理方法、装置、设备和存储介质
CN116962890B (zh) * 2023-09-21 2024-01-09 卡奥斯工业智能研究院(青岛)有限公司 点云图像的处理方法、装置、设备和存储介质

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JP2025074260A (ja) 2025-05-13
JP2023041497A (ja) 2023-03-24
JP7720751B2 (ja) 2025-08-08
US12149835B2 (en) 2024-11-19
JP7829765B2 (ja) 2026-03-13
US20250039554A1 (en) 2025-01-30
US20230077931A1 (en) 2023-03-16
EP4148661A1 (en) 2023-03-15

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