JP7071084B2 - 画像処理装置及び画像処理方法、プログラム、記憶媒体 - Google Patents

画像処理装置及び画像処理方法、プログラム、記憶媒体 Download PDF

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JP7071084B2
JP7071084B2 JP2017197060A JP2017197060A JP7071084B2 JP 7071084 B2 JP7071084 B2 JP 7071084B2 JP 2017197060 A JP2017197060 A JP 2017197060A JP 2017197060 A JP2017197060 A JP 2017197060A JP 7071084 B2 JP7071084 B2 JP 7071084B2
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brightness
image data
image
image processing
gradation conversion
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JP2019071568A (ja
JP2019071568A5 (enExample
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洋明 梨澤
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Canon Inc
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Canon Inc
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Priority to JP2017197060A priority Critical patent/JP7071084B2/ja
Priority to US16/152,626 priority patent/US10600165B2/en
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Publication of JP2019071568A5 publication Critical patent/JP2019071568A5/ja
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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
    • H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
    • 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
    • H04N23/70—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
    • H04N23/70—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
    • H04N23/80—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
    • 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
    • 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
    • H04N23/80—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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Exposure Control For Cameras (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Studio Devices (AREA)
JP2017197060A 2017-10-10 2017-10-10 画像処理装置及び画像処理方法、プログラム、記憶媒体 Active JP7071084B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2017197060A JP7071084B2 (ja) 2017-10-10 2017-10-10 画像処理装置及び画像処理方法、プログラム、記憶媒体
US16/152,626 US10600165B2 (en) 2017-10-10 2018-10-05 Image processing apparatus capable of performing tone conversion with a visually equivalent luminance change, image processing method, and storage medium

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JP2017197060A JP7071084B2 (ja) 2017-10-10 2017-10-10 画像処理装置及び画像処理方法、プログラム、記憶媒体

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JP2019071568A JP2019071568A (ja) 2019-05-09
JP2019071568A5 JP2019071568A5 (enExample) 2020-11-19
JP7071084B2 true JP7071084B2 (ja) 2022-05-18

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JP7278096B2 (ja) * 2019-02-20 2023-05-19 キヤノン株式会社 画像処理装置、画像処理方法、およびプログラム
JP7507554B2 (ja) 2019-11-20 2024-06-28 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
JP7502902B2 (ja) * 2020-05-29 2024-06-19 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
JP7547823B2 (ja) 2020-07-15 2024-09-10 株式会社Ｊｖｃケンウッド 撮像制御装置、撮像制御方法及びプログラム
KR102789597B1 (ko) * 2021-04-09 2025-04-03 에스케이하이닉스 주식회사 이미지 센싱 장치 및 그 동작 방법
US12206996B2 (en) * 2021-08-19 2025-01-21 Gopro, Inc. Tone mapping for image capture
CN114222072B (zh) * 2021-12-16 2023-10-27 影石创新科技股份有限公司 图像处理方法、装置、电子设备及存储介质
US12423936B2 (en) 2022-09-09 2025-09-23 Gopro, Inc. Limited luminance motion blur reduction

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JP2007258890A (ja) 2006-03-22 2007-10-04 Konica Minolta Photo Imaging Inc 撮像装置、画像処理装置、画像処理方法及び画像処理プログラム
JP2015156616A (ja) 2014-02-21 2015-08-27 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
JP2015195498A (ja) 2014-03-31 2015-11-05 キヤノン株式会社 画像装置、画像処理方法、制御プログラム及び記憶媒体

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JP3478329B2 (ja) * 1999-10-01 2003-12-15 セイコーエプソン株式会社 画像処理装置及び画像処理方法
US9105078B2 (en) * 2012-05-31 2015-08-11 Apple Inc. Systems and methods for local tone mapping
US11089247B2 (en) * 2012-05-31 2021-08-10 Apple Inc. Systems and method for reducing fixed pattern noise in image data
ES2708954T3 (es) * 2013-02-21 2019-04-12 Dolby Laboratories Licensing Corp Gestión de visualización para video de alto rango dinámico
JP6193721B2 (ja) * 2013-10-23 2017-09-06 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、記憶媒体
JP6343200B2 (ja) * 2014-07-31 2018-06-13 キヤノン株式会社 撮像装置およびその制御方法ならびにプログラム
JP2016086347A (ja) 2014-10-28 2016-05-19 三星ディスプレイ株式會社Ｓａｍｓｕｎｇ Ｄｉｓｐｌａｙ Ｃｏ．，Ｌｔｄ． 画像処理装置、画像処理方法、及びプログラム
JP6566731B2 (ja) * 2015-06-05 2019-08-28 キヤノン株式会社 撮像装置及びその制御方法
US10140953B2 (en) * 2015-10-22 2018-11-27 Dolby Laboratories Licensing Corporation Ambient-light-corrected display management for high dynamic range images
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KR102550846B1 (ko) * 2018-03-06 2023-07-05 삼성디스플레이 주식회사 이미지-적응 톤 맵핑 방법 및 이를 채용한 표시 장치

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JP2004134853A (ja) 2002-10-08 2004-04-30 Seiko Epson Corp 階調特性テーブルの生成方法、生成プログラム、生成装置、及び画像表示装置
JP2007258890A (ja) 2006-03-22 2007-10-04 Konica Minolta Photo Imaging Inc 撮像装置、画像処理装置、画像処理方法及び画像処理プログラム
JP2015156616A (ja) 2014-02-21 2015-08-27 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
JP2015195498A (ja) 2014-03-31 2015-11-05 キヤノン株式会社 画像装置、画像処理方法、制御プログラム及び記憶媒体

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US20190108626A1 (en) 2019-04-11
US10600165B2 (en) 2020-03-24

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