DE102016120450A1 - Videoverarbeitungsvorrichtung, Videoverarbeitungsverfahren, Programm und Medium - Google Patents

Videoverarbeitungsvorrichtung, Videoverarbeitungsverfahren, Programm und Medium Download PDF

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Publication number
DE102016120450A1
DE102016120450A1 DE102016120450.1A DE102016120450A DE102016120450A1 DE 102016120450 A1 DE102016120450 A1 DE 102016120450A1 DE 102016120450 A DE102016120450 A DE 102016120450A DE 102016120450 A1 DE102016120450 A1 DE 102016120450A1
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DE
Germany
Prior art keywords
gamma
gamma characteristic
luminance
characteristic
dynamic range
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.)
Withdrawn
Application number
DE102016120450.1A
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German (de)
English (en)
Inventor
Shinya Urisaka
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
Publication of DE102016120450A1 publication Critical patent/DE102016120450A1/de
Withdrawn legal-status Critical Current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
    • 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
    • H04N23/70—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
    • 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
    • H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
    • 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
    • H04N23/84—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)
  • Picture Signal Circuits (AREA)
  • Studio Devices (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Processing Of Color Television Signals (AREA)
DE102016120450.1A 2015-10-30 2016-10-26 Videoverarbeitungsvorrichtung, Videoverarbeitungsverfahren, Programm und Medium Withdrawn DE102016120450A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015214554A JP6624889B2 (ja) 2015-10-30 2015-10-30 映像処理装置、映像処理方法、及び映像処理プログラム
JP2015-214554 2015-10-30

Publications (1)

Publication Number Publication Date
DE102016120450A1 true DE102016120450A1 (de) 2017-05-04

Family

ID=57738137

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102016120450.1A Withdrawn DE102016120450A1 (de) 2015-10-30 2016-10-26 Videoverarbeitungsvorrichtung, Videoverarbeitungsverfahren, Programm und Medium

Country Status (6)

Country Link
US (1) US10582174B2 (https=)
JP (1) JP6624889B2 (https=)
KR (1) KR102045202B1 (https=)
CN (1) CN106941587B (https=)
DE (1) DE102016120450A1 (https=)
GB (1) GB2545067B (https=)

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US20190052803A1 (en) * 2017-08-09 2019-02-14 Canon Kabushiki Kaisha Image processing system, imaging apparatus, image processing apparatus, control method, and storage medium
JP6723969B2 (ja) * 2017-11-06 2020-07-15 株式会社ソニー・インタラクティブエンタテインメント 画像処理装置、表示装置、および画像処理方法
KR102499187B1 (ko) * 2018-02-12 2023-02-13 삼성전자주식회사 카메라를 이용하여 획득한 이미지를 압축 처리하는 전자 장치 및 그 동작 방법
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
KR102821127B1 (ko) * 2019-11-14 2025-06-16 광주과학기술원 머신 러닝에 기반하여 데이터의 압축에 이용되는 표현 매트릭스 및 관측 매트릭스를 선택하기 위한 전자 장치 및 시스템
KR102216391B1 (ko) * 2020-12-23 2021-02-17 박준영 디지털 리마스터링 기술을 이용한 실시간 화상송출 시스템 및 방법
JP7766475B2 (ja) * 2021-11-18 2025-11-10 キヤノン株式会社 画像処理装置、画像処理方法、および撮像装置
JP7844246B2 (ja) * 2022-05-11 2026-04-13 キヤノン株式会社 撮像装置、及び撮像装置の制御方法
US20260024508A1 (en) * 2024-07-22 2026-01-22 Roku, Inc. Gamma adjustment for video display

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JP2002223373A (ja) 2001-12-03 2002-08-09 Canon Inc 撮像装置

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JP3652352B2 (ja) * 2001-12-27 2005-05-25 エルジー電子株式会社 フラットパネル表示装置の駆動方法及び装置
JP3974799B2 (ja) * 2002-03-07 2007-09-12 オリンパス株式会社 デジタルカメラ
JP4260746B2 (ja) * 2002-06-26 2009-04-30 パナソニック株式会社 特性補正装置、撮像再生システム、特性補正方法、プログラム記録媒体
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Also Published As

Publication number Publication date
US20170127034A1 (en) 2017-05-04
CN106941587B (zh) 2020-02-28
GB2545067B (en) 2020-01-08
US10582174B2 (en) 2020-03-03
JP6624889B2 (ja) 2019-12-25
KR20170051274A (ko) 2017-05-11
JP2017085481A (ja) 2017-05-18
KR102045202B1 (ko) 2019-11-15
CN106941587A (zh) 2017-07-11
GB201617760D0 (en) 2016-12-07
GB2545067A (en) 2017-06-07

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