KR101633445B1 - 카메라 노출 제어 장치 및 제어 방법 - Google Patents

카메라 노출 제어 장치 및 제어 방법 Download PDF

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KR101633445B1
KR101633445B1 KR1020150026541A KR20150026541A KR101633445B1 KR 101633445 B1 KR101633445 B1 KR 101633445B1 KR 1020150026541 A KR1020150026541 A KR 1020150026541A KR 20150026541 A KR20150026541 A KR 20150026541A KR 101633445 B1 KR101633445 B1 KR 101633445B1
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South Korea
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value
image
camera
dark
pixel
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KR20150101423A (ko
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프레드릭 스벤슨
요한 투베슨
린다 하알스
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엑시스 에이비
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    • H04N5/2353—
    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/091—Digital circuits
    • G03B7/093—Digital circuits for control of 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
    • H04N23/71—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
    • H04N23/73—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
    • H04N23/76—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
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Studio Devices (AREA)
  • Exposure Control For Cameras (AREA)
KR1020150026541A 2014-02-26 2015-02-25 카메라 노출 제어 장치 및 제어 방법 Active KR101633445B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP14156752.9 2014-02-26
EP14156752.9A EP2913993B1 (en) 2014-02-26 2014-02-26 Method and control unit for controlling exposure of a camera

Publications (2)

Publication Number Publication Date
KR20150101423A KR20150101423A (ko) 2015-09-03
KR101633445B1 true KR101633445B1 (ko) 2016-06-24

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KR1020150026541A Active KR101633445B1 (ko) 2014-02-26 2015-02-25 카메라 노출 제어 장치 및 제어 방법

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Country Link
US (1) US9432588B2 (enExample)
EP (1) EP2913993B1 (enExample)
JP (1) JP5974125B2 (enExample)
KR (1) KR101633445B1 (enExample)
CN (1) CN104869321B (enExample)
TW (1) TWI582527B (enExample)

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CN106791476A (zh) * 2017-01-25 2017-05-31 北京图森未来科技有限公司 一种图像采集方法和装置
JP6789904B2 (ja) * 2017-09-20 2020-11-25 株式会社東芝 ダイナミックレンジ圧縮装置及び画像処理装置
CN108429892A (zh) * 2018-05-10 2018-08-21 杭州雄迈集成电路技术有限公司 一种基于rgb传感器日夜模式自动切换方法
US11330163B2 (en) 2018-06-29 2022-05-10 Qualcomm Incorporated Exchanging an HDR-combined stream and associated exposures between a camera sensor module and a vision processing system
CN109348136A (zh) * 2018-11-22 2019-02-15 成都市鹰诺实业有限公司 一种通过照片直方图调节相机参数的方法
JP7115253B2 (ja) * 2018-11-28 2022-08-09 トヨタ自動車株式会社 車載カメラシステム
US11068784B2 (en) * 2019-01-26 2021-07-20 Mipsology SAS Generic quantization of artificial neural networks
SE543376C2 (en) * 2019-06-19 2020-12-22 Tobii Ab Method for controlling read-out from a digital image sensor
CN110809122A (zh) * 2019-11-11 2020-02-18 中国电子科技集团公司第四十四研究所 应用于cmos图像传感器的动态扩展方法
EP3846440B1 (en) 2019-12-30 2021-12-15 Axis AB A low-light imaging method, unit and system
CN116250247B (zh) * 2020-11-06 2026-01-13 Oppo广东移动通信有限公司 电子设备、生成图像数据的方法和非暂时性计算机可读介质
CN120239582A (zh) * 2022-09-20 2025-07-01 Psip2有限责任公司 内窥镜视频的图像处理
US12604097B2 (en) * 2023-04-19 2026-04-14 Mediatek Inc. Exposure convergence method and related image processing device
US12610147B2 (en) 2023-08-08 2026-04-21 Qualcomm Incorporated Automatic exposure control

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JP2009118520A (ja) 2009-01-14 2009-05-28 Casio Comput Co Ltd 撮像装置及びその露出制御方法並びに記録媒体
JP4304610B2 (ja) 2004-05-18 2009-07-29 住友電気工業株式会社 カメラ式車両感知器における画面の輝度調整方法及び装置

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US7176976B2 (en) * 2001-08-30 2007-02-13 Lightsurf Technologies, Inc. Autoexposure methodology in a digital camera
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KR101937708B1 (ko) * 2012-07-09 2019-04-11 삼성전자 주식회사 카메라 제어 시스템과 이를 포함하는 단말기 및 카메라 제어 방법
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JP2003087646A (ja) 2001-09-10 2003-03-20 Sony Corp 撮像装置
JP4304610B2 (ja) 2004-05-18 2009-07-29 住友電気工業株式会社 カメラ式車両感知器における画面の輝度調整方法及び装置
JP2009097921A (ja) 2007-10-15 2009-05-07 Tokyo Seimitsu Co Ltd 欠陥検査装置及び欠陥検査方法
JP2009118520A (ja) 2009-01-14 2009-05-28 Casio Comput Co Ltd 撮像装置及びその露出制御方法並びに記録媒体

Also Published As

Publication number Publication date
TW201533521A (zh) 2015-09-01
CN104869321B (zh) 2017-06-23
CN104869321A (zh) 2015-08-26
KR20150101423A (ko) 2015-09-03
TWI582527B (zh) 2017-05-11
JP2015162902A (ja) 2015-09-07
US9432588B2 (en) 2016-08-30
US20150244918A1 (en) 2015-08-27
EP2913993B1 (en) 2016-02-17
JP5974125B2 (ja) 2016-08-23
EP2913993A1 (en) 2015-09-02

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