CN113452970B - 用于评定夜晚模式图像获得期间的环境光的方法 - Google Patents

用于评定夜晚模式图像获得期间的环境光的方法 Download PDF

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Publication number
CN113452970B
CN113452970B CN202110295404.8A CN202110295404A CN113452970B CN 113452970 B CN113452970 B CN 113452970B CN 202110295404 A CN202110295404 A CN 202110295404A CN 113452970 B CN113452970 B CN 113452970B
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image
illuminator
illumination
image sensor
output level
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Chinese (zh)
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CN113452970A (zh
Inventor
吉米·琼森
P·罗森伯格
O·哈肯松
阿克塞尔·图勒松
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Axis AB
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Axis AB
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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
    • H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
    • 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
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/10—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming different wavelengths into image signals
    • H04N25/11—Arrangement of colour filter arrays [CFA]; Filter mosaics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/20—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from infrared radiation only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
    • 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
    • H04N23/667—Camera operation mode switching, e.g. between still and video, sport and normal or high- and low-resolution modes
    • 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
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/105—Controlling the light source in response to determined parameters
    • H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Devices (AREA)
  • Closed-Circuit Television Systems (AREA)
CN202110295404.8A 2020-03-26 2021-03-19 用于评定夜晚模式图像获得期间的环境光的方法 Active CN113452970B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20165854.9 2020-03-26
EP20165854.9A EP3886539B1 (en) 2020-03-26 2020-03-26 A method for assessing ambient light during night mode image acquisition

Publications (2)

Publication Number Publication Date
CN113452970A CN113452970A (zh) 2021-09-28
CN113452970B true CN113452970B (zh) 2024-01-12

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CN202110295404.8A Active CN113452970B (zh) 2020-03-26 2021-03-19 用于评定夜晚模式图像获得期间的环境光的方法

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Country Link
US (1) US11611812B2 (enExample)
EP (1) EP3886539B1 (enExample)
JP (1) JP7447041B2 (enExample)
KR (1) KR102612365B1 (enExample)
CN (1) CN113452970B (enExample)
TW (1) TWI859433B (enExample)

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US10958830B2 (en) 2018-05-24 2021-03-23 Magna Electronics Inc. Vehicle vision system with infrared LED synchronization
US11606536B1 (en) * 2021-08-24 2023-03-14 Motorola Mobility Llc Electronic device that mitigates ambient lighting loss during video communication
EP4190637B1 (en) * 2021-12-02 2025-08-06 Motherson Innovations Company Ltd. Vehicle tracking for a camera wing system
DE102021131824B3 (de) * 2021-12-02 2023-03-30 Motherson Innovations Company Limited Kamera-Flügel-System, Fahrzeug damit und Verfahren zu dessen Betrieb
EP4224837B1 (en) * 2022-02-08 2024-06-26 Axis AB Ir-cut filter switch control
US11985739B2 (en) 2022-08-29 2024-05-14 Cisco Technology, Inc. Low light exposure control using infrared light-emitting diode zones during night vision
US20250008209A1 (en) * 2023-06-28 2025-01-02 Disney Enterprises, Inc. Trigger for camera trap
EP4557755B1 (en) 2023-11-16 2025-10-22 Axis AB Method for controlling infrared illumination source
JP7583898B1 (ja) 2023-11-17 2024-11-14 アキュートロジック株式会社 オートホワイトバランス処理方法および装置、撮影装置、記憶媒体
CN118215176B (zh) * 2024-04-14 2025-01-03 哈尔滨神州创荣科技发展有限公司 一种led灯及其控制方法

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US10064552B1 (en) * 2009-06-04 2018-09-04 Masoud Vaziri Method and apparatus for a compact and high resolution mind-view communicator
CN108513078A (zh) * 2017-02-24 2018-09-07 灯塔人工智能公司 用于通过深度传感相机使用光发射在弱光条件下捕获视频影像的方法和系统

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US8648550B2 (en) * 2010-03-13 2014-02-11 Zilog, Inc. Ambient light sensor auto-calibration in a lighting control system
JP6471953B2 (ja) 2014-05-23 2019-02-20 パナソニックＩｐマネジメント株式会社 撮像装置、撮像システム、及び撮像方法
US9648255B2 (en) * 2015-09-11 2017-05-09 General Starlight Co., Inc. Multi-modal optoelectronic vision system and uses thereof
EP3328051B1 (en) * 2016-11-29 2019-01-02 Axis AB Method for controlling an infrared cut filter of a video camera
EP3410688B1 (en) * 2017-06-01 2019-03-06 Axis AB Method for improving image quality in images acquired by a near-infrared sensitive video camera and such a camera
JP6904811B2 (ja) * 2017-06-29 2021-07-21 セコム株式会社 監視カメラ装置
WO2019157096A1 (en) * 2018-02-08 2019-08-15 Sensormatic Electronics, LLC Surveillance camera for day-night transitions and method therefor
JP7057221B2 (ja) * 2018-05-24 2022-04-19 キヤノン株式会社 撮像装置、その制御方法、および制御プログラム
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US11080867B2 (en) * 2019-01-03 2021-08-03 United States Of America As Represented By The Secretary Of The Army Motion-constrained, multiple-hypothesis, target- tracking technique

Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
US10064552B1 (en) * 2009-06-04 2018-09-04 Masoud Vaziri Method and apparatus for a compact and high resolution mind-view communicator
CN102148929A (zh) * 2010-02-10 2011-08-10 索尼公司 成像设备、成像设备控制方法和程序
CN108513078A (zh) * 2017-02-24 2018-09-07 灯塔人工智能公司 用于通过深度传感相机使用光发射在弱光条件下捕获视频影像的方法和系统

Also Published As

Publication number Publication date
EP3886539B1 (en) 2022-01-19
KR20210120829A (ko) 2021-10-07
EP3886539A1 (en) 2021-09-29
US20210306546A1 (en) 2021-09-30
KR102612365B1 (ko) 2023-12-11
CN113452970A (zh) 2021-09-28
TWI859433B (zh) 2024-10-21
JP7447041B2 (ja) 2024-03-11
JP2021168465A (ja) 2021-10-21
US11611812B2 (en) 2023-03-21
TW202143696A (zh) 2021-11-16

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