JP7447041B2 - 夜間モード画像取得中に周囲光を評価するための方法 - Google Patents

夜間モード画像取得中に周囲光を評価するための方法 Download PDF

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JP7447041B2
JP7447041B2 JP2021040902A JP2021040902A JP7447041B2 JP 7447041 B2 JP7447041 B2 JP 7447041B2 JP 2021040902 A JP2021040902 A JP 2021040902A JP 2021040902 A JP2021040902 A JP 2021040902A JP 7447041 B2 JP7447041 B2 JP 7447041B2
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image
illuminator
image sensor
video camera
sequence
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JP2021168465A5 (enExample
JP2021168465A (ja
Inventor
ジミー イェンソン，
ポンタス ローゼンバーグ，
オーラ ハカンソン，
アクセル スレッソン，
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アクシス アーベー
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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)
JP2021040902A 2020-03-26 2021-03-15 夜間モード画像取得中に周囲光を評価するための方法 Active JP7447041B2 (ja)

Applications Claiming Priority (2)

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

Publications (3)

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JP2021168465A JP2021168465A (ja) 2021-10-21
JP2021168465A5 JP2021168465A5 (enExample) 2023-06-23
JP7447041B2 true JP7447041B2 (ja) 2024-03-11

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JP2021040902A Active JP7447041B2 (ja) 2020-03-26 2021-03-15 夜間モード画像取得中に周囲光を評価するための方法

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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

Citations (3)

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JP2011166523A (ja) 2010-02-10 2011-08-25 Sony Corp 撮像装置、撮像装置の制御方法及びプログラム
JP2019012896A (ja) 2017-06-29 2019-01-24 セコム株式会社 監視カメラ装置
JP2019205088A (ja) 2018-05-24 2019-11-28 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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US10064552B1 (en) * 2009-06-04 2018-09-04 Masoud Vaziri Method and apparatus for a compact and high resolution mind-view communicator
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
US10009554B1 (en) * 2017-02-24 2018-06-26 Lighthouse Ai, Inc. Method and system for using light emission by a depth-sensing camera to capture video images under low-light conditions
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
WO2019157096A1 (en) * 2018-02-08 2019-08-15 Sensormatic Electronics, LLC Surveillance camera for day-night transitions and method therefor
US10839659B2 (en) * 2018-10-17 2020-11-17 Arlo Technologies, Inc. System for video monitoring with improved image quality
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011166523A (ja) 2010-02-10 2011-08-25 Sony Corp 撮像装置、撮像装置の制御方法及びプログラム
JP2019012896A (ja) 2017-06-29 2019-01-24 セコム株式会社 監視カメラ装置
JP2019205088A (ja) 2018-05-24 2019-11-28 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

Also Published As

Publication number Publication date
EP3886539B1 (en) 2022-01-19
KR20210120829A (ko) 2021-10-07
CN113452970B (zh) 2024-01-12
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
JP2021168465A (ja) 2021-10-21
US11611812B2 (en) 2023-03-21
TW202143696A (zh) 2021-11-16

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