TWI859433B - 視訊攝影機及運用其進行視訊獲取期間評估環境光位準之方法 - Google Patents
視訊攝影機及運用其進行視訊獲取期間評估環境光位準之方法 Download PDFInfo
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- TWI859433B TWI859433B TW110111004A TW110111004A TWI859433B TW I859433 B TWI859433 B TW I859433B TW 110111004 A TW110111004 A TW 110111004A TW 110111004 A TW110111004 A TW 110111004A TW I859433 B TWI859433 B TW I859433B
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- illumination
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Links
- 238000000034 method Methods 0.000 title claims abstract description 61
- 238000005286 illumination Methods 0.000 claims abstract description 58
- 238000011156 evaluation Methods 0.000 claims abstract description 34
- 238000012545 processing Methods 0.000 claims description 21
- 230000009467 reduction Effects 0.000 claims description 12
- 230000008859 change Effects 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 6
- 230000004044 response Effects 0.000 claims description 6
- 230000003111 delayed effect Effects 0.000 claims description 2
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000003384 imaging method Methods 0.000 description 17
- 230000000694 effects Effects 0.000 description 11
- 230000005855 radiation Effects 0.000 description 7
- 230000003595 spectral effect Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
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Classifications
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- 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
- H04N23/71—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
- H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
- Closed-Circuit Television Systems (AREA)
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 |
| EP20165854.9 | 2020-03-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW202143696A TW202143696A (zh) | 2021-11-16 |
| TWI859433B true TWI859433B (zh) | 2024-10-21 |
Family
ID=70049849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW110111004A TWI859433B (zh) | 2020-03-26 | 2021-03-26 | 視訊攝影機及運用其進行視訊獲取期間評估環境光位準之方法 |
Country Status (6)
| 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) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| DE102021131824B3 (de) * | 2021-12-02 | 2023-03-30 | Motherson Innovations Company Limited | Kamera-Flügel-System, Fahrzeug damit und Verfahren zu dessen Betrieb |
| EP4190637B1 (en) * | 2021-12-02 | 2025-08-06 | Motherson Innovations Company Ltd. | Vehicle tracking for a camera wing system |
| 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 (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110193967A1 (en) * | 2010-02-10 | 2011-08-11 | Sony Corporation | Imaging device, imaging device control method and program |
| US20170078591A1 (en) * | 2015-09-11 | 2017-03-16 | Gsci | Multi-modal optoelectronic vision system and uses thereof |
| US20180352175A1 (en) * | 2017-06-01 | 2018-12-06 | 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 |
Family Cites Families (9)
| 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 |
| 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 |
| 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 |
| JP6904811B2 (ja) * | 2017-06-29 | 2021-07-21 | セコム株式会社 | 監視カメラ装置 |
| 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 |
| 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 |
-
2020
- 2020-03-26 EP EP20165854.9A patent/EP3886539B1/en active Active
-
2021
- 2021-02-08 US US17/169,597 patent/US11611812B2/en active Active
- 2021-02-19 KR KR1020210022870A patent/KR102612365B1/ko active Active
- 2021-03-15 JP JP2021040902A patent/JP7447041B2/ja active Active
- 2021-03-19 CN CN202110295404.8A patent/CN113452970B/zh active Active
- 2021-03-26 TW TW110111004A patent/TWI859433B/zh active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110193967A1 (en) * | 2010-02-10 | 2011-08-11 | Sony Corporation | Imaging device, imaging device control method and program |
| US20170078591A1 (en) * | 2015-09-11 | 2017-03-16 | Gsci | Multi-modal optoelectronic vision system and uses thereof |
| US20180352175A1 (en) * | 2017-06-01 | 2018-12-06 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113452970A (zh) | 2021-09-28 |
| EP3886539A1 (en) | 2021-09-29 |
| CN113452970B (zh) | 2024-01-12 |
| US20210306546A1 (en) | 2021-09-30 |
| US11611812B2 (en) | 2023-03-21 |
| JP2021168465A (ja) | 2021-10-21 |
| TW202143696A (zh) | 2021-11-16 |
| EP3886539B1 (en) | 2022-01-19 |
| JP7447041B2 (ja) | 2024-03-11 |
| KR102612365B1 (ko) | 2023-12-11 |
| KR20210120829A (ko) | 2021-10-07 |
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