CN103905724B - 摄像设备和调光控制方法 - Google Patents
摄像设备和调光控制方法 Download PDFInfo
- Publication number
- CN103905724B CN103905724B CN201310739223.5A CN201310739223A CN103905724B CN 103905724 B CN103905724 B CN 103905724B CN 201310739223 A CN201310739223 A CN 201310739223A CN 103905724 B CN103905724 B CN 103905724B
- Authority
- CN
- China
- Prior art keywords
- luminous
- exposure
- luminaire
- control value
- picture pick
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000012360 testing method Methods 0.000 abstract description 47
- 238000004020 luminiscence type Methods 0.000 abstract description 20
- 238000012545 processing Methods 0.000 description 22
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000013101 initial test Methods 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 229910052724 xenon Inorganic materials 0.000 description 3
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 208000024754 bloodshot eye Diseases 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 201000005111 ocular hyperemia Diseases 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 210000000746 body region Anatomy 0.000 description 1
- 238000000205 computational method Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
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- 238000010977 unit operation Methods 0.000 description 1
Classifications
-
- 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
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/03—Combinations of cameras with lighting apparatus; Flash units
-
- 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
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/03—Combinations of cameras with lighting apparatus; Flash units
- G03B15/05—Combinations of cameras with electronic flash apparatus; Electronic flash units
-
- 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
-
- 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
- G03B2215/00—Special procedures for taking photographs; Apparatus therefor
- G03B2215/05—Combinations of cameras with electronic flash units
- G03B2215/0503—Built-in units
-
- 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
- H04N23/67—Focus control based on electronic image sensor signals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
- Stroboscope Apparatuses (AREA)
- Exposure Control For Cameras (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012283670A JP6200151B2 (ja) | 2012-12-26 | 2012-12-26 | 撮像装置および調光制御方法 |
| JP2012-283670 | 2012-12-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103905724A CN103905724A (zh) | 2014-07-02 |
| CN103905724B true CN103905724B (zh) | 2017-05-31 |
Family
ID=50974798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310739223.5A Expired - Fee Related CN103905724B (zh) | 2012-12-26 | 2013-12-26 | 摄像设备和调光控制方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US9081257B2 (enExample) |
| JP (1) | JP6200151B2 (enExample) |
| CN (1) | CN103905724B (enExample) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8488055B2 (en) * | 2010-09-30 | 2013-07-16 | Apple Inc. | Flash synchronization using image sensor interface timing signal |
| JP6515469B2 (ja) * | 2014-09-09 | 2019-05-22 | カシオ計算機株式会社 | 撮像装置、撮像方法及びプログラム |
| US12401911B2 (en) | 2014-11-07 | 2025-08-26 | Duelight Llc | Systems and methods for generating a high-dynamic range (HDR) pixel stream |
| US12401912B2 (en) | 2014-11-17 | 2025-08-26 | Duelight Llc | System and method for generating a digital image |
| JP6465671B2 (ja) * | 2015-01-28 | 2019-02-06 | キヤノン株式会社 | 調光制御装置、その制御方法、および制御プログラム、並びに撮像装置 |
| US12445736B2 (en) | 2015-05-01 | 2025-10-14 | Duelight Llc | Systems and methods for generating a digital image |
| KR20230004905A (ko) | 2015-11-10 | 2023-01-06 | 루미리즈 홀딩 비.브이. | 적응형 광원 |
| JP7070558B2 (ja) * | 2017-04-17 | 2022-05-18 | ソニーグループ株式会社 | 撮像装置、撮像装置の制御方法および処理装置 |
| US10834329B2 (en) * | 2017-06-02 | 2020-11-10 | Apple Inc. | Method and device for balancing foreground-background luminosity |
| US10924655B2 (en) * | 2017-11-06 | 2021-02-16 | Canon Kabushiki Kaisha | Image-capturing apparatus and control method thereof |
| JP7118737B2 (ja) * | 2018-05-22 | 2022-08-16 | キヤノン株式会社 | 撮像装置、及びその制御方法 |
| JP7191555B2 (ja) | 2018-06-26 | 2022-12-19 | キヤノン株式会社 | 発光装置、撮像装置及びこれらの制御方法、撮像システム、並びにプログラム |
| JP2020095178A (ja) * | 2018-12-13 | 2020-06-18 | キヤノン株式会社 | 撮影システム、照明装置、制御方法、並びにプログラム |
| CN111565284B (zh) * | 2019-02-13 | 2022-05-31 | 佳能株式会社 | 摄像装置、透镜装置、照相机系统及摄像装置的控制方法 |
| US10742892B1 (en) | 2019-02-18 | 2020-08-11 | Samsung Electronics Co., Ltd. | Apparatus and method for capturing and blending multiple images for high-quality flash photography using mobile electronic device |
| US11062436B2 (en) | 2019-05-10 | 2021-07-13 | Samsung Electronics Co., Ltd. | Techniques for combining image frames captured using different exposure settings into blended images |
| US11095829B2 (en) | 2019-06-11 | 2021-08-17 | Samsung Electronics Co., Ltd. | Apparatus and method for high dynamic range (HDR) image creation of dynamic scenes using graph cut-based labeling |
| US11825205B2 (en) | 2019-06-13 | 2023-11-21 | Profoto Aktiebolag | Computer implemented method and a system for obtaining a camera setting |
| US10911691B1 (en) | 2019-11-19 | 2021-02-02 | Samsung Electronics Co., Ltd. | System and method for dynamic selection of reference image frame |
| US11430094B2 (en) | 2020-07-20 | 2022-08-30 | Samsung Electronics Co., Ltd. | Guided multi-exposure image fusion |
| CN114040190A (zh) * | 2021-11-01 | 2022-02-11 | 信利光电股份有限公司 | 一种摄像头测试曝光方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5678098A (en) * | 1994-06-09 | 1997-10-14 | Fuji Photo Film Co., Ltd. | Method and apparatus for controlling exposure of camera |
| JP2000155351A (ja) * | 1998-11-20 | 2000-06-06 | Canon Inc | 撮像装置 |
| JP2000162679A (ja) * | 1998-11-25 | 2000-06-16 | Canon Inc | ストロボ制御方法及び装置並びに記憶媒体 |
| US6272292B1 (en) * | 1998-12-22 | 2001-08-07 | Nikon Corporation | Electronic flash control apparatus |
| JP2001021961A (ja) * | 1999-07-06 | 2001-01-26 | Canon Inc | 撮像装置及びその制御方法 |
| US8593542B2 (en) * | 2005-12-27 | 2013-11-26 | DigitalOptics Corporation Europe Limited | Foreground/background separation using reference images |
| JP4300936B2 (ja) * | 2003-08-20 | 2009-07-22 | ソニー株式会社 | 撮像装置 |
| JP4649836B2 (ja) * | 2003-12-11 | 2011-03-16 | 株式会社ニコン | カメラシステム |
| US7428378B1 (en) * | 2005-07-29 | 2008-09-23 | Pure Digital Technologies, Inc. | Controlling an exposure time for digital cameras |
| JP2008219334A (ja) | 2007-03-02 | 2008-09-18 | Nikon Corp | 電子カメラ |
| US8018525B2 (en) * | 2007-12-21 | 2011-09-13 | Nokia Corporation | Camera flash module and method for controlling same |
| JP2009157004A (ja) * | 2007-12-26 | 2009-07-16 | Sanyo Electric Co Ltd | 撮像装置 |
| KR20090098197A (ko) * | 2008-03-13 | 2009-09-17 | 삼성디지털이미징 주식회사 | 플래시 발광량 조절가능한 디지털 촬영 장치, 이의 제어방법 및 상기 방법을 실행하기 위한 프로그램을 기록한기록매체 |
| JP5489591B2 (ja) * | 2009-08-18 | 2014-05-14 | キヤノン株式会社 | 撮像装置およびその制御方法 |
| US8768158B2 (en) * | 2010-02-01 | 2014-07-01 | Canon Kabushiki Kaisha | Image pickup apparatus, flash apparatus, and camera system |
| US8571400B2 (en) * | 2010-08-05 | 2013-10-29 | Kevin James King | Methods and apparatus for flash intensity value management in a photographic environment |
-
2012
- 2012-12-26 JP JP2012283670A patent/JP6200151B2/ja not_active Expired - Fee Related
-
2013
- 2013-12-17 US US14/109,187 patent/US9081257B2/en not_active Expired - Fee Related
- 2013-12-26 CN CN201310739223.5A patent/CN103905724B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN103905724A (zh) | 2014-07-02 |
| US9081257B2 (en) | 2015-07-14 |
| JP6200151B2 (ja) | 2017-09-20 |
| JP2014126712A (ja) | 2014-07-07 |
| US20140178059A1 (en) | 2014-06-26 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 |
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| CF01 | Termination of patent right due to non-payment of annual fee |