CN106165413B - 自动色度键背景发生器 - Google Patents
自动色度键背景发生器 Download PDFInfo
- Publication number
- CN106165413B CN106165413B CN201480077835.5A CN201480077835A CN106165413B CN 106165413 B CN106165413 B CN 106165413B CN 201480077835 A CN201480077835 A CN 201480077835A CN 106165413 B CN106165413 B CN 106165413B
- Authority
- CN
- China
- Prior art keywords
- light
- capture device
- control circuit
- video capture
- chroma
- 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.)
- Active
Links
- 238000005259 measurement Methods 0.000 claims abstract description 18
- 239000003086 colorant Substances 0.000 claims abstract description 14
- 230000008859 change Effects 0.000 claims description 12
- 238000005286 illumination Methods 0.000 abstract description 35
- 239000002131 composite material Substances 0.000 abstract description 23
- 238000012545 processing Methods 0.000 abstract description 21
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000003491 array Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003278 mimic effect Effects 0.000 description 2
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- 238000013024 troubleshooting Methods 0.000 description 1
Images
Classifications
-
- 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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/20—Controlling the colour of the light
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/44—Colour synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/74—Circuits for processing colour signals for obtaining special effects
- H04N9/75—Chroma key
-
- 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
- H05B47/155—Coordinated control of two or more light sources
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/248,212 | 2014-04-08 | ||
US14/248,212 US20150289338A1 (en) | 2014-04-08 | 2014-04-08 | Automatic chroma key background generator with incident key lighting |
PCT/US2014/033542 WO2015156799A1 (en) | 2014-04-08 | 2014-04-09 | Automatic chroma key background generator |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106165413A CN106165413A (zh) | 2016-11-23 |
CN106165413B true CN106165413B (zh) | 2020-04-28 |
Family
ID=54210992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201480077835.5A Active CN106165413B (zh) | 2014-04-08 | 2014-04-09 | 自动色度键背景发生器 |
Country Status (5)
Country | Link |
---|---|
US (4) | US20150289338A1 (zh) |
EP (1) | EP3130142B1 (zh) |
CN (1) | CN106165413B (zh) |
CA (1) | CA2944949C (zh) |
WO (1) | WO2015156799A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150289338A1 (en) | 2014-04-08 | 2015-10-08 | Revolution Display, Inc. | Automatic chroma key background generator with incident key lighting |
CN105072350B (zh) | 2015-06-30 | 2019-09-27 | 华为技术有限公司 | 一种拍照方法及装置 |
JP6725900B2 (ja) * | 2016-11-25 | 2020-07-22 | シグニファイ ホールディング ビー ヴィSignify Holding B.V. | 照明制御 |
US10382706B2 (en) * | 2017-03-08 | 2019-08-13 | DROPKEY, Inc. | Portable chroma key compositing and lighting adjustment system |
JP7211835B2 (ja) * | 2019-02-04 | 2023-01-24 | i-PRO株式会社 | 撮像システムおよび同期制御方法 |
US11425810B1 (en) * | 2019-03-20 | 2022-08-23 | Neopod LLC | Smart lighting control system |
US11496691B2 (en) | 2019-12-16 | 2022-11-08 | Disney Enterprises, Inc. | Realistic illumination of a character for a scene |
CN111601417A (zh) * | 2020-04-03 | 2020-08-28 | 深圳市爱图仕影像器材有限公司 | 一种光影效果还原方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998031153A1 (en) * | 1997-01-06 | 1998-07-16 | U-R Star Limited | Systems for producing personalized video clips |
CN101039396A (zh) * | 2006-03-14 | 2007-09-19 | 三星电子株式会社 | 使用多个色度键颜色来输出图像的设备和方法 |
WO2007146885A3 (en) * | 2006-06-09 | 2008-02-21 | Element Labs Inc | Light-emitting display architecture |
CN101690245A (zh) * | 2007-06-29 | 2010-03-31 | 汤姆逊许可证公司 | 用于产生色度键的方法和装置 |
US8264468B1 (en) * | 2007-06-19 | 2012-09-11 | Imaging Systems Technology, Inc. | Touch system for blue screen |
WO2012150378A1 (en) * | 2011-05-02 | 2012-11-08 | Nokia Corporation | Methods and apparatuses for capturing an image |
CN103155539A (zh) * | 2010-09-20 | 2013-06-12 | 弗劳恩霍弗应用技术研究院 | 区分场景背景和前景的方法和替换场景图像中背景的方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4041527A (en) * | 1976-03-15 | 1977-08-09 | The Grass Valley Group, Inc. | Video effects generator |
US4386363A (en) * | 1981-04-10 | 1983-05-31 | Ampex Corporation | Chroma key switching signal generator |
GB9601101D0 (en) | 1995-09-08 | 1996-03-20 | Orad Hi Tech Systems Limited | Method and apparatus for automatic electronic replacement of billboards in a video image |
US5838310A (en) | 1996-05-17 | 1998-11-17 | Matsushita Electric Industrial Co., Ltd. | Chroma-key signal generator |
JP3241327B2 (ja) | 1998-08-22 | 2001-12-25 | 大聖電機有限会社 | クロマキーシステム |
US6897984B2 (en) * | 2001-04-11 | 2005-05-24 | Globalstreams, Inc. | Method of chromakey recording using luminescent screen |
DE60319847T2 (de) | 2002-08-29 | 2009-09-10 | Department Of Veterans Affairs, Rehabilitation R&D Service | Joystick mit variabler nachgiebigkeit mit kompensationsalgorithmen |
GB0308054D0 (en) * | 2003-04-08 | 2003-05-14 | Koninkl Philips Electronics Nv | A method of position stamping a photo or video clip taken with a digital camera |
WO2005069639A1 (en) * | 2004-01-05 | 2005-07-28 | Koninklijke Philips Electronics, N.V. | Ambient light derived by subsampling video content and mapped through unrendered color space |
WO2006095779A1 (ja) * | 2005-03-10 | 2006-09-14 | Fuji Photo Film Co., Ltd. | 撮影システム |
US20080246743A1 (en) * | 2007-04-06 | 2008-10-09 | Element Labs, Inc. | Transport Control Module for Remote Use |
US8587681B2 (en) * | 2008-11-21 | 2013-11-19 | Omnivision Technologies, Inc. | Extended depth of field for image sensor |
US8274544B2 (en) * | 2009-03-23 | 2012-09-25 | Eastman Kodak Company | Automated videography systems |
US8837855B2 (en) * | 2009-11-16 | 2014-09-16 | Verizon Patent And Licensing Inc. | Image compositing via multi-spectral detection |
EP2514275B1 (en) * | 2009-12-17 | 2015-04-22 | Koninklijke Philips N.V. | Ambience cinema lighting system |
US9264627B2 (en) | 2012-01-09 | 2016-02-16 | Lifetouch Inc. | Video photography system |
GB201208088D0 (en) | 2012-05-09 | 2012-06-20 | Ncam Sollutions Ltd | Ncam |
WO2015134378A2 (en) | 2014-03-03 | 2015-09-11 | LiveLocation, Inc. | Automatic control of location-registered lighting according to a live reference lighting environment |
US20150289338A1 (en) | 2014-04-08 | 2015-10-08 | Revolution Display, Inc. | Automatic chroma key background generator with incident key lighting |
-
2014
- 2014-04-08 US US14/248,212 patent/US20150289338A1/en not_active Abandoned
- 2014-04-09 WO PCT/US2014/033542 patent/WO2015156799A1/en active Application Filing
- 2014-04-09 EP EP14888591.6A patent/EP3130142B1/en active Active
- 2014-04-09 CA CA2944949A patent/CA2944949C/en active Active
- 2014-04-09 CN CN201480077835.5A patent/CN106165413B/zh active Active
-
2016
- 2016-09-09 US US15/260,559 patent/US9706183B2/en active Active
-
2017
- 2017-07-07 US US15/644,386 patent/US10015460B2/en active Active
-
2018
- 2018-07-02 US US16/025,685 patent/US10356377B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998031153A1 (en) * | 1997-01-06 | 1998-07-16 | U-R Star Limited | Systems for producing personalized video clips |
CN101039396A (zh) * | 2006-03-14 | 2007-09-19 | 三星电子株式会社 | 使用多个色度键颜色来输出图像的设备和方法 |
WO2007146885A3 (en) * | 2006-06-09 | 2008-02-21 | Element Labs Inc | Light-emitting display architecture |
US8264468B1 (en) * | 2007-06-19 | 2012-09-11 | Imaging Systems Technology, Inc. | Touch system for blue screen |
CN101690245A (zh) * | 2007-06-29 | 2010-03-31 | 汤姆逊许可证公司 | 用于产生色度键的方法和装置 |
CN103155539A (zh) * | 2010-09-20 | 2013-06-12 | 弗劳恩霍弗应用技术研究院 | 区分场景背景和前景的方法和替换场景图像中背景的方法 |
WO2012150378A1 (en) * | 2011-05-02 | 2012-11-08 | Nokia Corporation | Methods and apparatuses for capturing an image |
Also Published As
Publication number | Publication date |
---|---|
US20180324398A1 (en) | 2018-11-08 |
US20160381337A1 (en) | 2016-12-29 |
CA2944949C (en) | 2020-05-12 |
EP3130142B1 (en) | 2020-03-11 |
WO2015156799A1 (en) | 2015-10-15 |
US10356377B2 (en) | 2019-07-16 |
CN106165413A (zh) | 2016-11-23 |
US20170310941A1 (en) | 2017-10-26 |
CA2944949A1 (en) | 2015-10-15 |
US20150289338A1 (en) | 2015-10-08 |
US10015460B2 (en) | 2018-07-03 |
EP3130142A1 (en) | 2017-02-15 |
EP3130142A4 (en) | 2017-12-06 |
US9706183B2 (en) | 2017-07-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20190528 Address after: American New York Applicant after: Biagi Group Co., Ltd. Address before: American California Applicant before: REVOLUTION DISPLAY, LLC |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220317 Address after: California, USA Patentee after: Heer virtual reality holding Co. Patentee after: Operating under the name of megapixel virtual reality Co. Address before: New York, United States Patentee before: Biag Group Co.,Ltd. |
|
CI03 | Correction of invention patent | ||
CI03 | Correction of invention patent |
Correction item: Patentee|Address Correct: Biaji Group Co., Ltd.|New York, United States False: Heer virtual reality holding company operates in the name of megapixel virtual reality company|California, USA Number: 13-01 Volume: 38 |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220418 Address after: California, USA Patentee after: Heer virtual reality holding company, which operates in the name of megapixel virtual reality Co. Address before: New York, United States Patentee before: Biag Group Co.,Ltd. |