CN100521770C - 3d视频会议系统 - Google Patents
3d视频会议系统 Download PDFInfo
- Publication number
- CN100521770C CN100521770C CNB2004800068371A CN200480006837A CN100521770C CN 100521770 C CN100521770 C CN 100521770C CN B2004800068371 A CNB2004800068371 A CN B2004800068371A CN 200480006837 A CN200480006837 A CN 200480006837A CN 100521770 C CN100521770 C CN 100521770C
- Authority
- CN
- China
- Prior art keywords
- image
- polarization direction
- polarising means
- user
- light
- 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
- 239000011521 glass Substances 0.000 claims abstract description 53
- 230000003287 optical effect Effects 0.000 claims abstract description 10
- 230000010287 polarization Effects 0.000 claims description 204
- 230000008859 change Effects 0.000 claims description 9
- 239000004973 liquid crystal related substance Substances 0.000 description 12
- 230000001815 facial effect Effects 0.000 description 11
- 230000001360 synchronised effect Effects 0.000 description 11
- 238000012545 processing Methods 0.000 description 9
- 238000004891 communication Methods 0.000 description 7
- 239000002131 composite material Substances 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/22—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type
- G02B30/24—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type involving temporal multiplexing, e.g. using sequentially activated left and right shutters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
- H04N13/194—Transmission of image signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
- H04N13/337—Displays for viewing with the aid of special glasses or head-mounted displays [HMD] using polarisation multiplexing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
- H04N13/341—Displays for viewing with the aid of special glasses or head-mounted displays [HMD] using temporal multiplexing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Glass Compositions (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03100648.9 | 2003-03-14 | ||
EP03100648 | 2003-03-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1762157A CN1762157A (zh) | 2006-04-19 |
CN100521770C true CN100521770C (zh) | 2009-07-29 |
Family
ID=32981926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800068371A Expired - Fee Related CN100521770C (zh) | 2003-03-14 | 2004-03-11 | 3d视频会议系统 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7525565B2 (zh) |
EP (1) | EP1606944B1 (zh) |
JP (1) | JP2006520570A (zh) |
KR (1) | KR20050107623A (zh) |
CN (1) | CN100521770C (zh) |
AT (1) | ATE346459T1 (zh) |
DE (1) | DE602004003355T2 (zh) |
WO (1) | WO2004082285A1 (zh) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8009200B2 (en) * | 2007-06-15 | 2011-08-30 | Microsoft Corporation | Multiple sensor input data synthesis |
US8537196B2 (en) * | 2008-10-06 | 2013-09-17 | Microsoft Corporation | Multi-device capture and spatial browsing of conferences |
USD666663S1 (en) | 2008-10-20 | 2012-09-04 | X6D Limited | 3D glasses |
USD624952S1 (en) | 2008-10-20 | 2010-10-05 | X6D Ltd. | 3D glasses |
USD603445S1 (en) | 2009-03-13 | 2009-11-03 | X6D Limited | 3D glasses |
USRE45394E1 (en) | 2008-10-20 | 2015-03-03 | X6D Limited | 3D glasses |
CA2684513A1 (en) * | 2008-11-17 | 2010-05-17 | X6D Limited | Improved performance 3d glasses |
US8542326B2 (en) | 2008-11-17 | 2013-09-24 | X6D Limited | 3D shutter glasses for use with LCD displays |
USD646451S1 (en) | 2009-03-30 | 2011-10-04 | X6D Limited | Cart for 3D glasses |
USD672804S1 (en) | 2009-05-13 | 2012-12-18 | X6D Limited | 3D glasses |
USD650956S1 (en) | 2009-05-13 | 2011-12-20 | X6D Limited | Cart for 3D glasses |
US20100309290A1 (en) * | 2009-06-08 | 2010-12-09 | Stephen Brooks Myers | System for capture and display of stereoscopic content |
USD692941S1 (en) | 2009-11-16 | 2013-11-05 | X6D Limited | 3D glasses |
USD671590S1 (en) | 2010-09-10 | 2012-11-27 | X6D Limited | 3D glasses |
USD669522S1 (en) | 2010-08-27 | 2012-10-23 | X6D Limited | 3D glasses |
IT1397294B1 (it) * | 2010-01-07 | 2013-01-04 | 3Dswitch S R L | Dispositivo e metodo per il riconoscimento di occhiali per visione stereoscopica, e relativometodo di controllo della visualizzazione di un flusso video stereoscopico. |
USD662965S1 (en) | 2010-02-04 | 2012-07-03 | X6D Limited | 3D glasses |
JP4794678B1 (ja) | 2010-05-24 | 2011-10-19 | 株式会社ソニー・コンピュータエンタテインメント | 映像処理装置、映像処理方法、および映像通信システム |
USD664183S1 (en) | 2010-08-27 | 2012-07-24 | X6D Limited | 3D glasses |
EP2453386B1 (en) * | 2010-11-11 | 2019-03-06 | LG Electronics Inc. | Multimedia device, multiple image sensors having different types and method for controlling the same |
USD711959S1 (en) | 2012-08-10 | 2014-08-26 | X6D Limited | Glasses for amblyopia treatment |
CN103634563A (zh) * | 2012-08-24 | 2014-03-12 | 中兴通讯股份有限公司 | 视频会议显示方法及装置 |
EP2713593B1 (en) * | 2012-09-28 | 2015-08-19 | Alcatel Lucent, S.A. | Immersive videoconference method and system |
KR101617068B1 (ko) * | 2012-10-11 | 2016-05-02 | 이문기 | 편광 차분 카메라를 이용한 영상처리 시스템 |
US9330302B2 (en) * | 2014-02-26 | 2016-05-03 | Microsoft Technology Licensing, Llc | Polarized gaze tracking |
CN108093201B (zh) * | 2018-01-24 | 2020-07-31 | 周永业 | 一种视频会议终端及系统 |
US20230370728A1 (en) * | 2020-09-21 | 2023-11-16 | Apple Inc. | Synchronization of image capture and visual light transmission |
US10979672B1 (en) * | 2020-10-20 | 2021-04-13 | Katmai Tech Holdings LLC | Web-based videoconference virtual environment with navigable avatars, and applications thereof |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4723159A (en) * | 1983-11-02 | 1988-02-02 | Imsand Donald J | Three dimensional television and video systems |
US4805015A (en) * | 1986-09-04 | 1989-02-14 | Copeland J William | Airborne stereoscopic imaging system |
JPS63194497A (ja) * | 1987-02-07 | 1988-08-11 | Nippon Telegr & Teleph Corp <Ntt> | 立体テレビ会議方式 |
IL83752A (en) * | 1987-09-02 | 1992-03-29 | Ibm Israel | Method and apparatus for transmitting and receiving 3-dimensional video images |
US5617334A (en) * | 1995-07-21 | 1997-04-01 | The Trustees Of Columbia University In The City Of New York | Multi-viewpoint digital video coder/decoder and method |
US6989834B2 (en) * | 1997-06-03 | 2006-01-24 | At&T Corp. | System and apparatus for customizing a computer animation wireframe |
AU756995B2 (en) * | 1998-10-21 | 2003-01-30 | Geo Search Co., Ltd. | Mine detector and inspection apparatus |
GB9918704D0 (en) * | 1999-08-10 | 1999-10-13 | White Peter M | Device and method for eye to eye communication overa network |
US6580556B2 (en) * | 2000-11-29 | 2003-06-17 | Intel Corporation | Viewing stereoscopic image pairs |
-
2004
- 2004-03-11 US US10/548,846 patent/US7525565B2/en not_active Expired - Fee Related
- 2004-03-11 WO PCT/IB2004/050234 patent/WO2004082285A1/en active IP Right Grant
- 2004-03-11 KR KR1020057017241A patent/KR20050107623A/ko not_active Application Discontinuation
- 2004-03-11 DE DE602004003355T patent/DE602004003355T2/de not_active Expired - Lifetime
- 2004-03-11 AT AT04719558T patent/ATE346459T1/de not_active IP Right Cessation
- 2004-03-11 JP JP2006506695A patent/JP2006520570A/ja not_active Withdrawn
- 2004-03-11 CN CNB2004800068371A patent/CN100521770C/zh not_active Expired - Fee Related
- 2004-03-11 EP EP04719558A patent/EP1606944B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1606944B1 (en) | 2006-11-22 |
US20060209181A1 (en) | 2006-09-21 |
US7525565B2 (en) | 2009-04-28 |
CN1762157A (zh) | 2006-04-19 |
ATE346459T1 (de) | 2006-12-15 |
KR20050107623A (ko) | 2005-11-14 |
EP1606944A1 (en) | 2005-12-21 |
JP2006520570A (ja) | 2006-09-07 |
DE602004003355T2 (de) | 2007-10-04 |
DE602004003355D1 (de) | 2007-01-04 |
WO2004082285A1 (en) | 2004-09-23 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: IPG ELECTRONICS 503 CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20090828 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090828 Address after: British Channel Islands Patentee after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Patentee before: Koninklijke Philips Electronics N.V. |
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ASS | Succession or assignment of patent right |
Owner name: PENDRAGON WIRELESS CO., LTD. Free format text: FORMER OWNER: IPG ELECTRONICS 503 LTD. Effective date: 20130118 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130118 Address after: Washington State Patentee after: Pendragon wireless limited liability company Address before: British Channel Islands Patentee before: Koninkl Philips Electronics NV |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090729 Termination date: 20160311 |
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CF01 | Termination of patent right due to non-payment of annual fee |