EP1952631A4 - System and method for scalable and low-delay videoconferencing using scalable video coding - Google Patents
System and method for scalable and low-delay videoconferencing using scalable video codingInfo
- Publication number
- EP1952631A4 EP1952631A4 EP06788106A EP06788106A EP1952631A4 EP 1952631 A4 EP1952631 A4 EP 1952631A4 EP 06788106 A EP06788106 A EP 06788106A EP 06788106 A EP06788106 A EP 06788106A EP 1952631 A4 EP1952631 A4 EP 1952631A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- scalable
- low
- video coding
- delay videoconferencing
- scalable video
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/147—Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/164—Feedback from the receiver or from the transmission channel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/36—Scalability techniques involving formatting the layers as a function of picture distortion after decoding, e.g. signal-to-noise [SNR] scalability
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/37—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability with arrangements for assigning different transmission priorities to video input data or to video coded data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/234327—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by decomposing into layers, e.g. base layer and one or more enhancement layers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
- H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/478—Supplemental services, e.g. displaying phone caller identification, shopping application
- H04N21/4788—Supplemental services, e.g. displaying phone caller identification, shopping application communicating with other users, e.g. chatting
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/631—Multimode Transmission, e.g. transmitting basic layers and enhancement layers of the content over different transmission paths or transmitting with different error corrections, different keys or with different transmission protocols
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/647—Control signaling between network components and server or clients; Network processes for video distribution between server and clients, e.g. controlling the quality of the video stream, by dropping packets, protecting content from unauthorised alteration within the network, monitoring of network load, bridging between two different networks, e.g. between IP and wireless
- H04N21/64746—Control signals issued by the network directed to the server or the client
- H04N21/64753—Control signals issued by the network directed to the server or the client directed to the client
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/647—Control signaling between network components and server or clients; Network processes for video distribution between server and clients, e.g. controlling the quality of the video stream, by dropping packets, protecting content from unauthorised alteration within the network, monitoring of network load, bridging between two different networks, e.g. between IP and wireless
- H04N21/64784—Data processing by the network
- H04N21/64792—Controlling the complexity of the content stream, e.g. by dropping packets
-
- 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)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- General Engineering & Computer Science (AREA)
- Databases & Information Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US71474105P | 2005-09-07 | 2005-09-07 | |
US72339205P | 2005-10-04 | 2005-10-04 | |
PCT/US2006/028365 WO2008060262A1 (en) | 2005-09-07 | 2006-07-21 | System and method for scalable and low-delay videoconferencing using scalable video coding |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1952631A1 EP1952631A1 (en) | 2008-08-06 |
EP1952631A4 true EP1952631A4 (en) | 2012-11-21 |
Family
ID=39402785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06788106A Withdrawn EP1952631A4 (en) | 2005-09-07 | 2006-07-21 | System and method for scalable and low-delay videoconferencing using scalable video coding |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1952631A4 (en) |
JP (2) | JP2009508454A (en) |
WO (1) | WO2008060262A1 (en) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7733868B2 (en) | 2005-01-26 | 2010-06-08 | Internet Broadcasting Corp. | Layered multicast and fair bandwidth allocation and packet prioritization |
JP2009518981A (en) | 2005-12-08 | 2009-05-07 | ヴィドヨ,インコーポレーテッド | System and method for error resilience and random access in video communication systems |
EP2360843A3 (en) | 2006-02-16 | 2013-04-03 | Vidyo, Inc. | System and method for thinning of scalable video coding bit-streams |
US8320450B2 (en) | 2006-03-29 | 2012-11-27 | Vidyo, Inc. | System and method for transcoding between scalable and non-scalable video codecs |
CN101588252B (en) | 2008-05-23 | 2011-07-20 | 华为技术有限公司 | Control method and control device of multipoint conference |
WO2009154704A1 (en) * | 2008-06-17 | 2009-12-23 | Thomson Licensing | Methods and apparatus for splitting and combining scalable video coding transport streams |
US8319820B2 (en) * | 2008-06-23 | 2012-11-27 | Radvision, Ltd. | Systems, methods, and media for providing cascaded multi-point video conferencing units |
EP2339853A4 (en) | 2008-10-22 | 2011-08-31 | Nippon Telegraph & Telephone | Scalable moving image encoding method, scalable moving image encoding apparatus, scalable moving image encoding program, and computer readable recording medium where that program has been recorded |
JP5395621B2 (en) * | 2009-11-05 | 2014-01-22 | 株式会社メガチップス | Image generation method and image reproduction method |
JP5999873B2 (en) | 2010-02-24 | 2016-09-28 | 株式会社リコー | Transmission system, transmission method, and program |
US10063873B2 (en) | 2010-03-25 | 2018-08-28 | Mediatek Inc. | Method for adaptively performing video decoding, and associated adaptive complexity video decoder and adaptive audio/video playback system |
US8259808B2 (en) | 2010-03-25 | 2012-09-04 | Mediatek Inc. | Low complexity video decoder |
US9172980B2 (en) | 2010-03-25 | 2015-10-27 | Mediatek Inc. | Method for adaptively performing video decoding, and associated adaptive complexity video decoder and adaptive audio/video playback system |
AU2011258272B2 (en) * | 2010-05-25 | 2015-03-26 | Vidyo, Inc. | Systems and methods for scalable video communication using multiple cameras and multiple monitors |
WO2012025790A1 (en) * | 2010-08-26 | 2012-03-01 | Freescale Semiconductor, Inc. | Video processing system and method for parallel processing of video data |
JP5740969B2 (en) * | 2010-12-22 | 2015-07-01 | 株式会社リコー | TV conference system |
JP6079174B2 (en) * | 2011-12-27 | 2017-02-15 | 株式会社リコー | Communication management system, communication system, program, and maintenance system |
KR102001415B1 (en) * | 2012-06-01 | 2019-07-18 | 삼성전자주식회사 | Rate control Method for multi-layer video encoding, and video encoder and video signal processing system using method thereof |
RU2015105986A (en) * | 2012-08-27 | 2016-09-10 | Сони Корпорейшн | SENDING DEVICE, TRANSMISSION METHOD, RECEIVING DEVICE AND RECEIVING METHOD |
EP2804375A1 (en) * | 2013-02-22 | 2014-11-19 | Thomson Licensing | Coding and decoding methods of a picture block, corresponding devices and data stream |
EP2804374A1 (en) | 2013-02-22 | 2014-11-19 | Thomson Licensing | Coding and decoding methods of a picture block, corresponding devices and data stream |
EP3550839B1 (en) * | 2013-03-21 | 2020-09-09 | Sony Corporation | Image encoding device and method |
JP2015192230A (en) * | 2014-03-27 | 2015-11-02 | 沖電気工業株式会社 | Conference system, conference server, conference method, and conference program |
JP6349997B2 (en) * | 2014-06-17 | 2018-07-04 | 株式会社リコー | COMMUNICATION DEVICE, COMMUNICATION SYSTEM, COMMUNICATION CONTROL METHOD, AND PROGRAM |
JP6588801B2 (en) * | 2015-10-30 | 2019-10-09 | キヤノン株式会社 | Image processing apparatus, image processing method, and program |
KR101770070B1 (en) * | 2016-08-16 | 2017-08-21 | 라인 가부시키가이샤 | Method and system for providing video stream of video conference |
CN115720257B (en) * | 2022-10-13 | 2023-06-23 | 华能信息技术有限公司 | Communication security management method and system for video conference system |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003063505A1 (en) * | 2002-01-23 | 2003-07-31 | Nokia Corporation | Grouping of image frames in video coding |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09116903A (en) * | 1995-10-16 | 1997-05-02 | Nippon Telegr & Teleph Corp <Ntt> | Hierarchical encoder and hierarchical decoder |
JP2000295608A (en) * | 1999-04-06 | 2000-10-20 | Matsushita Electric Ind Co Ltd | Transmitter and receiver for hierarchically coded video signal and program recording medium |
WO2004004359A1 (en) * | 2002-07-01 | 2004-01-08 | E G Technology Inc. | Efficient compression and transport of video over a network |
US20040252758A1 (en) * | 2002-08-14 | 2004-12-16 | Ioannis Katsavounidis | Systems and methods for adaptively filtering discrete cosine transform (DCT) coefficients in a video encoder |
US20040086041A1 (en) * | 2002-10-30 | 2004-05-06 | Koninklijke Philips Electronics N.V. | System and method for advanced data partitioning for robust video transmission |
TWI249356B (en) * | 2002-11-06 | 2006-02-11 | Nokia Corp | Picture buffering for prediction references and display |
EP1445958A1 (en) * | 2003-02-05 | 2004-08-11 | STMicroelectronics S.r.l. | Quantization method and system, for instance for video MPEG applications, and computer program product therefor |
US20040218669A1 (en) * | 2003-04-30 | 2004-11-04 | Nokia Corporation | Picture coding method |
JP2005167962A (en) * | 2003-11-11 | 2005-06-23 | Secom Co Ltd | Coded signal separating device, coded signal synthesizing device, and coded signal separating and synthesizing system |
-
2006
- 2006-07-21 EP EP06788106A patent/EP1952631A4/en not_active Withdrawn
- 2006-07-21 WO PCT/US2006/028365 patent/WO2008060262A1/en active Application Filing
- 2006-07-21 JP JP2008544319A patent/JP2009508454A/en active Pending
-
2013
- 2013-02-20 JP JP2013030527A patent/JP2013141284A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003063505A1 (en) * | 2002-01-23 | 2003-07-31 | Nokia Corporation | Grouping of image frames in video coding |
Non-Patent Citations (6)
Title |
---|
"H.263+(or H.263 version 2), VIDEO CODING FOR LOW BITRATE COMMUNICATION", 9.2.1998,, no. H.263, version 2, 9 February 1998 (1998-02-09), XP030001506, ISSN: 0000-0509 * |
"Joint Scalable Video Model (JSVM) 3", 73. MPEG MEETING;25-07-2005 - 29-07-2005; POZNAN; (MOTION PICTUREEXPERT GROUP OR ISO/IEC JTC1/SC29/WG11),, no. n7311, 6 September 2005 (2005-09-06), XP030013911, ISSN: 0000-0345 * |
ALEXANDROS ELEFTHERIADIS ET AL: "Multipoint videoconferencing with scalable video coding", JOURNAL OF ZHEJIANG UNIVERSITY SCIENCE A; AN INTERNATIONAL APPLIED PHYSICS & ENGINEERING JOURNAL, SPRINGER, BERLIN, DE, vol. 7, no. 5, 1 May 2006 (2006-05-01), pages 696 - 705, XP019385029, ISSN: 1862-1775, DOI: 10.1631/JZUS.2006.A0696 * |
BLAKE S ET AL: "RFC 2475: An Architecture for Differentiated Services", INTERNET CITATION, December 1998 (1998-12-01), XP002220520, Retrieved from the Internet <URL:ftp://ftp.isi.edu/in-notes/rfc2475.txt> [retrieved on 20021111] * |
IHOR KIRENKO ET AL: "Flexible Scalable Video Compression", 69. MPEG MEETING; 19-07-2004 - 23-07-2004; REDMOND; (MOTION PICTUREEXPERT GROUP OR ISO/IEC JTC1/SC29/WG11),, no. M10997, 14 July 2004 (2004-07-14), XP030039776, ISSN: 0000-0254 * |
See also references of WO2008060262A1 * |
Also Published As
Publication number | Publication date |
---|---|
JP2013141284A (en) | 2013-07-18 |
WO2008060262A1 (en) | 2008-05-22 |
EP1952631A1 (en) | 2008-08-06 |
JP2009508454A (en) | 2009-02-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1952631A4 (en) | System and method for scalable and low-delay videoconferencing using scalable video coding | |
EP1985116A4 (en) | System and method for videoconferencing using scalable video coding and compositing scalable video conferencing servers | |
EP1779666A4 (en) | System and method for motion prediction in scalable video coding | |
EP1766998A4 (en) | Scalable video coding method and apparatus using base-layer | |
EP1955546A4 (en) | Scalable video coding method and apparatus based on multiple layers | |
EP1851969A4 (en) | Method and system for motion vector prediction in scalable video coding | |
HK1118663A1 (en) | Method and apparatus for weighted prediction for scalable video coding | |
EP1989877A4 (en) | System and method for thinning of scalable video coding bit-streams | |
EP2082576A4 (en) | System and method for scalable video coding using telescopic mode flags | |
HK1203728A1 (en) | Method and apparatus for providing reduced resolution update mode for multi-view video coding | |
GB201001246D0 (en) | Video conferencing system and method | |
EP2080375A4 (en) | System and method for providing picture output indications in video coding | |
HK1116974A1 (en) | Method and device for coding of frame number in scalable video coding | |
EP1938611B8 (en) | Method for scalable video coding | |
EP2069951A4 (en) | System and method for multipoint conferencing with scalable video coding servers and multicast | |
HK1119892A1 (en) | Method for scalably encoding and decoding video signal | |
HK1124193A1 (en) | Method for scalably encoding and decoding video signal | |
EP1935180A4 (en) | Method of scalable video coding and the codec using the same | |
HK1134386A1 (en) | Method and device for coding and decoding of scalable video bitstreams using reference picture marking and reference picture list | |
EP1929781A4 (en) | Method and apparatus for defining and reconstructing rois in scalable video coding | |
ZA200805751B (en) | Methods and apparatuses for multi-view video coding | |
ZA200907078B (en) | System and method for video encoding and decoding | |
EP2119241A4 (en) | Method and apparatus for encoding video and method and apparatus for decoding video | |
EP1878263A4 (en) | Method and apparatus for scalably encoding/decoding video signal | |
EP1862010A4 (en) | Hierarchical video encoding/decoding method for complete spatial scalability and apparatus thereof |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20080209 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA HR MK RS |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20121018 |
|
17Q | First examination report despatched |
Effective date: 20131219 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20140701 |