EP1989877A4 - Systeme et procede d'amincissement de flux binaires de codage video a echelle modifiable - Google Patents

Systeme et procede d'amincissement de flux binaires de codage video a echelle modifiable

Info

Publication number
EP1989877A4
EP1989877A4 EP07757156A EP07757156A EP1989877A4 EP 1989877 A4 EP1989877 A4 EP 1989877A4 EP 07757156 A EP07757156 A EP 07757156A EP 07757156 A EP07757156 A EP 07757156A EP 1989877 A4 EP1989877 A4 EP 1989877A4
Authority
EP
European Patent Office
Prior art keywords
thinning
streams
video coding
scalable video
coding bit
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Withdrawn
Application number
EP07757156A
Other languages
German (de)
English (en)
Other versions
EP1989877A2 (fr
Inventor
Danny Hong
Thomas Wiegand
Alexandros Eleftheriadis
Ofer Shapiro
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vidyo Inc
Original Assignee
Vidyo Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from PCT/US2006/028368 external-priority patent/WO2008051181A1/fr
Priority claimed from PCT/US2006/028366 external-priority patent/WO2008082375A2/fr
Priority claimed from PCT/US2006/028365 external-priority patent/WO2008060262A1/fr
Priority claimed from PCT/US2006/028367 external-priority patent/WO2007075196A1/fr
Priority claimed from PCT/US2006/061815 external-priority patent/WO2007067990A2/fr
Application filed by Vidyo Inc filed Critical Vidyo Inc
Priority to EP11156624A priority Critical patent/EP2360843A3/fr
Publication of EP1989877A2 publication Critical patent/EP1989877A2/fr
Publication of EP1989877A4 publication Critical patent/EP1989877A4/fr
Withdrawn legal-status Critical Current

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
    • H04N7/15—Conference systems
    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/187—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a scalable video layer
    • 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
    • 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
    • H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
    • 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
    • H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • 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]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4621—Controlling the complexity of the content stream or additional data, e.g. lowering the resolution or bit-rate of the video stream for a mobile client with a small screen
    • 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
    • H04N21/637—Control signals issued by the client directed to the server or network components
    • H04N21/6377—Control signals issued by the client directed to the server or network components directed to server
    • 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
    • H04N21/637—Control signals issued by the client directed to the server or network components
    • H04N21/6377—Control signals issued by the client directed to the server or network components directed to server
    • H04N21/6379—Control signals issued by the client directed to the server or network components directed to server directed to encoder, e.g. for requesting a lower encoding rate
    • 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 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/658—Transmission by the client directed to the server
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • H04N21/8451—Structuring of content, e.g. decomposing content into time segments using Advanced Video Coding [AVC]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
EP07757156A 2006-02-16 2007-02-16 Systeme et procede d'amincissement de flux binaires de codage video a echelle modifiable Withdrawn EP1989877A4 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP11156624A EP2360843A3 (fr) 2006-02-16 2007-02-16 Système et procédé pour réduire les trains de bit à codage vidéo extensible

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US77409406P 2006-02-16 2006-02-16
US77876006P 2006-03-03 2006-03-03
US78703106P 2006-03-29 2006-03-29
US78699706P 2006-03-29 2006-03-29
PCT/US2006/028368 WO2008051181A1 (fr) 2006-07-21 2006-07-21 Système et procédé de réduction de tampon de gigue dans un codage échelonnable
PCT/US2006/028366 WO2008082375A2 (fr) 2005-09-07 2006-07-21 Système et procédé pour une architecture de serveur de conférence pour des applications de conférence distribuée et à faible retard
PCT/US2006/028365 WO2008060262A1 (fr) 2005-09-07 2006-07-21 Système et procédé pour vidéoconférence échelonnable à faible retard utilisant un codage vidéo échelonnable
PCT/US2006/028367 WO2007075196A1 (fr) 2005-09-07 2006-07-21 Systeme et procede pour circuit a couche de base haute fiabilite
US82746906P 2006-09-29 2006-09-29
PCT/US2006/061815 WO2007067990A2 (fr) 2005-12-08 2006-12-08 Systemes et procedes relatifs a l'elasticite d'erreur et a l'acces aleatoire dans des systemes de communication video
PCT/US2007/062357 WO2007095640A2 (fr) 2006-02-16 2007-02-16 Système et procédé d'amincissement de flux binaires de codage vidéo à échelle modifiable

Publications (2)

Publication Number Publication Date
EP1989877A2 EP1989877A2 (fr) 2008-11-12
EP1989877A4 true EP1989877A4 (fr) 2010-08-18

Family

ID=38441508

Family Applications (2)

Application Number Title Priority Date Filing Date
EP07757156A Withdrawn EP1989877A4 (fr) 2006-02-16 2007-02-16 Systeme et procede d'amincissement de flux binaires de codage video a echelle modifiable
EP11156624A Withdrawn EP2360843A3 (fr) 2006-02-16 2007-02-16 Système et procédé pour réduire les trains de bit à codage vidéo extensible

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP11156624A Withdrawn EP2360843A3 (fr) 2006-02-16 2007-02-16 Système et procédé pour réduire les trains de bit à codage vidéo extensible

Country Status (6)

Country Link
EP (2) EP1989877A4 (fr)
JP (1) JP2009540625A (fr)
CN (1) CN101427573B (fr)
AU (1) AU2007214423C1 (fr)
CA (1) CA2640246C (fr)
WO (1) WO2007095640A2 (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2046041A1 (fr) * 2007-10-02 2009-04-08 Alcatel Lucent Routeur multidiffusion, système de distribution, réseau et procédé de distribution de contenu
DE102007049351A1 (de) 2007-10-15 2009-04-16 Siemens Ag Verfahren und Vorrichtung zum Erstellen eines kodierten Ausgangsvideostroms aus mindestens zwei kodierten Eingangsvideoströmen, sowie Verwendung der Vorrichtung und kodierter Eingangsvideostrom
US9532001B2 (en) * 2008-07-10 2016-12-27 Avaya Inc. Systems, methods, and media for providing selectable video using scalable video coding
CN101848393B (zh) * 2010-06-08 2011-08-31 上海交通大学 可伸缩视频稀疏信息处理系统
AU2011305593B2 (en) * 2010-09-20 2015-04-30 Vidyo, Inc. System and method for the control and management of multipoint conferences
KR20240034886A (ko) * 2010-10-08 2024-03-14 지이 비디오 컴프레션, 엘엘씨 블록 분할 및 블록 병합을 지원하는 픽처 코딩
CN103139557B (zh) * 2011-11-25 2016-08-03 北大方正集团有限公司 一种视频编码中的运动估计方法及系统
TWI504245B (zh) * 2012-03-19 2015-10-11 Univ Nat Pingtung Sci & Tech 視訊傳輸控制方法
US9565314B2 (en) 2012-09-27 2017-02-07 Dolby Laboratories Licensing Corporation Spatial multiplexing in a soundfield teleconferencing system
EP2901688B1 (fr) 2012-09-28 2019-10-23 Nokia Technologies Oy Appareil et procédé de codage et décodage vidéo
GB201318658D0 (en) * 2013-10-22 2013-12-04 Microsoft Corp Controlling resolution of encoded video
KR102037158B1 (ko) * 2014-08-20 2019-11-26 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 비디오 구성
US11190784B2 (en) 2017-07-06 2021-11-30 Samsung Electronics Co., Ltd. Method for encoding/decoding image and device therefor
US10986356B2 (en) 2017-07-06 2021-04-20 Samsung Electronics Co., Ltd. Method for encoding/decoding image and device therefor
WO2020080873A1 (fr) 2018-10-19 2020-04-23 Samsung Electronics Co., Ltd. Procédé et appareil pour diffuser en continu des données
WO2020080765A1 (fr) 2018-10-19 2020-04-23 Samsung Electronics Co., Ltd. Appareils et procédés permettant d'effectuer un codage par intelligence artificielle et un décodage par intelligence artificielle sur une image
WO2020080698A1 (fr) 2018-10-19 2020-04-23 삼성전자 주식회사 Procédé et dispositif d'évaluation de la qualité subjective d'une vidéo
KR102525577B1 (ko) * 2018-10-19 2023-04-26 삼성전자주식회사 데이터 스트리밍 방법 및 장치
KR102525576B1 (ko) * 2018-10-19 2023-04-26 삼성전자주식회사 영상의 ａｉ 부호화 및 ａｉ 복호화 방법, 및 장치
KR102525578B1 (ko) 2018-10-19 2023-04-26 삼성전자주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
US11720997B2 (en) 2018-10-19 2023-08-08 Samsung Electronics Co.. Ltd. Artificial intelligence (AI) encoding device and operating method thereof and AI decoding device and operating method thereof
WO2020080665A1 (fr) 2018-10-19 2020-04-23 Samsung Electronics Co., Ltd. Procédés et appareils permettant d'effectuer un codage par intelligence artificielle et un décodage par intelligence artificielle sur une image
WO2020080827A1 (fr) 2018-10-19 2020-04-23 Samsung Electronics Co., Ltd. Appareil de codage d'ia et son procédé de fonctionnement, et appareil de décodage d'ia et son procédé de fonctionnement

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003094527A2 (fr) * 2002-05-06 2003-11-13 Koninklijke Philips Electronics N.V. Systeme de transcodage mpeg et procede utilisant les informations relatives au mouvement

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2836879A (en) 1955-11-28 1958-06-03 Burroughs Corp Jig fixture
WO2003063505A1 (fr) * 2002-01-23 2003-07-31 Nokia Corporation Groupage d'images pour codage video
US7984174B2 (en) * 2002-11-11 2011-07-19 Supracomm, Tm Inc. Multicast videoconferencing
US8442108B2 (en) * 2004-07-12 2013-05-14 Microsoft Corporation Adaptive updates in motion-compensated temporal filtering
WO2007076486A2 (fr) 2005-12-22 2007-07-05 Vidyo, Inc. Systeme et procede pour la videoconference utilisant le decodage video echelonnable et serveurs de videoconference de composition d'images
WO2008051181A1 (fr) 2006-07-21 2008-05-02 Vidyo, Inc. Système et procédé de réduction de tampon de gigue dans un codage échelonnable
CA2616266A1 (fr) 2005-09-07 2007-07-05 Vidyo, Inc. Systeme et procede pour circuit a couche de base haute fiabilite
CN103023666B (zh) 2005-09-07 2016-08-31 维德约股份有限公司 用于低延迟和分布式会议应用的会议服务器架构的系统和方法
JP2009508454A (ja) 2005-09-07 2009-02-26 ヴィドヨ，インコーポレーテッド スケーラブルなビデオ符号化を用いたスケーラブルで低遅延のテレビ会議用システムおよび方法
KR100772868B1 (ko) * 2005-11-29 2007-11-02 삼성전자주식회사 복수 계층을 기반으로 하는 스케일러블 비디오 코딩 방법및 장치
CN101371312B (zh) 2005-12-08 2015-12-02 维德约股份有限公司 用于视频通信系统中的差错弹性和随机接入的系统和方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003094527A2 (fr) * 2002-05-06 2003-11-13 Koninklijke Philips Electronics N.V. Systeme de transcodage mpeg et procede utilisant les informations relatives au mouvement

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
AHMAD I ET AL: "Video Transcoding: An Overview of Various Techniques and Research Issues", IEEE TRANSACTIONS ON MULTIMEDIA, IEEE SERVICE CENTER, PISCATAWAY, NJ, US LNKD- DOI:10.1109/TMM.2005.854472, vol. 7, no. 5, 1 October 2005 (2005-10-01), pages 793 - 804, XP011139259, ISSN: 1520-9210 *
MATHEW M: "Discardable bits and multi-layer RD estim", ITU STUDY GROUP 16 - VIDEO CODING EXPERTS GROUP -ISO/IEC MPEG & ITU-T VCEG(ISO/IEC JTC1/SC29/WG11 AND ITU-T SG16 Q6), XX, XX, no. JVT-R050, 15 January 2006 (2006-01-15), XP030006317 *
See also references of WO2007095640A2 *

Also Published As

Publication number Publication date
EP2360843A2 (fr) 2011-08-24
AU2007214423B2 (en) 2011-07-28
JP2009540625A (ja) 2009-11-19
WO2007095640A3 (fr) 2008-04-17
CN101427573B (zh) 2013-07-03
AU2007214423C1 (en) 2012-03-01
EP1989877A2 (fr) 2008-11-12
EP2360843A3 (fr) 2013-04-03
CN101427573A (zh) 2009-05-06
WO2007095640A2 (fr) 2007-08-23
CA2640246C (fr) 2014-12-02
AU2007214423A1 (en) 2007-08-23
CA2640246A1 (fr) 2007-08-23

Similar Documents

Publication Publication Date Title
EP1989877A4 (fr) Systeme et procede d'amincissement de flux binaires de codage video a echelle modifiable
EP1952631A4 (fr) Système et procédé pour vidéoconférence échelonnable à faible retard utilisant un codage vidéo échelonnable
EP2082576A4 (fr) Système et procédé pour un codage vidéo à échelle variable utilisant des indicateurs de modes télescopiques
HK1134386A1 (en) Method and device for coding and decoding of scalable video bitstreams using reference picture marking and reference picture list
HK1203728A1 (en) Method and apparatus for providing reduced resolution update mode for multi-view video coding
HK1109825A1 (en) Method and system for generating interacting video images
EP2080375A4 (fr) Système et procédé destines a fournir des indications de sortie d'image en codage vidéo
ZA200907078B (en) System and method for video encoding and decoding
EP1992171A4 (fr) Procédé et appareil destinés à un codage/décodage d'intraprédiction vidéo
ZA200805337B (en) Method and apparatus for providing reduced resolution update mode for multiview video coding
GB2440376B (en) Apparatus and method of video conferencing
EP2008469A4 (fr) Procede de codage video par couches multiples et appareil associe
EP2119241A4 (fr) Procédé et appareil pour le codage et le décodage d'une séquence vidéo
IL210658A0 (en) Video processing and telepresence system and method
HK1149826A1 (en) Tile-based system and method for compressing video
GB2435360B (en) Method and apparatus for determining motion between video images
GB201001246D0 (en) Video conferencing system and method
EP2253070A4 (fr) Procédé et appareil pour décoder un flux vidéo amélioré
EP2057847A4 (fr) Appareil et procédé de codage vidéo et appareil et procédé de décodage vidéo
IL215305A0 (en) System and method for multi-stream video compression
EP2227903A4 (fr) Système et procédé de compression de flux vidéos interactifs continus
ZA200906254B (en) Video encoding and decoding method and apparatus
EP2036358A4 (fr) Procédé et appareil de codage/décodage d'image
EP2036351A4 (fr) Procédé et appareil de codage/décodage d'image
EP1997316A4 (fr) Procédé et appareil de codage et de décodage d'images

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: 20080915

AK Designated contracting states

Kind code of ref document: A2

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

A4 Supplementary search report drawn up and despatched

Effective date: 20100720

RIC1 Information provided on ipc code assigned before grant

Ipc: H04N 7/46 20060101ALI20100714BHEP

Ipc: H04N 7/64 20060101ALI20100714BHEP

Ipc: H04N 7/36 20060101ALI20100714BHEP

Ipc: H04N 7/26 20060101ALI20100714BHEP

Ipc: G11B 27/30 20060101AFI20100714BHEP

DAX Request for extension of the european patent (deleted)
17Q First examination report despatched

Effective date: 20120924

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: 20150302