EP2008369A4 - Système et procédé de transcodage entre des codecs vidéo échelonnables et non-échelonnables - Google Patents

Système et procédé de transcodage entre des codecs vidéo échelonnables et non-échelonnables

Info

Publication number
EP2008369A4
EP2008369A4 EP07759745A EP07759745A EP2008369A4 EP 2008369 A4 EP2008369 A4 EP 2008369A4 EP 07759745 A EP07759745 A EP 07759745A EP 07759745 A EP07759745 A EP 07759745A EP 2008369 A4 EP2008369 A4 EP 2008369A4
Authority
EP
European Patent Office
Prior art keywords
scalable
transcoding
video codecs
scalable video
codecs
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Withdrawn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
EP07759745A
Other languages
German (de)
English (en)
Other versions
EP2008369A2 (fr
Inventor
Alexandros Eleftheriadis
Danny Hong
Ofer Shapiro
Thomas Wiegand
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/US2006/028365 external-priority patent/WO2008060262A1/fr
Priority claimed from PCT/US2006/028368 external-priority patent/WO2008051181A1/fr
Priority claimed from PCT/US2006/028367 external-priority patent/WO2007075196A1/fr
Priority claimed from PCT/US2006/028366 external-priority patent/WO2008082375A2/fr
Priority claimed from PCT/US2006/061815 external-priority patent/WO2007067990A2/fr
Priority claimed from PCT/US2006/062569 external-priority patent/WO2007076486A2/fr
Priority claimed from PCT/US2007/062357 external-priority patent/WO2007095640A2/fr
Priority claimed from PCT/US2007/063335 external-priority patent/WO2007103889A2/fr
Application filed by Vidyo Inc filed Critical Vidyo Inc
Publication of EP2008369A2 publication Critical patent/EP2008369A2/fr
Publication of EP2008369A4 publication Critical patent/EP2008369A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H04N19/10—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
    • H04N19/169—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
    • H04N19/187—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
    • 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
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial 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
    • H04N19/40—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
    • H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
EP07759745A 2006-03-29 2007-03-29 Système et procédé de transcodage entre des codecs vidéo échelonnables et non-échelonnables Withdrawn EP2008369A4 (fr)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
US78699706P 2006-03-29 2006-03-29
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/US2006/028368 WO2008051181A1 (fr) 2006-07-21 2006-07-21 Système et procédé de réduction de tampon de gigue dans un codage échelonnable
PCT/US2006/028367 WO2007075196A1 (fr) 2005-09-07 2006-07-21 Systeme et procede pour circuit a couche de base haute fiabilite
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/US2006/061815 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/US2006/062569 WO2007076486A2 (fr) 2005-12-22 2006-12-22 Systeme et procede pour la videoconference utilisant le decodage video echelonnable et serveurs de videoconference de composition d'images
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
PCT/US2007/063335 WO2007103889A2 (fr) 2006-03-03 2007-03-05 Système et procédé permettant de fournir la robustesse aux erreurs, l'accès direct et la commande de débit dans des communications vidéo échelonnables
PCT/US2007/065554 WO2007115133A2 (fr) 2006-03-29 2007-03-29 Système et procédé de transcodage entre des codecs vidéo échelonnables et non-échelonnables

Publications (2)

Publication Number Publication Date
EP2008369A2 EP2008369A2 (fr) 2008-12-31
EP2008369A4 true EP2008369A4 (fr) 2010-08-18

Family

ID=38564444

Family Applications (2)

Application Number Title Priority Date Filing Date
EP11164830A Withdrawn EP2372922A1 (fr) 2006-03-29 2007-03-29 Système et procédé de transcodage entre des codecs vidéo échelonnables et non-échelonnables
EP07759745A Withdrawn EP2008369A4 (fr) 2006-03-29 2007-03-29 Système et procédé de transcodage entre des codecs vidéo échelonnables et non-échelonnables

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP11164830A Withdrawn EP2372922A1 (fr) 2006-03-29 2007-03-29 Système et procédé de transcodage entre des codecs vidéo échelonnables et non-échelonnables

Country Status (3)

Country Link
EP (2) EP2372922A1 (fr)
AU (1) AU2007234543A1 (fr)
WO (1) WO2007115133A2 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8319820B2 (en) * 2008-06-23 2012-11-27 Radvision, Ltd. Systems, methods, and media for providing cascaded multi-point video conferencing units
JP4844595B2 (ja) * 2008-06-26 2011-12-28 日本ビクター株式会社 階層符号化装置、非階層符号化変換装置、階層符号化プログラム、および非階層符号化変換プログラム
IT1394245B1 (it) * 2008-09-15 2012-06-01 St Microelectronics Pvt Ltd Convertitore per video da tipo non-scalabile a tipo scalabile
CN101945261B (zh) * 2009-07-07 2014-03-12 中兴通讯股份有限公司 移动多媒体广播系统中分级传送、接收方法与装置
CN103548353B (zh) 2011-04-15 2015-08-19 Sk普兰尼特有限公司 使用多轨视频的高速可伸缩视频编码装置和方法
WO2017176180A1 (fr) * 2016-04-06 2017-10-12 Telefonaktiebolaget Lm Ericsson (Publ) Procédés, codeur et transcodeur destinés à un transcodage
JP7037642B2 (ja) 2017-09-08 2022-03-16 Ｌｉｎｅ株式会社 ビデオ品質制御

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US662569A (en) 1900-04-13 1900-11-27 william k Lord Speed-regulator.
US6028365A (en) 1998-03-30 2000-02-22 Micron Technology, Inc. Integrated circuit package and method of fabrication
US7391807B2 (en) * 2002-04-24 2008-06-24 Mitsubishi Electric Research Laboratories, Inc. Video transcoding of scalable multi-layer videos to single layer video
US8356127B2 (en) 2004-12-09 2013-01-15 Rambus Inc. Memory interface with workload adaptive encode/decode

Non-Patent Citations (5)

* 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 *
JULIEN REICHEL (VISIOWAVE) ET AL: "Joint Scalable Video Model JSVM 1", 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-N021d1, 21 January 2005 (2005-01-21), XP030005940 *
See also references of WO2007115133A2 *
SEGALL A: "SVC-to-AVC Bitstream rewriting for CGS", 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-T061, 16 July 2006 (2006-07-16), XP030006548 *
WIEGAND T ET AL: "Overview of the H.264/AVC video coding standard", IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, IEEE SERVICE CENTER, PISCATAWAY, NJ, US LNKD- DOI:10.1109/TCSVT.2003.815165, vol. 13, no. 7, 1 July 2003 (2003-07-01), pages 560 - 576, XP011221093, ISSN: 1051-8215 *

Also Published As

Publication number Publication date
EP2008369A2 (fr) 2008-12-31
EP2372922A1 (fr) 2011-10-05
WO2007115133A2 (fr) 2007-10-11
WO2007115133A8 (fr) 2010-03-11
AU2007234543A1 (en) 2007-10-11
WO2007115133A3 (fr) 2008-10-23

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