EP2008369A4 - System und verfahren zur transkodierung zwischen skalierbaren und nicht-skalierbaren video-codecs - Google Patents

System und verfahren zur transkodierung zwischen skalierbaren und nicht-skalierbaren video-codecs

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Withdrawn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
English (en)
French (fr)
Other versions
EP2008369A2 (de
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/en
Priority claimed from PCT/US2006/028366 external-priority patent/WO2008082375A2/en
Priority claimed from PCT/US2006/028367 external-priority patent/WO2007075196A1/en
Priority claimed from PCT/US2006/028368 external-priority patent/WO2008051181A1/en
Priority claimed from PCT/US2006/061815 external-priority patent/WO2007067990A2/en
Priority claimed from PCT/US2006/062569 external-priority patent/WO2007076486A2/en
Priority claimed from PCT/US2007/062357 external-priority patent/WO2007095640A2/en
Priority claimed from PCT/US2007/063335 external-priority patent/WO2007103889A2/en
Application filed by Vidyo Inc filed Critical Vidyo Inc
Publication of EP2008369A2 publication Critical patent/EP2008369A2/de
Publication of EP2008369A4 publication Critical patent/EP2008369A4/de
Withdrawn legal-status Critical Current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 System und verfahren zur transkodierung zwischen skalierbaren und nicht-skalierbaren video-codecs Withdrawn EP2008369A4 (de)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
US78699706P 2006-03-29 2006-03-29
PCT/US2006/028365 WO2008060262A1 (en) 2005-09-07 2006-07-21 System and method for scalable and low-delay videoconferencing using scalable video coding
PCT/US2006/028366 WO2008082375A2 (en) 2005-09-07 2006-07-21 System and method for a conference server architecture for low delay and distributed conferencing applications
PCT/US2006/028367 WO2007075196A1 (en) 2005-09-07 2006-07-21 System and method for a high reliability base layer trunk
PCT/US2006/028368 WO2008051181A1 (en) 2006-07-21 2006-07-21 System and method for jitter buffer reduction in scalable coding
PCT/US2006/061815 WO2007067990A2 (en) 2005-12-08 2006-12-08 Systems and methods for error resilience and random access in video communication systems
PCT/US2006/062569 WO2007076486A2 (en) 2005-12-22 2006-12-22 System and method for videoconferencing using scalable video coding and compositing scalable video conferencing servers
PCT/US2007/062357 WO2007095640A2 (en) 2006-02-16 2007-02-16 System and method for thinning of scalable video coding bit-streams
PCT/US2007/063335 WO2007103889A2 (en) 2006-03-03 2007-03-05 System and method for providing error resilience, random access and rate control in scalable video communications
PCT/US2007/065554 WO2007115133A2 (en) 2006-03-29 2007-03-29 System and method for transcoding between scalable and non-scalable video codecs

Publications (2)

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

Family

ID=38564444

Family Applications (2)

Application Number Title Priority Date Filing Date
EP07759745A Withdrawn EP2008369A4 (de) 2006-03-29 2007-03-29 System und verfahren zur transkodierung zwischen skalierbaren und nicht-skalierbaren video-codecs
EP11164830A Withdrawn EP2372922A1 (de) 2006-03-29 2007-03-29 System und Verfahren zur transkodierung zwischen skalierbaren und nicht-skalierbaren Video-codecs

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP11164830A Withdrawn EP2372922A1 (de) 2006-03-29 2007-03-29 System und Verfahren zur transkodierung zwischen skalierbaren und nicht-skalierbaren Video-codecs

Country Status (6)

Country Link
EP (2) EP2008369A4 (de)
JP (1) JP2009544176A (de)
CN (1) CN102318202B (de)
AU (1) AU2007234543A1 (de)
CA (1) CA2647723A1 (de)
WO (1) WO2007115133A2 (de)

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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
BR112012014182A2 (pt) * 2009-12-14 2016-05-31 Thomson Lincensing mistura de correntes de bits codificadas
US9083949B2 (en) 2011-04-15 2015-07-14 Sk Planet Co., Ltd. High speed scalable video coding device and method using multi-track video
JP6079174B2 (ja) 2011-12-27 2017-02-15 株式会社リコー 通信管理システム、通信システム、プログラム、及びメンテナンスシステム
CN103546754B (zh) * 2012-07-16 2016-09-14 中国科学院声学研究所 从h.264/avc到svc空间可分级的转码方法及系统
RU2645717C2 (ru) * 2012-09-07 2018-03-01 Сони Корпорейшн Устройство передачи, способ передачи, устройство приёма и способ приёма
JP6133577B2 (ja) * 2012-11-22 2017-05-24 Kddi株式会社 映像圧縮フォーマット変換装置、映像圧縮フォーマット変換方法、およびプログラム
CN104010155B (zh) * 2013-02-27 2017-12-22 联芯科技有限公司 视频电话的实现方法及移动终端
US9380305B2 (en) * 2013-04-05 2016-06-28 Qualcomm Incorporated Generalized residual prediction in high-level syntax only SHVC and signaling and management thereof
JP6233121B2 (ja) * 2014-03-17 2017-11-22 富士ゼロックス株式会社 画像処理装置及び画像処理プログラム
CN106341622B (zh) * 2015-07-06 2020-01-24 阿里巴巴集团控股有限公司 一种多路视频流的编码方法及装置
EP3440837A4 (de) 2016-04-06 2019-09-04 Telefonaktiebolaget LM Ericsson (publ) Verfahren, codierer und transcodierer zur transcodierung
US10402932B2 (en) * 2017-04-17 2019-09-03 Intel Corporation Power-based and target-based graphics quality adjustment
WO2019050067A1 (ko) * 2017-09-08 2019-03-14 라인 가부시키가이샤 비디오 품질 제어
JP7378035B2 (ja) * 2018-09-12 2023-11-13 パナソニックＩｐマネジメント株式会社 変換装置、復号装置、変換方法および復号方法
WO2022237899A1 (en) * 2021-05-14 2022-11-17 Beijing Bytedance Network Technology Co., Ltd. Method, device, and medium for video processing

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Also Published As

Publication number Publication date
CN102318202A (zh) 2012-01-11
CA2647723A1 (en) 2007-10-11
WO2007115133A8 (en) 2010-03-11
CN102318202B (zh) 2014-06-04
WO2007115133A2 (en) 2007-10-11
EP2372922A1 (de) 2011-10-05
WO2007115133A3 (en) 2008-10-23
JP2009544176A (ja) 2009-12-10
AU2007234543A1 (en) 2007-10-11
EP2008369A2 (de) 2008-12-31

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