DE69826703D1 - Verfahren, vorrichtungen und system zur rechnerischen fein-degradierung unter verwendung von prioritätsinformation bei mehreren objekten - Google Patents

Verfahren, vorrichtungen und system zur rechnerischen fein-degradierung unter verwendung von prioritätsinformation bei mehreren objekten

Info

Publication number
DE69826703D1
DE69826703D1 DE69826703T DE69826703T DE69826703D1 DE 69826703 D1 DE69826703 D1 DE 69826703D1 DE 69826703 T DE69826703 T DE 69826703T DE 69826703 T DE69826703 T DE 69826703T DE 69826703 D1 DE69826703 D1 DE 69826703D1
Authority
DE
Germany
Prior art keywords
priority information
degrading
several objects
devices
objects
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 - Lifetime
Application number
DE69826703T
Other languages
English (en)
Other versions
DE69826703T2 (de
Inventor
Kwon Lim
Kyu Park
Teuk Ahn
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.)
Electronics and Telecommunications Research Institute ETRI
Original Assignee
Electronics and Telecommunications Research Institute ETRI
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
Application filed by Electronics and Telecommunications Research Institute ETRI filed Critical Electronics and Telecommunications Research Institute ETRI
Publication of DE69826703D1 publication Critical patent/DE69826703D1/de
Application granted granted Critical
Publication of DE69826703T2 publication Critical patent/DE69826703T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • 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
    • H04N21/454—Content or additional data filtering, e.g. blocking advertisements
    • H04N21/4545—Input to filtering algorithms, e.g. filtering a region of the image
    • H04N21/45452—Input to filtering algorithms, e.g. filtering a region of the image applied to an object-based stream, e.g. MPEG-4 streams
    • 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
    • H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • 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
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N21/234318—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 objects, e.g. MPEG-4 objects
    • 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
    • H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
    • H04N21/25808—Management of client data
    • 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
    • H04N21/45—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
    • H04N21/4508—Management of client data or end-user data
    • H04N21/4516—Management of client data or end-user data involving client characteristics, e.g. Set-Top-Box type, software version or amount of memory available
    • 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
    • H04N21/454—Content or additional data filtering, e.g. blocking advertisements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Graphics (AREA)
  • Computing Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Selective Calling Equipment (AREA)
DE1998626703 1997-09-04 1998-04-14 Verfahren, vorrichtungen und system zur rechnerischen fein-degradierung unter verwendung von prioritätsinformation bei mehreren objekten Expired - Lifetime DE69826703T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1019970045740A KR100248404B1 (ko) 1997-09-04 1997-09-04 다중 객체 환경에서 우선 순위 정보를 이용한 순화적 계산량 감소 방법
KR9745740 1997-09-04
PCT/KR1998/000089 WO1999012126A1 (en) 1997-09-04 1998-04-14 Computational graceful degradation method using priority information in multiple objects case

Publications (2)

Publication Number Publication Date
DE69826703D1 true DE69826703D1 (de) 2004-11-04
DE69826703T2 DE69826703T2 (de) 2006-02-23

Family

ID=19520834

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1998626703 Expired - Lifetime DE69826703T2 (de) 1997-09-04 1998-04-14 Verfahren, vorrichtungen und system zur rechnerischen fein-degradierung unter verwendung von prioritätsinformation bei mehreren objekten

Country Status (10)

Country Link
US (3) US6707944B1 (de)
EP (1) EP1027680B1 (de)
JP (2) JP3808703B2 (de)
KR (1) KR100248404B1 (de)
AT (1) ATE278225T1 (de)
DE (1) DE69826703T2 (de)
DK (1) DK1027680T3 (de)
ES (1) ES2229487T3 (de)
PT (1) PT1027680E (de)
WO (1) WO1999012126A1 (de)

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SG116400A1 (en) 1997-10-24 2005-11-28 Matsushita Electric Ind Co Ltd A method for computational graceful degradation inan audiovisual compression system.
CN1201587C (zh) * 1998-05-20 2005-05-11 皇家菲利浦电子有限公司 块一编制数据的编码
JP2001160066A (ja) * 1998-12-25 2001-06-12 Matsushita Electric Ind Co Ltd データ処理装置、データ処理方法および記録媒体、並びに該データ処理方法をコンピュータに実行させるためのプログラム
JP2001189713A (ja) * 1999-12-28 2001-07-10 Toshiba Corp データ伝送装置およびデータ伝送方法
EP1316218A2 (de) * 2000-08-29 2003-06-04 Koninklijke Philips Electronics N.V. Verfahren zur ausführung eines algorithmus und skalierbare programmierbare verarbeitungseinrichtung
US7016412B1 (en) * 2000-08-29 2006-03-21 Koninklijke Philips Electronics N.V. System and method for dynamic adaptive decoding of scalable video to balance CPU load
JP3639517B2 (ja) 2000-10-04 2005-04-20 三洋電機株式会社 動画像復号化装置および動画像復号化方法
US6631163B1 (en) * 2000-11-14 2003-10-07 Koninklijke Philips Electronics N.V. Dynamic adaptation of complexity in an MPEG-2 scalable decoder
US6925126B2 (en) * 2001-04-18 2005-08-02 Koninklijke Philips Electronics N.V. Dynamic complexity prediction and regulation of MPEG2 decoding in a media processor
US6496217B1 (en) * 2001-06-12 2002-12-17 Koninklijke Philips Electronics N.V. Video communication system using model-based coding and prioritzation techniques
JP2005504461A (ja) * 2001-07-13 2005-02-10 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ ジョブ制御を用いてメディアアプリケーションおよびメディアシステムを実行する方法
FR2832581A1 (fr) * 2001-11-21 2003-05-23 Canon Kk Procede et dispositif de determination d'au moins un parametre de codage de donnees multimedia
KR100459376B1 (ko) * 2001-12-14 2004-12-03 박유상 영상 객체 합성기
CN1640139A (zh) * 2002-03-08 2005-07-13 皇家飞利浦电子股份有限公司 视频质量
JP2006511159A (ja) 2002-12-20 2006-03-30 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ マルチメディアを安全に頒布するための階層スキーム
US20060059263A1 (en) * 2003-02-06 2006-03-16 Koninklijke Philips Electronics N.V. Optimizing scaleable video algorithm asset distribution utilizing quality indicators
CN1977538A (zh) * 2005-03-03 2007-06-06 皇家飞利浦电子股份有限公司 用于消费品中mpeg译码器的自适应后退系统
FR2897741B1 (fr) * 2006-02-17 2008-11-07 Canon Kk Procede et dispositif de generation de donnees representatives d'un degre d'importance de blocs de donnees et procede et dispositif de transmission d'une sequence video encodee
JP5030495B2 (ja) * 2006-07-14 2012-09-19 ソニー株式会社 再生装置、再生方法、プログラム、および記録媒体
KR101487335B1 (ko) * 2007-08-09 2015-01-28 삼성전자주식회사 객체 미디어 교체가 가능한 멀티미디어 데이터 생성 방법및 장치 그리고 재구성 방법 및 장치
US7870299B1 (en) * 2008-02-06 2011-01-11 Westinghouse Electric Co Llc Advanced logic system
US8689040B2 (en) * 2010-10-01 2014-04-01 Lsi Corporation Method and system for data reconstruction after drive failures

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Also Published As

Publication number Publication date
US20060222248A1 (en) 2006-10-05
JP2001515286A (ja) 2001-09-18
ATE278225T1 (de) 2004-10-15
US6707944B1 (en) 2004-03-16
JP3808703B2 (ja) 2006-08-16
US20040114811A1 (en) 2004-06-17
US7362906B2 (en) 2008-04-22
EP1027680B1 (de) 2004-09-29
KR100248404B1 (ko) 2000-03-15
JP2004140807A (ja) 2004-05-13
DK1027680T3 (da) 2004-11-29
KR19990024565A (ko) 1999-04-06
WO1999012126A1 (en) 1999-03-11
PT1027680E (pt) 2005-02-28
ES2229487T3 (es) 2005-04-16
DE69826703T2 (de) 2006-02-23
US7062097B2 (en) 2006-06-13
EP1027680A1 (de) 2000-08-16

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