DE69704481D1 - Verfahren zum anzeigezeitstempeln und zur synchronisation mehrerer videoobjektebenen - Google Patents

Verfahren zum anzeigezeitstempeln und zur synchronisation mehrerer videoobjektebenen

Info

Publication number
DE69704481D1
DE69704481D1 DE69704481T DE69704481T DE69704481D1 DE 69704481 D1 DE69704481 D1 DE 69704481D1 DE 69704481 T DE69704481 T DE 69704481T DE 69704481 T DE69704481 T DE 69704481T DE 69704481 D1 DE69704481 D1 DE 69704481D1
Authority
DE
Germany
Prior art keywords
display time
video object
several video
object levels
synchronizing several
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
DE69704481T
Other languages
English (en)
Other versions
DE69704481T2 (de
Inventor
Keng Tan
Mei Shen
Chak Joo Lee
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69704481D1 publication Critical patent/DE69704481D1/de
Publication of DE69704481T2 publication Critical patent/DE69704481T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/439Processing of audio elementary streams
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/20Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/20Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • H04N19/29Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding involving scalability at the object level, e.g. video object layer [VOL]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/31Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/573Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/577Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/587Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
    • H04N21/2343Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234318Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/242Synchronization processes, e.g. processing of PCR [Program Clock References]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/4302Content synchronisation processes, e.g. decoder synchronisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
    • H04N21/44012Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving rendering scenes according to scene graphs, e.g. MPEG-4 scene graphs
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845Structuring of content, e.g. decomposing content into time segments
    • H04N21/8455Structuring of content, e.g. decomposing content into time segments involving pointers to the content, e.g. pointers to the I-frames of the video stream
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/85Assembly of content; Generation of multimedia applications
    • H04N21/854Content authoring
    • H04N21/8547Content authoring involving timestamps for synchronizing content
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/24Systems for the transmission of television signals using pulse code modulation
    • H04N7/52Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
DE1997604481 1996-07-05 1997-07-03 Verfahren zum anzeigezeitstempeln und zur synchronisation mehrerer videoobjektebenen Expired - Lifetime DE69704481T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP17643096 1996-07-05
PCT/JP1997/002319 WO1998002003A1 (en) 1996-07-05 1997-07-03 Method for display time stamping and synchronization of multiple video object planes

Publications (2)

Publication Number Publication Date
DE69704481D1 true DE69704481D1 (de) 2001-05-10
DE69704481T2 DE69704481T2 (de) 2001-10-31

Family

ID=16013573

Family Applications (5)

Application Number Title Priority Date Filing Date
DE1997619828 Expired - Lifetime DE69719828T2 (de) 1996-07-05 1997-07-03 Verfahren zum Anzeigezeitstempeln und zur Synchronisation mehrerer Videoobjektebenen
DE1997607720 Expired - Lifetime DE69707720T2 (de) 1996-07-05 1997-07-03 Synchronisation mehrerer Videoobjektebenen
DE1997607929 Expired - Lifetime DE69707929T2 (de) 1996-07-05 1997-07-03 Verfahren zum Anzeigezeitstempeln und zur Synchronisation mehrerer Videoobjektebenen
DE1997604481 Expired - Lifetime DE69704481T2 (de) 1996-07-05 1997-07-03 Verfahren zum anzeigezeitstempeln und zur synchronisation mehrerer videoobjektebenen
DE1997638035 Expired - Lifetime DE69738035T2 (de) 1996-07-05 1997-07-03 Verfahren zum Anzeigezeitstempeln und zur Synchronisation mehrerer Viedeoobjektebenen

Family Applications Before (3)

Application Number Title Priority Date Filing Date
DE1997619828 Expired - Lifetime DE69719828T2 (de) 1996-07-05 1997-07-03 Verfahren zum Anzeigezeitstempeln und zur Synchronisation mehrerer Videoobjektebenen
DE1997607720 Expired - Lifetime DE69707720T2 (de) 1996-07-05 1997-07-03 Synchronisation mehrerer Videoobjektebenen
DE1997607929 Expired - Lifetime DE69707929T2 (de) 1996-07-05 1997-07-03 Verfahren zum Anzeigezeitstempeln und zur Synchronisation mehrerer Videoobjektebenen

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE1997638035 Expired - Lifetime DE69738035T2 (de) 1996-07-05 1997-07-03 Verfahren zum Anzeigezeitstempeln und zur Synchronisation mehrerer Viedeoobjektebenen

Country Status (11)

Country Link
US (6) USRE39115E1 (de)
EP (6) EP1111933B1 (de)
JP (1) JP3186775B2 (de)
KR (1) KR100274434B1 (de)
CN (5) CN1107418C (de)
DE (5) DE69719828T2 (de)
ES (5) ES2291563T3 (de)
HK (4) HK1016390A1 (de)
SG (1) SG90765A1 (de)
TW (1) TW359918B (de)
WO (1) WO1998002003A1 (de)

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Also Published As

Publication number Publication date
EP1111934A1 (de) 2001-06-27
ES2291563T3 (es) 2008-03-01
KR100274434B1 (ko) 2000-12-15
EP1111934B1 (de) 2001-10-24
DE69738035T2 (de) 2008-04-30
EP0864228A1 (de) 1998-09-16
EP1343330A2 (de) 2003-09-10
KR19990044406A (ko) 1999-06-25
TW359918B (en) 1999-06-01
ES2166746T3 (es) 2002-05-01
DE69704481T2 (de) 2001-10-31
CN1347251A (zh) 2002-05-01
USRE39115E1 (en) 2006-06-06
DE69707720T2 (de) 2002-08-08
DE69707929D1 (de) 2001-12-06
DE69719828D1 (de) 2003-04-17
DE69707720D1 (de) 2001-11-29
EP1111933A1 (de) 2001-06-27
HK1016392A1 (en) 1999-10-29
DE69707929T2 (de) 2002-06-20
CN1364032A (zh) 2002-08-14
ES2194801T3 (es) 2003-12-01
EP1343330A3 (de) 2006-05-10
US6075576A (en) 2000-06-13
HK1060463A1 (en) 2004-08-06
ES2158570T3 (es) 2001-09-01
ES2169019T3 (es) 2002-07-01
EP1073278A1 (de) 2001-01-31
EP1111933B1 (de) 2003-03-12
CN1184821C (zh) 2005-01-12
WO1998002003A1 (en) 1998-01-15
CN1292598C (zh) 2006-12-27
CN1107418C (zh) 2003-04-30
CN1347250A (zh) 2002-05-01
JPH11513222A (ja) 1999-11-09
HK1075345A1 (en) 2005-12-09
JP3186775B2 (ja) 2001-07-11
USRE40664E1 (en) 2009-03-17
SG90765A1 (en) 2002-08-20
CN1148971C (zh) 2004-05-05
EP1343330B1 (de) 2007-08-15
USRE39344E1 (en) 2006-10-17
USRE38923E1 (en) 2005-12-20
CN1197579A (zh) 1998-10-28
HK1016390A1 (en) 1999-10-29
CN1152579C (zh) 2004-06-02
EP1073278B1 (de) 2001-10-31
USRE38875E1 (en) 2005-11-15
EP0864228B1 (de) 2001-04-04
CN1620149A (zh) 2005-05-25
DE69719828T2 (de) 2003-12-24
EP1073277A1 (de) 2001-01-31
DE69738035D1 (de) 2007-09-27

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