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DE60142964D1 - Bildsequenzkomprimierung mit unabhängig kodierten regionen - Google Patents

Bildsequenzkomprimierung mit unabhängig kodierten regionen

Info

Publication number
DE60142964D1
DE60142964D1 DE60142964T DE60142964T DE60142964D1 DE 60142964 D1 DE60142964 D1 DE 60142964D1 DE 60142964 T DE60142964 T DE 60142964T DE 60142964 T DE60142964 T DE 60142964T DE 60142964 D1 DE60142964 D1 DE 60142964D1
Authority
DE
Germany
Prior art keywords
regions
encoder
transcoder
independently coded
compressed
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
DE60142964T
Other languages
English (en)
Inventor
Susie J Wee
John G Apostolopouls
Marc P Schuyler
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.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Application granted granted Critical
Publication of DE60142964D1 publication Critical patent/DE60142964D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04N19/50—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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • 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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/467—Embedding additional information in the video signal during the compression process characterised by the embedded information being invisible, e.g. watermarking
    • 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
    • H04N19/55—Motion estimation with spatial constraints, e.g. at image or region borders
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Signal Processing For Recording (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE60142964T 2000-04-25 2001-04-25 Bildsequenzkomprimierung mit unabhängig kodierten regionen Expired - Lifetime DE60142964D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/557,797 US6553150B1 (en) 2000-04-25 2000-04-25 Image sequence compression featuring independently coded regions
PCT/US2001/013781 WO2001082217A1 (en) 2000-04-25 2001-04-25 Image sequence compression featuring independently coded regions

Publications (1)

Publication Number Publication Date
DE60142964D1 true DE60142964D1 (de) 2010-10-14

Family

ID=24226914

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60142964T Expired - Lifetime DE60142964D1 (de) 2000-04-25 2001-04-25 Bildsequenzkomprimierung mit unabhängig kodierten regionen

Country Status (6)

Country Link
US (1) US6553150B1 (de)
EP (1) EP1287485B1 (de)
JP (1) JP4777583B2 (de)
AT (1) ATE479959T1 (de)
DE (1) DE60142964D1 (de)
WO (1) WO2001082217A1 (de)

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US6931061B2 (en) * 2002-11-13 2005-08-16 Sony Corporation Method of real time MPEG-4 texture decoding for a multiprocessor environment
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US7391913B2 (en) * 2003-09-18 2008-06-24 Arcsoft, Inc. JPEG processing engine for low profile systems
US7382897B2 (en) * 2004-04-27 2008-06-03 Microsoft Corporation Multi-image feature matching using multi-scale oriented patches
US7564974B2 (en) * 2004-04-30 2009-07-21 Microsoft Corporation Frame-accurate editing methods and systems
EP1592246A1 (de) * 2004-04-30 2005-11-02 Matsushita Electric Industrial Co., Ltd. Film-Mode-Bestimmung in unbeweglichen Videobildbereichen
EP1592254A1 (de) * 2004-04-30 2005-11-02 Matsushita Electric Industrial Co., Ltd. Extrapolierung von Film-Mode
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EP1844612B1 (de) 2005-02-04 2017-05-10 Barco NV Verfahren und einrichtung zur bild- und videoübertragung über übertragungskanäle mit geringer bandbreite und hoher latenz
US20070058842A1 (en) * 2005-09-12 2007-03-15 Vallone Robert P Storage of video analysis data for real-time alerting and forensic analysis
US7974517B2 (en) * 2005-10-05 2011-07-05 Broadcom Corporation Determination of decoding information
US8130841B2 (en) * 2005-12-29 2012-03-06 Harris Corporation Method and apparatus for compression of a video signal
US20080019552A1 (en) * 2006-03-27 2008-01-24 Kurt Eldracher Personal audio device accessory
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Also Published As

Publication number Publication date
EP1287485A1 (de) 2003-03-05
EP1287485A4 (de) 2006-06-28
JP4777583B2 (ja) 2011-09-21
EP1287485B1 (de) 2010-09-01
JP2003532316A (ja) 2003-10-28
US6553150B1 (en) 2003-04-22
WO2001082217A1 (en) 2001-11-01
ATE479959T1 (de) 2010-09-15

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Legal Events

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8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, US