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ATE204691T1 - Verfahren und vorrichtung zur kodierung/dekodierung von bewegungsvektoren, und verfahren und vorrichtung zur kodierung/dekodierung von bildsignalen - Google Patents

Verfahren und vorrichtung zur kodierung/dekodierung von bewegungsvektoren, und verfahren und vorrichtung zur kodierung/dekodierung von bildsignalen

Info

Publication number
ATE204691T1
ATE204691T1 AT94910528T AT94910528T ATE204691T1 AT E204691 T1 ATE204691 T1 AT E204691T1 AT 94910528 T AT94910528 T AT 94910528T AT 94910528 T AT94910528 T AT 94910528T AT E204691 T1 ATE204691 T1 AT E204691T1
Authority
AT
Austria
Prior art keywords
motion vector
motion
motion vectors
encoding
pmv
Prior art date
Application number
AT94910528T
Other languages
English (en)
Inventor
Motoki Sony Corporation Kato
Original Assignee
Sony Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26406823&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE204691(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of ATE204691T1 publication Critical patent/ATE204691T1/de

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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/43—Hardware specially adapted for motion estimation or compensation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation
    • H04N7/52—Systems 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
    • H04N7/54—Systems 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 the signals being synchronous
    • 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
    • H04N19/176—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 block, e.g. a macroblock
    • 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
    • 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
    • H04N19/503—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
    • H04N19/517—Processing of motion vectors by encoding
    • 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
    • H04N19/60—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
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AT94910528T 1993-03-24 1994-03-24 Verfahren und vorrichtung zur kodierung/dekodierung von bewegungsvektoren, und verfahren und vorrichtung zur kodierung/dekodierung von bildsignalen ATE204691T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP6568993 1993-03-24
JP12468693 1993-04-30
PCT/JP1994/000473 WO1994022269A1 (en) 1993-03-24 1994-03-24 Method and apparatus for coding/decoding motion vector, and method and apparatus for coding/decoding image signal

Publications (1)

Publication Number Publication Date
ATE204691T1 true ATE204691T1 (de) 2001-09-15

Family

ID=26406823

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94910528T ATE204691T1 (de) 1993-03-24 1994-03-24 Verfahren und vorrichtung zur kodierung/dekodierung von bewegungsvektoren, und verfahren und vorrichtung zur kodierung/dekodierung von bildsignalen

Country Status (13)

Country Link
US (3) US5701164A (de)
EP (4) EP2375753B1 (de)
JP (4) JP3393234B2 (de)
KR (1) KR100308099B1 (de)
CN (2) CN1075323C (de)
AT (1) ATE204691T1 (de)
AU (2) AU673250B2 (de)
CA (1) CA2118118C (de)
DE (1) DE69428019T2 (de)
DK (1) DK0651574T3 (de)
ES (4) ES2431289T3 (de)
PT (4) PT2334083E (de)
WO (1) WO1994022269A1 (de)

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* Cited by examiner, † Cited by third party
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US5701164A (en) 1997-12-23
ES2430060T3 (es) 2013-11-18
EP0651574B1 (de) 2001-08-22
JP3614160B2 (ja) 2005-01-26
PT651574E (pt) 2002-02-28
CA2118118C (en) 2004-02-24
JP3393234B2 (ja) 2003-04-07
JP3381169B2 (ja) 2003-02-24
EP1098529A3 (de) 2008-10-29
EP2375753A1 (de) 2011-10-12
PT2375753E (pt) 2013-10-21
AU700535B2 (en) 1999-01-07
EP1098529A2 (de) 2001-05-09
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US5946042A (en) 1999-08-31
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AU6558496A (en) 1996-11-07
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PT1098529E (pt) 2013-11-25
CN1349354A (zh) 2002-05-15
DE69428019D1 (de) 2001-09-27
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EP2334083B1 (de) 2013-08-28
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