DE69525009D1 - Verfahren zur differentiellen Kodierung von Bewegungsvektoren mit Mittelwertprädiktion - Google Patents

Verfahren zur differentiellen Kodierung von Bewegungsvektoren mit Mittelwertprädiktion

Info

Publication number
DE69525009D1
DE69525009D1 DE69525009T DE69525009T DE69525009D1 DE 69525009 D1 DE69525009 D1 DE 69525009D1 DE 69525009 T DE69525009 T DE 69525009T DE 69525009 T DE69525009 T DE 69525009T DE 69525009 D1 DE69525009 D1 DE 69525009D1
Authority
DE
Germany
Prior art keywords
mean value
motion vectors
value prediction
differential coding
coding
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
DE69525009T
Other languages
English (en)
Other versions
DE69525009T2 (de
Inventor
Michel Kerdranvat
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.)
Thomson Licensing SAS
Original Assignee
Wang Pierre
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=9467726&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69525009(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Wang Pierre filed Critical Wang Pierre
Application granted granted Critical
Publication of DE69525009D1 publication Critical patent/DE69525009D1/de
Publication of DE69525009T2 publication Critical patent/DE69525009T2/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
    • 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

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)
DE69525009T 1994-10-10 1995-10-09 Verfahren zur differentiellen Kodierung von Bewegungsvektoren mit Mittelwertprädiktion Expired - Lifetime DE69525009T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9412083A FR2725577B1 (fr) 1994-10-10 1994-10-10 Procede de codage ou de decodage de vecteurs mouvement et dispositif de codage ou de decodage mettant en oeuvre ledit procede

Publications (2)

Publication Number Publication Date
DE69525009D1 true DE69525009D1 (de) 2002-02-21
DE69525009T2 DE69525009T2 (de) 2002-10-31

Family

ID=9467726

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69525009T Expired - Lifetime DE69525009T2 (de) 1994-10-10 1995-10-09 Verfahren zur differentiellen Kodierung von Bewegungsvektoren mit Mittelwertprädiktion

Country Status (10)

Country Link
US (1) US5905535A (de)
EP (1) EP0707428B1 (de)
JP (4) JP3892066B2 (de)
KR (1) KR100383292B1 (de)
CN (1) CN1112046C (de)
CA (1) CA2160087C (de)
DE (1) DE69525009T2 (de)
ES (1) ES2171513T3 (de)
FR (1) FR2725577B1 (de)
MY (1) MY114532A (de)

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CN100385957C (zh) * 2004-05-21 2008-04-30 中国科学院计算技术研究所 一种运动矢量预测的方法
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US8345162B2 (en) * 2007-07-31 2013-01-01 Verint Systems Inc. Systems and methods for triggering an out of focus alert
KR101318869B1 (ko) 2009-08-28 2013-10-16 에스케이텔레콤 주식회사 동영상 부호화를 위한 움직임 벡터 부호화/복호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치
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TWI526056B (zh) 2011-04-27 2016-03-11 Jvc Kenwood Corp A moving picture coding apparatus, a motion picture coding method, a motion picture coding program, a transmission apparatus, a transmission method, a transmission program, a video decoding apparatus, a video decoding method, a video decoding program, a reception device, a reception method, Receiving program
KR102015674B1 (ko) 2011-05-24 2019-08-28 벨로스 미디어 인터내셔널 리미티드 화상 부호화 방법, 화상 부호화 장치, 화상 복호 방법, 화상 복호 장치, 및, 화상 부호화 복호 장치
US9485518B2 (en) 2011-05-27 2016-11-01 Sun Patent Trust Decoding method and apparatus with candidate motion vectors
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Also Published As

Publication number Publication date
EP0707428A1 (de) 1996-04-17
DE69525009T2 (de) 2002-10-31
KR960016583A (ko) 1996-05-22
JP3892066B2 (ja) 2007-03-14
FR2725577A1 (fr) 1996-04-12
CA2160087A1 (en) 1996-04-11
JPH08251601A (ja) 1996-09-27
JP2006352910A (ja) 2006-12-28
US5905535A (en) 1999-05-18
JP4221272B2 (ja) 2009-02-12
CA2160087C (en) 2007-05-29
FR2725577B1 (fr) 1996-11-29
CN1132983A (zh) 1996-10-09
ES2171513T3 (es) 2002-09-16
JP2008172827A (ja) 2008-07-24
JP2004112818A (ja) 2004-04-08
KR100383292B1 (ko) 2003-07-18
MY114532A (en) 2002-11-30
CN1112046C (zh) 2003-06-18
JP4845908B2 (ja) 2011-12-28
EP0707428B1 (de) 2002-01-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: THOMSON LICENSING, BOULOGNE-BILLANCOURT, FR

8328 Change in the person/name/address of the agent

Representative=s name: ROSSMANITH, M., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW.