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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
Individual
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 Individual filed Critical Individual
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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KR100906473B1 (ko) * 2002-07-18 2009-07-08 삼성전자주식회사 개선된 움직임 벡터 부호화 및 복호화 방법과 그 장치
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US7233622B2 (en) * 2003-08-12 2007-06-19 Lsi Corporation Reduced complexity efficient binarization method and/or circuit for motion vector residuals
US8064520B2 (en) * 2003-09-07 2011-11-22 Microsoft Corporation Advanced bi-directional predictive coding of interlaced video
US7567617B2 (en) * 2003-09-07 2009-07-28 Microsoft Corporation Predicting motion vectors for fields of forward-predicted interlaced video frames
US7724827B2 (en) * 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
FR2860678A1 (fr) * 2003-10-01 2005-04-08 Thomson Licensing Sa Procede de codage differentiel
JP4419062B2 (ja) * 2004-03-29 2010-02-24 ソニー株式会社 画像処理装置および方法、記録媒体、並びにプログラム
EP1583368A1 (de) * 2004-03-31 2005-10-05 Mitsubishi Electric Information Technology Centre Europe B.V. Richtungadaptiv-Skalierbarbewegungsparameternkodierung für skalierbarevideokodierung
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
TWI266541B (en) * 2005-06-08 2006-11-11 Via Tech Inc Computing method of motion vector
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
JP2011147049A (ja) * 2010-01-18 2011-07-28 Sony Corp 画像処理装置および方法、並びにプログラム
WO2011149292A2 (ko) * 2010-05-26 2011-12-01 엘지전자 주식회사 비디오 신호의 처리 방법 및 장치
JP2011259204A (ja) * 2010-06-09 2011-12-22 Sony Corp 画像復号化装置と画像符号装置およびその方法とプログラム
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EP2479997A1 (de) 2011-01-19 2012-07-25 Thomson Licensing Verfahren und Vorrichtung zum Codieren und Decodieren eines Videosignals unter Verwendung eines zusammenfassenden Referenzbildes
EP3136727B1 (de) 2011-04-12 2018-06-13 Sun Patent Trust Bewegtvideocodierungsverfahren und bewegtvideocodierungsvorrichtung
WO2012147344A1 (ja) * 2011-04-27 2012-11-01 株式会社Ｊｖｃケンウッド 動画像復号装置、動画像復号方法、及び動画像復号プログラム
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PL3751854T3 (pl) 2011-05-24 2023-08-28 Sun Patent Trust Sposób kodowania obrazu, urządzenie do kodowania obrazu, sposób dekodowania obrazu, urządzenie do dekodowania obrazu oraz urządzenie do kodowania/dekodowania obrazu
US9485518B2 (en) 2011-05-27 2016-11-01 Sun Patent Trust Decoding method and apparatus with candidate motion vectors
PL3614665T3 (pl) 2011-05-27 2022-07-04 Sun Patent Trust Sposób kodowania obrazów, urządzenie do kodowania obrazów, sposób dekodowania obrazów, urządzenie do dekodowania obrazów, i urządzenie do kodowania i dekodowania obrazów
ES2971526T3 (es) 2011-05-31 2024-06-05 Sun Patent Trust Procedimiento de descodificación de vídeo, dispositivo de descodificación de vídeo
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HUE066563T2 (hu) * 2011-05-31 2024-08-28 Jvckenwood Corp Mozgókép-kódoló eszköz, mozgókép-kódoló eljárás és mozgókép-kódoló program, valamint mozgókép-dekódoló eszköz, mozgókép-dekódoló eljárás és mozgókép-dekódoló program
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EP2728878B1 (de) 2011-06-30 2020-02-19 Sun Patent Trust Bilddekodierungsverfahren, bildkodierungsverfahren, bilddekodierungsvorrichtung, bildkodierungsvorrichtung und bildkodierungs-/dekodierungsvorrichtung
CN105430390B (zh) * 2011-06-30 2017-04-12 Jvc建伍株式会社 图像解码装置、图像解码方法、接收装置及接收方法
CN103718558B (zh) * 2011-08-03 2017-04-19 太阳专利托管公司 运动图像编码方法及装置、解码方法及装置和编解码装置
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Also Published As

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

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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.