PT2009928E - Processo para o cálculo do vectores de movimento em modo directo - Google Patents

Processo para o cálculo do vectores de movimento em modo directo Download PDF

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Publication number
PT2009928E
PT2009928E PT08016895T PT08016895T PT2009928E PT 2009928 E PT2009928 E PT 2009928E PT 08016895 T PT08016895 T PT 08016895T PT 08016895 T PT08016895 T PT 08016895T PT 2009928 E PT2009928 E PT 2009928E
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PT
Portugal
Prior art keywords
list
image
direct mode
frame
tdd
Prior art date
Application number
PT08016895T
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English (en)
Portuguese (pt)
Inventor
Byeong Moon Jeon
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Lg Electronics Inc
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Publication of PT2009928E publication Critical patent/PT2009928E/pt

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    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • 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
    • 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
    • H04N19/52—Processing of motion vectors by encoding by predictive 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
    • H04N19/513—Processing of motion vectors
    • H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting 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
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • 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
    • H04N19/50—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
    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Analysis (AREA)
  • Studio Devices (AREA)
  • Gyroscopes (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Color Television Systems (AREA)
  • Processing Or Creating Images (AREA)
PT08016895T 2002-10-04 2003-01-07 Processo para o cálculo do vectores de movimento em modo directo PT2009928E (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20020060742 2002-10-04
KR20020061243 2002-10-08
KR10-2002-0071226A KR100506864B1 (ko) 2002-10-04 2002-11-15 모션벡터 결정방법

Publications (1)

Publication Number Publication Date
PT2009928E true PT2009928E (pt) 2010-12-29

Family

ID=35871226

Family Applications (10)

Application Number Title Priority Date Filing Date
PT08016888T PT2015585E (pt) 2002-10-04 2003-01-07 Processo para o cálculo do vectores de movimento em modo directo
PT08016890T PT2003899E (pt) 2002-10-04 2003-01-07 Processo para o cálculo do vectores de movimento em modo directo
PT03000209T PT1406453E (pt) 2002-10-04 2003-01-07 Processo para o cálculo do vector de movimento em modo directo para imagens do tipo b
PT08016891T PT2003900E (pt) 2002-10-04 2003-01-07 Processo para o cálculo do vectores de movimento em modo directo
PT05018606T PT1603344E (pt) 2002-10-04 2003-01-07 Processo para o cálculo do vector de movimento em modo directo para imagem b
PT07003016T PT1796396E (pt) 2002-10-04 2003-01-07 Processo para o cálculo do vector de movimento em modo directo para imagem b
PT08016893T PT2009927E (pt) 2002-10-04 2003-01-07 Processo para o cálculo do vectores de movimento em modo directo
PT07003014T PT1809048E (pt) 2002-10-04 2003-01-07 Processo para o cálculo do vectores de movimento de imagem b
PT08016895T PT2009928E (pt) 2002-10-04 2003-01-07 Processo para o cálculo do vectores de movimento em modo directo
PT07003015T PT1821547E (pt) 2002-10-04 2003-01-07 Processo para o cálculo do vectores de movimento em modo directo para imagem

Family Applications Before (8)

Application Number Title Priority Date Filing Date
PT08016888T PT2015585E (pt) 2002-10-04 2003-01-07 Processo para o cálculo do vectores de movimento em modo directo
PT08016890T PT2003899E (pt) 2002-10-04 2003-01-07 Processo para o cálculo do vectores de movimento em modo directo
PT03000209T PT1406453E (pt) 2002-10-04 2003-01-07 Processo para o cálculo do vector de movimento em modo directo para imagens do tipo b
PT08016891T PT2003900E (pt) 2002-10-04 2003-01-07 Processo para o cálculo do vectores de movimento em modo directo
PT05018606T PT1603344E (pt) 2002-10-04 2003-01-07 Processo para o cálculo do vector de movimento em modo directo para imagem b
PT07003016T PT1796396E (pt) 2002-10-04 2003-01-07 Processo para o cálculo do vector de movimento em modo directo para imagem b
PT08016893T PT2009927E (pt) 2002-10-04 2003-01-07 Processo para o cálculo do vectores de movimento em modo directo
PT07003014T PT1809048E (pt) 2002-10-04 2003-01-07 Processo para o cálculo do vectores de movimento de imagem b

Family Applications After (1)

Application Number Title Priority Date Filing Date
PT07003015T PT1821547E (pt) 2002-10-04 2003-01-07 Processo para o cálculo do vectores de movimento em modo directo para imagem

Country Status (14)

Country Link
US (31) US7233621B2 (enExample)
EP (21) EP2059054B1 (enExample)
JP (19) JP4020789B2 (enExample)
KR (1) KR100506864B1 (enExample)
CN (3) CN1269361C (enExample)
AT (10) ATE482572T1 (enExample)
CY (10) CY1106351T1 (enExample)
DE (13) DE60334337D1 (enExample)
DK (10) DK2003900T3 (enExample)
ES (1) ES2281573T3 (enExample)
GB (4) GB2413721B (enExample)
NL (3) NL1022333C2 (enExample)
PT (10) PT2015585E (enExample)
SI (10) SI2003900T1 (enExample)

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