ATE482575T1 - Verfahren zur extraktion von direktmodus- bewegungsvektoren - Google Patents

Verfahren zur extraktion von direktmodus- bewegungsvektoren

Info

Publication number
ATE482575T1
ATE482575T1 AT08016895T AT08016895T ATE482575T1 AT E482575 T1 ATE482575 T1 AT E482575T1 AT 08016895 T AT08016895 T AT 08016895T AT 08016895 T AT08016895 T AT 08016895T AT E482575 T1 ATE482575 T1 AT E482575T1
Authority
AT
Austria
Prior art keywords
motion vectors
direct mode
picture
mode motion
list
Prior art date
Application number
AT08016895T
Other languages
English (en)
Inventor
Byeong Moon Jeon
Original Assignee
Lg Electronics Inc
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 Lg Electronics Inc filed Critical Lg Electronics Inc
Application granted granted Critical
Publication of ATE482575T1 publication Critical patent/ATE482575T1/de

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/577Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/521Processing 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/573Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/56Motion 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)
AT08016895T 2002-10-04 2003-01-07 Verfahren zur extraktion von direktmodus- bewegungsvektoren ATE482575T1 (de)

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
ATE482575T1 true ATE482575T1 (de) 2010-10-15

Family

ID=35871226

Family Applications (10)

Application Number Title Priority Date Filing Date
AT05018606T ATE488963T1 (de) 2002-10-04 2003-01-07 Direkt-modus bewegungsvektorberechnung für b- bilder
AT08016891T ATE482573T1 (de) 2002-10-04 2003-01-07 Verfahren zur extraktion von direktmodus- bewegungsvektoren
AT07003015T ATE488097T1 (de) 2002-10-04 2003-01-07 Bewegungsvektorberechnung im direktmodus für b- bilder
AT08016895T ATE482575T1 (de) 2002-10-04 2003-01-07 Verfahren zur extraktion von direktmodus- bewegungsvektoren
AT07003016T ATE488964T1 (de) 2002-10-04 2003-01-07 Bewegungsvektorberechnung im direktmodus für b- bilder
AT03000209T ATE354259T1 (de) 2002-10-04 2003-01-07 Direkt-modus bewegungsvektorberechnung für b- bilder
AT08016888T ATE484156T1 (de) 2002-10-04 2003-01-07 Verfahren zur extraktion von direktmodus- bewegungsvektoren
AT07003014T ATE482571T1 (de) 2002-10-04 2003-01-07 System zur bewegungsvektorberechnung im direktmodus für b-bilder
AT08016890T ATE482572T1 (de) 2002-10-04 2003-01-07 Verfahren zur extraktion von direktmodus- bewegungsvektoren
AT08016893T ATE482574T1 (de) 2002-10-04 2003-01-07 Verfahren zur extraktion von direktmodus- bewegungsvektoren

Family Applications Before (3)

Application Number Title Priority Date Filing Date
AT05018606T ATE488963T1 (de) 2002-10-04 2003-01-07 Direkt-modus bewegungsvektorberechnung für b- bilder
AT08016891T ATE482573T1 (de) 2002-10-04 2003-01-07 Verfahren zur extraktion von direktmodus- bewegungsvektoren
AT07003015T ATE488097T1 (de) 2002-10-04 2003-01-07 Bewegungsvektorberechnung im direktmodus für b- bilder

Family Applications After (6)

Application Number Title Priority Date Filing Date
AT07003016T ATE488964T1 (de) 2002-10-04 2003-01-07 Bewegungsvektorberechnung im direktmodus für b- bilder
AT03000209T ATE354259T1 (de) 2002-10-04 2003-01-07 Direkt-modus bewegungsvektorberechnung für b- bilder
AT08016888T ATE484156T1 (de) 2002-10-04 2003-01-07 Verfahren zur extraktion von direktmodus- bewegungsvektoren
AT07003014T ATE482571T1 (de) 2002-10-04 2003-01-07 System zur bewegungsvektorberechnung im direktmodus für b-bilder
AT08016890T ATE482572T1 (de) 2002-10-04 2003-01-07 Verfahren zur extraktion von direktmodus- bewegungsvektoren
AT08016893T ATE482574T1 (de) 2002-10-04 2003-01-07 Verfahren zur extraktion von direktmodus- bewegungsvektoren

Country Status (14)

Country Link
US (31) US7233621B2 (de)
EP (21) EP2046057B1 (de)
JP (19) JP4020789B2 (de)
KR (1) KR100506864B1 (de)
CN (3) CN1812585B (de)
AT (10) ATE488963T1 (de)
CY (10) CY1106351T1 (de)
DE (13) DE20321473U1 (de)
DK (10) DK1603344T3 (de)
ES (1) ES2281573T3 (de)
GB (4) GB2406459B (de)
NL (3) NL1022333C2 (de)
PT (10) PT2009928E (de)
SI (10) SI2015585T1 (de)

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KR20040031556A (ko) 2004-04-13
US8416854B2 (en) 2013-04-09
US20090074064A1 (en) 2009-03-19
EP2003900B1 (de) 2010-09-22
DE60311720T2 (de) 2007-09-13
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US20080031341A1 (en) 2008-02-07
US20090074063A1 (en) 2009-03-19
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