AU2003249056B2 - Adaptive weighting of reference pictures in video decoding - Google Patents

Adaptive weighting of reference pictures in video decoding Download PDF

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Publication number
AU2003249056B2
AU2003249056B2 AU2003249056A AU2003249056A AU2003249056B2 AU 2003249056 B2 AU2003249056 B2 AU 2003249056B2 AU 2003249056 A AU2003249056 A AU 2003249056A AU 2003249056 A AU2003249056 A AU 2003249056A AU 2003249056 B2 AU2003249056 B2 AU 2003249056B2
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Prior art keywords
reference picture
motion
weighting factor
index
block
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AU2003249056A
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AU2003249056A1 (en
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Jill Macdonald Boyce
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InterDigital VC Holdings Inc
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InterDigital VC Holdings Inc
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Application filed by InterDigital VC Holdings Inc filed Critical InterDigital VC Holdings Inc
Publication of AU2003249056A1 publication Critical patent/AU2003249056A1/en
Priority to AU2007231634A priority Critical patent/AU2007231634A1/en
Priority to AU2007231898A priority patent/AU2007231898A1/en
Publication of AU2003249056B2 publication Critical patent/AU2003249056B2/en
Application granted granted Critical
Priority to AU2009233592A priority patent/AU2009233592B2/en
Priority to AU2010202556A priority patent/AU2010202556B2/en
Priority to AU2010202769A priority patent/AU2010202769C1/en
Priority to AU2010219324A priority patent/AU2010219324B2/en
Assigned to INTERDIGITAL VC HOLDINGS, INC. reassignment INTERDIGITAL VC HOLDINGS, INC. Request for Assignment Assignors: THOMSON LICENSING S.A.
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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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/197—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
AU2003249056A 2002-07-15 2003-07-14 Adaptive weighting of reference pictures in video decoding Expired AU2003249056B2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
AU2007231634A AU2007231634A1 (en) 2002-07-15 2007-10-24 Adaptive weighting of reference pictures in video decoding
AU2007231898A AU2007231898A1 (en) 2002-07-15 2007-11-09 Adaptive weighting of reference pictures in video decoding
AU2009233592A AU2009233592B2 (en) 2002-07-15 2009-10-29 Adaptive weighting of reference pictures in video decoding
AU2010202556A AU2010202556B2 (en) 2002-07-15 2010-06-18 Adaptive weighting of reference pictures in video decoding
AU2010202769A AU2010202769C1 (en) 2002-07-15 2010-06-30 Adaptive weighting of reference pictures in video decoding
AU2010219324A AU2010219324B2 (en) 2002-07-15 2010-09-07 Adaptive weighting of reference pictures in video decoding

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US39587402P 2002-07-15 2002-07-15
US39584302P 2002-07-15 2002-07-15
US60/395,874 2002-07-15
US60/395,843 2002-07-15
US10/410,481 US7903742B2 (en) 2002-07-15 2003-04-09 Adaptive weighting of reference pictures in video decoding
US10/410,481 2003-04-09
PCT/US2003/021735 WO2004008762A1 (en) 2002-07-15 2003-07-14 Adaptive weighting of reference pictures in video decoding

Related Child Applications (3)

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AU2007231634A Division AU2007231634A1 (en) 2002-07-15 2007-10-24 Adaptive weighting of reference pictures in video decoding
AU2007231898A Division AU2007231898A1 (en) 2002-07-15 2007-11-09 Adaptive weighting of reference pictures in video decoding
AU2009233592A Division AU2009233592B2 (en) 2002-07-15 2009-10-29 Adaptive weighting of reference pictures in video decoding

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AU2003249056A1 AU2003249056A1 (en) 2004-02-02
AU2003249056B2 true AU2003249056B2 (en) 2009-09-03

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AU2003249056A Expired AU2003249056B2 (en) 2002-07-15 2003-07-14 Adaptive weighting of reference pictures in video decoding
AU2007231898A Abandoned AU2007231898A1 (en) 2002-07-15 2007-11-09 Adaptive weighting of reference pictures in video decoding
AU2009233592A Expired AU2009233592B2 (en) 2002-07-15 2009-10-29 Adaptive weighting of reference pictures in video decoding
AU2010202555A Expired AU2010202555B2 (en) 2002-07-15 2010-06-18 Adaptive weighting of reference pictures in video decoding
AU2010202556A Expired AU2010202556B2 (en) 2002-07-15 2010-06-18 Adaptive weighting of reference pictures in video decoding
AU2010202769A Expired AU2010202769C1 (en) 2002-07-15 2010-06-30 Adaptive weighting of reference pictures in video decoding
AU2010219324A Expired AU2010219324B2 (en) 2002-07-15 2010-09-07 Adaptive weighting of reference pictures in video decoding

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AU2007231898A Abandoned AU2007231898A1 (en) 2002-07-15 2007-11-09 Adaptive weighting of reference pictures in video decoding
AU2009233592A Expired AU2009233592B2 (en) 2002-07-15 2009-10-29 Adaptive weighting of reference pictures in video decoding
AU2010202555A Expired AU2010202555B2 (en) 2002-07-15 2010-06-18 Adaptive weighting of reference pictures in video decoding
AU2010202556A Expired AU2010202556B2 (en) 2002-07-15 2010-06-18 Adaptive weighting of reference pictures in video decoding
AU2010202769A Expired AU2010202769C1 (en) 2002-07-15 2010-06-30 Adaptive weighting of reference pictures in video decoding
AU2010219324A Expired AU2010219324B2 (en) 2002-07-15 2010-09-07 Adaptive weighting of reference pictures in video decoding

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US (6) US7903742B2 (https=)
EP (2) EP2495977A3 (https=)
JP (7) JP4840853B2 (https=)
KR (2) KR100986913B1 (https=)
CN (1) CN100559862C (https=)
AT (1) ATE549862T1 (https=)
AU (7) AU2003249056B2 (https=)
BR (1) BR0305518A (https=)
CA (1) CA2491865C (https=)
DK (1) DK1552692T3 (https=)
ES (1) ES2380920T3 (https=)
MX (1) MXPA05000673A (https=)
MY (1) MY140733A (https=)
PL (1) PL374264A1 (https=)
PT (1) PT1552692E (https=)
TW (1) TWI230555B (https=)
WO (1) WO2004008762A1 (https=)

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