AU2003249053B2 - Adaptive weighting of reference pictures in video encoding - Google Patents

Adaptive weighting of reference pictures in video encoding Download PDF

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Publication number
AU2003249053B2
AU2003249053B2 AU2003249053A AU2003249053A AU2003249053B2 AU 2003249053 B2 AU2003249053 B2 AU 2003249053B2 AU 2003249053 A AU2003249053 A AU 2003249053A AU 2003249053 A AU2003249053 A AU 2003249053A AU 2003249053 B2 AU2003249053 B2 AU 2003249053B2
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Prior art keywords
reference picture
image block
weighting factor
motion
motion compensated
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AU2003249053A1 (en
Inventor
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 AU2003249053A1 publication Critical patent/AU2003249053A1/en
Priority to AU2008201158A priority Critical patent/AU2008201158C1/en
Application granted granted Critical
Publication of AU2003249053B2 publication Critical patent/AU2003249053B2/en
Priority to AU2010202727A priority patent/AU2010202727B2/en
Priority to AU2010202729A priority patent/AU2010202729B2/en
Priority to AU2010202730A priority patent/AU2010202730B2/en
Priority to AU2010202728A priority patent/AU2010202728B2/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
    • H04N19/10—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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/196—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
    • H04N19/46—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
    • H04N19/50—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
    • H04N19/573—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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AU2003249053A 2002-07-15 2003-07-14 Adaptive weighting of reference pictures in video encoding Expired AU2003249053B2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AU2008201158A AU2008201158C1 (en) 2002-07-15 2008-03-12 Adaptive weighting of reference pictures in video encoding
AU2010202728A AU2010202728B2 (en) 2002-07-15 2010-06-29 Adaptive weighting of reference pictures in video encoding
AU2010202730A AU2010202730B2 (en) 2002-07-15 2010-06-29 Adaptive weighting of reference pictures in video encoding
AU2010202729A AU2010202729B2 (en) 2002-07-15 2010-06-29 Adaptive weighting of reference pictures in video encoding
AU2010202727A AU2010202727B2 (en) 2002-07-15 2010-06-29 Adaptive weighting of reference pictures in video encoding

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US39584302P 2002-07-15 2002-07-15
US39587402P 2002-07-15 2002-07-15
US60/395,843 2002-07-15
US60/395,874 2002-07-15
US10/410,456 2003-04-09
US10/410,456 US8406301B2 (en) 2002-07-15 2003-04-09 Adaptive weighting of reference pictures in video encoding
PCT/US2003/021728 WO2004008761A1 (en) 2002-07-15 2003-07-14 Adaptive weighting of reference pictures in video encoding

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AU2008201158A Division AU2008201158C1 (en) 2002-07-15 2008-03-12 Adaptive weighting of reference pictures in video encoding
AU2010202730A Division AU2010202730B2 (en) 2002-07-15 2010-06-29 Adaptive weighting of reference pictures in video encoding
AU2010202727A Division AU2010202727B2 (en) 2002-07-15 2010-06-29 Adaptive weighting of reference pictures in video encoding
AU2010202729A Division AU2010202729B2 (en) 2002-07-15 2010-06-29 Adaptive weighting of reference pictures in video encoding
AU2010202728A Division AU2010202728B2 (en) 2002-07-15 2010-06-29 Adaptive weighting of reference pictures in video encoding

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AU2003249053B2 true AU2003249053B2 (en) 2010-06-10

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AU2010202728A Expired AU2010202728B2 (en) 2002-07-15 2010-06-29 Adaptive weighting of reference pictures in video encoding
AU2010202730A Expired AU2010202730B2 (en) 2002-07-15 2010-06-29 Adaptive weighting of reference pictures in video encoding
AU2010202727A Expired AU2010202727B2 (en) 2002-07-15 2010-06-29 Adaptive weighting of reference pictures in video encoding
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AU2010202730A Expired AU2010202730B2 (en) 2002-07-15 2010-06-29 Adaptive weighting of reference pictures in video encoding
AU2010202727A Expired AU2010202727B2 (en) 2002-07-15 2010-06-29 Adaptive weighting of reference pictures in video encoding
AU2010202729A Expired AU2010202729B2 (en) 2002-07-15 2010-06-29 Adaptive weighting of reference pictures in video encoding

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US (13) US8406301B2 (enExample)
EP (2) EP1540952B1 (enExample)
JP (7) JP4840852B2 (enExample)
KR (3) KR100958504B1 (enExample)
CN (4) CN101902647B (enExample)
AU (5) AU2003249053B2 (enExample)
BR (5) BRPI0318787B1 (enExample)
CA (1) CA2491862C (enExample)
DK (2) DK1540952T3 (enExample)
ES (2) ES2536456T3 (enExample)
HU (1) HUE025429T2 (enExample)
MX (2) MX354997B (enExample)
MY (3) MY143619A (enExample)
PL (1) PL374025A1 (enExample)
PT (1) PT1540952E (enExample)
TW (1) TWI238661B (enExample)
WO (1) WO2004008761A1 (enExample)

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