AU2003286800A1 - Method and apparatus for control of rate-distortion tradeoff by using lagrange multiplier and visual mask - Google Patents

Method and apparatus for control of rate-distortion tradeoff by using lagrange multiplier and visual mask

Info

Publication number
AU2003286800A1
AU2003286800A1 AU2003286800A AU2003286800A AU2003286800A1 AU 2003286800 A1 AU2003286800 A1 AU 2003286800A1 AU 2003286800 A AU2003286800 A AU 2003286800A AU 2003286800 A AU2003286800 A AU 2003286800A AU 2003286800 A1 AU2003286800 A1 AU 2003286800A1
Authority
AU
Australia
Prior art keywords
value
lagrange multiplier
encoding
video picture
visual mask
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.)
Abandoned
Application number
AU2003286800A
Other languages
English (en)
Inventor
Adriana Dumitras
Barin G. Haskell
Atul Puri
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.)
Apple Inc
Original Assignee
Apple Computer 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 Apple Computer Inc filed Critical Apple Computer Inc
Publication of AU2003286800A1 publication Critical patent/AU2003286800A1/en
Abandoned 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
    • H04N19/10—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
    • H04N19/19—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 using optimisation based on Lagrange multipliers
    • 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
    • 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
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
    • 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
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Image Signal Generators (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
AU2003286800A 2002-11-08 2003-10-31 Method and apparatus for control of rate-distortion tradeoff by using lagrange multiplier and visual mask Abandoned AU2003286800A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US42473802P 2002-11-08 2002-11-08
US60/424,738 2002-11-08
US10/615,117 2003-07-07
US10/615,117 US7042943B2 (en) 2002-11-08 2003-07-07 Method and apparatus for control of rate-distortion tradeoff by mode selection in video encoders
PCT/US2003/034659 WO2004045218A1 (en) 2002-11-08 2003-10-31 Method and apparatus for control of rate-distortion tradeoff by using lagrange multiplier and visual mask

Publications (1)

Publication Number Publication Date
AU2003286800A1 true AU2003286800A1 (en) 2004-06-03

Family

ID=32314552

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003286800A Abandoned AU2003286800A1 (en) 2002-11-08 2003-10-31 Method and apparatus for control of rate-distortion tradeoff by using lagrange multiplier and visual mask

Country Status (7)

Country Link
US (3) US7042943B2 (enExample)
EP (2) EP2271104A3 (enExample)
JP (2) JP4480671B2 (enExample)
AT (1) ATE493845T1 (enExample)
AU (1) AU2003286800A1 (enExample)
DE (1) DE60335567D1 (enExample)
WO (1) WO2004045218A1 (enExample)

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Also Published As

Publication number Publication date
HK1076219A1 (en) 2006-01-06
JP5021502B2 (ja) 2012-09-12
DE60335567D1 (de) 2011-02-10
US7042943B2 (en) 2006-05-09
JP2008160864A (ja) 2008-07-10
EP2271104A3 (en) 2012-06-06
JP4480671B2 (ja) 2010-06-16
US20040184546A1 (en) 2004-09-23
US7822118B2 (en) 2010-10-26
US20060193382A1 (en) 2006-08-31
WO2004045218A1 (en) 2004-05-27
ATE493845T1 (de) 2011-01-15
EP1563688A1 (en) 2005-08-17
EP2271104A2 (en) 2011-01-05
US20100329333A1 (en) 2010-12-30
EP1563688B1 (en) 2010-12-29
US8355436B2 (en) 2013-01-15
JP2006506032A (ja) 2006-02-16

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MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase