DE60335567D1 - Verfahren und vorrichtung zur steuerung von rate-verzerrung-optimierung mit lagrange multiplizierer und visueller maske - Google Patents

Verfahren und vorrichtung zur steuerung von rate-verzerrung-optimierung mit lagrange multiplizierer und visueller maske

Info

Publication number
DE60335567D1
DE60335567D1 DE60335567T DE60335567T DE60335567D1 DE 60335567 D1 DE60335567 D1 DE 60335567D1 DE 60335567 T DE60335567 T DE 60335567T DE 60335567 T DE60335567 T DE 60335567T DE 60335567 D1 DE60335567 D1 DE 60335567D1
Authority
DE
Germany
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.)
Expired - Lifetime
Application number
DE60335567T
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German (de)
English (en)
Inventor
Barin G Haskell
Adriana Dumitras
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 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 Inc filed Critical Apple Inc
Application granted granted Critical
Publication of DE60335567D1 publication Critical patent/DE60335567D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Color Television Image Signal Generators (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
DE60335567T 2002-11-08 2003-10-31 Verfahren und vorrichtung zur steuerung von rate-verzerrung-optimierung mit lagrange multiplizierer und visueller maske Expired - Lifetime DE60335567D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US42473802P 2002-11-08 2002-11-08
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
DE60335567D1 true DE60335567D1 (de) 2011-02-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DE60335567T Expired - Lifetime DE60335567D1 (de) 2002-11-08 2003-10-31 Verfahren und vorrichtung zur steuerung von rate-verzerrung-optimierung mit lagrange multiplizierer und visueller maske

Country Status (7)

Country Link
US (3) US7042943B2 (enExample)
EP (2) EP1563688B1 (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
WO2004045218A1 (en) 2004-05-27
JP2006506032A (ja) 2006-02-16
AU2003286800A1 (en) 2004-06-03
JP5021502B2 (ja) 2012-09-12
EP1563688B1 (en) 2010-12-29
US8355436B2 (en) 2013-01-15
HK1076219A1 (en) 2006-01-06
EP2271104A3 (en) 2012-06-06
US7822118B2 (en) 2010-10-26
US20040184546A1 (en) 2004-09-23
EP2271104A2 (en) 2011-01-05
EP1563688A1 (en) 2005-08-17
JP4480671B2 (ja) 2010-06-16
US20060193382A1 (en) 2006-08-31
JP2008160864A (ja) 2008-07-10
US7042943B2 (en) 2006-05-09
ATE493845T1 (de) 2011-01-15
US20100329333A1 (en) 2010-12-30

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