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HK1110729A1 - 动画图象译码方法和动画图象译码装置 - Google Patents

动画图象译码方法和动画图象译码装置 Download PDF

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Publication number
HK1110729A1
HK1110729A1 HK08101355.9A HK08101355A HK1110729A1 HK 1110729 A1 HK1110729 A1 HK 1110729A1 HK 08101355 A HK08101355 A HK 08101355A HK 1110729 A1 HK1110729 A1 HK 1110729A1
Authority
HK
Hong Kong
Prior art keywords
image
pixels
maximum
horizontal
picture
Prior art date
Application number
HK08101355.9A
Other languages
English (en)
Chinese (zh)
Other versions
HK1110729B (en
Inventor
安倍清史
角野真也
羽饲诚
近藤敏志
Original Assignee
Godo Kaisha Ip Bridge 1
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 Godo Kaisha Ip Bridge 1 filed Critical Godo Kaisha Ip Bridge 1
Publication of HK1110729A1 publication Critical patent/HK1110729A1/xx
Publication of HK1110729B publication Critical patent/HK1110729B/xx

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    • 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
    • H04N19/102Methods 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
    • H04N19/114Adapting the group of pictures [GOP] structure, e.g. number of B-frames between two anchor frames
    • 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
    • H04N19/115Selection of the code volume for a coding unit prior to coding
    • 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/14Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/146Data rate or code amount at the encoder output
    • H04N19/149Data 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
    • 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
    • H04N19/156Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • 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
    • H04N19/162User input
    • 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
    • H04N19/164Feedback from the receiver or from the transmission channel
    • 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
    • H04N19/177Methods 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 a group of pictures [GOP]
    • 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
    • H04N19/573Motion 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
    • H04N19/50Methods 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
    • H04N19/58Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
HK08101355.9A 2002-02-01 2008-02-05 A moving picture coding method and a moving picture coding apparatus HK1110729B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2002-26197 2002-02-01
JP2002026197 2002-02-01
JP2002334422 2002-11-18
JP2002-334422 2002-11-18

Publications (2)

Publication Number Publication Date
HK1110729A1 true HK1110729A1 (zh) 2008-07-18
HK1110729B HK1110729B (en) 2010-08-06

Family

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Also Published As

Publication number Publication date
US20080063058A1 (en) 2008-03-13
US20080063059A1 (en) 2008-03-13
EP1475970A4 (de) 2006-07-12
JP4220574B2 (ja) 2009-02-04
US7936825B2 (en) 2011-05-03
JP4859936B2 (ja) 2012-01-25
EP1765018A1 (de) 2007-03-21
ATE384403T1 (de) 2008-02-15
KR100926845B1 (ko) 2009-11-13
US7715478B2 (en) 2010-05-11
KR100944552B1 (ko) 2010-02-25
JP4223544B2 (ja) 2009-02-12
DE60318758T2 (de) 2009-01-08
KR20040077444A (ko) 2004-09-04
EP1765019B1 (de) 2008-01-16
CN1498502A (zh) 2004-05-19
CA2442945C (en) 2012-05-08
AU2003208086B2 (en) 2007-11-15
DE60312960D1 (de) 2007-05-16
JP2009077452A (ja) 2009-04-09
US20100172406A1 (en) 2010-07-08
EP1475970A1 (de) 2004-11-10
DE60312960T2 (de) 2007-12-13
DE60318758D1 (de) 2008-03-06
CN1271862C (zh) 2006-08-23
JP4860010B2 (ja) 2012-01-25
ATE358946T1 (de) 2007-04-15
US7664179B2 (en) 2010-02-16
US8396132B2 (en) 2013-03-12
EP1765018B1 (de) 2008-01-16
EP1475970B1 (de) 2007-04-04
EP1765019A1 (de) 2007-03-21
BRPI0302966B1 (pt) 2018-02-14
WO2003065733A1 (en) 2003-08-07
US7664178B2 (en) 2010-02-16
DE60318757D1 (de) 2008-03-06
US20080063087A1 (en) 2008-03-13
JP2008289205A (ja) 2008-11-27
BR0302966A (pt) 2004-07-06
US20040233995A1 (en) 2004-11-25
JP4860011B2 (ja) 2012-01-25
JP2012010380A (ja) 2012-01-12
AU2003208086A2 (en) 2003-09-02
ES2299171T3 (es) 2008-05-16
DE60318757T2 (de) 2009-01-15
CA2442945A1 (en) 2003-08-07
US8737473B2 (en) 2014-05-27
US20080069212A1 (en) 2008-03-20
KR20070108572A (ko) 2007-11-12
JP2008301533A (ja) 2008-12-11
MXPA03009131A (es) 2004-02-12
ATE384404T1 (de) 2008-02-15
JP2011254535A (ja) 2011-12-15
ES2299170T3 (es) 2008-05-16

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