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ATE358946T1 - Kodierungsverfahren und dekodierungsverfahren für bewegliche bilder - Google Patents

Kodierungsverfahren und dekodierungsverfahren für bewegliche bilder

Info

Publication number
ATE358946T1
ATE358946T1 AT03703124T AT03703124T ATE358946T1 AT E358946 T1 ATE358946 T1 AT E358946T1 AT 03703124 T AT03703124 T AT 03703124T AT 03703124 T AT03703124 T AT 03703124T AT E358946 T1 ATE358946 T1 AT E358946T1
Authority
AT
Austria
Prior art keywords
coding
pixels
maximum number
decoding
decoding apparatus
Prior art date
Application number
AT03703124T
Other languages
English (en)
Inventor
Kiyofumi Abe
Shinya Kadono
Makoto Hagai
Satoshi Kondo
Original Assignee
Matsushita Electric Ind Co Ltd
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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Application granted granted Critical
Publication of ATE358946T1 publication Critical patent/ATE358946T1/de

Links

Classifications

    • 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
    • H04N19/102Methods 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
    • H04N19/134Methods 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)
AT03703124T 2002-02-01 2003-01-31 Kodierungsverfahren und dekodierungsverfahren für bewegliche bilder ATE358946T1 (de)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
ATE358946T1 true ATE358946T1 (de) 2007-04-15

Family

ID=27667487

Family Applications (3)

Application Number Title Priority Date Filing Date
AT07100241T ATE384403T1 (de) 2002-02-01 2003-01-31 Kodierungsverfahren und dekodierungsverfahren für bewegliche bilder
AT07100243T ATE384404T1 (de) 2002-02-01 2003-01-31 Kodierungsverfahren und dekodierungsverfahren für bewegliche bilder
AT03703124T ATE358946T1 (de) 2002-02-01 2003-01-31 Kodierungsverfahren und dekodierungsverfahren für bewegliche bilder

Family Applications Before (2)

Application Number Title Priority Date Filing Date
AT07100241T ATE384403T1 (de) 2002-02-01 2003-01-31 Kodierungsverfahren und dekodierungsverfahren für bewegliche bilder
AT07100243T ATE384404T1 (de) 2002-02-01 2003-01-31 Kodierungsverfahren und dekodierungsverfahren für bewegliche bilder

Country Status (14)

Country Link
US (6) US7936825B2 (de)
EP (3) EP1765018B1 (de)
JP (5) JP4223544B2 (de)
KR (2) KR100926845B1 (de)
CN (1) CN1271862C (de)
AT (3) ATE384403T1 (de)
AU (1) AU2003208086B2 (de)
BR (2) BR0302966A (de)
CA (1) CA2442945C (de)
DE (3) DE60312960T2 (de)
ES (2) ES2299171T3 (de)
HK (1) HK1110729A1 (de)
MX (1) MXPA03009131A (de)
WO (1) WO2003065733A1 (de)

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JP4591657B2 (ja) 2003-12-22 2010-12-01 キヤノン株式会社 動画像符号化装置及びその制御方法、プログラム
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JP4702943B2 (ja) * 2005-10-19 2011-06-15 キヤノン株式会社 画像処理装置及びその方法
US8295343B2 (en) * 2005-11-18 2012-10-23 Apple Inc. Video bit rate control method
US8233535B2 (en) 2005-11-18 2012-07-31 Apple Inc. Region-based processing of predicted pixels
US7746961B2 (en) * 2006-04-11 2010-06-29 Telefonaktiebolaget L M Ericsson (Publ) Efficient detection of predetermined sequences
JP4463850B2 (ja) * 2006-06-26 2010-05-19 パナソニック株式会社 フォーマット変換装置、フォーマット変換方法及び動画像復号システム
KR101037642B1 (ko) * 2007-03-20 2011-05-30 후지쯔 가부시끼가이샤 디코딩 방법, 디코더 및 디코딩 장치
JP5211530B2 (ja) * 2007-03-30 2013-06-12 富士ゼロックス株式会社 情報提供システム、情報提供装置、及びプログラム
US8259811B2 (en) * 2007-11-30 2012-09-04 Olympus Imaging Corp Method for determining a number of items of encoded data that can be stored in a memory, and method for controlling sizes of items of encoded image data to be stored in a memory
FR2931610B1 (fr) * 2008-05-20 2010-12-17 Canon Kk Procede et un dispositif de transmission de donnees d'images
US9161057B2 (en) 2009-07-09 2015-10-13 Qualcomm Incorporated Non-zero rounding and prediction mode selection techniques in video encoding
US8995526B2 (en) * 2009-07-09 2015-03-31 Qualcomm Incorporated Different weights for uni-directional prediction and bi-directional prediction in video coding
US8711930B2 (en) * 2009-07-09 2014-04-29 Qualcomm Incorporated Non-zero rounding and prediction mode selection techniques in video encoding
EP3232666B1 (de) 2010-07-14 2019-05-01 NTT DoCoMo, Inc. Intraprädiktion zur videocodierung mit geringer komplexität
US9736489B2 (en) * 2011-09-17 2017-08-15 Qualcomm Incorporated Motion vector determination for video coding
RU2589297C9 (ru) * 2011-12-28 2017-01-23 ДжейВиСи КЕНВУД КОРПОРЕЙШН Устройство декодирования движущегося изображения и способ декодирования движущегося изображения
KR20160071569A (ko) 2014-12-11 2016-06-22 삼성전자주식회사 비디오 장치에서의 영상 처리 방법 및 그에 따른 비디오 장치
US10171810B2 (en) 2015-06-22 2019-01-01 Cisco Technology, Inc. Transform coefficient coding using level-mode and run-mode

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Also Published As

Publication number Publication date
DE60318757D1 (de) 2008-03-06
WO2003065733A1 (en) 2003-08-07
DE60318757T2 (de) 2009-01-15
DE60318758T2 (de) 2009-01-08
KR20070108572A (ko) 2007-11-12
US20080069212A1 (en) 2008-03-20
ATE384404T1 (de) 2008-02-15
JP2009077452A (ja) 2009-04-09
JP4859936B2 (ja) 2012-01-25
CN1271862C (zh) 2006-08-23
US20040233995A1 (en) 2004-11-25
US8737473B2 (en) 2014-05-27
EP1765018A1 (de) 2007-03-21
JP2012010380A (ja) 2012-01-12
CN1498502A (zh) 2004-05-19
KR100944552B1 (ko) 2010-02-25
EP1765018B1 (de) 2008-01-16
US7715478B2 (en) 2010-05-11
JP2008289205A (ja) 2008-11-27
US8396132B2 (en) 2013-03-12
CA2442945A1 (en) 2003-08-07
HK1110729A1 (en) 2008-07-18
DE60312960T2 (de) 2007-12-13
US7936825B2 (en) 2011-05-03
JP4860010B2 (ja) 2012-01-25
JP4220574B2 (ja) 2009-02-04
ES2299170T3 (es) 2008-05-16
US20100172406A1 (en) 2010-07-08
EP1765019A1 (de) 2007-03-21
EP1475970A1 (de) 2004-11-10
AU2003208086A2 (en) 2003-09-02
JP4223544B2 (ja) 2009-02-12
EP1475970B1 (de) 2007-04-04
CA2442945C (en) 2012-05-08
DE60318758D1 (de) 2008-03-06
BR0302966A (pt) 2004-07-06
KR20040077444A (ko) 2004-09-04
ES2299171T3 (es) 2008-05-16
US20080063059A1 (en) 2008-03-13
EP1765019B1 (de) 2008-01-16
JP4860011B2 (ja) 2012-01-25
US20080063087A1 (en) 2008-03-13
JP2011254535A (ja) 2011-12-15
AU2003208086B2 (en) 2007-11-15
JP2008301533A (ja) 2008-12-11
US20080063058A1 (en) 2008-03-13
US7664178B2 (en) 2010-02-16
ATE384403T1 (de) 2008-02-15
BRPI0302966B1 (pt) 2018-02-14
US7664179B2 (en) 2010-02-16
DE60312960D1 (de) 2007-05-16
MXPA03009131A (es) 2004-02-12
EP1475970A4 (de) 2006-07-12
KR100926845B1 (ko) 2009-11-13

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