DE60312960D1 - Kodierungsverfahren und dekodierungsverfahren für bewegliche bilder - Google Patents

Kodierungsverfahren und dekodierungsverfahren für bewegliche bilder

Info

Publication number
DE60312960D1
DE60312960D1 DE60312960T DE60312960T DE60312960D1 DE 60312960 D1 DE60312960 D1 DE 60312960D1 DE 60312960 T DE60312960 T DE 60312960T DE 60312960 T DE60312960 T DE 60312960T DE 60312960 D1 DE60312960 D1 DE 60312960D1
Authority
DE
Germany
Prior art keywords
coding
pixels
maximum number
decoding
decoding apparatus
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
DE60312960T
Other languages
English (en)
Other versions
DE60312960T2 (de
Inventor
Kiyofumi Abe
Shinya Kadono
Makoto Hagai
Satoshi Kondo
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial 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 Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE60312960D1 publication Critical patent/DE60312960D1/de
Application granted granted Critical
Publication of DE60312960T2 publication Critical patent/DE60312960T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04N19/103Selection 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
DE2003612960 2002-02-01 2003-01-31 Kodierungsverfahren und Dekodierungsverfahren für bewegliche Bilder Expired - Lifetime DE60312960T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2002026197 2002-02-01
JP2002026197 2002-02-01
JP2002334422 2002-11-18
JP2002334422 2002-11-18
PCT/JP2003/000992 WO2003065733A1 (en) 2002-02-01 2003-01-31 Moving image coding method and moving image decoding method

Publications (2)

Publication Number Publication Date
DE60312960D1 true DE60312960D1 (de) 2007-05-16
DE60312960T2 DE60312960T2 (de) 2007-12-13

Family

ID=27667487

Family Applications (3)

Application Number Title Priority Date Filing Date
DE2003618757 Expired - Lifetime DE60318757T2 (de) 2002-02-01 2003-01-31 Kodierungsverfahren und Dekodierungsverfahren für bewegliche Bilder
DE2003618758 Expired - Lifetime DE60318758T2 (de) 2002-02-01 2003-01-31 Kodierungsverfahren und Dekodierungsverfahren für bewegliche Bilder
DE2003612960 Expired - Lifetime DE60312960T2 (de) 2002-02-01 2003-01-31 Kodierungsverfahren und Dekodierungsverfahren für bewegliche Bilder

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE2003618757 Expired - Lifetime DE60318757T2 (de) 2002-02-01 2003-01-31 Kodierungsverfahren und Dekodierungsverfahren für bewegliche Bilder
DE2003618758 Expired - Lifetime DE60318758T2 (de) 2002-02-01 2003-01-31 Kodierungsverfahren und Dekodierungsverfahren für bewegliche Bilder

Country Status (14)

Country Link
US (6) US7936825B2 (de)
EP (3) EP1475970B1 (de)
JP (5) JP4223544B2 (de)
KR (2) KR100944552B1 (de)
CN (1) CN1271862C (de)
AT (3) ATE384403T1 (de)
AU (1) AU2003208086B2 (de)
BR (2) BRPI0302966B1 (de)
CA (1) CA2442945C (de)
DE (3) DE60318757T2 (de)
ES (2) ES2299170T3 (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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JP4570532B2 (ja) * 2005-08-02 2010-10-27 パナソニック株式会社 動き検出装置、動き検出方法、集積回路およびプログラム
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
EP2034483A1 (de) * 2006-06-26 2009-03-11 Panasonic Corporation Formatumwandler, formatumwandlungsverfahren und system zur dekodierung bewegter bilder
CN101637027B (zh) * 2007-03-20 2011-11-23 富士通株式会社 解码方法、解码器以及解码装置
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
CA2804762C (en) 2010-07-14 2016-11-08 Ntt Docomo, Inc. Low-complexity intra prediction for video coding
US9736489B2 (en) 2011-09-17 2017-08-15 Qualcomm Incorporated Motion vector determination for video coding
CN107888914B (zh) * 2011-12-28 2020-05-22 Jvc 建伍株式会社 动图像编码装置以及动图像编码方法
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
CN1498502A (zh) 2004-05-19
US20100172406A1 (en) 2010-07-08
AU2003208086B2 (en) 2007-11-15
HK1110729A1 (en) 2008-07-18
KR20040077444A (ko) 2004-09-04
MXPA03009131A (es) 2004-02-12
ATE384404T1 (de) 2008-02-15
DE60318758D1 (de) 2008-03-06
WO2003065733A1 (en) 2003-08-07
CA2442945C (en) 2012-05-08
DE60318758T2 (de) 2009-01-08
CN1271862C (zh) 2006-08-23
EP1765019B1 (de) 2008-01-16
DE60318757D1 (de) 2008-03-06
JP2011254535A (ja) 2011-12-15
US20040233995A1 (en) 2004-11-25
JP4860011B2 (ja) 2012-01-25
DE60312960T2 (de) 2007-12-13
KR100926845B1 (ko) 2009-11-13
US20080063058A1 (en) 2008-03-13
JP4220574B2 (ja) 2009-02-04
US7664179B2 (en) 2010-02-16
KR100944552B1 (ko) 2010-02-25
EP1475970A1 (de) 2004-11-10
DE60318757T2 (de) 2009-01-15
JP2008301533A (ja) 2008-12-11
US7664178B2 (en) 2010-02-16
US20080063087A1 (en) 2008-03-13
US8396132B2 (en) 2013-03-12
JP2008289205A (ja) 2008-11-27
KR20070108572A (ko) 2007-11-12
US7715478B2 (en) 2010-05-11
US20080069212A1 (en) 2008-03-20
US8737473B2 (en) 2014-05-27
ATE358946T1 (de) 2007-04-15
JP2012010380A (ja) 2012-01-12
BRPI0302966B1 (pt) 2018-02-14
EP1765019A1 (de) 2007-03-21
JP4860010B2 (ja) 2012-01-25
JP4223544B2 (ja) 2009-02-12
ATE384403T1 (de) 2008-02-15
EP1765018B1 (de) 2008-01-16
ES2299170T3 (es) 2008-05-16
JP2009077452A (ja) 2009-04-09
EP1475970A4 (de) 2006-07-12
US20080063059A1 (en) 2008-03-13
EP1475970B1 (de) 2007-04-04
AU2003208086A2 (en) 2003-09-02
US7936825B2 (en) 2011-05-03
ES2299171T3 (es) 2008-05-16
BR0302966A (pt) 2004-07-06
JP4859936B2 (ja) 2012-01-25
CA2442945A1 (en) 2003-08-07
EP1765018A1 (de) 2007-03-21

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Owner name: PANASONIC CORP., KADOMA, OSAKA, JP