AU719364B2 - Method and apparatus for encoding or decoding digital video data - Google Patents

Method and apparatus for encoding or decoding digital video data Download PDF

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Publication number
AU719364B2
AU719364B2 AU20923/97A AU2092397A AU719364B2 AU 719364 B2 AU719364 B2 AU 719364B2 AU 20923/97 A AU20923/97 A AU 20923/97A AU 2092397 A AU2092397 A AU 2092397A AU 719364 B2 AU719364 B2 AU 719364B2
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AU
Australia
Prior art keywords
bit rate
storage capacity
data
predetermined storage
average bit
Prior art date
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Expired
Application number
AU20923/97A
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English (en)
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AU2092397A (en
Inventor
Meinolf Blawat
Carsten Herpel
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Deutsche Thomson Brandt GmbH
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Deutsche Thomson Brandt GmbH
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Publication of AU2092397A publication Critical patent/AU2092397A/en
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Publication of AU719364B2 publication Critical patent/AU719364B2/en
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

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    • 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
    • H04N19/177—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 a group of pictures [GOP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • 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
    • H04N19/115—Selection of the code volume for a coding unit prior to coding
    • 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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/152—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
    • H04N19/134—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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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

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)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
AU20923/97A 1996-03-02 1997-02-22 Method and apparatus for encoding or decoding digital video data Expired AU719364B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP96103269 1996-03-02
EP96103269 1996-03-02
PCT/EP1997/000863 WO1997032436A1 (en) 1996-03-02 1997-02-22 Method and apparatus for encoding or decoding digital video data

Publications (2)

Publication Number Publication Date
AU2092397A AU2092397A (en) 1997-09-16
AU719364B2 true AU719364B2 (en) 2000-05-04

Family

ID=8222527

Family Applications (1)

Application Number Title Priority Date Filing Date
AU20923/97A Expired AU719364B2 (en) 1996-03-02 1997-02-22 Method and apparatus for encoding or decoding digital video data

Country Status (13)

Country Link
US (1) US6198878B1 (enExample)
EP (1) EP0883965B1 (enExample)
JP (1) JP4273207B2 (enExample)
KR (1) KR100450155B1 (enExample)
CN (1) CN1112809C (enExample)
AT (1) ATE191116T1 (enExample)
AU (1) AU719364B2 (enExample)
BR (1) BR9707821A (enExample)
DE (1) DE69701515T2 (enExample)
ES (1) ES2144848T3 (enExample)
ID (1) ID16112A (enExample)
MY (1) MY118129A (enExample)
WO (1) WO1997032436A1 (enExample)

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JP3791720B2 (ja) * 1997-06-11 2006-06-28 ソニー株式会社 伝送装置及び伝送方法
US7113523B1 (en) * 1997-06-11 2006-09-26 Sony Corporation Data multiplexing device, program distribution system, program transmission system, pay broadcast system, program transmission method, conditional access system, and data reception device
US7289723B2 (en) 1997-12-12 2007-10-30 Kabushiki Kaisha Toshiba Digital recording system using variable recording rate
TW385436B (en) * 1997-12-12 2000-03-21 Toshiba Corp Digital recording system using variable recording rate
JP3849144B2 (ja) * 1997-12-31 2006-11-22 ソニー株式会社 符号化データ出力装置及び方法並びに符号化データ制御装置及び方法
US6278735B1 (en) 1998-03-19 2001-08-21 International Business Machines Corporation Real-time single pass variable bit rate control strategy and encoder
US6532262B1 (en) * 1998-07-22 2003-03-11 Matsushita Electric Industrial Co., Ltd. Coding method and apparatus and recorder
US6665728B1 (en) * 1998-12-30 2003-12-16 Intel Corporation Establishing optimal latency in streaming data applications that use data packets
CN1159916C (zh) * 1999-06-22 2004-07-28 日本胜利株式会社 活动图象编码装置及其方法
GB0013273D0 (en) * 2000-06-01 2000-07-26 Philips Electronics Nv Video signal encoding and buffer management
US6694060B2 (en) * 2000-12-21 2004-02-17 General Instrument Corporation Frame bit-size allocation for seamlessly spliced, variable-encoding-rate, compressed digital video signals
US7050497B2 (en) * 2001-03-28 2006-05-23 Thomson Licensing Process and device for the video coding of high definition images
US6925120B2 (en) * 2001-09-24 2005-08-02 Mitsubishi Electric Research Labs, Inc. Transcoder for scalable multi-layer constant quality video bitstreams
US7418037B1 (en) * 2002-07-15 2008-08-26 Apple Inc. Method of performing rate control for a compression system
US7940843B1 (en) 2002-12-16 2011-05-10 Apple Inc. Method of implementing improved rate control for a multimedia compression and encoding system
US7804897B1 (en) * 2002-12-16 2010-09-28 Apple Inc. Method for implementing an improved quantizer in a multimedia compression and encoding system
JP4263140B2 (ja) 2003-08-04 2009-05-13 Ｎｅｃエレクトロニクス株式会社 データ記録装置、データ記録方法及び記録制御プログラム
US7346106B1 (en) * 2003-12-30 2008-03-18 Apple Inc. Robust multi-pass variable bit rate encoding
US20070177723A1 (en) * 2004-05-28 2007-08-02 Koninklijke Philips Electronics, N.V. Method of and device for encoding a data stream
US20060209954A1 (en) * 2005-03-16 2006-09-21 Limin Wang Method and apparatus for providing a rate control for interlace coding
RU2389145C2 (ru) * 2005-04-11 2010-05-10 Телефонактиеболагет Лм Эрикссон (Пабл) Способ управления передачами пакетов данных для данных с переменным битрейтом
US8363717B2 (en) * 2005-05-17 2013-01-29 Canon Kabushiki Kaisha Image processing apparatus
US7822117B1 (en) * 2005-09-30 2010-10-26 Ambarella, Inc. Video encoder rate control using bit usage measuring and allocating by macroblock classes
CN101312530B (zh) * 2007-05-24 2010-12-01 中兴通讯股份有限公司 平滑时分流媒体传输码率的方法及装置
US8370520B2 (en) * 2008-11-24 2013-02-05 Juniper Networks, Inc. Adaptive network content delivery system

Citations (3)

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US5134476A (en) * 1990-03-30 1992-07-28 At&T Bell Laboratories Video signal encoding with bit rate control
EP0595268A2 (en) * 1992-10-28 1994-05-04 Victor Company Of Japan, Limited Variable transfer rate control coding apparatus, reproducing apparatus and recording medium
EP0664651A2 (en) * 1994-01-21 1995-07-26 Hitachi, Ltd. Video communication system, with variable and fixed bit-rate storage equipment

Family Cites Families (4)

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GB9012538D0 (en) * 1990-06-05 1990-07-25 Philips Nv Coding of video signals
GB2280566B (en) 1993-07-30 1997-06-11 Sony Uk Ltd Video data compression
EP0670663A1 (fr) 1994-03-02 1995-09-06 Laboratoires D'electronique Philips S.A.S. Procédé et dispositif de codage de signaux numériques représentatifs d'une séquence d'images
US5974223A (en) * 1995-04-08 1999-10-26 Sony Corporation Method of and apparatus for data recording, method of and apparatus for data reproduction, recording medium, and method of and apparatus for data transmission

Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
US5134476A (en) * 1990-03-30 1992-07-28 At&T Bell Laboratories Video signal encoding with bit rate control
EP0595268A2 (en) * 1992-10-28 1994-05-04 Victor Company Of Japan, Limited Variable transfer rate control coding apparatus, reproducing apparatus and recording medium
EP0664651A2 (en) * 1994-01-21 1995-07-26 Hitachi, Ltd. Video communication system, with variable and fixed bit-rate storage equipment

Also Published As

Publication number Publication date
ATE191116T1 (de) 2000-04-15
JP2000505619A (ja) 2000-05-09
HK1018151A1 (en) 1999-12-10
US6198878B1 (en) 2001-03-06
WO1997032436A1 (en) 1997-09-04
AU2092397A (en) 1997-09-16
KR100450155B1 (ko) 2004-12-14
MY118129A (en) 2004-09-30
BR9707821A (pt) 1999-07-27
ES2144848T3 (es) 2000-06-16
JP4273207B2 (ja) 2009-06-03
KR19990087156A (ko) 1999-12-15
CN1112809C (zh) 2003-06-25
ID16112A (id) 1997-09-04
DE69701515D1 (de) 2000-04-27
CN1212811A (zh) 1999-03-31
DE69701515T2 (de) 2000-07-20
EP0883965B1 (en) 2000-03-22
EP0883965A1 (en) 1998-12-16

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