DE69518226T2 - Verfahren und vorrichtung zur bestimmung der bitzuordnung in einem videokompressionssystem - Google Patents

Verfahren und vorrichtung zur bestimmung der bitzuordnung in einem videokompressionssystem

Info

Publication number
DE69518226T2
DE69518226T2 DE69518226T DE69518226T DE69518226T2 DE 69518226 T2 DE69518226 T2 DE 69518226T2 DE 69518226 T DE69518226 T DE 69518226T DE 69518226 T DE69518226 T DE 69518226T DE 69518226 T2 DE69518226 T2 DE 69518226T2
Authority
DE
Germany
Prior art keywords
determining
compression system
video compression
bit assignment
assignment
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 - Fee Related
Application number
DE69518226T
Other languages
English (en)
Other versions
DE69518226D1 (de
Inventor
Cheung Auyeung
Norman Levine
Joseph Kosmach
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.)
Motorola Solutions Inc
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of DE69518226D1 publication Critical patent/DE69518226D1/de
Application granted granted Critical
Publication of DE69518226T2 publication Critical patent/DE69518226T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N19/60—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
    • H04N19/102—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
    • H04N19/134—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
    • H04N19/157—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
    • H04N19/10—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
    • H04N19/196—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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • 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
    • H04N19/149—Data 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
DE69518226T 1994-11-23 1995-09-05 Verfahren und vorrichtung zur bestimmung der bitzuordnung in einem videokompressionssystem Expired - Fee Related DE69518226T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/344,251 US5506686A (en) 1994-11-23 1994-11-23 Method and device for determining bit allocation in a video compression system
PCT/US1995/011313 WO1996016508A1 (en) 1994-11-23 1995-09-05 Method and device for determining bit allocation in a video compression system

Publications (2)

Publication Number Publication Date
DE69518226D1 DE69518226D1 (de) 2000-09-07
DE69518226T2 true DE69518226T2 (de) 2001-03-08

Family

ID=23349691

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69518226T Expired - Fee Related DE69518226T2 (de) 1994-11-23 1995-09-05 Verfahren und vorrichtung zur bestimmung der bitzuordnung in einem videokompressionssystem

Country Status (7)

Country Link
US (1) US5506686A (de)
EP (1) EP0740882B1 (de)
CN (1) CN1138932A (de)
AU (1) AU681545B2 (de)
CA (1) CA2178943C (de)
DE (1) DE69518226T2 (de)
WO (1) WO1996016508A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08163554A (ja) * 1994-12-02 1996-06-21 Electron & Telecommun Res Inst ビデオビット率制御方法
US5596602A (en) * 1995-03-24 1997-01-21 Eastman Kodak Company Data compression rate control method and apparatus
JP3669523B2 (ja) * 1995-04-08 2005-07-06 ソニー株式会社 符号化装置及び方法
JP4223571B2 (ja) * 1995-05-02 2009-02-12 ソニー株式会社 画像符号化方法及び装置
JPH10511532A (ja) * 1995-10-18 1998-11-04 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ ビデオ画像符号化方法
US5778192A (en) * 1995-10-26 1998-07-07 Motorola, Inc. Method and device for optimal bit allocation between different sources of information in digital video compression
JP3847349B2 (ja) * 1997-02-03 2006-11-22 シャープ株式会社 デジタル画像の埋め込み符号器、レート―歪み最適化方法、復号器及び復号方法
JPH1175189A (ja) 1997-08-27 1999-03-16 Mitsubishi Electric Corp 画像符号化方法
US6366704B1 (en) * 1997-12-01 2002-04-02 Sharp Laboratories Of America, Inc. Method and apparatus for a delay-adaptive rate control scheme for the frame layer
EP1126729A1 (de) * 2000-02-18 2001-08-22 STMicroelectronics S.r.l. Verfahren zur Schätzung des Rauschpegels in Bildsequenzen und Vorrichtung dafür
US6788227B2 (en) * 2002-03-28 2004-09-07 International Business Machines Corporation Apparatus for integrated cascade encoding
US7046729B2 (en) 2002-08-27 2006-05-16 Ess Technology, Inc. Bit rate control for motion compensated video compression system
US7274740B2 (en) * 2003-06-25 2007-09-25 Sharp Laboratories Of America, Inc. Wireless video transmission system
US9325998B2 (en) * 2003-09-30 2016-04-26 Sharp Laboratories Of America, Inc. Wireless video transmission system
US8018850B2 (en) 2004-02-23 2011-09-13 Sharp Laboratories Of America, Inc. Wireless video transmission system
JP4031455B2 (ja) * 2004-03-29 2008-01-09 株式会社東芝 画像符号化装置
US8356327B2 (en) * 2004-10-30 2013-01-15 Sharp Laboratories Of America, Inc. Wireless video transmission system
US7784076B2 (en) * 2004-10-30 2010-08-24 Sharp Laboratories Of America, Inc. Sender-side bandwidth estimation for video transmission with receiver packet buffer
US7797723B2 (en) * 2004-10-30 2010-09-14 Sharp Laboratories Of America, Inc. Packet scheduling for video transmission with sender queue control
US20070067480A1 (en) * 2005-09-19 2007-03-22 Sharp Laboratories Of America, Inc. Adaptive media playout by server media processing for robust streaming
US9544602B2 (en) * 2005-12-30 2017-01-10 Sharp Laboratories Of America, Inc. Wireless video transmission system
US7652994B2 (en) * 2006-03-31 2010-01-26 Sharp Laboratories Of America, Inc. Accelerated media coding for robust low-delay video streaming over time-varying and bandwidth limited channels
US8861597B2 (en) * 2006-09-18 2014-10-14 Sharp Laboratories Of America, Inc. Distributed channel time allocation for video streaming over wireless networks
US7652993B2 (en) * 2006-11-03 2010-01-26 Sharp Laboratories Of America, Inc. Multi-stream pro-active rate adaptation for robust video transmission
WO2009155398A1 (en) * 2008-06-20 2009-12-23 Dolby Laboratories Licensing Corporation Video compression under multiple distortion constraints
WO2011126759A1 (en) * 2010-04-09 2011-10-13 Sony Corporation Optimal separable adaptive loop filter
EP3376766B1 (de) * 2017-03-14 2019-01-30 Axis AB Verfahren und codierersystem zur bestimmung der gop-länge für videocodierung
WO2020037501A1 (zh) * 2018-08-21 2020-02-27 深圳市大疆创新科技有限公司 码率分配方法、码率控制方法、编码器和记录介质

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4984076A (en) * 1988-07-27 1991-01-08 Kabushiki Kaisha Toshiba Image compression coding system
US5134476A (en) * 1990-03-30 1992-07-28 At&T Bell Laboratories Video signal encoding with bit rate control
US5038209A (en) * 1990-09-27 1991-08-06 At&T Bell Laboratories Adaptive buffer/quantizer control for transform video coders
US5327502A (en) * 1991-01-17 1994-07-05 Sharp Kabushiki Kaisha Image coding system using an orthogonal transform and bit allocation method suitable therefor
JP3119888B2 (ja) * 1991-04-18 2000-12-25 松下電器産業株式会社 信号処理方法及び記録再生装置
CA2068751C (en) * 1991-05-24 1998-05-19 Tokumichi Murakami Image coding system
KR0176448B1 (ko) * 1991-07-19 1999-05-01 강진구 이미지 코딩 방법 및 장치
US5144424A (en) * 1991-10-15 1992-09-01 Thomson Consumer Electronics, Inc. Apparatus for video data quantization control
CA2088082C (en) * 1992-02-07 1999-01-19 John Hartung Dynamic bit allocation for three-dimensional subband video coding
KR0160610B1 (ko) * 1992-04-07 1999-01-15 강진구 가변장부호화에 의한 영상압축방법과 신장방법 및 그 장치
KR0150955B1 (ko) * 1992-05-27 1998-10-15 강진구 비트고정을 위한 영상압축방법과 신장방법 및 그 장치
FR2709393B1 (fr) * 1993-08-27 1995-09-29 Thomson Csf Procédé et dispositif de codage intra avec régulation de débit pour l'enregistrement d'images sur magnétoscope.

Also Published As

Publication number Publication date
EP0740882A1 (de) 1996-11-06
DE69518226D1 (de) 2000-09-07
CN1138932A (zh) 1996-12-25
EP0740882A4 (de) 1998-07-22
AU3506195A (en) 1996-06-17
CA2178943A1 (en) 1996-05-30
EP0740882B1 (de) 2000-08-02
AU681545B2 (en) 1997-08-28
US5506686A (en) 1996-04-09
WO1996016508A1 (en) 1996-05-30
CA2178943C (en) 2000-05-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee