DE3882469T2 - Videokoder. - Google Patents

Videokoder.

Info

Publication number
DE3882469T2
DE3882469T2 DE88308875T DE3882469T DE3882469T2 DE 3882469 T2 DE3882469 T2 DE 3882469T2 DE 88308875 T DE88308875 T DE 88308875T DE 3882469 T DE3882469 T DE 3882469T DE 3882469 T2 DE3882469 T2 DE 3882469T2
Authority
DE
Germany
Prior art keywords
data
buffer
flag
overhead
coder
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
DE88308875T
Other languages
English (en)
Other versions
DE3882469D1 (de
Inventor
David Geoffrey Morrison
Andrew Peter Heron
David Owen Beaumont
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 British Telecommunications PLC filed Critical British Telecommunications PLC
Publication of DE3882469D1 publication Critical patent/DE3882469D1/de
Application granted granted Critical
Publication of DE3882469T2 publication Critical patent/DE3882469T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/242—Synchronization processes, e.g. processing of PCR [Program Clock References]
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • 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
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Holo Graphy (AREA)
  • Detergent Compositions (AREA)
  • Amplifiers (AREA)
  • Details Of Television Scanning (AREA)
  • Television Systems (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Color Television Systems (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
DE88308875T 1987-09-23 1988-09-23 Videokoder. Expired - Lifetime DE3882469T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878722394A GB8722394D0 (en) 1987-09-23 1987-09-23 Video coder

Publications (2)

Publication Number Publication Date
DE3882469D1 DE3882469D1 (de) 1993-08-26
DE3882469T2 true DE3882469T2 (de) 1993-11-11

Family

ID=10624256

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88308875T Expired - Lifetime DE3882469T2 (de) 1987-09-23 1988-09-23 Videokoder.

Country Status (13)

Country Link
US (1) US4985766A (de)
EP (1) EP0309280B1 (de)
JP (1) JP2661738B2 (de)
AT (1) ATE91837T1 (de)
AU (1) AU637284B2 (de)
CA (1) CA1330122C (de)
DE (1) DE3882469T2 (de)
DK (1) DK248289D0 (de)
FI (1) FI91474C (de)
GB (1) GB8722394D0 (de)
HK (1) HK134196A (de)
IE (1) IE61540B1 (de)
WO (1) WO1989003153A1 (de)

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0576749B1 (de) * 1992-06-30 1999-06-02 Discovision Associates Datenpipelinesystem
IT1228109B (it) * 1988-12-21 1991-05-28 Telettra Spa M Sistema e dispositivo di premultiplazione a pacchetto per trasmissione di piu' flussi dati generati da un unico algoritmo
US5862410A (en) * 1988-12-21 1999-01-19 Alcatel Telettra System for controlling a variable source by the feedback of the running mode, and relevant circuit
JP2521145B2 (ja) * 1989-02-20 1996-07-31 日本ビクター株式会社 動き補償予測符号化復号化方式
EP0715469B1 (de) * 1989-10-14 2001-09-12 Sony Corporation Verfahren und Anordnung zum Kodieren/Dekodieren eines Videosignales
US5542008A (en) * 1990-02-28 1996-07-30 Victor Company Of Japan, Ltd. Method of and apparatus for compressing image representing signals
US5311309A (en) * 1990-06-01 1994-05-10 Thomson Consumer Electronics, Inc. Luminance processing system for compressing and expanding video data
GB9012326D0 (en) * 1990-06-01 1990-07-18 Thomson Consumer Electronics Wide screen television
JPH0486183A (ja) * 1990-07-30 1992-03-18 Matsushita Electric Ind Co Ltd 映像信号の記録再生装置
EP0474444B1 (de) * 1990-09-04 1999-12-01 Canon Kabushiki Kaisha Bildverarbeitungsverfahren und -gerät
JP3037419B2 (ja) * 1990-10-24 2000-04-24 ドイチエ トムソン−ブラント ゲゼルシヤフト ミツト ベシユレンクテル ハフツング データ伝送および／またはデータ記憶のための方法、エンコーダおよびデコーダ
ES2038897B1 (es) * 1991-06-07 1995-10-16 Alcatel Espacio Sa Metodo y dispositivo de regulacion de velocidad de salida de datos para compresores de imagenes con velocidad de salida variable.
US5349348A (en) * 1991-08-15 1994-09-20 International Business Machines Corporation Multi-mode data stream generator
WO1993012613A1 (en) * 1991-12-13 1993-06-24 Avid Technology, Inc. Quantization table adjustment
US5355450A (en) 1992-04-10 1994-10-11 Avid Technology, Inc. Media composer with adjustable source material compression
US5287188A (en) * 1992-01-07 1994-02-15 Thomson Consumer Electronics, Inc. Horizontal panning for wide screen television
EP0616466B1 (de) * 1992-01-07 2000-06-07 Thomson Consumer Electronics, Inc. Horizontale Panoramierung für ein Breitbildschirmfernsehen
GB9200281D0 (en) * 1992-01-08 1992-02-26 Thomson Consumer Electronics A pip horizontal panning circuit for wide screen television
JPH05207442A (ja) * 1992-01-30 1993-08-13 Matsushita Electric Ind Co Ltd 動画像信号の符号化装置
US6680975B1 (en) 1992-02-29 2004-01-20 Samsung Electronics Co., Ltd. Signal encoding and decoding system and method
KR960006762B1 (ko) 1992-02-29 1996-05-23 삼성전자주식회사 화상부호화를 위한 효율적인 2차원 데이타의 주사선택회로
US5289577A (en) * 1992-06-04 1994-02-22 International Business Machines Incorporated Process-pipeline architecture for image/video processing
US5450599A (en) * 1992-06-04 1995-09-12 International Business Machines Corporation Sequential pipelined processing for the compression and decompression of image data
US6034674A (en) * 1992-06-30 2000-03-07 Discovision Associates Buffer manager
US5835740A (en) 1992-06-30 1998-11-10 Discovision Associates Data pipeline system and data encoding method
US5809270A (en) * 1992-06-30 1998-09-15 Discovision Associates Inverse quantizer
US6112017A (en) * 1992-06-30 2000-08-29 Discovision Associates Pipeline processing machine having a plurality of reconfigurable processing stages interconnected by a two-wire interface bus
US6330665B1 (en) 1992-06-30 2001-12-11 Discovision Associates Video parser
US5603012A (en) * 1992-06-30 1997-02-11 Discovision Associates Start code detector
US6047112A (en) * 1992-06-30 2000-04-04 Discovision Associates Technique for initiating processing of a data stream of encoded video information
US5828907A (en) * 1992-06-30 1998-10-27 Discovision Associates Token-based adaptive video processing arrangement
US5768561A (en) * 1992-06-30 1998-06-16 Discovision Associates Tokens-based adaptive video processing arrangement
US6079009A (en) * 1992-06-30 2000-06-20 Discovision Associates Coding standard token in a system compromising a plurality of pipeline stages
US6067417A (en) * 1992-06-30 2000-05-23 Discovision Associates Picture start token
JP2871316B2 (ja) * 1992-07-10 1999-03-17 日本ビクター株式会社 動画像符号化装置
GB2269289B (en) * 1992-07-13 1995-10-25 Sony Broadcast & Communication Serial data decoding
US5371611A (en) * 1992-08-26 1994-12-06 Kokusai Denshin Denwa Kabushiki Kaisha Method for and system of decoding compressed continuous-tone digital image data
KR0128244B1 (ko) * 1992-09-23 1998-04-02 배순훈 병렬 구조를 갖는 부호 화상 데이타의 복호 장치
US7558324B2 (en) * 1993-01-18 2009-07-07 Sony Corporation Apparatus for encoding and decoding header data in picture signal transmission
US7075991B1 (en) * 1993-01-18 2006-07-11 Sony Corporation Apparatus for encoding and decoding header data in picture signal transmission
US5376968A (en) * 1993-03-11 1994-12-27 General Instrument Corporation Adaptive compression of digital video data using different modes such as PCM and DPCM
US5555193A (en) * 1993-05-25 1996-09-10 Kabushiki Kaisha Toshiba Video compression system with editing flag
US5861894A (en) * 1993-06-24 1999-01-19 Discovision Associates Buffer manager
US5847765A (en) * 1993-11-12 1998-12-08 Nec Corporation Moving picture decoding control system
JP2658832B2 (ja) * 1993-11-12 1997-09-30 日本電気株式会社 動画像復号制御装置
WO1995019662A1 (en) * 1994-01-13 1995-07-20 Telco Systems, Inc. Data compression apparatus and method
KR960008470B1 (en) * 1994-01-18 1996-06-26 Daewoo Electronics Co Ltd Apparatus for transferring bit stream data adaptively in the moving picture
JP3153404B2 (ja) * 1994-02-02 2001-04-09 松下電器産業株式会社 ディジタルビデオ・ビットストリームコーダ
CA2145363C (en) * 1994-03-24 1999-07-13 Anthony Mark Jones Ram interface
EP1139671B1 (de) * 1994-03-25 2009-12-16 Nec Corporation Bildwiedergabevorrichtung
FR2717978B1 (fr) * 1994-03-28 1996-04-26 France Telecom Procédé de restitution d'une séquence, notamment animée, d'images successivement reçues d'une source distante, sous forme numérisée, et appareil correspondant.
US5502493A (en) * 1994-05-19 1996-03-26 Matsushita Electric Corporation Of America Variable length data decoder for use with MPEG encoded video data
US6081650A (en) * 1994-06-30 2000-06-27 Thomson Licensing S.A. Transport processor interface and video recorder/playback apparatus in a field structured datastream suitable for conveying television information
GB9413169D0 (en) * 1994-06-30 1994-08-24 Thomson Consumer Electronics Modulator data frame interfacing
US5903324A (en) * 1994-06-30 1999-05-11 Thomson Multimedia S.A. Transport processor interface for a digital television system
US5566089A (en) * 1994-10-26 1996-10-15 General Instrument Corporation Of Delaware Syntax parser for a video decompression processor
US6571361B1 (en) 1995-09-29 2003-05-27 Kabushiki Kaisha Toshiba Encoder and decoder
KR0176537B1 (ko) * 1995-10-14 1999-05-01 김광호 가변길이복호화기의 메모리 인터페이스방법 및 회로
FR2741172B1 (fr) * 1995-11-09 1997-12-12 Thomson Multimedia Sa Dispositif de traitement de donnees comportant une memoire tampon
US7212681B1 (en) * 2003-01-15 2007-05-01 Cisco Technology, Inc. Extension of two-dimensional variable length coding for image compression
US7194137B2 (en) * 2003-05-16 2007-03-20 Cisco Technology, Inc. Variable length coding method and apparatus for video compression
US7471841B2 (en) * 2004-06-15 2008-12-30 Cisco Technology, Inc. Adaptive breakpoint for hybrid variable length coding
US7499595B2 (en) * 2004-08-18 2009-03-03 Cisco Technology, Inc. Joint amplitude and position coding for photographic image and video coding
US7454073B2 (en) * 2004-06-15 2008-11-18 Cisco Technology, Inc. Video compression using multiple variable length coding processes for multiple classes of transform coefficient blocks
US7471840B2 (en) * 2004-08-18 2008-12-30 Cisco Technology, Inc. Two-dimensional variable length coding of runs of zero and non-zero transform coefficients for image compression
US7492956B2 (en) * 2004-08-18 2009-02-17 Cisco Technology, Inc. Video coding using multi-dimensional amplitude coding and 2-D non-zero/zero cluster position coding
US7454076B2 (en) * 2004-06-15 2008-11-18 Cisco Technology, Inc. Hybrid variable length coding method for low bit rate video coding
US7499596B2 (en) * 2004-08-18 2009-03-03 Cisco Technology, Inc. Amplitude coding for clustered transform coefficients
US7620258B2 (en) * 2004-08-18 2009-11-17 Cisco Technology, Inc. Extended amplitude coding for clustered transform coefficients
US7680349B2 (en) * 2004-08-18 2010-03-16 Cisco Technology, Inc. Variable length coding for clustered transform coefficients in video compression
US7242328B1 (en) * 2006-02-03 2007-07-10 Cisco Technology, Inc. Variable length coding for sparse coefficients
US20080298232A1 (en) * 2007-05-30 2008-12-04 Silicon Storage Technology, Inc. Systems and methods for wireless transmission and reception of data including processing and buffering features
US20080298242A1 (en) * 2007-05-30 2008-12-04 Yi Fan Systems and methods for transmission and reception of data including processing and buffering features
JP5969914B2 (ja) * 2012-12-20 2016-08-17 株式会社日立情報通信エンジニアリング 動画像圧縮伸張装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4394774A (en) * 1978-12-15 1983-07-19 Compression Labs, Inc. Digital video compression system and methods utilizing scene adaptive coding with rate buffer feedback
JPS56128070A (en) * 1980-03-13 1981-10-07 Fuji Photo Film Co Ltd Band compressing equipment of variable density picture
CA1197005A (en) * 1981-09-29 1985-11-19 Norio Suzuki System comprising a preliminary processing device controlled in accordance with an amount of information stored in a buffer
EP0103380B1 (de) * 1982-07-23 1986-10-08 British Telecommunications Übertragung von Daten
JPS5992688A (ja) * 1982-11-19 1984-05-28 Fuji Photo Film Co Ltd 適応形画像圧縮方式
US4727421A (en) * 1984-10-04 1988-02-23 Nec Corporation Method of coding picture signal and picture coding/decoding apparatus utilizing the same
JPS6187487A (ja) * 1984-10-04 1986-05-02 Nec Corp 画像信号の符号変換方法
JPS61148987A (ja) * 1984-12-24 1986-07-07 Hitachi Ltd フレ−ム間符号化モ−ド制御方式
CA1251276A (en) * 1985-03-20 1989-03-14 Toshio Koga Method and arrangement of coding digital image signals utilizing interframe correlation
DE3513074A1 (de) * 1985-04-12 1986-10-23 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Verfahren zur digitalen nachrichtenuebertragung
FR2589020B1 (fr) * 1985-10-22 1987-11-20 Eude Gerard Procede de codage hybride par transformation pour la transmission de signaux d'image
JPS62222783A (ja) * 1986-03-24 1987-09-30 Kokusai Denshin Denwa Co Ltd <Kdd> 動画像の高能率符号化方式
JP2745301B2 (ja) * 1986-04-18 1998-04-28 富士写真フイルム株式会社 画像データの直交変換符号化方法
US4792981A (en) * 1987-09-21 1988-12-20 Am International, Inc. Manipulation of run-length encoded images

Also Published As

Publication number Publication date
WO1989003153A1 (en) 1989-04-06
DK248289A (da) 1989-05-22
JPH02501436A (ja) 1990-05-17
FI91474C (fi) 1994-06-27
ATE91837T1 (de) 1993-08-15
AU637284B2 (en) 1993-05-20
DE3882469D1 (de) 1993-08-26
FI892460A (fi) 1989-05-22
HK134196A (en) 1996-08-02
JP2661738B2 (ja) 1997-10-08
FI91474B (fi) 1994-03-15
EP0309280A1 (de) 1989-03-29
US4985766A (en) 1991-01-15
GB8722394D0 (en) 1987-10-28
DK248289D0 (da) 1989-05-22
IE882887L (en) 1989-03-23
AU1591992A (en) 1992-06-25
FI892460A0 (fi) 1989-05-22
CA1330122C (en) 1994-06-07
IE61540B1 (en) 1994-11-16
EP0309280B1 (de) 1993-07-21

Similar Documents

Publication Publication Date Title
DE3882469T2 (de) Videokoder.
DE3880513D1 (de) Verfahren und vorrichtung zur digitalen nachrichtenuebertragung und/oder -aufzeichnung und -wiedergabe.
EP1715696A3 (de) System, Verfahren und Vorrichtung für einen Videodekoder mit variablem Ausgang
HK1109278A1 (en) Moving image estimating system
MY119323A (en) Variable bit rate encoder
EP0439624A4 (en) Control system for encoding image
DE3851468D1 (de) Kodierungsverfahren von Bildsignalen.
KR910013936A (ko) 영상신호 부호화방법
EP0687111A3 (de) Verfahren zur Codierung/Decodierung eines Datenstroms
AU2092397A (en) Method and apparatus for encoding or decoding digital video data
FI915123A0 (fi) Foerfarande foer att behandla dataoeverfoeringsramar av vaexlande laengd med en kanalstyrenhet och foer att placera desamma till ett cykliskt buffertminne.
EP0711078A3 (de) Bildkodierungs- und -dekodierungsvorrichtung
BR9908320A (pt) Aparelho codificador e processo de codificar uma sequência de informações compreendendo uma pluralidade de bits
KR940013216A (ko) 디지틀, 비데오, 코우더용의 다목적인 가변장코우더
EP0759677A3 (de) Verfahren und Gerät zur Datenspeicherung
AU568848B2 (en) Plant growth regulating composition consisting of (e)-1-(4- chlorophenyl)-4, 4-dimethyl-2(1,2,4-triazol-1-yl)-1-pentene -3-ol and mepiquatchloride and/or chlormequat chloride
KR830000959A (ko) 전자악기의 장단신호 기억장치
JPS6442985A (en) Image information encoder
JPS5787290A (en) Picture memory
JPS6482236A (en) Variable length data transfer device
KR870011771A (ko) 디지탈 회선을 이용한 텔레비 전화의 대역 압축 방법
JPS56101261A (en) Disc device
JPS6468188A (en) Double speed conversion circuit
KR890003161A (ko) 메모리 테이블을 사용한 맨체스터 인코딩 방법
JPS5616359A (en) Facsimile device

Legal Events

Date Code Title Description
8364 No opposition during term of opposition