DE3687659T2 - Verfahren zum kodieren eines videosignals fuer die uebertragung in beschraenkter bandbreite. - Google Patents

Verfahren zum kodieren eines videosignals fuer die uebertragung in beschraenkter bandbreite.

Info

Publication number
DE3687659T2
DE3687659T2 DE8787900237T DE3687659T DE3687659T2 DE 3687659 T2 DE3687659 T2 DE 3687659T2 DE 8787900237 T DE8787900237 T DE 8787900237T DE 3687659 T DE3687659 T DE 3687659T DE 3687659 T2 DE3687659 T2 DE 3687659T2
Authority
DE
Germany
Prior art keywords
coding
transmission
video signal
restricted bandwidth
bandwidth
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
DE8787900237T
Other languages
English (en)
Other versions
DE3687659D1 (de
Inventor
Dominic Wells
James Knee
Peter Sandbank
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 Broadcasting Corp
Original Assignee
British Broadcasting Corp
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
Priority claimed from GB868620801A external-priority patent/GB8620801D0/en
Application filed by British Broadcasting Corp filed Critical British Broadcasting Corp
Application granted granted Critical
Publication of DE3687659D1 publication Critical patent/DE3687659D1/de
Publication of DE3687659T2 publication Critical patent/DE3687659T2/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
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
    • H04N7/122—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal involving expansion and subsequent compression of a signal segment, e.g. a frame, a line
    • H04N7/125—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal involving expansion and subsequent compression of a signal segment, e.g. a frame, a line the signal segment being a picture element
    • 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
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • H04N7/0152—High-definition television systems using spatial or temporal subsampling
    • H04N7/0155—High-definition television systems using spatial or temporal subsampling using pixel blocks
DE8787900237T 1985-12-24 1986-12-23 Verfahren zum kodieren eines videosignals fuer die uebertragung in beschraenkter bandbreite. Expired - Fee Related DE3687659T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB8531779 1985-12-24
GB868620801A GB8620801D0 (en) 1985-12-24 1986-08-28 Video signals
PCT/GB1986/000798 WO1987004033A1 (en) 1985-12-24 1986-12-23 Method of coding a video signal for transmission in a restricted bandwidth

Publications (2)

Publication Number Publication Date
DE3687659D1 DE3687659D1 (de) 1993-03-11
DE3687659T2 true DE3687659T2 (de) 1993-07-29

Family

ID=26290158

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787900237T Expired - Fee Related DE3687659T2 (de) 1985-12-24 1986-12-23 Verfahren zum kodieren eines videosignals fuer die uebertragung in beschraenkter bandbreite.

Country Status (6)

Country Link
US (1) US4862264A (de)
EP (1) EP0250533B1 (de)
JP (1) JPS63502074A (de)
DE (1) DE3687659T2 (de)
GB (1) GB2191656B (de)
WO (1) WO1987004033A1 (de)

Families Citing this family (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2633468B1 (fr) * 1988-06-24 1990-11-09 France Etat Procede de codage de donnees d'assistance a la reconstruction d'images electroniques animees sous-echantillonnees
FR2633477B1 (fr) * 1988-06-24 1990-11-09 France Etat Procede de regulation de debit de donnees d'assistance a la reconstruction d'images electroniques animees sous-echantillonnees
US5150210A (en) * 1988-12-26 1992-09-22 Canon Kabushiki Kaisha Image signal restoring apparatus
US5204740A (en) * 1989-01-14 1993-04-20 Canon Kabushiki Kaisha Image signal decoding apparatus
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
US4992868A (en) * 1989-02-28 1991-02-12 Holtz Klaus E True information television (TITV) and vision system
DE3906712A1 (de) * 1989-03-03 1990-09-06 Thomson Brandt Gmbh Elektronisches bildwiedergabegeraet
JPH0771296B2 (ja) * 1989-03-20 1995-07-31 松下電器産業株式会社 動きベクトル検出装置
JPH0810936B2 (ja) * 1989-03-31 1996-01-31 松下電器産業株式会社 動きベクトル検出装置
ATE137074T1 (de) * 1989-06-20 1996-05-15 Philips Electronics Nv Signalverarbeitungseinrichtungen vor und nach übertragung und/oder speicherung mit datenflussverminderung, und verfahren zur übertragung und/oder speicherung von signalen mit solchen einrichtungen
JPH03117991A (ja) * 1989-09-29 1991-05-20 Victor Co Of Japan Ltd 動きベクトル符号化装置及び復号化装置
US5440400A (en) * 1989-10-03 1995-08-08 Thomson Consumer Electronics Device for programming of recording by reference signals recognition
US5091782A (en) * 1990-04-09 1992-02-25 General Instrument Corporation Apparatus and method for adaptively compressing successive blocks of digital video
US5068724A (en) * 1990-06-15 1991-11-26 General Instrument Corporation Adaptive motion compensation for digital television
GB2246925B (en) * 1990-08-09 1994-04-27 Sony Broadcast & Communication Video signal processing
US5093720A (en) * 1990-08-20 1992-03-03 General Instrument Corporation Motion compensation for interlaced digital television signals
US5097328A (en) * 1990-10-16 1992-03-17 Boyette Robert B Apparatus and a method for sensing events from a remote location
US5138447A (en) * 1991-02-11 1992-08-11 General Instrument Corporation Method and apparatus for communicating compressed digital video signals using multiple processors
JP2677312B2 (ja) * 1991-03-11 1997-11-17 工業技術院長 カメラワーク検出方法
US5262878A (en) * 1991-06-14 1993-11-16 General Instrument Corporation Method and apparatus for compressing digital still picture signals
US5784107A (en) * 1991-06-17 1998-07-21 Matsushita Electric Industrial Co., Ltd. Method and apparatus for picture coding and method and apparatus for picture decoding
JP2684941B2 (ja) * 1992-11-25 1997-12-03 松下電器産業株式会社 画像符号化方法及び画像符号化装置
GB2263038B (en) * 1991-12-30 1996-01-31 Apple Computer Apparatus for manipulating streams of data
KR0121162B1 (ko) * 1992-05-20 1997-11-18 구자홍 디지탈 티브이의 영상움직임 보상장치
KR0166716B1 (ko) * 1992-06-18 1999-03-20 강진구 블럭 dpcm을 이용한 부호화/복호화방법 및 장치
JPH0620050A (ja) * 1992-07-03 1994-01-28 Matsushita Electric Ind Co Ltd 動画像信号の復号化装置と推定動きベクトル算出方法
US5392223A (en) * 1992-07-29 1995-02-21 International Business Machines Corp. Audio/video communications processor
EP0590759B1 (de) * 1992-08-12 1998-12-09 International Business Machines Corporation System und Verfahren zur Lokalisierung von Videosegmentübergängen
JPH06153180A (ja) 1992-09-16 1994-05-31 Fujitsu Ltd 画像データ符号化方法及び装置
US5387938A (en) * 1992-10-08 1995-02-07 Matsushita Electric Industrial Co., Ltd. Adaptive interframe/intraframe block coding method and apparatus
US5444489A (en) * 1993-02-11 1995-08-22 Georgia Tech Research Corporation Vector quantization video encoder using hierarchical cache memory scheme
KR970002967B1 (ko) * 1993-04-09 1997-03-13 대우전자 주식회사 영역 분류패턴을 이용한 움직임벡터 검출장치
SG50718A1 (en) * 1993-10-11 1998-07-20 Thomson Multimedia Sa Method and apparatus for correcting motion vectors
GB2283876B (en) * 1993-11-09 1998-06-24 Matsushita Electric Ind Co Ltd Encoding and decoding code sequences and frames
US5592226A (en) * 1994-01-26 1997-01-07 Btg Usa Inc. Method and apparatus for video data compression using temporally adaptive motion interpolation
KR100340827B1 (ko) * 1994-04-20 2002-12-05 톰슨 콘슈머 일렉트로닉스, 인코포레이티드 복잡성결정장치
US5933450A (en) * 1994-04-20 1999-08-03 Thomson Consumer Electronics, Inc. Complexity determining apparatus
US5864583A (en) * 1994-04-22 1999-01-26 Thomson Consumer Electronics, Inc. Parameter sampling apparatus
KR100337104B1 (ko) * 1994-04-22 2002-11-27 톰슨 콘슈머 일렉트로닉스, 인코포레이티드 파라미터샘플링장치
CN1080960C (zh) * 1994-04-22 2002-03-13 汤姆森消费电子有限公司 参数抽样装置
JPH08106735A (ja) * 1994-10-04 1996-04-23 Sony Corp 再生装置
US5825426A (en) * 1994-10-18 1998-10-20 Intel Corporation Video subsampling mode decisions based upon interpolation error measures
US5691775A (en) * 1995-03-30 1997-11-25 Intel Corporation Reduction of motion estimation artifacts
US6639945B2 (en) 1997-03-14 2003-10-28 Microsoft Corporation Method and apparatus for implementing motion detection in video compression
US6115420A (en) * 1997-03-14 2000-09-05 Microsoft Corporation Digital video signal encoder and encoding method
US6292834B1 (en) 1997-03-14 2001-09-18 Microsoft Corporation Dynamic bandwidth selection for efficient transmission of multimedia streams in a computer network
WO1999016251A1 (en) * 1997-09-23 1999-04-01 Koninklijke Philips Electronics N.V. Motion estimation and motion-compensated interpolation
JP4123567B2 (ja) * 1998-04-30 2008-07-23 ソニー株式会社 画像信号処理装置及び方法
JP2000023162A (ja) 1998-06-29 2000-01-21 Sony Corp 符号化装置及び符号化方法
US7190368B2 (en) * 2002-11-27 2007-03-13 Lsi Logic Corporation Method and/or apparatus for video data storage
US7190413B2 (en) * 2002-11-27 2007-03-13 Lsi Logic Corporation Memory video data storage structure optimized for small 2-D data transfer
US7738554B2 (en) 2003-07-18 2010-06-15 Microsoft Corporation DC coefficient signaling at small quantization step sizes
US10554985B2 (en) 2003-07-18 2020-02-04 Microsoft Technology Licensing, Llc DC coefficient signaling at small quantization step sizes
US7602851B2 (en) * 2003-07-18 2009-10-13 Microsoft Corporation Intelligent differential quantization of video coding
US8218624B2 (en) 2003-07-18 2012-07-10 Microsoft Corporation Fractional quantization step sizes for high bit rates
US7580584B2 (en) * 2003-07-18 2009-08-25 Microsoft Corporation Adaptive multiple quantization
US7400683B2 (en) * 2003-11-18 2008-07-15 Lsi Corporation Device with virtual tilized image memory
US7801383B2 (en) * 2004-05-15 2010-09-21 Microsoft Corporation Embedded scalar quantizers with arbitrary dead-zone ratios
US8422546B2 (en) 2005-05-25 2013-04-16 Microsoft Corporation Adaptive video encoding using a perceptual model
US20070115388A1 (en) * 2005-10-12 2007-05-24 First Data Corporation Management of video transmission over networks
US7995649B2 (en) 2006-04-07 2011-08-09 Microsoft Corporation Quantization adjustment based on texture level
US8503536B2 (en) 2006-04-07 2013-08-06 Microsoft Corporation Quantization adjustments for DC shift artifacts
US8059721B2 (en) 2006-04-07 2011-11-15 Microsoft Corporation Estimating sample-domain distortion in the transform domain with rounding compensation
US8130828B2 (en) 2006-04-07 2012-03-06 Microsoft Corporation Adjusting quantization to preserve non-zero AC coefficients
US7974340B2 (en) 2006-04-07 2011-07-05 Microsoft Corporation Adaptive B-picture quantization control
US8711925B2 (en) 2006-05-05 2014-04-29 Microsoft Corporation Flexible quantization
US8238424B2 (en) 2007-02-09 2012-08-07 Microsoft Corporation Complexity-based adaptive preprocessing for multiple-pass video compression
US8498335B2 (en) 2007-03-26 2013-07-30 Microsoft Corporation Adaptive deadzone size adjustment in quantization
US8243797B2 (en) 2007-03-30 2012-08-14 Microsoft Corporation Regions of interest for quality adjustments
US8442337B2 (en) 2007-04-18 2013-05-14 Microsoft Corporation Encoding adjustments for animation content
US8331438B2 (en) * 2007-06-05 2012-12-11 Microsoft Corporation Adaptive selection of picture-level quantization parameters for predicted video pictures
US8189933B2 (en) 2008-03-31 2012-05-29 Microsoft Corporation Classifying and controlling encoding quality for textured, dark smooth and smooth video content
US8897359B2 (en) 2008-06-03 2014-11-25 Microsoft Corporation Adaptive quantization for enhancement layer video coding

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1029815A (en) * 1962-08-29 1966-05-18 Nat Res Dev Improvements in television and like data transmission systems
JPS4945005B1 (de) * 1970-07-29 1974-12-02
US3715483A (en) * 1970-12-11 1973-02-06 Bell Telephone Labor Inc Bandwidth reduction system for use with video signals
BE851737A (fr) * 1976-02-26 1977-06-16 Licentia Gmbh Procede et dispositif pour la memorisation d'un signal numerique bivalent
GB1584351A (en) * 1977-05-25 1981-02-11 Marconi Co Ltd Arrangements for the transmission of wide bandwidth signals
US4319267A (en) * 1979-02-16 1982-03-09 Nippon Telegraph And Telephone Public Corporation Picture coding and/or decoding equipment
GB2050752B (en) * 1979-06-07 1984-05-31 Japan Broadcasting Corp Motion compensated interframe coding system
FR2461405A1 (fr) * 1979-07-09 1981-01-30 Temime Jean Pierre Systeme de codage et de decodage d'un signal visiophonique numerique
US4383272A (en) * 1981-04-13 1983-05-10 Bell Telephone Laboratories, Incorporated Video signal interpolation using motion estimation
US4402010A (en) * 1981-07-10 1983-08-30 Vvs Energy Patent Fund, Inc. Digital television signal processing and transmission system
ATE22767T1 (de) * 1982-07-23 1986-10-15 British Telecomm Uebertragung von daten.
US4575756A (en) * 1983-07-26 1986-03-11 Nec Corporation Decoder for a frame or field skipped TV signal with a representative movement vector used for individual vectors
DE3479953D1 (en) * 1983-10-19 1989-11-02 Japan Broadcasting Corp Multiplex subsampling transmission system for a high definition color television picture signal
JPS61118085A (ja) * 1984-11-14 1986-06-05 Nec Corp 画像信号の符号化方式およびその装置
EP0207774B1 (de) * 1985-07-02 1992-03-04 Matsushita Electric Industrial Co., Ltd. Vorrichtung zur Blockkodierung

Also Published As

Publication number Publication date
GB2191656B (en) 1989-10-18
EP0250533B1 (de) 1993-01-27
GB8715629D0 (en) 1986-12-23
DE3687659D1 (de) 1993-03-11
US4862264A (en) 1989-08-29
GB2191656A (en) 1987-12-16
JPS63502074A (ja) 1988-08-11
EP0250533A1 (de) 1988-01-07
WO1987004033A1 (en) 1987-07-02

Similar Documents

Publication Publication Date Title
DE3687659T2 (de) Verfahren zum kodieren eines videosignals fuer die uebertragung in beschraenkter bandbreite.
DE68917680T2 (de) Verfahren zur Gewährleistung der Datenintegrität während Nachrichtenübertragung in einem Datenkommunikationssystem.
DE3685133D1 (de) Verfahren zur wiederholung der datenuebertragung in einem nachrichtennetz.
DE3689290D1 (de) Verfahren zur Auswahl eines optimalen Übertragungskanals in einem Kommunikationssystem mit mehreren Stationen.
DE59509918D1 (de) Verfahren zum Empfangen von in einem Fernsehsignal übertragenen Daten
IT1214466B (it) Metodo ed apparato per una rapida carbonatazione.
DE68918837T2 (de) Verfahren zur unterbrechungsfreien Rückgewinnungsversorgung in einem Übertragungssystem.
DE69033508D1 (de) Verfahren zur Dekodierung eines Videosignals
DE3574835D1 (de) Vorrichtung zur kupplung eines ersten glieds an ein zweites glied.
DE3767936D1 (de) Verfahren und vorrichtung zum kodieren und dekodieren von zittersignalen fuer die halbtonreproduktion.
DE3688423D1 (de) Verfahren zur gesicherten uebertragung in einem uebertragungssystem.
DE3672060D1 (de) Verfahren und vorrichtung zur datenkompression in einer faksimile-uebertragungsanordnung.
GB2180689B (en) Method for producing a heterostructure device
DE3583151D1 (de) Vorrichtung fuer die verarbeitung von videosignalen waehrend eines besonderen wiedergabemodus.
DE3485064D1 (de) Verfahren zur abtrennung eines chlortoluolisomers.
DE3883032T2 (de) Verbindungseinrichtung zum Gebrauch in einem Multiplex-Übertragungssystem.
DE68924060D1 (de) Verfahren zur Detektion einer Signalwellenformstörung in einem empfangenen Fernsehbildsignal.
IT1208176B (it) Metodo e apparecchio per la trasmissione di segnali.
DE3850155T2 (de) Kabeleinrichtung zum Gebrauch in einem Multiplex-Übertragungssystem.
DE3584141D1 (de) Verfahren zum projizieren eines photoelektrischen bildes.
DE3673529D1 (de) Verfahren zur signaluebertragung in einem busnetzwerk.
DE3579922D1 (de) Verfahren zur korrektur eines videoausgangssignals.
DE3685447D1 (de) Verfahren zur behandlung eines nicht-normalen zustands in einem digitalen uebertragungssystem.
DE59509104D1 (de) Datenübertragungsverfahren in einem Echtzeitdatenverarbeitungssystem
DE3382229D1 (de) Verfahren und vorrichtung zur kodierung und dekodierung eines videosignals.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE REICHEL UND REICHEL, 60322 FRANKFURT

8339 Ceased/non-payment of the annual fee