DE69529579D1 - Komprimieren eines aus kompressionskodierten Videosignalen nach deren Teildekodierung kombinierten Signales - Google Patents

Komprimieren eines aus kompressionskodierten Videosignalen nach deren Teildekodierung kombinierten Signales

Info

Publication number
DE69529579D1
DE69529579D1 DE69529579T DE69529579T DE69529579D1 DE 69529579 D1 DE69529579 D1 DE 69529579D1 DE 69529579 T DE69529579 T DE 69529579T DE 69529579 T DE69529579 T DE 69529579T DE 69529579 D1 DE69529579 D1 DE 69529579D1
Authority
DE
Germany
Prior art keywords
compression
video signals
encoded video
signal combined
partial decoding
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
DE69529579T
Other languages
English (en)
Inventor
Michael James Knee
Nicholas Dominic Wells
Bruce Fairbairn Devlin
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
Snell Advanced Media Ltd
Original Assignee
British Broadcasting Corp
Snell and Wilcox 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
Priority claimed from GB9412148A external-priority patent/GB9412148D0/en
Priority claimed from GBGB9501741.4A external-priority patent/GB9501741D0/en
Application filed by British Broadcasting Corp, Snell and Wilcox Ltd filed Critical British Broadcasting Corp
Application granted granted Critical
Publication of DE69529579D1 publication Critical patent/DE69529579D1/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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
    • 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
    • H04N19/142—Detection of scene cut or scene change
    • 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
    • H04N19/179—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 scene or a shot
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/87—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving scene cut or scene change detection in combination with video compression
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/39—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability involving multiple description coding [MDC], i.e. with separate layers being structured as independently decodable descriptions of input picture data

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Glass Compositions (AREA)
  • Color Television Systems (AREA)
DE69529579T 1994-06-17 1995-06-19 Komprimieren eines aus kompressionskodierten Videosignalen nach deren Teildekodierung kombinierten Signales Expired - Lifetime DE69529579D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9412148A GB9412148D0 (en) 1994-06-17 1994-06-17 Compression
GBGB9501741.4A GB9501741D0 (en) 1995-01-30 1995-01-30 Video compression

Publications (1)

Publication Number Publication Date
DE69529579D1 true DE69529579D1 (de) 2003-03-13

Family

ID=26305078

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69535553T Expired - Fee Related DE69535553T2 (de) 1994-06-17 1995-06-19 Videokompression
DE69529579T Expired - Lifetime DE69529579D1 (de) 1994-06-17 1995-06-19 Komprimieren eines aus kompressionskodierten Videosignalen nach deren Teildekodierung kombinierten Signales

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69535553T Expired - Fee Related DE69535553T2 (de) 1994-06-17 1995-06-19 Videokompression

Country Status (8)

Country Link
US (2) US6285716B1 (de)
EP (2) EP0765576B1 (de)
JP (1) JPH10503895A (de)
AT (1) ATE369700T1 (de)
AU (1) AU2744095A (de)
CA (1) CA2193109C (de)
DE (2) DE69535553T2 (de)
WO (1) WO1995035628A1 (de)

Families Citing this family (116)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5715009A (en) 1994-03-29 1998-02-03 Sony Corporation Picture signal transmitting method and apparatus
US5617142A (en) * 1994-11-08 1997-04-01 General Instrument Corporation Of Delaware Method and apparatus for changing the compression level of a compressed digital signal
JP3111028B2 (ja) * 1996-03-14 2000-11-20 松下電器産業株式会社 画像信号処理装置及び画像信号処理方法
GB9608271D0 (en) * 1996-04-22 1996-06-26 Electrocraft Lab Video compession
GB9611511D0 (en) * 1996-06-03 1996-08-07 Digi Media Vision Ltd Improvements in or relating to the bit-rate of a signal
DE69730965T2 (de) * 1996-07-15 2006-02-23 Snell & Wilcox Ltd. Videosignalkompression
CA2280819A1 (en) 1997-02-25 1998-09-03 British Broadcasting Corporation Digital signal compression encoding with improved quantisation
US5907374A (en) * 1997-06-30 1999-05-25 Hewlett-Packard Company Method and apparatus for processing a compressed input bitstream representing an information signal
GB2327548B (en) 1997-07-18 2002-05-01 British Broadcasting Corp Switching compressed video bitstreams
AU8903598A (en) * 1997-08-08 1999-03-01 Mitchell A Cotter Universal visual image communication system
JPH11196414A (ja) * 1997-11-06 1999-07-21 Thomson Broadcast Syst コード化されたビデオデータを処理する装置及びその装置を使用したプログラムを配布するシステム
GB9723893D0 (en) * 1997-11-12 1998-01-07 Snell & Wilcox Ltd Editing compressed signals
EP0982726A4 (de) 1998-01-19 2003-06-04 Sony Corp Schnittsystem, schnittsteuervorrichtung und schnittsteuerverfahren
GB2333656B (en) * 1998-01-22 2002-08-14 British Broadcasting Corp Compressed signals
GB2333657B (en) * 1998-01-22 2002-08-21 Snell & Wilcox Ltd Video signal compression
JP4038858B2 (ja) * 1998-01-28 2008-01-30 ソニー株式会社 信号処理装置及び方法
DE19804564A1 (de) 1998-02-05 1999-08-12 Fraunhofer Ges Forschung Kommunikationsnetz, Verfahren zum Übertragen eines Signals, Netzverbindungseinheit und Verfahren zum Anpassen der Datenrate eines skalierten Datenstroms
CA2265089C (en) 1998-03-10 2007-07-10 Sony Corporation Transcoding system using encoding history information
GB2344728B (en) * 1998-09-23 2004-03-17 British Broadcasting Corp Audio compression
US6697525B1 (en) 1998-10-02 2004-02-24 Parthusceva Ltd. System method and apparatus for performing a transform on a digital image
GB9822092D0 (en) 1998-10-09 1998-12-02 Snell & Wilcox Ltd Analysis of compression decoded sequences
GB9822087D0 (en) * 1998-10-09 1998-12-02 Snell & Wilcox Ltd Improvements in data compression
GB9822094D0 (en) 1998-10-09 1998-12-02 Snell & Wilcox Ltd Improvements in data compression
GB9824061D0 (en) 1998-11-03 1998-12-30 Snell & Wilcox Ltd Film sequence detection (nt4)
US6434195B1 (en) 1998-11-20 2002-08-13 General Instrument Corporaiton Splicing of video data in progressively refreshed video streams
CN1255021A (zh) * 1998-11-23 2000-05-31 惠普公司 不用重新计算运动矢量就可修改压缩图象的装置和方法
US6700623B1 (en) 1998-12-10 2004-03-02 Snell & Wilcox Limited Video signal processing using triplets of pixels
US6785338B1 (en) 1999-01-19 2004-08-31 Sarnoff Corporation Constraining video production based on compression-related information
US6470051B1 (en) * 1999-01-25 2002-10-22 International Business Machines Corporation MPEG video decoder with integrated scaling and display functions
ES2569491T3 (es) 1999-02-09 2016-05-11 Sony Corporation Sistema de codificación y método asociado
JP2000244921A (ja) * 1999-02-24 2000-09-08 Matsushita Electric Ind Co Ltd 映像符号化方法および装置
GB2363279B (en) * 1999-04-01 2003-10-22 Ravisent Technologies Inc Method for preventing dual-step half-pixel motion compensation accumulation errors in prediction-rich MPEG-2 sequences
US6567557B1 (en) 1999-12-10 2003-05-20 Stmicroelectronics, Inc. Method for preventing dual-step half-pixel motion compensation accumulation errors in prediction-rich MPEG-2 sequences
JP2000333163A (ja) * 1999-05-24 2000-11-30 Sony Corp 復号装置及び方法、符号化装置及び方法、画像処理システム、画像処理方法
GB2353426A (en) * 1999-08-17 2001-02-21 British Broadcasting Corp Mutiple output variable bit rate encoding
DE19946263C2 (de) * 1999-09-27 2002-06-27 Harman Becker Automotive Sys Digitales Transcodiersystem
EP1104198A1 (de) 1999-11-16 2001-05-30 STMicroelectronics S.r.l. MPEG-Transkodierer
JP3694888B2 (ja) 1999-12-03 2005-09-14 ソニー株式会社 復号装置および方法、符号化装置および方法、情報処理装置および方法、並びに記録媒体
GB2358539A (en) * 2000-01-21 2001-07-25 Sony Uk Ltd Data processing method which separates parameter data from coded data
JP2001218213A (ja) * 2000-01-31 2001-08-10 Mitsubishi Electric Corp 画像信号変換符号化装置
CN101035277A (zh) 2000-03-13 2007-09-12 索尼公司 产生压缩的代码转换提示元数据的方法和设备
CN100338956C (zh) * 2000-03-13 2007-09-19 索尼公司 产生压缩的代码转换提示元数据的方法和设备
GB2361126B (en) * 2000-04-05 2004-04-21 Snell & Wilcox Ltd Spatial video processing
FR2809573B1 (fr) * 2000-05-26 2002-08-16 Thomson Broadcast Systems Procede de codage d'un flux d'images video
US7168069B1 (en) 2000-07-12 2007-01-23 Stmicroelectronics, Inc. Dynamic generation of multimedia code for image processing
US6868186B1 (en) 2000-07-13 2005-03-15 Ceva D.S.P. Ltd. Visual lossless image compression
US6618445B1 (en) 2000-11-09 2003-09-09 Koninklijke Philips Electronics N.V. Scalable MPEG-2 video decoder
US6965647B1 (en) * 2000-11-28 2005-11-15 Sony Corporation Robust time domain block decoding
GB2372657B (en) 2001-02-21 2005-09-21 Sony Uk Ltd Signal processing
JP3556608B2 (ja) * 2001-03-29 2004-08-18 株式会社東芝 記録再生装置および記録再生方法
GB2374479B (en) * 2001-04-12 2005-05-04 Snell & Wilcox Ltd Video signal processing
GB0116119D0 (en) * 2001-06-30 2001-08-22 Koninkl Philips Electronics Nv Transcoding of video data streams
US20030112863A1 (en) 2001-07-12 2003-06-19 Demos Gary A. Method and system for improving compressed image chroma information
US6925120B2 (en) * 2001-09-24 2005-08-02 Mitsubishi Electric Research Labs, Inc. Transcoder for scalable multi-layer constant quality video bitstreams
EP1442601A1 (de) * 2001-10-26 2004-08-04 Koninklijke Philips Electronics N.V. Verfahren und vorrichtung für räumlicher skalierbarkeit kodierung
KR100491530B1 (ko) * 2002-05-03 2005-05-27 엘지전자 주식회사 모션 벡터 결정 방법
EP1387584A1 (de) * 2002-07-22 2004-02-04 Deutsche Thomson-Brandt Gmbh Verfahren und Vorrichtung zür Speicherung und Übertragung von Audiovideodaten
FR2852772B1 (fr) * 2003-03-17 2005-07-08 Thomson Licensing Sa Procede de codage applique a des documents multimedia et dispositif mettant en oeuvre le procede
JP4196726B2 (ja) 2003-05-14 2008-12-17 ソニー株式会社 画像処理装置および画像処理方法、記録媒体、並びに、プログラム
JP2007531078A (ja) * 2003-07-16 2007-11-01 ハンヤン ハク ウォン カンパニー，リミテッド ３次元メッシュ情報の符号化及び復号化方法並びにその装置
EP1511204A3 (de) * 2003-08-28 2005-10-05 Sony Deutschland GmbH Verfahren zur Synchronisierung packetbasierter digitaler Datenströme
US8284955B2 (en) 2006-02-07 2012-10-09 Bongiovi Acoustics Llc System and method for digital signal processing
US11431312B2 (en) 2004-08-10 2022-08-30 Bongiovi Acoustics Llc System and method for digital signal processing
US9281794B1 (en) 2004-08-10 2016-03-08 Bongiovi Acoustics Llc. System and method for digital signal processing
US10158337B2 (en) 2004-08-10 2018-12-18 Bongiovi Acoustics Llc System and method for digital signal processing
US9413321B2 (en) 2004-08-10 2016-08-09 Bongiovi Acoustics Llc System and method for digital signal processing
US10848118B2 (en) 2004-08-10 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
US20060088105A1 (en) * 2004-10-27 2006-04-27 Bo Shen Method and system for generating multiple transcoded outputs based on a single input
DE102004056446A1 (de) * 2004-11-23 2006-06-29 Siemens Ag Verfahren zur Transcodierung sowie Transcodiervorrichtung
US8780957B2 (en) 2005-01-14 2014-07-15 Qualcomm Incorporated Optimal weights for MMSE space-time equalizer of multicode CDMA system
US7602820B2 (en) * 2005-02-01 2009-10-13 Time Warner Cable Inc. Apparatus and methods for multi-stage multiplexing in a network
EP1921866A3 (de) * 2005-03-10 2010-07-28 QUALCOMM Incorporated Inhaltsklassifizierung zur Multimediaverarbeitung
CL2006000541A1 (es) 2005-03-10 2008-01-04 Qualcomm Inc Metodo para el procesamiento de datos multimedia que comprende: a) determinar la complejidad de datos multimedia; b) clasificar los datos multimedia en base a la complejidad determinada; y aparato asociado.
CN101253777A (zh) * 2005-07-01 2008-08-27 极速决件公司 用于在多媒体信号编码中使用的方法、装置和系统
US8879857B2 (en) 2005-09-27 2014-11-04 Qualcomm Incorporated Redundant data encoding methods and device
US8948260B2 (en) 2005-10-17 2015-02-03 Qualcomm Incorporated Adaptive GOP structure in video streaming
US8654848B2 (en) 2005-10-17 2014-02-18 Qualcomm Incorporated Method and apparatus for shot detection in video streaming
US7889765B2 (en) * 2005-11-30 2011-02-15 Time Warner Cable Inc. Apparatus and methods for utilizing variable rate program streams in a network
US9195433B2 (en) 2006-02-07 2015-11-24 Bongiovi Acoustics Llc In-line signal processor
US10069471B2 (en) 2006-02-07 2018-09-04 Bongiovi Acoustics Llc System and method for digital signal processing
US11202161B2 (en) 2006-02-07 2021-12-14 Bongiovi Acoustics Llc System, method, and apparatus for generating and digitally processing a head related audio transfer function
US9348904B2 (en) 2006-02-07 2016-05-24 Bongiovi Acoustics Llc. System and method for digital signal processing
US9615189B2 (en) 2014-08-08 2017-04-04 Bongiovi Acoustics Llc Artificial ear apparatus and associated methods for generating a head related audio transfer function
US10848867B2 (en) 2006-02-07 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
US10701505B2 (en) 2006-02-07 2020-06-30 Bongiovi Acoustics Llc. System, method, and apparatus for generating and digitally processing a head related audio transfer function
US9131164B2 (en) 2006-04-04 2015-09-08 Qualcomm Incorporated Preprocessor method and apparatus
US8077990B2 (en) 2006-04-28 2011-12-13 Pixsense Inc. Efficient content compression and decompression system and method
GB2438004B (en) * 2006-05-08 2011-08-24 Snell & Wilcox Ltd Creation and compression of video data
US8625607B2 (en) * 2007-07-24 2014-01-07 Time Warner Cable Enterprises Llc Generation, distribution and use of content metadata in a network
US8300541B2 (en) * 2008-02-19 2012-10-30 Time Warner Cable Inc. Apparatus and methods for utilizing statistical multiplexing to ensure quality of service in a network
US8422804B2 (en) * 2008-06-23 2013-04-16 The Modern Video Company Compressed domain system and method for compression gains in encoded data
US8664753B2 (en) 2009-11-25 2014-03-04 Infineon Technologies Ag Semiconductor device with protruding component portion and method of packaging
US9591318B2 (en) * 2011-09-16 2017-03-07 Microsoft Technology Licensing, Llc Multi-layer encoding and decoding
US11089343B2 (en) 2012-01-11 2021-08-10 Microsoft Technology Licensing, Llc Capability advertisement, configuration and control for video coding and decoding
US8639057B1 (en) 2012-03-19 2014-01-28 The Modern Video Company Artifact removal method and system for contoured images and video
US9344828B2 (en) * 2012-12-21 2016-05-17 Bongiovi Acoustics Llc. System and method for digital signal processing
US8855214B2 (en) * 2013-02-04 2014-10-07 Faroudja Enterprises, Inc. Multidimensional video processing
US10015507B2 (en) 2013-05-20 2018-07-03 Cinova Media Transform system and method in video and image compression
US9264004B2 (en) 2013-06-12 2016-02-16 Bongiovi Acoustics Llc System and method for narrow bandwidth digital signal processing
US9398394B2 (en) 2013-06-12 2016-07-19 Bongiovi Acoustics Llc System and method for stereo field enhancement in two-channel audio systems
US9883318B2 (en) 2013-06-12 2018-01-30 Bongiovi Acoustics Llc System and method for stereo field enhancement in two-channel audio systems
US9397629B2 (en) 2013-10-22 2016-07-19 Bongiovi Acoustics Llc System and method for digital signal processing
US9906858B2 (en) 2013-10-22 2018-02-27 Bongiovi Acoustics Llc System and method for digital signal processing
US9615813B2 (en) 2014-04-16 2017-04-11 Bongiovi Acoustics Llc. Device for wide-band auscultation
US10820883B2 (en) 2014-04-16 2020-11-03 Bongiovi Acoustics Llc Noise reduction assembly for auscultation of a body
US10639000B2 (en) 2014-04-16 2020-05-05 Bongiovi Acoustics Llc Device for wide-band auscultation
US9564146B2 (en) 2014-08-01 2017-02-07 Bongiovi Acoustics Llc System and method for digital signal processing in deep diving environment
US10462477B2 (en) 2015-02-25 2019-10-29 Cinova Media Partial evaluator system and method
US9638672B2 (en) 2015-03-06 2017-05-02 Bongiovi Acoustics Llc System and method for acquiring acoustic information from a resonating body
US10460700B1 (en) 2015-10-12 2019-10-29 Cinova Media Method and apparatus for improving quality of experience and bandwidth in virtual reality streaming systems
WO2017087495A1 (en) 2015-11-16 2017-05-26 Bongiovi Acoustics Llc Surface acoustic transducer
US9621994B1 (en) 2015-11-16 2017-04-11 Bongiovi Acoustics Llc Surface acoustic transducer
US10631012B2 (en) * 2016-12-02 2020-04-21 Centurylink Intellectual Property Llc Method and system for implementing detection and visual enhancement of video encoding artifacts
US10944971B1 (en) 2017-05-22 2021-03-09 Cinova Media Method and apparatus for frame accurate field of view switching for virtual reality
JP2021521700A (ja) 2018-04-11 2021-08-26 ボンジョビ アコースティックス リミテッド ライアビリティー カンパニー オーディオ強化聴力保護システム
US10959035B2 (en) 2018-08-02 2021-03-23 Bongiovi Acoustics Llc System, method, and apparatus for generating and digitally processing a head related audio transfer function

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0492528B1 (de) * 1990-12-27 1996-10-09 Kabushiki Kaisha Toshiba Aufzeichnungs- und Abspielgerät
JPH04256298A (ja) * 1991-02-08 1992-09-10 Toshiba Corp 動画像符号化装置
JP3196906B2 (ja) * 1992-08-21 2001-08-06 富士ゼロックス株式会社 画像信号の符号化装置
JP3163830B2 (ja) * 1993-03-29 2001-05-08 ソニー株式会社 画像信号伝送方法及び装置
JP3085024B2 (ja) * 1993-06-01 2000-09-04 松下電器産業株式会社 画像再圧縮器及び画像記録装置
NL9301358A (nl) 1993-08-04 1995-03-01 Nederland Ptt Transcodeerinrichting.
US5600646A (en) * 1995-01-27 1997-02-04 Videoserver, Inc. Video teleconferencing system with digital transcoding
JPH09512410A (ja) * 1995-02-15 1997-12-09 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 ビデオ信号の符号変換方法および装置

Also Published As

Publication number Publication date
CA2193109C (en) 2007-03-27
EP0845908A2 (de) 1998-06-03
CA2193109A1 (en) 1995-12-28
EP0845908B1 (de) 2003-02-05
US6625221B2 (en) 2003-09-23
EP0845908A3 (de) 1999-07-21
DE69535553T2 (de) 2007-12-06
EP0765576B1 (de) 2007-08-08
ATE369700T1 (de) 2007-08-15
WO1995035628A1 (en) 1995-12-28
AU2744095A (en) 1996-01-15
JPH10503895A (ja) 1998-04-07
US6285716B1 (en) 2001-09-04
EP0765576A1 (de) 1997-04-02
US20010031009A1 (en) 2001-10-18
DE69535553D1 (de) 2007-09-20

Similar Documents

Publication Publication Date Title
DE69529579D1 (de) Komprimieren eines aus kompressionskodierten Videosignalen nach deren Teildekodierung kombinierten Signales
KR100319248B1 (ko) 화상예측복호화방법
JP3189258B2 (ja) 画像信号符号化方法および画像信号符号化装置、並びに画像信号復号化方法および画像信号復号化装置
DE59510756D1 (de) Verfahren zur Codierung/Decodierung eines Datenstroms
MY134659A (en) Picture buffering for prediction references and display
NO179890C (no) Adaptiv bevegelseskompensering for digitalt fjernsyn
WO2002069645A3 (en) Improved prediction structures for enhancement layer in fine granular scalability video coding
CA2432735A1 (en) Object-based video decompression process employing arbitrarily shaped features
DE60142964D1 (de) Bildsequenzkomprimierung mit unabhängig kodierten regionen
EP0782345A3 (de) Speicherverwaltung in einem Videodekodierer
CA2392548A1 (en) Video encoding and decoding using forward and backward motion vectors to conceal decoding errors
CA2233373A1 (en) Method and apparatus for coding and decoding moving image signals
GB2283636A (en) Coding and decoding video signals
KR970078565A (ko) 잡음 억제기
EP0979010A3 (de) Vorrichtung und Verfahren zur Umwandlung eines Stroms von bewegten Bildern
CA2310602A1 (en) Apparatus and method for compressing video information
DE69711736D1 (de) Adaptive Postfilterung für ein Bildfernsprechsystem mit niedriger Bitrate
KR20010024001A (ko) 압축된 비디오 신호에서 워터마크 검출
EP0540358A3 (de) Kodierungs- und Dekodierungseinrichtung für ein Videosignal
CA2166623A1 (en) Coding Image Data
JP4121567B2 (ja) 動画像符号化方法、動画像復号化方法、動画像符号化装置及び動画像復号化装置
EP0735777A3 (de) Verfahren und Vorrichtung zur markierungsinformationsadaptativen Bildkodierung
JPS58159084A (ja) 画像符号化装置
JP3214849B2 (ja) 画像予測復号化方法および装置
Arai et al. A method for image data compression with image restoration techniques

Legal Events

Date Code Title Description
8332 No legal effect for de