DE69327563D1 - Synchrones Kompressionssystem für Video- und Audiodaten - Google Patents

Synchrones Kompressionssystem für Video- und Audiodaten

Info

Publication number
DE69327563D1
DE69327563D1 DE69327563T DE69327563T DE69327563D1 DE 69327563 D1 DE69327563 D1 DE 69327563D1 DE 69327563 T DE69327563 T DE 69327563T DE 69327563 T DE69327563 T DE 69327563T DE 69327563 D1 DE69327563 D1 DE 69327563D1
Authority
DE
Germany
Prior art keywords
video
audio data
compression system
synchronous compression
synchronous
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
DE69327563T
Other languages
English (en)
Other versions
DE69327563T2 (de
Inventor
Ueda Hiroaki
Hidehiro Matsumoto
Yushi Niwa
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.)
NEC Corp
Original Assignee
NEC 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 JP4293716A external-priority patent/JPH0822065B2/ja
Priority claimed from JP1603593A external-priority patent/JP2500579B2/ja
Application filed by NEC Corp filed Critical NEC Corp
Publication of DE69327563D1 publication Critical patent/DE69327563D1/de
Application granted granted Critical
Publication of DE69327563T2 publication Critical patent/DE69327563T2/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
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation
    • 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
    • H04N19/169—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
    • H04N19/186—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 colour or a chrominance component
    • 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]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
    • H04N21/43072—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen of multiple content streams on the same device
    • 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]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/432—Content retrieval operation from a local storage medium, e.g. hard-disk
    • H04N21/4325—Content retrieval operation from a local storage medium, e.g. hard-disk by playing back content from the storage medium
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation
    • H04N7/52—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal
    • H04N7/54—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal the signals being synchronous
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
    • H04N9/8047—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction 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
    • H04N19/124—Quantisation
    • 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
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/781—Television signal recording using magnetic recording on disks or drums

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Signal Processing For Recording (AREA)
DE69327563T 1992-10-07 1993-10-06 Synchrones Kompressionssystem für Video- und Audiodaten Expired - Lifetime DE69327563T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4293716A JPH0822065B2 (ja) 1992-10-07 1992-10-07 画像及び音声情報の圧縮再生システム
JP1603593A JP2500579B2 (ja) 1993-02-03 1993-02-03 映像音声同期システム

Publications (2)

Publication Number Publication Date
DE69327563D1 true DE69327563D1 (de) 2000-02-17
DE69327563T2 DE69327563T2 (de) 2000-08-24

Family

ID=26352275

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69327563T Expired - Lifetime DE69327563T2 (de) 1992-10-07 1993-10-06 Synchrones Kompressionssystem für Video- und Audiodaten

Country Status (5)

Country Link
US (1) US5508816A (de)
EP (1) EP0591944B1 (de)
AU (2) AU668762B2 (de)
CA (1) CA2107727C (de)
DE (1) DE69327563T2 (de)

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US5835669A (en) 1995-06-28 1998-11-10 Kabushiki Kaisha Toshiba Multilingual recording medium which comprises frequency of use data/history data and a plurality of menus which are stored in a still picture format
JP3568984B2 (ja) * 1994-06-20 2004-09-22 株式会社日立製作所 情報の再生方法、再生装置、出力方法及び出力装置
JPH0887577A (ja) * 1994-09-19 1996-04-02 Olympus Optical Co Ltd 情報記録媒体及び情報再生装置
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US5598352A (en) * 1994-09-30 1997-01-28 Cirrus Logic, Inc. Method and apparatus for audio and video synchronizing in MPEG playback systems
US6330644B1 (en) * 1994-10-27 2001-12-11 Canon Kabushiki Kaisha Signal processor with a plurality of kinds of processors and a shared memory accessed through a versatile control means
US5721720A (en) * 1994-12-28 1998-02-24 Kabushiki Kaisha Toshiba Optical recording medium recording pixel data as a compressed unit data block
US6009202A (en) * 1994-12-28 1999-12-28 Kabushiki Kaisha Toshiba Image information encoding/decoding system
CA2168327C (en) * 1995-01-30 2000-04-11 Shinichi Kikuchi A recording medium on which a data containing navigation data is recorded, a method and apparatus for reproducing a data according to navigationdata, a method and apparatus for recording a data containing navigation data on a recording medium.
CN1086498C (zh) * 1995-02-22 2002-06-19 株式会社东芝 信息记录方法,信息重放方法以及信息重放装置
EP0735782A3 (de) * 1995-03-31 1998-01-07 Kabushiki Kaisha Toshiba Bewegtbildwiedergabevorrichtung mit Möglichkeit zur Rückkehr von Spezial- zur Normalwiedergabe
US5751694A (en) * 1995-05-22 1998-05-12 Sony Corporation Methods and apparatus for synchronizing temporally related data streams
US5818967A (en) * 1995-06-12 1998-10-06 S3, Incorporated Video decoder engine
JP3692164B2 (ja) * 1995-06-20 2005-09-07 ユナイテッド・モジュール・コーポレーション Ｍｐｅｇデコーダ
DE19524808A1 (de) * 1995-07-07 1997-01-09 Thomson Brandt Gmbh Verfahren, Encoder und Decoder zur Resynchronisierung auf einen fehlerbehafteten Datenstrom
US5617502A (en) * 1996-03-22 1997-04-01 Cirrus Logic, Inc. System and method synchronizing audio and video digital data signals during playback
EP0837608B1 (de) * 1996-10-15 2005-12-28 Matsushita Electric Industrial Co., Ltd. Verfahren zur Video- und Audiokodierung sowie Vorrichtung zur Kodierung
JP3063824B2 (ja) * 1996-10-29 2000-07-12 日本電気株式会社 オーディオ・ビデオ同期再生装置
JP3106987B2 (ja) * 1997-01-09 2000-11-06 日本電気株式会社 オーディオ・ビデオ同期再生装置
JP3000949B2 (ja) * 1997-02-12 2000-01-17 日本電気株式会社 音声・画像同期圧縮再生装置及びその方法
KR20010023607A (ko) * 1997-09-05 2001-03-26 마츠시타 덴끼 산교 가부시키가이샤 복호방법 및 복호 프로그램을 기록한 기록매체
JP3063838B2 (ja) * 1997-10-02 2000-07-12 日本電気株式会社 オーディオ・ビデオ同期再生装置および方法
DE19754296A1 (de) 1997-12-08 1999-06-10 Thomson Brandt Gmbh Synchronisationseinrichtung
JP3578069B2 (ja) * 2000-09-13 2004-10-20 日本電気株式会社 長時間用画像・音声圧縮装置及びその方法
US8228849B2 (en) * 2002-07-15 2012-07-24 Broadcom Corporation Communication gateway supporting WLAN communications in multiple communication protocols and in multiple frequency bands
ES2334934T3 (es) * 2002-09-04 2010-03-17 Microsoft Corporation Codificacion de entropia por adaptacion de codificacion entre modalidades de nivel y de longitud de sucesion y nivel.
US7433824B2 (en) * 2002-09-04 2008-10-07 Microsoft Corporation Entropy coding by adapting coding between level and run-length/level modes
US8290353B2 (en) * 2003-02-27 2012-10-16 Panasonic Corporation Data processing device and method
US7724827B2 (en) * 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
US7684981B2 (en) * 2005-07-15 2010-03-23 Microsoft Corporation Prediction of spectral coefficients in waveform coding and decoding
US7599840B2 (en) * 2005-07-15 2009-10-06 Microsoft Corporation Selectively using multiple entropy models in adaptive coding and decoding
US7693709B2 (en) * 2005-07-15 2010-04-06 Microsoft Corporation Reordering coefficients for waveform coding or decoding
US7565018B2 (en) * 2005-08-12 2009-07-21 Microsoft Corporation Adaptive coding and decoding of wide-range coefficients
US7933337B2 (en) * 2005-08-12 2011-04-26 Microsoft Corporation Prediction of transform coefficients for image compression
US8184710B2 (en) * 2007-02-21 2012-05-22 Microsoft Corporation Adaptive truncation of transform coefficient data in a transform-based digital media codec
CN101076099B (zh) * 2007-06-14 2010-06-09 北京中星微电子有限公司 一种视频录制的控制方法、装置和同步控制单元
US8179974B2 (en) * 2008-05-02 2012-05-15 Microsoft Corporation Multi-level representation of reordered transform coefficients
JP5212473B2 (ja) * 2008-06-26 2013-06-19 富士通セミコンダクター株式会社 映像音声データ出力装置および映像音声データ出力方法
US8406307B2 (en) 2008-08-22 2013-03-26 Microsoft Corporation Entropy coding/decoding of hierarchically organized data
US20170264942A1 (en) * 2016-03-11 2017-09-14 Mediatek Inc. Method and Apparatus for Aligning Multiple Audio and Video Tracks for 360-Degree Reconstruction
CN111623986A (zh) * 2020-05-19 2020-09-04 安徽智寰科技有限公司 基于同步压缩变换与时频匹配的信号特征提取方法及系统

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Also Published As

Publication number Publication date
AU679872B2 (en) 1997-07-10
AU4883093A (en) 1994-04-21
EP0591944A3 (en) 1995-09-06
EP0591944B1 (de) 2000-01-12
US5508816A (en) 1996-04-16
AU4810696A (en) 1996-05-23
CA2107727A1 (en) 1994-04-08
AU668762B2 (en) 1996-05-16
EP0591944A2 (de) 1994-04-13
CA2107727C (en) 1999-06-01
DE69327563T2 (de) 2000-08-24

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Legal Events

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