DE69327563T2 - Synchrones Kompressionssystem für Video- und Audiodaten - Google Patents
Synchrones Kompressionssystem für Video- und AudiodatenInfo
- Publication number
- DE69327563T2 DE69327563T2 DE69327563T DE69327563T DE69327563T2 DE 69327563 T2 DE69327563 T2 DE 69327563T2 DE 69327563 T DE69327563 T DE 69327563T DE 69327563 T DE69327563 T DE 69327563T DE 69327563 T2 DE69327563 T2 DE 69327563T2
- 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
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)
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 DE69327563D1 (de) | 2000-02-17 |
DE69327563T2 true 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) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100228028B1 (ko) | 1993-10-29 | 1999-11-01 | 니시무로 타이죠 | 다종 언어 대응형 기록매체 및 재생장치 |
US5850500A (en) | 1995-06-28 | 1998-12-15 | Kabushiki Kaisha Toshiba | Recording medium comprising a plurality of different languages which are selectable independently of each other |
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 |
US5598352A (en) * | 1994-09-30 | 1997-01-28 | Cirrus Logic, Inc. | Method and apparatus for audio and video synchronizing in MPEG playback systems |
US5594660A (en) * | 1994-09-30 | 1997-01-14 | Cirrus Logic, Inc. | Programmable audio-video synchronization method and apparatus for multimedia 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 |
US6009202A (en) * | 1994-12-28 | 1999-12-28 | Kabushiki Kaisha Toshiba | Image information encoding/decoding system |
US5721720A (en) * | 1994-12-28 | 1998-02-24 | Kabushiki Kaisha Toshiba | Optical recording medium recording pixel data as a compressed unit data block |
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 |
KR960036744A (ko) * | 1995-03-31 | 1996-10-28 | 사또오 후미오 | 동화상 재생장치 및 동화상 재생처리 회로 |
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 |
ATE543178T1 (de) * | 2002-09-04 | 2012-02-15 | Microsoft Corp | Entropische kodierung mittels anpassung des kodierungsmodus zwischen niveau- und lauflängenniveau-modus |
US7433824B2 (en) * | 2002-09-04 | 2008-10-07 | Microsoft Corporation | Entropy coding by adapting coding between level and run-length/level modes |
JP4536653B2 (ja) * | 2003-02-27 | 2010-09-01 | パナソニック株式会社 | データ処理装置および方法 |
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 |
US7693709B2 (en) * | 2005-07-15 | 2010-04-06 | Microsoft Corporation | Reordering coefficients for waveform coding or decoding |
US7599840B2 (en) * | 2005-07-15 | 2009-10-06 | Microsoft Corporation | Selectively using multiple entropy models in adaptive coding and 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 |
WO2009157078A1 (ja) * | 2008-06-26 | 2009-12-30 | 富士通マイクロエレクトロニクス株式会社 | 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 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57152786A (en) * | 1981-03-17 | 1982-09-21 | Pioneer Electronic Corp | Video format signal recording and reproducing system |
USRE33535E (en) * | 1985-09-16 | 1991-02-12 | Audio to video timing equalizer method and apparatus | |
JP2599389B2 (ja) * | 1987-06-17 | 1997-04-09 | 松下電器産業株式会社 | 情報編集装置 |
JP2545083B2 (ja) * | 1987-04-23 | 1996-10-16 | 松下電器産業株式会社 | 情報編集装置 |
WO1990010993A1 (en) * | 1989-03-16 | 1990-09-20 | Fujitsu Limited | Video/audio multiplex transmission system |
DE69024350T2 (de) * | 1990-08-13 | 1996-07-18 | Matsushita Electric Ind Co Ltd | Digitale Videosignalaufnahme- und -wiedergabevorrichtung |
US5138440A (en) * | 1990-10-29 | 1992-08-11 | General Instrument Corporation | Method and apparatus for communicating a plurality of asynchronous signals over a digital communication path |
US5253275A (en) * | 1991-01-07 | 1993-10-12 | H. Lee Browne | Audio and video transmission and receiving system |
JPH0574110A (ja) * | 1991-09-12 | 1993-03-26 | Sony Corp | デイジタルvtr |
-
1993
- 1993-10-05 CA CA002107727A patent/CA2107727C/en not_active Expired - Lifetime
- 1993-10-05 AU AU48830/93A patent/AU668762B2/en not_active Expired
- 1993-10-06 DE DE69327563T patent/DE69327563T2/de not_active Expired - Lifetime
- 1993-10-06 EP EP93116167A patent/EP0591944B1/de not_active Expired - Lifetime
- 1993-10-07 US US08/133,219 patent/US5508816A/en not_active Expired - Lifetime
-
1996
- 1996-03-15 AU AU48106/96A patent/AU679872B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US5508816A (en) | 1996-04-16 |
DE69327563D1 (de) | 2000-02-17 |
AU4810696A (en) | 1996-05-23 |
EP0591944B1 (de) | 2000-01-12 |
EP0591944A2 (de) | 1994-04-13 |
CA2107727C (en) | 1999-06-01 |
AU679872B2 (en) | 1997-07-10 |
EP0591944A3 (en) | 1995-09-06 |
CA2107727A1 (en) | 1994-04-08 |
AU4883093A (en) | 1994-04-21 |
AU668762B2 (en) | 1996-05-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |