DE69227402T2 - Signalverarbeitungseinrichtung mit hohem Wirkungsgrad und Verminderung des Einflusses von Fehlerausbreitungen - Google Patents

Signalverarbeitungseinrichtung mit hohem Wirkungsgrad und Verminderung des Einflusses von Fehlerausbreitungen

Info

Publication number
DE69227402T2
DE69227402T2 DE1992627402 DE69227402T DE69227402T2 DE 69227402 T2 DE69227402 T2 DE 69227402T2 DE 1992627402 DE1992627402 DE 1992627402 DE 69227402 T DE69227402 T DE 69227402T DE 69227402 T2 DE69227402 T2 DE 69227402T2
Authority
DE
Germany
Prior art keywords
influence
reducing
processing device
signal processing
high efficiency
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
DE1992627402
Other languages
English (en)
Other versions
DE69227402D1 (de
Inventor
Kenji Shimoda
Hitoshi Takeda
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.)
Toshiba Corp
Toshiba AVE Co Ltd
Original Assignee
Toshiba Corp
Toshiba AVE Co 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
Application filed by Toshiba Corp, Toshiba AVE Co Ltd filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE69227402D1 publication Critical patent/DE69227402D1/de
Publication of DE69227402T2 publication Critical patent/DE69227402T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction
    • H04N5/9264—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction using transform coding
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    • 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
    • H04N19/115—Selection of the code volume for a coding unit prior to coding
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    • H04N19/124—Quantisation
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    • 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
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DE1992627402 1991-06-04 1992-06-01 Signalverarbeitungseinrichtung mit hohem Wirkungsgrad und Verminderung des Einflusses von Fehlerausbreitungen Expired - Fee Related DE69227402T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3132999A JPH04358486A (ja) 1991-06-04 1991-06-04 高能率符号化信号処理装置

Publications (2)

Publication Number Publication Date
DE69227402D1 DE69227402D1 (de) 1998-12-03
DE69227402T2 true DE69227402T2 (de) 1999-05-27

Family

ID=15094423

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1992627402 Expired - Fee Related DE69227402T2 (de) 1991-06-04 1992-06-01 Signalverarbeitungseinrichtung mit hohem Wirkungsgrad und Verminderung des Einflusses von Fehlerausbreitungen

Country Status (5)

Country Link
US (1) US5703889A (de)
EP (1) EP0517141B1 (de)
JP (1) JPH04358486A (de)
KR (1) KR960002730B1 (de)
DE (1) DE69227402T2 (de)

Families Citing this family (98)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2670201B2 (ja) * 1991-08-30 1997-10-29 富士写真フイルム株式会社 画像データ圧縮符号化装置および方法
GB2266635B (en) * 1992-02-28 1995-11-15 Sony Broadcast & Communication Image data compression
JPH05250813A (ja) * 1992-03-04 1993-09-28 Pioneer Video Corp 記録媒体及びその情報記録再生システム
JP2962053B2 (ja) * 1992-06-25 1999-10-12 松下電器産業株式会社 信号処理装置
JP3320125B2 (ja) * 1992-12-22 2002-09-03 キヤノン株式会社 画像復号化装置
JP3240017B2 (ja) * 1993-01-11 2001-12-17 ソニー株式会社 Ｍｐｅｇ信号記録方法およびｍｐｅｇ信号再生方法
JPH06217274A (ja) * 1993-01-18 1994-08-05 Matsushita Electric Ind Co Ltd 画像信号圧縮装置
US5786858A (en) * 1993-01-19 1998-07-28 Sony Corporation Method of encoding image signal, apparatus for encoding image signal, method of decoding image signal, apparatus for decoding image signal, and image signal recording medium
GB9301093D0 (en) * 1993-01-20 1993-03-10 Rca Thomson Licensing Corp Digital video tape recorder for digital hdtv
FR2701623B1 (fr) * 1993-02-12 1995-11-17 Thomson Csf Procédé d'enregistrement d'images à débit réduit et dispositif pour sa mise en Óoeuvre.
EP0618567B1 (de) * 1993-03-03 1999-07-28 Matsushita Electric Industrial Co., Ltd. Signalaufzeichnungs- und Wiedergabegerät
DE69421430T2 (de) * 1993-03-17 2000-06-21 Matsushita Electric Ind Co Ltd Gerät zur Aufzeichnung eines Videosignals
US5802505A (en) * 1993-04-13 1998-09-01 Matsushita Electric Industrial Co., Ltd. Waveform signal equalizing method and apparatus and signal recording and reproducing apparatus
KR0151234B1 (ko) * 1993-06-03 1998-10-15 모리시타 요이찌 화상재생장치 및 화상복호장치
US5812735A (en) * 1993-07-09 1998-09-22 Sony Corporaiton Picture signal decoding method and picture signal decoding apparatus
US5576843A (en) * 1993-10-29 1996-11-19 Time Warner Entertainment Co., L.P. System and method for controlling play of multiple dialog audio tracks of a software carrier
US6434319B1 (en) 1994-01-19 2002-08-13 Thomson Licensing S.A. Digital video tape recorder for digital HDTV
US5893065A (en) * 1994-08-05 1999-04-06 Nippon Steel Corporation Apparatus for compressing audio data
JP3518700B2 (ja) * 1995-01-25 2004-04-12 ソニー株式会社 デイジタル信号復号装置
JP3170193B2 (ja) * 1995-03-16 2001-05-28 松下電器産業株式会社 画像信号の符号化装置及び復号装置
JP3263807B2 (ja) * 1996-09-09 2002-03-11 ソニー株式会社 画像符号化装置および画像符号化方法
US5764900A (en) * 1996-11-05 1998-06-09 Multitude, Inc. System and method for communicating digitally-encoded acoustic information across a network between computers
JPH10224794A (ja) * 1997-02-10 1998-08-21 Kokusai Denshin Denwa Co Ltd <Kdd> 動画像符号化データの階層化方法および装置
US7197190B1 (en) * 1997-09-29 2007-03-27 Canon Kabushiki Kaisha Method for digital data compression
CN1219255C (zh) * 1997-10-23 2005-09-14 索尼电子有限公司 差错恢复的设备与方法
US6298085B1 (en) 1997-10-23 2001-10-02 Sony Corporation Source encoding using shuffling of data to provide robust error recovery in a burst error-environment
US6581170B1 (en) 1997-10-23 2003-06-17 Sony Corporation Source coding to provide for robust error recovery during transmission losses
US6282684B1 (en) 1997-10-23 2001-08-28 Sony Corporation Apparatus and method for recovery of data in a lossy transmission environment
US6278735B1 (en) 1998-03-19 2001-08-21 International Business Machines Corporation Real-time single pass variable bit rate control strategy and encoder
JP2000078573A (ja) * 1998-09-03 2000-03-14 Hitachi Ltd 階層符号化データ配信装置
FI107108B (fi) * 1998-11-05 2001-05-31 Nokia Mobile Phones Ltd Virheen ilmaiseminen alhaisen bittinopeuden videolähetyksessä
US6151416A (en) * 1999-02-12 2000-11-21 Sony Corporation Method and apparatus for adaptive class tap selection according to multiple classification
US7010737B2 (en) 1999-02-12 2006-03-07 Sony Corporation Method and apparatus for error data recovery
US6154761A (en) * 1999-02-12 2000-11-28 Sony Corporation Classified adaptive multiple processing system
US6178266B1 (en) 1999-02-12 2001-01-23 Sony Corporation Method and apparatus for the recovery of compression constants in the encoded domain
US6170074B1 (en) 1999-02-12 2001-01-02 Sony Corporation Source coding to provide for robust error recovery
US6192161B1 (en) 1999-02-12 2001-02-20 Sony Corporation Method and apparatus for adaptive filter tap selection according to a class
US6418548B1 (en) * 1999-02-12 2002-07-09 Sony Corporation Method and apparatus for preprocessing for peripheral erroneous data
US6519369B1 (en) 1999-02-12 2003-02-11 Sony Corporation Method and apparatus for filter tap expansion
US6621936B1 (en) 1999-02-12 2003-09-16 Sony Corporation Method and apparatus for spatial class reduction
US6307979B1 (en) 1999-02-12 2001-10-23 Sony Corporation Classified adaptive error recovery method and apparatus
US6363118B1 (en) 1999-02-12 2002-03-26 Sony Corporation Apparatus and method for the recovery of compression constants in the encoded domain
US6535148B1 (en) 1999-02-12 2003-03-18 Sony Corporation Method and apparatus for truncated decoding
US6307560B1 (en) 1999-02-12 2001-10-23 Sony Corporation Classified adaptive spatio-temporal format conversion method and apparatus
US6339658B1 (en) * 1999-03-09 2002-01-15 Rockwell Science Center, Llc Error resilient still image packetization method and packet structure
US7730300B2 (en) 1999-03-30 2010-06-01 Sony Corporation Method and apparatus for protecting the transfer of data
US6697489B1 (en) 1999-03-30 2004-02-24 Sony Corporation Method and apparatus for securing control words
US7565546B2 (en) 1999-03-30 2009-07-21 Sony Corporation System, method and apparatus for secure digital content transmission
US6549672B1 (en) 1999-06-29 2003-04-15 Sony Corporation Method and apparatus for recovery of encoded data using central value
US6493842B1 (en) 1999-06-29 2002-12-10 Sony Corporation Time-varying randomization for data synchronization and implicit information transmission
US6389562B1 (en) 1999-06-29 2002-05-14 Sony Corporation Source code shuffling to provide for robust error recovery
US6473876B1 (en) 1999-06-29 2002-10-29 Sony Corporation Method and apparatus for encoding of bitstreams using rotation
US6351494B1 (en) 1999-09-24 2002-02-26 Sony Corporation Classified adaptive error recovery method and apparatus
US6522785B1 (en) 1999-09-24 2003-02-18 Sony Corporation Classified adaptive error recovery method and apparatus
JP3804902B2 (ja) * 1999-09-27 2006-08-02 パイオニア株式会社 量子化誤差補正方法及び装置並びにオーディオ情報復号方法及び装置
US7039614B1 (en) 1999-11-09 2006-05-02 Sony Corporation Method for simulcrypting scrambled data to a plurality of conditional access devices
US6539517B1 (en) 1999-11-09 2003-03-25 Sony Corporation Data transformation for explicit transmission of control information
US7225164B1 (en) 2000-02-15 2007-05-29 Sony Corporation Method and apparatus for implementing revocation in broadcast networks
US7221761B1 (en) 2000-09-18 2007-05-22 Sharp Laboratories Of America, Inc. Error resilient digital video scrambling
US7895616B2 (en) 2001-06-06 2011-02-22 Sony Corporation Reconstitution of program streams split across multiple packet identifiers
US7350082B2 (en) 2001-06-06 2008-03-25 Sony Corporation Upgrading of encryption
US7747853B2 (en) 2001-06-06 2010-06-29 Sony Corporation IP delivery of secure digital content
US7139398B2 (en) 2001-06-06 2006-11-21 Sony Corporation Time division partial encryption
US7092578B2 (en) * 2001-10-23 2006-08-15 Agilent Technologies, Inc. Signaling adaptive-quantization matrices in JPEG using end-of-block codes
US7765567B2 (en) 2002-01-02 2010-07-27 Sony Corporation Content replacement by PID mapping
US7233669B2 (en) 2002-01-02 2007-06-19 Sony Corporation Selective encryption to enable multiple decryption keys
US7155012B2 (en) 2002-01-02 2006-12-26 Sony Corporation Slice mask and moat pattern partial encryption
US7242773B2 (en) 2002-09-09 2007-07-10 Sony Corporation Multiple partial encryption using retuning
US7218738B2 (en) 2002-01-02 2007-05-15 Sony Corporation Encryption and content control in a digital broadcast system
US7292691B2 (en) 2002-01-02 2007-11-06 Sony Corporation Progressive video refresh slice detection
US7376233B2 (en) 2002-01-02 2008-05-20 Sony Corporation Video slice and active region based multiple partial encryption
US7302059B2 (en) 2002-01-02 2007-11-27 Sony Corporation Star pattern partial encryption
US7039938B2 (en) 2002-01-02 2006-05-02 Sony Corporation Selective encryption for video on demand
US7823174B2 (en) 2002-01-02 2010-10-26 Sony Corporation Macro-block based content replacement by PID mapping
US7215770B2 (en) 2002-01-02 2007-05-08 Sony Corporation System and method for partially encrypted multimedia stream
US7530084B2 (en) 2002-05-28 2009-05-05 Sony Corporation Method and apparatus for synchronizing dynamic graphics
US8818896B2 (en) 2002-09-09 2014-08-26 Sony Corporation Selective encryption with coverage encryption
US7724907B2 (en) 2002-11-05 2010-05-25 Sony Corporation Mechanism for protecting the transfer of digital content
US8572408B2 (en) 2002-11-05 2013-10-29 Sony Corporation Digital rights management of a digital device
US8645988B2 (en) 2002-12-13 2014-02-04 Sony Corporation Content personalization for digital content
US8667525B2 (en) 2002-12-13 2014-03-04 Sony Corporation Targeted advertisement selection from a digital stream
US7409702B2 (en) 2003-03-20 2008-08-05 Sony Corporation Auxiliary program association table
US7292692B2 (en) 2003-03-25 2007-11-06 Sony Corporation Content scrambling with minimal impact on legacy devices
US7286667B1 (en) 2003-09-15 2007-10-23 Sony Corporation Decryption system
US7343013B2 (en) 2003-12-16 2008-03-11 Sony Corporation Composite session-based encryption of video on demand content
US7263187B2 (en) 2003-10-31 2007-08-28 Sony Corporation Batch mode session-based encryption of video on demand content
US7853980B2 (en) 2003-10-31 2010-12-14 Sony Corporation Bi-directional indices for trick mode video-on-demand
US7346163B2 (en) 2003-10-31 2008-03-18 Sony Corporation Dynamic composition of pre-encrypted video on demand content
JP4949037B2 (ja) 2003-11-18 2012-06-06 スカラド、アクチボラグ ディジタル画像を処理するための方法および画像表現形式
US7895617B2 (en) 2004-12-15 2011-02-22 Sony Corporation Content substitution editor
US8041190B2 (en) 2004-12-15 2011-10-18 Sony Corporation System and method for the creation, synchronization and delivery of alternate content
WO2006070443A1 (ja) * 2004-12-27 2006-07-06 Fujitsu Limited 転送データの正当性を判定する装置及び方法
EP1732331A1 (de) * 2005-06-08 2006-12-13 BRITISH TELECOMMUNICATIONS public limited company Videokodierung
US8185921B2 (en) 2006-02-28 2012-05-22 Sony Corporation Parental control of displayed content using closed captioning
JP5366855B2 (ja) * 2010-02-16 2013-12-11 富士フイルム株式会社 画像処理方法及び装置並びにプログラム
US9332309B2 (en) 2012-06-08 2016-05-03 Apple Inc. Sync frame recovery in real time video transmission system
US9491487B2 (en) * 2012-09-25 2016-11-08 Apple Inc. Error resilient management of picture order count in predictive coding systems
US9264737B2 (en) 2012-10-01 2016-02-16 Apple Inc. Error resilient transmission of random access frames and global coding parameters

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1106067A (en) * 1977-07-19 1981-07-28 Katsuhiro Nakamura Error correction system for differential phase-shift- keying
US4142174A (en) * 1977-08-15 1979-02-27 International Business Machines Corporation High speed decoding of Reed-Solomon codes
JPS5652988A (en) * 1979-10-05 1981-05-12 Sony Corp Processing unit of digital video signal
WO1987002210A1 (en) * 1985-10-02 1987-04-09 Deutsche Thomson-Brandt Gmbh Process for correcting transmission errors
JP2597987B2 (ja) * 1986-02-08 1997-04-09 ソニー株式会社 ブロツク化伝送信号のデコード装置
US4816914A (en) * 1987-01-07 1989-03-28 Pictel Corporation Method and apparatus for efficiently encoding and decoding image sequences
US5070503A (en) * 1988-03-09 1991-12-03 Canon Kabushiki Kaisha Digital information transmitting and receiving system
NL8801440A (nl) * 1988-06-06 1990-01-02 Philips Nv Inrichting voor het reproduceren van gedigitaliseerde videobeelden, met hellend vlak foutrestauratie.
JP2638091B2 (ja) * 1988-06-24 1997-08-06 ソニー株式会社 データ伝送方法
JP2908459B2 (ja) * 1988-07-27 1999-06-21 株式会社東芝 画像符号化方式
US5034965A (en) * 1988-11-11 1991-07-23 Matsushita Electric Industrial Co., Ltd. Efficient coding method and its decoding method
JPH0322735A (ja) * 1989-06-20 1991-01-31 Matsushita Electric Ind Co Ltd 映像信号のパケット伝送装置
US5140417A (en) * 1989-06-20 1992-08-18 Matsushita Electric Co., Ltd. Fast packet transmission system of video data
DE69022705T2 (de) * 1989-12-29 1996-05-23 Philips Electronics Nv System zur Kodierung/Dekodierung von digitalen Signalen zur Übertragung und/oder Speicherung.
US5130993A (en) * 1989-12-29 1992-07-14 Codex Corporation Transmitting encoded data on unreliable networks
US5001561A (en) * 1990-05-02 1991-03-19 At&T Bell Laboratories Embedded coding system for video signals
JP3102015B2 (ja) * 1990-05-28 2000-10-23 日本電気株式会社 音声復号化方法
DE69132076T2 (de) * 1990-12-28 2000-08-24 Canon Kk Vorrichtung zur Bildverarbeitung
US5392037A (en) * 1991-05-21 1995-02-21 Matsushita Electric Industrial Co., Ltd. Method and apparatus for encoding and decoding
US5210605A (en) * 1991-06-11 1993-05-11 Trustees Of Princeton University Method and apparatus for determining motion vectors for image sequences

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US5703889A (en) 1997-12-30
KR930001740A (ko) 1993-01-16
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EP0517141A3 (en) 1993-10-20
EP0517141B1 (de) 1998-10-28
JPH04358486A (ja) 1992-12-11

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