[go: up one dir, main page]

ATE110912T1 - Dekodiervorrichtung. - Google Patents

Dekodiervorrichtung.

Info

Publication number
ATE110912T1
ATE110912T1 AT89300946T AT89300946T ATE110912T1 AT E110912 T1 ATE110912 T1 AT E110912T1 AT 89300946 T AT89300946 T AT 89300946T AT 89300946 T AT89300946 T AT 89300946T AT E110912 T1 ATE110912 T1 AT E110912T1
Authority
AT
Austria
Prior art keywords
datum
data
sample
decoded
original
Prior art date
Application number
AT89300946T
Other languages
English (en)
Inventor
Tetsujiro Kondo
Original Assignee
Sony 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
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of ATE110912T1 publication Critical patent/ATE110912T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • 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
    • 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
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Circuits Of Receivers In General (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Error Detection And Correction (AREA)
AT89300946T 1988-02-05 1989-02-01 Dekodiervorrichtung. ATE110912T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2537788A JP2629238B2 (ja) 1988-02-05 1988-02-05 復号装置及び復号方法

Publications (1)

Publication Number Publication Date
ATE110912T1 true ATE110912T1 (de) 1994-09-15

Family

ID=12164160

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89300946T ATE110912T1 (de) 1988-02-05 1989-02-01 Dekodiervorrichtung.

Country Status (8)

Country Link
US (1) US4890161A (de)
EP (1) EP0327322B1 (de)
JP (1) JP2629238B2 (de)
KR (1) KR970007355B1 (de)
AT (1) ATE110912T1 (de)
AU (1) AU620373B2 (de)
CA (1) CA1334691C (de)
DE (1) DE68917742T2 (de)

Families Citing this family (85)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2840747B2 (ja) * 1988-05-25 1998-12-24 ソニー株式会社 ディジタル信号再生装置
JPH0671237B2 (ja) * 1988-09-16 1994-09-07 日本ビクター株式会社 高能率符号化方式
AU629300B2 (en) * 1989-02-28 1992-10-01 Sony Corporation Digital signal reproducing apparatus
DE69031638T2 (de) * 1989-05-19 1998-03-19 Canon Kk System zum Übertragen von Bildinformation
JP2830111B2 (ja) * 1989-07-21 1998-12-02 ソニー株式会社 高能率符号化装置
US5193003A (en) * 1989-08-15 1993-03-09 Sony Corporation Apparatus for decoding digital video data with small memory requirement
GB2238928B (en) * 1989-09-05 1994-06-08 Canon Kk Image data converting method and image processing apparatus
DE4027897C2 (de) * 1989-09-05 1996-07-18 Canon Kk Bildverarbeitungsvorrichtung
EP0435163B1 (de) * 1989-12-25 1998-03-25 Mitsubishi Denki Kabushiki Kaisha Kodierungsgerät
EP0541870B1 (de) * 1991-11-14 1996-05-15 International Business Machines Corporation Bildverarbeitungsgerät mit verbesserter Prüfung der Datenumwandlung
US5355450A (en) * 1992-04-10 1994-10-11 Avid Technology, Inc. Media composer with adjustable source material compression
AU3274593A (en) * 1991-12-13 1993-07-19 Avid Technology, Inc. Quantization table adjustment
JPH05174148A (ja) * 1991-12-26 1993-07-13 Sony Corp 動き検出回路
US5850261A (en) * 1992-10-15 1998-12-15 Sony Corporation Efficient variable length encoder and decoder
JP3106749B2 (ja) * 1992-12-10 2000-11-06 ソニー株式会社 適応型ダイナミックレンジ符号化装置
JP2949186B2 (ja) * 1994-03-18 1999-09-13 富士通株式会社 画像処理方法及び画像処理装置
US5703652A (en) * 1995-07-28 1997-12-30 Sony Corporation Information signal encoding system and method for adaptively encoding an information signal
JP3552811B2 (ja) * 1995-09-29 2004-08-11 三菱電機株式会社 ディジタル映像信号符号化装置および復号化装置
US6282684B1 (en) 1997-10-23 2001-08-28 Sony Corporation Apparatus and method for recovery of data in a lossy transmission environment
US6263468B1 (en) 1997-10-23 2001-07-17 Sony Corporation Apparatus and method for partial buffering transmitted data to provide robust error recovery in a lossy transmission environment
US6581170B1 (en) 1997-10-23 2003-06-17 Sony Corporation Source coding to provide for robust error recovery during transmission losses
US6154761A (en) * 1999-02-12 2000-11-28 Sony Corporation Classified adaptive multiple processing system
US6591398B1 (en) 1999-02-12 2003-07-08 Sony Corporation Multiple processing system
US6192161B1 (en) 1999-02-12 2001-02-20 Sony Corporation Method and apparatus for adaptive filter tap selection according to a class
US6307560B1 (en) 1999-02-12 2001-10-23 Sony Corporation Classified adaptive spatio-temporal format conversion method and apparatus
US6307979B1 (en) 1999-02-12 2001-10-23 Sony Corporation Classified adaptive error recovery method and apparatus
US6519369B1 (en) 1999-02-12 2003-02-11 Sony Corporation Method and apparatus for filter tap expansion
US6178266B1 (en) * 1999-02-12 2001-01-23 Sony Corporation Method and apparatus for the recovery of compression constants in the encoded domain
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
US6363118B1 (en) 1999-02-12 2002-03-26 Sony Corporation Apparatus and method 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
US6621936B1 (en) 1999-02-12 2003-09-16 Sony Corporation Method and apparatus for spatial class reduction
US6535148B1 (en) 1999-02-12 2003-03-18 Sony Corporation Method and apparatus for truncated decoding
JP3388459B2 (ja) * 1999-03-25 2003-03-24 日本電気株式会社 画像縮小／復元装置、画像縮小／復元方法および画像縮小／復元用プログラムを記録した記録媒体
US6697489B1 (en) 1999-03-30 2004-02-24 Sony Corporation Method and apparatus for securing control words
US7730300B2 (en) 1999-03-30 2010-06-01 Sony Corporation Method and apparatus for protecting the transfer of data
US7565546B2 (en) 1999-03-30 2009-07-21 Sony Corporation System, method and apparatus for secure digital content 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
US6493842B1 (en) 1999-06-29 2002-12-10 Sony Corporation Time-varying randomization for data synchronization and implicit information transmission
US6549672B1 (en) * 1999-06-29 2003-04-15 Sony Corporation Method and apparatus for recovery of encoded data using central value
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
US6539517B1 (en) 1999-11-09 2003-03-25 Sony Corporation Data transformation for explicit transmission of control information
US7039614B1 (en) 1999-11-09 2006-05-02 Sony Corporation Method for simulcrypting scrambled data to a plurality of conditional access devices
US6754371B1 (en) 1999-12-07 2004-06-22 Sony Corporation Method and apparatus for past and future motion classification
EP1124384A1 (de) * 2000-02-10 2001-08-16 Sony Corporation Informationsverarbeitungssystem mit adaptivem Klassifizierer für komprimierte Bilddaten
US7225164B1 (en) 2000-02-15 2007-05-29 Sony Corporation Method and apparatus for implementing revocation in broadcast networks
US20030206631A1 (en) * 2000-06-22 2003-11-06 Candelore Brant L. Method and apparatus for scrambling program data for furture viewing
US7350082B2 (en) 2001-06-06 2008-03-25 Sony Corporation Upgrading of encryption
US7127619B2 (en) 2001-06-06 2006-10-24 Sony Corporation Decoding and decryption of partially encrypted information
US7895616B2 (en) 2001-06-06 2011-02-22 Sony Corporation Reconstitution of program streams split across multiple packet identifiers
US7747853B2 (en) 2001-06-06 2010-06-29 Sony Corporation IP delivery of secure digital content
US7233669B2 (en) 2002-01-02 2007-06-19 Sony Corporation Selective encryption to enable multiple decryption keys
US7302059B2 (en) 2002-01-02 2007-11-27 Sony Corporation Star pattern partial encryption
US7823174B2 (en) 2002-01-02 2010-10-26 Sony Corporation Macro-block based content replacement by PID mapping
US7292691B2 (en) 2002-01-02 2007-11-06 Sony Corporation Progressive video refresh slice detection
US7765567B2 (en) 2002-01-02 2010-07-27 Sony Corporation Content replacement by PID mapping
US7376233B2 (en) 2002-01-02 2008-05-20 Sony Corporation Video slice and active region based multiple partial encryption
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
US7039938B2 (en) 2002-01-02 2006-05-02 Sony Corporation Selective encryption for video on demand
US7215770B2 (en) 2002-01-02 2007-05-08 Sony Corporation System and method for partially encrypted multimedia stream
US7218738B2 (en) 2002-01-02 2007-05-15 Sony Corporation Encryption and content control in a digital broadcast system
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
US8572408B2 (en) 2002-11-05 2013-10-29 Sony Corporation Digital rights management of a digital device
US7724907B2 (en) 2002-11-05 2010-05-25 Sony Corporation Mechanism for protecting the transfer of digital content
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
US7346163B2 (en) 2003-10-31 2008-03-18 Sony Corporation Dynamic composition of pre-encrypted video on demand content
US7853980B2 (en) 2003-10-31 2010-12-14 Sony Corporation Bi-directional indices for trick mode video-on-demand
US7620180B2 (en) 2003-11-03 2009-11-17 Sony Corporation Preparation of content for multiple conditional access methods in video on demand
US7263187B2 (en) 2003-10-31 2007-08-28 Sony Corporation Batch mode session-based encryption of video on demand content
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
JP2006324979A (ja) * 2005-05-19 2006-11-30 Fujitsu Ltd 画像静止領域判定装置
JP4508132B2 (ja) * 2006-02-27 2010-07-21 ソニー株式会社 撮像装置、撮像回路、および撮像方法
US8185921B2 (en) 2006-02-28 2012-05-22 Sony Corporation Parental control of displayed content using closed captioning
US7555464B2 (en) 2006-03-01 2009-06-30 Sony Corporation Multiple DRM management

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60218181A (ja) * 1984-04-13 1985-10-31 Fujitsu Ltd 画像処理装置
DE3582314D1 (de) * 1984-12-19 1991-05-02 Sony Corp Hochleistungsfaehige technik zur kodierung eines digitalen videosignals.
JPH088684B2 (ja) * 1984-12-21 1996-01-29 ソニー株式会社 高能率符号の復号装置
JPS62266987A (ja) * 1986-05-15 1987-11-19 Sony Corp ２次元デイジタル信号の補正装置
JPS63203078A (ja) * 1987-02-19 1988-08-22 Nec Corp フレ−ム間予測復号化装置

Also Published As

Publication number Publication date
JPH01200883A (ja) 1989-08-14
EP0327322B1 (de) 1994-08-31
US4890161A (en) 1989-12-26
DE68917742T2 (de) 1995-02-23
EP0327322A2 (de) 1989-08-09
KR970007355B1 (ko) 1997-05-07
AU2951289A (en) 1989-08-10
KR890013903A (ko) 1989-09-26
CA1334691C (en) 1995-03-07
EP0327322A3 (en) 1990-05-16
DE68917742D1 (de) 1994-10-06
AU620373B2 (en) 1992-02-20
JP2629238B2 (ja) 1997-07-09

Similar Documents

Publication Publication Date Title
ATE110912T1 (de) Dekodiervorrichtung.
JPS6482711A (en) Encoding device
KR890702160A (ko) 디지탈식 엔코드된 언어 신호내의 에라교정 방법 및 시스템
PL311812A1 (en) Method of and apparatus for encoding information, method of and apparatus fro decoding information, method of transmitting information and information recording medium
EP0279799B1 (de) Verfahren und Vorrichtung zur variablen Längenkodierung
NO159228C (no) Transmisjonssystem og datamodem.
CA2024742A1 (en) Speech coding apparatus using multimode coding
CA2134996A1 (en) Apparatus and Method for Trellis Decoder
NO981532D0 (no) Fremgangsmåte og innretning for koding av lydsignaler
CA2165492A1 (en) Temporally-Pipelined Predictive Encoder/Decoder Circuit and Method
ATE97289T1 (de) Kompressionskodierung/-dekodierung eines videosignals.
ES8301563A1 (es) Un metodo de codificar una secuencia de bitios de datos bi- narios en una secuencia de bitios de canales binarios
EP0369682A3 (de) Wirksames Kodierungsverfahren und zugehöriges Dekodierungsverfahren
JPS6043703B2 (ja) ２値信号フアクシミリデ−タ圧縮方式
ATE361631T1 (de) Präzisionsverbesserung durch einsatz von transformationskoeffizientbitebenen
HK119295A (en) Apparatus for decoding a digital signal
JPS56160154A (en) Digital signal transmitting method
JPS5724180A (en) Orthogonal conversion decoder
FR2410921A1 (fr) Systeme de brouillage et de debrouillage de signaux numeriques
GB2165426A (en) Data compression system and method for processing digital sample signals
JPS56123174A (en) Encoding system for half-tone picture
KR100371157B1 (ko) 디지탈브이씨알의에러정정방법
KR950003662B1 (ko) 에러 정정 시스템
JPS5728472A (en) Picture information coding method
JPS59178031A (ja) 差分符号化方式における制御信号伝送方式

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee