NO992619D0 - Variabellengde-dekoder og fremgangsmÕte ved dekoding - Google Patents

Variabellengde-dekoder og fremgangsmÕte ved dekoding

Info

Publication number
NO992619D0
NO992619D0 NO992619A NO992619A NO992619D0 NO 992619 D0 NO992619 D0 NO 992619D0 NO 992619 A NO992619 A NO 992619A NO 992619 A NO992619 A NO 992619A NO 992619 D0 NO992619 D0 NO 992619D0
Authority
NO
Norway
Prior art keywords
decoding
variable length
length decoder
decoder
variable
Prior art date
Application number
NO992619A
Other languages
English (en)
Other versions
NO992619L (no
Inventor
Takeshi Chujoh
Toshiaki Watanabe
Original Assignee
Toshiba Kk
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 Kk filed Critical Toshiba Kk
Publication of NO992619D0 publication Critical patent/NO992619D0/no
Publication of NO992619L publication Critical patent/NO992619L/no

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion 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
    • H03M7/30Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/65Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
    • H04N19/69Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience involving reversible variable length codes [RVLC]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/89Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/13Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/91Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Error Detection And Correction (AREA)
NO19992619A 1997-10-02 1999-06-01 Variabellengde-dekoder og fremgangsmate ved dekoding NO992619L (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP26991697 1997-10-02
JP18931798A JP3884172B2 (ja) 1997-10-02 1998-07-03 可変長復号化装置および復号化方法
PCT/JP1998/004460 WO1999018674A1 (en) 1997-10-02 1998-10-02 Variable length decoder and decoding method

Publications (2)

Publication Number Publication Date
NO992619D0 true NO992619D0 (no) 1999-06-01
NO992619L NO992619L (no) 1999-08-02

Family

ID=26505412

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19992619A NO992619L (no) 1997-10-02 1999-06-01 Variabellengde-dekoder og fremgangsmate ved dekoding

Country Status (10)

Country Link
US (5) US6829299B1 (no)
EP (1) EP0966107A4 (no)
JP (1) JP3884172B2 (no)
KR (1) KR100334690B1 (no)
CN (1) CN1153353C (no)
AU (1) AU726301B2 (no)
BR (1) BR9806295A (no)
CA (1) CA2273169C (no)
NO (1) NO992619L (no)
WO (1) WO1999018674A1 (no)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3884172B2 (ja) * 1997-10-02 2007-02-21 株式会社東芝 可変長復号化装置および復号化方法
DE19937456C2 (de) * 1999-08-07 2001-06-13 Bosch Gmbh Robert Rechner zur Datenverarbeitung und Verfahren zur Datenverarbeitung in einem Rechner
TW533738B (en) * 2000-10-31 2003-05-21 Matsushita Electric Ind Co Ltd Received information record/regenerate method and received information record/regenerate device
US7215360B2 (en) * 2001-04-06 2007-05-08 Triveni Digital, Inc. Error propagation tree technology
JP3931595B2 (ja) * 2001-07-10 2007-06-20 株式会社日立製作所 データ修正装置及びデータ修正方法
WO2003013004A2 (en) * 2001-07-27 2003-02-13 Koninklijke Philips Electronics N.V. Signal coding
JP3775265B2 (ja) * 2001-08-16 2006-05-17 ソニー株式会社 信号処理装置および方法、記録再生装置および方法、ならびに、再生装置および方法
WO2003032497A1 (fr) * 2001-10-03 2003-04-17 Sony Corporation Procede de codage et de decodage
DE10219133B4 (de) * 2002-04-29 2007-02-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Verschleiern eines Fehlers
US7428684B2 (en) 2002-04-29 2008-09-23 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Device and method for concealing an error
KR100585710B1 (ko) * 2002-08-24 2006-06-02 엘지전자 주식회사 가변길이 동영상 부호화 방법
US7433824B2 (en) * 2002-09-04 2008-10-07 Microsoft Corporation Entropy coding by adapting coding between level and run-length/level modes
ES2297083T3 (es) 2002-09-04 2008-05-01 Microsoft Corporation Codificacion entropica por adaptacion de la codificacion entre modos por longitud de ejecucion y por nivel.
US7602850B2 (en) * 2003-12-19 2009-10-13 Intel Corporation Content adaptive variable length coding (CAVLC) decoding
US20060218459A1 (en) * 2004-08-13 2006-09-28 David Hedberg Coding systems and methods
WO2006020934A2 (en) * 2004-08-13 2006-02-23 Conexant Systems, Inc. Systems and methods for decreasing latency in a digital transmission system
US20060059411A1 (en) * 2004-09-16 2006-03-16 Sony Corporation And Sony Electronics, Inc. Method and system for increasing channel coding gain
EP1797723A1 (en) * 2004-10-05 2007-06-20 Vectormax Corporation A video compression system
US7650031B2 (en) * 2004-11-23 2010-01-19 Microsoft Corporation Method and system for detecting black frames in a sequence of frames
US7693709B2 (en) * 2005-07-15 2010-04-06 Microsoft Corporation Reordering coefficients for waveform coding or decoding
US7684981B2 (en) 2005-07-15 2010-03-23 Microsoft Corporation Prediction of spectral coefficients in waveform coding and decoding
US7933337B2 (en) 2005-08-12 2011-04-26 Microsoft Corporation Prediction of transform coefficients for image compression
EP1977608B1 (en) 2006-01-09 2020-01-01 LG Electronics, Inc. Inter-layer prediction method for video signal
US8848789B2 (en) * 2006-03-27 2014-09-30 Qualcomm Incorporated Method and system for coding and decoding information associated with video compression
US8184710B2 (en) 2007-02-21 2012-05-22 Microsoft Corporation Adaptive truncation of transform coefficient data in a transform-based digital media codec
JP4949462B2 (ja) * 2007-03-14 2012-06-06 日本電信電話株式会社 符号量推定方法、装置、そのプログラムおよび記録媒体
CA2679767C (en) * 2007-03-14 2013-06-25 Nippon Telegraph And Telephone Corporation Encoding bit-rate control method and apparatus, program therefor, and storage medium which stores the program
EP3264772B1 (en) * 2007-03-14 2022-09-07 Nippon Telegraph And Telephone Corporation Quantization control method and apparatus, program therefor, and storage medium which stores the program
KR101083379B1 (ko) * 2007-03-14 2011-11-14 니폰덴신뎅와 가부시키가이샤 움직임 벡터 탐색 방법 및 장치 그리고 프로그램을 기록한 기록매체
US8233537B2 (en) * 2007-03-19 2012-07-31 Texas Instruments Incorporated Efficient implementation of H.264 4 by 4 intra prediction on a VLIW processor
KR101086435B1 (ko) * 2007-03-29 2011-11-25 삼성전자주식회사 영상 데이터 스트림의 에러 검출 방법 및 그 장치
US7908463B2 (en) * 2007-06-26 2011-03-15 Globalfoundries Inc. Immediate and displacement extraction and decode mechanism
US7818542B2 (en) * 2007-07-10 2010-10-19 Globalfoundries Inc. Method and apparatus for length decoding variable length instructions
US8013765B1 (en) * 2008-05-01 2011-09-06 Cavium, Inc. Modular scaleable processing engine for accelerating variable length coding
US8179974B2 (en) 2008-05-02 2012-05-15 Microsoft Corporation Multi-level representation of reordered transform coefficients
US8406307B2 (en) 2008-08-22 2013-03-26 Microsoft Corporation Entropy coding/decoding of hierarchically organized data
FR2951896A1 (fr) * 2009-10-23 2011-04-29 France Telecom Procede d'encapsulation de sous-flux de donnees, procede de desencapsulation et programmes d'ordinateur correspondants
WO2012030262A1 (en) * 2010-09-03 2012-03-08 Telefonaktiebolaget Lm Ericsson (Publ) Co-compression and co-decompression of data values
KR20140084294A (ko) * 2011-10-27 2014-07-04 엘에스아이 코포레이션 복소 지수 비선형 함수와 함께 명령어를 갖는 디지털 처리
CN105323583B (zh) * 2014-06-13 2019-11-15 财团法人工业技术研究院 编码方法、解码方法、编解码系统、编码器与解码器
CN109257136A (zh) * 2017-07-12 2019-01-22 中国科学院大学 联合信源信道与安全的jpeg2000算术码的双向编译码方法
JP2019165365A (ja) * 2018-03-20 2019-09-26 株式会社東芝 信号処理装置
US11152953B2 (en) * 2020-02-28 2021-10-19 Qualcomm Incorporated Error detection for a wireless channel
CN112422984B (zh) * 2020-10-26 2023-02-28 眸芯科技(上海)有限公司 多核解码系统的码流预处理装置、系统及方法
CN116897538A (zh) * 2022-02-03 2023-10-17 梦芯片技术股份有限公司 基于梯度的逐像素图像空间预测

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02301280A (ja) 1989-05-15 1990-12-13 Nec Corp 動画像信号の符号化・復号化方式
JPH05252055A (ja) * 1992-03-06 1993-09-28 Mitsubishi Electric Corp 符号化装置および復号化装置
EP1995964B1 (en) 1991-04-10 2011-06-08 Mitsubishi Denki Kabushiki Kaisha Decoding variable-length encoded data
JP2697479B2 (ja) 1992-04-17 1998-01-14 国際電信電話株式会社 可逆可変長符号化方式
US5226082A (en) * 1992-07-02 1993-07-06 At&T Bell Laboratories Variable length decoder
KR100396971B1 (ko) * 1994-11-29 2003-11-03 산요덴키가부시키가이샤 인코드된비디오데이터의에러검출및처리기능을구비한비디오디코더
EP1265444B1 (en) * 1995-03-15 2007-05-02 Kabushiki Kaisha Toshiba Variable-length decoding system
US6104754A (en) * 1995-03-15 2000-08-15 Kabushiki Kaisha Toshiba Moving picture coding and/or decoding systems, and variable-length coding and/or decoding system
JP3431368B2 (ja) * 1995-04-14 2003-07-28 株式会社東芝 可変長符号化/復号化方法及び可変長符号化/復号化装置
US6415398B1 (en) * 1995-09-29 2002-07-02 Kabushiki Kaisha Toshiba Coding system and decoding system
US5778191A (en) 1995-10-26 1998-07-07 Motorola, Inc. Method and device for error control of a macroblock-based video compression technique
EP0861001B1 (en) 1997-02-07 2012-05-23 Texas Instruments Incorporated Error resilient video encoding
JP3884172B2 (ja) * 1997-10-02 2007-02-21 株式会社東芝 可変長復号化装置および復号化方法
JP2000032393A (ja) * 1998-07-09 2000-01-28 Sony Corp 画像情報処理装置および方法、並びに提供媒体

Also Published As

Publication number Publication date
EP0966107A1 (en) 1999-12-22
EP0966107A4 (en) 2000-12-13
US7136416B2 (en) 2006-11-14
US20070183506A1 (en) 2007-08-09
JP3884172B2 (ja) 2007-02-21
JPH11168393A (ja) 1999-06-22
CA2273169A1 (en) 1999-04-15
WO1999018674A1 (en) 1999-04-15
CN1153353C (zh) 2004-06-09
US20050066318A1 (en) 2005-03-24
CN1246990A (zh) 2000-03-08
BR9806295A (pt) 2000-04-11
KR20000069256A (ko) 2000-11-25
NO992619L (no) 1999-08-02
US7203239B2 (en) 2007-04-10
US20050084019A1 (en) 2005-04-21
KR100334690B1 (ko) 2002-04-27
US20050041741A1 (en) 2005-02-24
US7236530B2 (en) 2007-06-26
AU9282698A (en) 1999-04-27
CA2273169C (en) 2004-06-08
US6829299B1 (en) 2004-12-07
AU726301B2 (en) 2000-11-02

Similar Documents

Publication Publication Date Title
NO992619L (no) Variabellengde-dekoder og fremgangsmate ved dekoding
NO984947D0 (no) Avisingsmiddel og fremgangsmÕte ved anvendelse av dette
DE69736446D1 (de) Audio Dekodierverfahren und -vorrichtung
DE69819287D1 (de) Viterbi-Decodierer und Viterbi-Decodierverfahren
DE69618422D1 (de) Verfahren zur Sprachdekodierung und tragbares Endgerät
DK1041879T4 (da) Desinfektionsmiddel og fremstillingsmetode
NO971272D0 (no) Fremgangsmåte ved hårspleising og tilhörende hårspleiseanordning
DE69836432D1 (de) Bildcoder und -decoder
DE69827173D1 (de) Bilddecodierungsverfahren und -apparat
SG101517A1 (en) Multimode speech coding apparatus and decoding apparatus
DE69932575D1 (de) Sprachkodierer und sprachdekodierer
DE69734837D1 (de) Sprachkodierer, sprachdekodierer, sprachkodierungsmethode und sprachdekodierungsmethode
DE69416773T2 (de) Variabler Längen-Kodieren und variabler Längen-Dekodierer
DE69430617D1 (de) Dekoder und verfahren zur dekodierung
EP1001542A4 (en) VOICE DECODER AND VOICE DECODING METHOD
DE69516818D1 (de) Variables Längen-Kodier- und Dekodiersystem
DE69628138D1 (de) Viterbi-Dekodierungsverfahren und Schaltung dafür
DE69712010D1 (de) Videokodierungs- und -dekodierungsverfahren und -vorrichtung
NO963393D0 (no) Börste og fremgangsmåte ved dens fremstilling
FR2768874B1 (fr) Decodeur de reed-solomon et procede de decodage
DE59712829D1 (de) Codierung und Decodierung von Trickfilmen
DE69529809D1 (de) Dekodierungsverfahren und -vorrichtung
DE69731574D1 (de) Kompiliergerät und -verfahren
EP1001541A4 (en) SOUND DECODER AND SOUND DECODING METHOD
EP1014725A4 (en) DECODER AND DECODING METHOD

Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application
FC2A Withdrawal, rejection or dismissal of laid open patent application