CA2145425C - Analyseur syntaxique video et systeme de pipeline incluant le meme et procedes correspondant - Google Patents

Analyseur syntaxique video et systeme de pipeline incluant le meme et procedes correspondant Download PDF

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Publication number
CA2145425C
CA2145425C CA002145425A CA2145425A CA2145425C CA 2145425 C CA2145425 C CA 2145425C CA 002145425 A CA002145425 A CA 002145425A CA 2145425 A CA2145425 A CA 2145425A CA 2145425 C CA2145425 C CA 2145425C
Authority
CA
Canada
Prior art keywords
data
token
stage
tokens
decoder
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
CA002145425A
Other languages
English (en)
Other versions
CA2145425A1 (fr
Inventor
Adrian Philip Wise
Helen Rosemary Finch
Kevin James Boyd
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.)
Chartoleaux KG LLC
Original Assignee
Discovision Associates
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 GB9405914A external-priority patent/GB9405914D0/en
Application filed by Discovision Associates filed Critical Discovision Associates
Publication of CA2145425A1 publication Critical patent/CA2145425A1/fr
Application granted granted Critical
Publication of CA2145425C publication Critical patent/CA2145425C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/0207—Addressing or allocation; Relocation with multidimensional access, e.g. row/column, matrix
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/04—Addressing variable-length words or parts of words
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/16—Handling requests for interconnection or transfer for access to memory bus
    • G06F13/1668—Details of memory controller
    • G06F13/1673—Details of memory controller using buffers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
    • G06F13/28—Handling requests for interconnection or transfer for access to input/output bus using burst mode transfer, e.g. direct memory access DMA, cycle steal
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • 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
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Computer Hardware Design (AREA)
  • Signal Processing (AREA)
  • Software Systems (AREA)
  • Mathematical Physics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
  • Television Systems (AREA)
  • Complex Calculations (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Color Television Systems (AREA)
  • Peptides Or Proteins (AREA)
CA002145425A 1994-03-24 1995-03-23 Analyseur syntaxique video et systeme de pipeline incluant le meme et procedes correspondant Expired - Lifetime CA2145425C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB9405914A GB9405914D0 (en) 1994-03-24 1994-03-24 Video decompression
GB9405914.4 1994-03-24
GB9504019A GB2288957B (en) 1994-03-24 1995-02-28 Start code detector
GB9504019.2 1995-02-28

Publications (2)

Publication Number Publication Date
CA2145425A1 CA2145425A1 (fr) 1995-09-25
CA2145425C true CA2145425C (fr) 2002-10-01

Family

ID=26304579

Family Applications (13)

Application Number Title Priority Date Filing Date
CA002145158A Abandoned CA2145158A1 (fr) 1994-03-24 1995-03-21 Processeur pour une structure de pipeline a etages multiples incluant une phase de traitement reconfigurable pour traiter les donnees ayant different standard et d'unite d'adaptation universelle et procedes correspondant
CA002145156A Abandoned CA2145156A1 (fr) 1994-03-24 1995-03-21 Decodeur spatial et machine a pipe-line avec ledit decodeur
CA002145159A Abandoned CA2145159A1 (fr) 1994-03-24 1995-03-21 Methode et dispositif pour quantificateur inverse
CA002145157A Abandoned CA2145157A1 (fr) 1994-03-24 1995-03-21 Utilisation de jetons dans un systeme de decompression de video sur pipeline
CA002145222A Expired - Lifetime CA2145222C (fr) 1994-03-24 1995-03-22 Utilisation de jetons dans un systeme de decompression de video sur pipeline
CA002145223A Expired - Lifetime CA2145223C (fr) 1994-03-24 1995-03-22 Decodeur de huffman
CA002145220A Abandoned CA2145220A1 (fr) 1994-03-24 1995-03-22 Decodeur et appareil video incluant un generateur de jetons et methode s'y rattachant
CA002145221A Abandoned CA2145221A1 (fr) 1994-03-24 1995-03-22 Systeme et appareil pour decoder des donnees video de longueur variable et procedes correspondant
CA002145224A Abandoned CA2145224A1 (fr) 1994-03-24 1995-03-22 Appareil permettant la temporisation a de l'information video comprimee et methode s'y rapportant
CA002145225A Abandoned CA2145225A1 (fr) 1994-03-24 1995-03-22 Technique de separation sequentiel de donnees dans un systeme de decompression video venant de plusieurs sources a la fois
CA002145425A Expired - Lifetime CA2145425C (fr) 1994-03-24 1995-03-23 Analyseur syntaxique video et systeme de pipeline incluant le meme et procedes correspondant
CA002145427A Abandoned CA2145427A1 (fr) 1994-03-24 1995-03-23 Correction applicable au chevauchement de codes de declenchement lors de la production de jetons dans un systeme de pipeline de donnees
CA002145424A Abandoned CA2145424A1 (fr) 1994-03-24 1995-03-23 Utilisation de jetons dans un systeme de decompression de video sur pipeline

Family Applications Before (10)

Application Number Title Priority Date Filing Date
CA002145158A Abandoned CA2145158A1 (fr) 1994-03-24 1995-03-21 Processeur pour une structure de pipeline a etages multiples incluant une phase de traitement reconfigurable pour traiter les donnees ayant different standard et d'unite d'adaptation universelle et procedes correspondant
CA002145156A Abandoned CA2145156A1 (fr) 1994-03-24 1995-03-21 Decodeur spatial et machine a pipe-line avec ledit decodeur
CA002145159A Abandoned CA2145159A1 (fr) 1994-03-24 1995-03-21 Methode et dispositif pour quantificateur inverse
CA002145157A Abandoned CA2145157A1 (fr) 1994-03-24 1995-03-21 Utilisation de jetons dans un systeme de decompression de video sur pipeline
CA002145222A Expired - Lifetime CA2145222C (fr) 1994-03-24 1995-03-22 Utilisation de jetons dans un systeme de decompression de video sur pipeline
CA002145223A Expired - Lifetime CA2145223C (fr) 1994-03-24 1995-03-22 Decodeur de huffman
CA002145220A Abandoned CA2145220A1 (fr) 1994-03-24 1995-03-22 Decodeur et appareil video incluant un generateur de jetons et methode s'y rattachant
CA002145221A Abandoned CA2145221A1 (fr) 1994-03-24 1995-03-22 Systeme et appareil pour decoder des donnees video de longueur variable et procedes correspondant
CA002145224A Abandoned CA2145224A1 (fr) 1994-03-24 1995-03-22 Appareil permettant la temporisation a de l'information video comprimee et methode s'y rapportant
CA002145225A Abandoned CA2145225A1 (fr) 1994-03-24 1995-03-22 Technique de separation sequentiel de donnees dans un systeme de decompression video venant de plusieurs sources a la fois

Family Applications After (2)

Application Number Title Priority Date Filing Date
CA002145427A Abandoned CA2145427A1 (fr) 1994-03-24 1995-03-23 Correction applicable au chevauchement de codes de declenchement lors de la production de jetons dans un systeme de pipeline de donnees
CA002145424A Abandoned CA2145424A1 (fr) 1994-03-24 1995-03-23 Utilisation de jetons dans un systeme de decompression de video sur pipeline

Country Status (5)

Country Link
JP (16) JP3302526B2 (fr)
KR (1) KR950033895A (fr)
CN (1) CN1174315C (fr)
CA (13) CA2145158A1 (fr)
GB (1) GB2288957B (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8284844B2 (en) 2002-04-01 2012-10-09 Broadcom Corporation Video decoding system supporting multiple standards
JP4143907B2 (ja) 2002-09-30 2008-09-03 ソニー株式会社 情報処理装置および方法、並びにプログラム
EP1570647A1 (fr) * 2002-12-04 2005-09-07 Koninklijke Philips Electronics N.V. Procede et appareil de selection d'un decodeur specifique reposant sur une detection de format a flux binaire
WO2004075562A1 (fr) * 2003-02-19 2004-09-02 Matsushita Electric Industrial Co., Ltd. Dispositif de decodage d'image, dispositif de codage d'image et procede associe
US7760949B2 (en) 2007-02-08 2010-07-20 Sharp Laboratories Of America, Inc. Methods and systems for coding multiple dynamic range images
US8139601B2 (en) * 2007-07-06 2012-03-20 Xmos Limited Token protocol
EP2195986B1 (fr) 2007-09-18 2012-08-01 LG Electronics Inc. Procédé et système de transmission et de réception de signaux
JP5957532B2 (ja) 2011-10-11 2016-07-27 テレフオンアクチーボラゲット エルエム エリクソン（パブル） ビデオシーケンスにおける知覚品質評価のためのシーン変化検出
CN106297631B (zh) * 2016-08-30 2019-06-04 南京巨鲨显示科技有限公司 一种具有曲线数据纠错功能的显示器及其纠错方法
US9666307B1 (en) * 2016-09-14 2017-05-30 Micron Technology, Inc. Apparatuses and methods for flexible fuse transmission
CN109491640B (zh) * 2019-01-22 2023-08-01 上海艾为电子技术股份有限公司 一种温度检测装置及温度检测方法
CN110350922A (zh) * 2019-07-18 2019-10-18 南京风兴科技有限公司 一种二进制编码的寻址方法及寻址器
CN111208867B (zh) * 2019-12-27 2021-08-24 芯创智（北京）微电子有限公司 一种基于ddr读数据整数时钟周期的同步电路及同步方法
CN111312309B (zh) * 2020-01-10 2023-05-02 电子科技大学 一种提升铁电存储器读写次数的电路结构
CN111722581B (zh) * 2020-05-28 2021-10-22 国电南瑞科技股份有限公司 提高plc控制器与上位机通讯传输和数据处理效率的方法
CN113095015B (zh) * 2021-05-08 2024-05-24 中国科学院上海微系统与信息技术研究所 Sfq时序电路综合计算方法、系统以及终端

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0576749B1 (fr) * 1992-06-30 1999-06-02 Discovision Associates Système de données en pipeline
JPS6046585B2 (ja) * 1979-03-06 1985-10-16 株式会社リコー シリアル・デ−タ伝送方式
US5325092A (en) * 1992-07-07 1994-06-28 Ricoh Company, Ltd. Huffman decoder architecture for high speed operation and reduced memory
US5351047A (en) * 1992-09-21 1994-09-27 Laboratory Automation, Inc. Data decoding method and apparatus
US5699460A (en) * 1993-04-27 1997-12-16 Array Microsystems Image compression coprocessor with data flow control and multiple processing units

Also Published As

Publication number Publication date
JP2002142219A (ja) 2002-05-17
JP3174996B2 (ja) 2001-06-11
JPH0870452A (ja) 1996-03-12
CN1174315C (zh) 2004-11-03
GB2288957A (en) 1995-11-01
JP3302537B2 (ja) 2002-07-15
CA2145224A1 (fr) 1995-09-25
CA2145221A1 (fr) 1995-09-25
JPH08228345A (ja) 1996-09-03
CA2145427A1 (fr) 1995-09-25
JPH08228344A (ja) 1996-09-03
JPH08228347A (ja) 1996-09-03
CA2145225A1 (fr) 1995-09-25
CA2145222C (fr) 2002-09-10
CA2145159A1 (fr) 1995-09-25
JPH08322045A (ja) 1996-12-03
JPH08228343A (ja) 1996-09-03
JP3302526B2 (ja) 2002-07-15
CA2145223C (fr) 1999-10-05
JP3302539B2 (ja) 2002-07-15
CA2145158A1 (fr) 1995-09-25
JP3170744B2 (ja) 2001-05-28
JP3302538B2 (ja) 2002-07-15
JP3302540B2 (ja) 2002-07-15
CA2145157A1 (fr) 1995-09-25
CN1133534A (zh) 1996-10-16
GB9504019D0 (en) 1995-04-19
JP2003078914A (ja) 2003-03-14
CA2145424A1 (fr) 1995-09-25
CA2145223A1 (fr) 1995-09-25
GB2288957B (en) 1998-09-23
CA2145220A1 (fr) 1995-09-25
JPH08237654A (ja) 1996-09-13
JPH08316838A (ja) 1996-11-29
JPH08228348A (ja) 1996-09-03
JPH08279763A (ja) 1996-10-22
JPH08228346A (ja) 1996-09-03
CA2145425A1 (fr) 1995-09-25
JPH08116261A (ja) 1996-05-07
JPH08322044A (ja) 1996-12-03
CA2145222A1 (fr) 1995-09-25
KR950033895A (ko) 1995-12-26
JP2002135778A (ja) 2002-05-10
CA2145156A1 (fr) 1995-09-25

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Effective date: 20150323