CA2145425A1 - 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

Info

Publication number
CA2145425A1
CA2145425A1 CA002145425A CA2145425A CA2145425A1 CA 2145425 A1 CA2145425 A1 CA 2145425A1 CA 002145425 A CA002145425 A CA 002145425A CA 2145425 A CA2145425 A CA 2145425A CA 2145425 A1 CA2145425 A1 CA 2145425A1
Authority
CA
Canada
Prior art keywords
token
data
standard
parser
coding
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.)
Granted
Application number
CA002145425A
Other languages
English (en)
Other versions
CA2145425C (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
Individual
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 Individual filed Critical Individual
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

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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)
  • Signal Processing (AREA)
  • Computer Hardware Design (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)
  • Peptides Or Proteins (AREA)
  • Color Television Systems (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
GB9405914.4 1994-03-24
GB9405914A GB9405914D0 (en) 1994-03-24 1994-03-24 Video decompression
GB9504019.2 1995-02-28
GB9504019A GB2288957B (en) 1994-03-24 1995-02-28 Start code detector

Publications (2)

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

Family

ID=26304579

Family Applications (13)

Application Number Title Priority Date Filing Date
CA002145156A Abandoned CA2145156A1 (fr) 1994-03-24 1995-03-21 Decodeur spatial et machine a pipe-line avec ledit decodeur
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
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
CA002145220A Abandoned CA2145220A1 (fr) 1994-03-24 1995-03-22 Decodeur et appareil video incluant un generateur de jetons et methode s'y rattachant
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
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
CA002145221A Abandoned CA2145221A1 (fr) 1994-03-24 1995-03-22 Systeme et appareil pour decoder des donnees video de longueur variable et procedes correspondant
CA002145424A Abandoned CA2145424A1 (fr) 1994-03-24 1995-03-23 Utilisation de jetons dans un systeme de decompression de video sur pipeline
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
CA002145425A Expired - Lifetime CA2145425C (fr) 1994-03-24 1995-03-23 Analyseur syntaxique video et systeme de pipeline incluant le meme et procedes correspondant

Family Applications Before (12)

Application Number Title Priority Date Filing Date
CA002145156A Abandoned CA2145156A1 (fr) 1994-03-24 1995-03-21 Decodeur spatial et machine a pipe-line avec ledit decodeur
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
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
CA002145220A Abandoned CA2145220A1 (fr) 1994-03-24 1995-03-22 Decodeur et appareil video incluant un generateur de jetons et methode s'y rattachant
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
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
CA002145221A Abandoned CA2145221A1 (fr) 1994-03-24 1995-03-22 Systeme et appareil pour decoder des donnees video de longueur variable et procedes correspondant
CA002145424A Abandoned CA2145424A1 (fr) 1994-03-24 1995-03-23 Utilisation de jetons dans un systeme de decompression de video sur pipeline
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

Country Status (5)

Country Link
JP (16) JP3302526B2 (fr)
KR (1) KR950033895A (fr)
CN (1) CN1174315C (fr)
CA (13) CA2145156A1 (fr)
GB (1) GB2288957B (fr)

Families Citing this family (20)

* 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
US7167108B2 (en) * 2002-12-04 2007-01-23 Koninklijke Philips Electronics N.V. Method and apparatus for selecting particular decoder based on bitstream format detection
US20060013319A1 (en) * 2003-02-19 2006-01-19 Kiyofumi Abe Image decoding device, image encoding device, and method thereof
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
PL2195986T3 (pl) 2007-09-18 2013-01-31 Lg Electronics Inc Sposób i układ do nadawania i odbierania sygnałów
WO2013053385A1 (fr) 2011-10-11 2013-04-18 Telefonaktiebolaget L M Ericsson (Publ) Détection de changement de scène pour évaluer une qualité perceptuelle dans des séquences vidéo
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
CN115132245B (zh) * 2021-03-29 2026-03-03 深圳富联富桂精密工业有限公司 级联前端控制器的寻址装置及上行发送功率确定方法
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
CN115757212B (zh) * 2022-12-05 2025-10-28 北京微密科技发展有限公司 Gb级单次写读存储器
US12443525B2 (en) 2023-04-28 2025-10-14 Hewlett Packard Enterprise Development Lp Fabric-attached memory for applications using message passing procedure
CN120710500B (zh) * 2025-08-25 2025-11-07 上海晟联科半导体有限公司 控制字数字调整电路及基于小数n分频锁相环的重定时器

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
JPH08116261A (ja) 1996-05-07
JPH08322045A (ja) 1996-12-03
CA2145223A1 (fr) 1995-09-25
CN1174315C (zh) 2004-11-03
JP3302538B2 (ja) 2002-07-15
JP3302537B2 (ja) 2002-07-15
CA2145224A1 (fr) 1995-09-25
CA2145156A1 (fr) 1995-09-25
JPH08279763A (ja) 1996-10-22
JP3302539B2 (ja) 2002-07-15
JPH08228344A (ja) 1996-09-03
JPH08228347A (ja) 1996-09-03
JP3302540B2 (ja) 2002-07-15
JPH08322044A (ja) 1996-12-03
JP3170744B2 (ja) 2001-05-28
JP3302526B2 (ja) 2002-07-15
CA2145221A1 (fr) 1995-09-25
CA2145425C (fr) 2002-10-01
CA2145225A1 (fr) 1995-09-25
CA2145424A1 (fr) 1995-09-25
JP2002135778A (ja) 2002-05-10
JP2003078914A (ja) 2003-03-14
JPH08228343A (ja) 1996-09-03
GB9504019D0 (en) 1995-04-19
KR950033895A (ko) 1995-12-26
CA2145223C (fr) 1999-10-05
JPH0870452A (ja) 1996-03-12
JP3174996B2 (ja) 2001-06-11
JPH08228348A (ja) 1996-09-03
JPH08228345A (ja) 1996-09-03
JPH08228346A (ja) 1996-09-03
JP2002142219A (ja) 2002-05-17
JPH08237654A (ja) 1996-09-13
CA2145222C (fr) 2002-09-10
CA2145157A1 (fr) 1995-09-25
CN1133534A (zh) 1996-10-16
CA2145427A1 (fr) 1995-09-25
GB2288957B (en) 1998-09-23
GB2288957A (en) 1995-11-01
CA2145159A1 (fr) 1995-09-25
CA2145220A1 (fr) 1995-09-25
CA2145222A1 (fr) 1995-09-25
CA2145158A1 (fr) 1995-09-25
JPH08316838A (ja) 1996-11-29

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20150323