DE69026634D1 - Verfahren und System zum Schreiben und Lesen von kodierten Daten - Google Patents

Verfahren und System zum Schreiben und Lesen von kodierten Daten

Info

Publication number
DE69026634D1
DE69026634D1 DE69026634T DE69026634T DE69026634D1 DE 69026634 D1 DE69026634 D1 DE 69026634D1 DE 69026634 T DE69026634 T DE 69026634T DE 69026634 T DE69026634 T DE 69026634T DE 69026634 D1 DE69026634 D1 DE 69026634D1
Authority
DE
Germany
Prior art keywords
writing
coded data
reading coded
reading
data
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
DE69026634T
Other languages
English (en)
Other versions
DE69026634T2 (de
Inventor
Masahiro Fukuda
Tsugio Noda
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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
Priority claimed from JP1034229A external-priority patent/JP2571274B2/ja
Priority claimed from JP19575389A external-priority patent/JP2614325B2/ja
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE69026634D1 publication Critical patent/DE69026634D1/de
Publication of DE69026634T2 publication Critical patent/DE69026634T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41—Bandwidth or redundancy reduction
    • H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
    • H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
    • H04N1/415—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information in which the picture-elements are subdivided or grouped into fixed one-dimensional or two-dimensional blocks
    • 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
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Image Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE69026634T 1989-02-14 1990-02-13 Verfahren und System zum Schreiben und Lesen von kodierten Daten Expired - Fee Related DE69026634T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1034229A JP2571274B2 (ja) 1989-02-14 1989-02-14 符号データ格納・読出方式
JP19575389A JP2614325B2 (ja) 1989-07-28 1989-07-28 画像データ符号化方式及び符号データ読出し処理方式

Publications (2)

Publication Number Publication Date
DE69026634D1 true DE69026634D1 (de) 1996-05-30
DE69026634T2 DE69026634T2 (de) 1996-11-14

Family

ID=26373020

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69026634T Expired - Fee Related DE69026634T2 (de) 1989-02-14 1990-02-13 Verfahren und System zum Schreiben und Lesen von kodierten Daten

Country Status (4)

Country Link
EP (1) EP0383678B1 (de)
KR (1) KR930004004B1 (de)
CA (1) CA2009848C (de)
DE (1) DE69026634T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6336180B1 (en) 1997-04-30 2002-01-01 Canon Kabushiki Kaisha Method, apparatus and system for managing virtual memory with virtual-physical mapping
US5303058A (en) * 1990-10-22 1994-04-12 Fujitsu Limited Data processing apparatus for compressing and reconstructing image data
JP3336029B2 (ja) * 1991-01-02 2002-10-21 株式会社リコー 画像圧縮用量子化方法及び装置
GB2252001B (en) * 1991-01-11 1995-01-04 Sony Broadcast & Communication Storage of video signals
GB2251756B (en) * 1991-01-11 1995-01-04 Sony Broadcast & Communication Compression of video signals
US5295203A (en) * 1992-03-26 1994-03-15 General Instrument Corporation Method and apparatus for vector coding of video transform coefficients
KR100186915B1 (ko) * 1994-07-13 1999-05-01 모리시다 요이치 디지털 부호화 장치 및 디지털 부호 복호화 장치
AUPO648397A0 (en) 1997-04-30 1997-05-22 Canon Information Systems Research Australia Pty Ltd Improvements in multiprocessor architecture operation
US6414687B1 (en) 1997-04-30 2002-07-02 Canon Kabushiki Kaisha Register setting-micro programming system
US6707463B1 (en) 1997-04-30 2004-03-16 Canon Kabushiki Kaisha Data normalization technique
AUPO647997A0 (en) 1997-04-30 1997-05-22 Canon Information Systems Research Australia Pty Ltd Memory controller architecture
US6272257B1 (en) 1997-04-30 2001-08-07 Canon Kabushiki Kaisha Decoder of variable length codes
US6674536B2 (en) 1997-04-30 2004-01-06 Canon Kabushiki Kaisha Multi-instruction stream processor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2146874A (en) * 1983-08-26 1985-04-24 British Telecomm Decoding of minimum redundancy codes

Also Published As

Publication number Publication date
KR900013769A (ko) 1990-09-05
EP0383678B1 (de) 1996-04-24
EP0383678A2 (de) 1990-08-22
CA2009848A1 (en) 1990-08-14
DE69026634T2 (de) 1996-11-14
CA2009848C (en) 1995-11-21
EP0383678A3 (de) 1992-12-16
KR930004004B1 (ko) 1993-05-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee