DE69032718D1 - Lempel-Ziv-Dekodierer - Google Patents

Lempel-Ziv-Dekodierer

Info

Publication number
DE69032718D1
DE69032718D1 DE69032718T DE69032718T DE69032718D1 DE 69032718 D1 DE69032718 D1 DE 69032718D1 DE 69032718 T DE69032718 T DE 69032718T DE 69032718 T DE69032718 T DE 69032718T DE 69032718 D1 DE69032718 D1 DE 69032718D1
Authority
DE
Germany
Prior art keywords
lempel
ziv decoder
ziv
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
DE69032718T
Other languages
English (en)
Inventor
Imran Shah
Brian Johnson
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 US07/388,281 external-priority patent/US5113516A/en
Priority claimed from US07/388,283 external-priority patent/US5058137A/en
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69032718D1 publication Critical patent/DE69032718D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/76—Arrangements for rearranging, permuting or selecting data according to predetermined rules, independently of the content of the data
    • G06F7/78—Arrangements for rearranging, permuting or selecting data according to predetermined rules, independently of the content of the data for changing the order of data flow, e.g. matrix transposition or LIFO buffers; Overflow or underflow handling therefor
    • G06F7/785—Arrangements for rearranging, permuting or selecting data according to predetermined rules, independently of the content of the data for changing the order of data flow, e.g. matrix transposition or LIFO buffers; Overflow or underflow handling therefor having a sequence of storage locations each being individually accessible for both enqueue and dequeue operations, e.g. using a RAM
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/005—Statistical coding, e.g. Huffman, run length coding
    • 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
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3084—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction using adaptive string matching, e.g. the Lempel-Ziv method
    • H03M7/3088—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction using adaptive string matching, e.g. the Lempel-Ziv method employing the use of a dictionary, e.g. LZ78

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE69032718T 1989-07-31 1990-07-23 Lempel-Ziv-Dekodierer Expired - Lifetime DE69032718D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US38828289A 1989-07-31 1989-07-31
US07/388,281 US5113516A (en) 1989-07-31 1989-07-31 Data repacker having controlled feedback shifters and registers for changing data format
US07/388,283 US5058137A (en) 1989-07-31 1989-07-31 Lempel-Ziv decoder

Publications (1)

Publication Number Publication Date
DE69032718D1 true DE69032718D1 (de) 1998-12-03

Family

ID=27409842

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69032718T Expired - Lifetime DE69032718D1 (de) 1989-07-31 1990-07-23 Lempel-Ziv-Dekodierer

Country Status (4)

Country Link
EP (1) EP0411692B1 (de)
JP (1) JPH03179520A (de)
KR (1) KR910003952A (de)
DE (1) DE69032718D1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9240240B2 (en) * 2011-11-29 2016-01-19 Micron Technology, Inc. Apparatus having indications of memory cell density and methods of their determination and use

Also Published As

Publication number Publication date
EP0411692B1 (de) 1998-10-28
KR910003952A (ko) 1991-02-28
EP0411692A2 (de) 1991-02-06
EP0411692A3 (de) 1994-01-19
JPH03179520A (ja) 1991-08-05

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Legal Events

Date Code Title Description
8332 No legal effect for de