DE69524022D1 - Verfahren und Vorrichtung zur Dekodierung mit variablen Längen - Google Patents

Verfahren und Vorrichtung zur Dekodierung mit variablen Längen

Info

Publication number
DE69524022D1
DE69524022D1 DE69524022T DE69524022T DE69524022D1 DE 69524022 D1 DE69524022 D1 DE 69524022D1 DE 69524022 T DE69524022 T DE 69524022T DE 69524022 T DE69524022 T DE 69524022T DE 69524022 D1 DE69524022 D1 DE 69524022D1
Authority
DE
Germany
Prior art keywords
decoding
variable lengths
lengths
variable
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
DE69524022T
Other languages
English (en)
Other versions
DE69524022T2 (de
Inventor
Wooyoun Ahn
Myong-Rae Cho
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co 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
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Application granted granted Critical
Publication of DE69524022D1 publication Critical patent/DE69524022D1/de
Publication of DE69524022T2 publication Critical patent/DE69524022T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/25—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM]
    • 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
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/42—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code using table look-up for the coding or decoding process, e.g. using read-only memory
    • H03M7/425—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code using table look-up for the coding or decoding process, e.g. using read-only memory for the decoding process only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
DE69524022T 1994-09-26 1995-09-26 Verfahren und Vorrichtung zur Dekodierung mit variablen Längen Expired - Fee Related DE69524022T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940024148A KR0152035B1 (ko) 1994-09-26 1994-09-26 가변장복호화방법 및 그 장치

Publications (2)

Publication Number Publication Date
DE69524022D1 true DE69524022D1 (de) 2002-01-03
DE69524022T2 DE69524022T2 (de) 2002-06-06

Family

ID=19393442

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69524022T Expired - Fee Related DE69524022T2 (de) 1994-09-26 1995-09-26 Verfahren und Vorrichtung zur Dekodierung mit variablen Längen

Country Status (6)

Country Link
US (1) US5598155A (de)
EP (1) EP0703675B1 (de)
JP (1) JP3021329B2 (de)
KR (1) KR0152035B1 (de)
CN (1) CN1119867C (de)
DE (1) DE69524022T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0154011B1 (ko) * 1995-03-16 1998-11-16 배순훈 가변길이 복호화 장치
US6856262B2 (en) * 2000-08-12 2005-02-15 Robert Bosch Gmbh Method for carrying out integer approximation of transform coefficients, and coder and decoder
US7091888B1 (en) * 2005-03-29 2006-08-15 Broadcom Corporation Run-level and command split FIFO storage approach in inverse quantization

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4899149A (en) * 1986-02-28 1990-02-06 Gary Kahan Method of and apparatus for decoding Huffman or variable-length coees
US5173695A (en) * 1990-06-29 1992-12-22 Bell Communications Research, Inc. High-speed flexible variable-length-code decoder
US5181031A (en) * 1991-07-30 1993-01-19 Lsi Logic Corporation Method and apparatus for decoding huffman codes by detecting a special class
US5245338A (en) * 1992-06-04 1993-09-14 Bell Communications Research, Inc. High-speed variable-length decoder
JP3003894B2 (ja) * 1992-07-29 2000-01-31 三菱電機株式会社 可変長復号器
JP3136796B2 (ja) * 1992-09-24 2001-02-19 ソニー株式会社 可変長符号デコーダ
DE69332253T2 (de) * 1992-10-13 2003-04-17 Nec Corp., Tokio/Tokyo Dekodierschaltung für Huffman-Codes

Also Published As

Publication number Publication date
EP0703675B1 (de) 2001-11-21
DE69524022T2 (de) 2002-06-06
CN1119867C (zh) 2003-08-27
CN1128440A (zh) 1996-08-07
EP0703675A3 (de) 1997-04-23
KR960013053A (ko) 1996-04-20
KR0152035B1 (ko) 1998-10-15
JPH08204580A (ja) 1996-08-09
JP3021329B2 (ja) 2000-03-15
US5598155A (en) 1997-01-28
EP0703675A2 (de) 1996-03-27

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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