EP0855106A1 - Hochleistungsdecodierer für codes variabler länge mit zwei-wort-bitstromsegmentierung und verfahren dazu - Google Patents

Hochleistungsdecodierer für codes variabler länge mit zwei-wort-bitstromsegmentierung und verfahren dazu

Info

Publication number
EP0855106A1
EP0855106A1 EP97926166A EP97926166A EP0855106A1 EP 0855106 A1 EP0855106 A1 EP 0855106A1 EP 97926166 A EP97926166 A EP 97926166A EP 97926166 A EP97926166 A EP 97926166A EP 0855106 A1 EP0855106 A1 EP 0855106A1
Authority
EP
European Patent Office
Prior art keywords
length
word
code words
qualifying
bit stream
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.)
Withdrawn
Application number
EP97926166A
Other languages
English (en)
French (fr)
Inventor
Michael Bakhmutsky
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
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
Application filed by Koninklijke Philips Electronics NV, Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of EP0855106A1 publication Critical patent/EP0855106A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H03M7/40—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
EP97926166A 1996-06-28 1997-06-25 Hochleistungsdecodierer für codes variabler länge mit zwei-wort-bitstromsegmentierung und verfahren dazu Withdrawn EP0855106A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US67224696A 1996-06-28 1996-06-28
PCT/IB1997/000783 WO1998000924A1 (en) 1996-06-28 1997-06-25 High performance variable length decoder with two-word bit stream segmentation and related method
US672246 2000-09-28

Publications (1)

Publication Number Publication Date
EP0855106A1 true EP0855106A1 (de) 1998-07-29

Family

ID=24697762

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97926166A Withdrawn EP0855106A1 (de) 1996-06-28 1997-06-25 Hochleistungsdecodierer für codes variabler länge mit zwei-wort-bitstromsegmentierung und verfahren dazu

Country Status (3)

Country Link
EP (1) EP0855106A1 (de)
JP (1) JPH11512271A (de)
WO (1) WO1998000924A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6215424B1 (en) 1998-12-16 2001-04-10 Thomson Licensing S.A. System for variable length codeword processing suitable for video and other applications
US7016547B1 (en) 2002-06-28 2006-03-21 Microsoft Corporation Adaptive entropy encoding/decoding for screen capture content
DE60330198D1 (de) * 2002-09-04 2009-12-31 Microsoft Corp Entropische Kodierung mittels Anpassung des Kodierungsmodus zwischen Niveau- und Lauflängenniveau-Modus
US8179974B2 (en) 2008-05-02 2012-05-15 Microsoft Corporation Multi-level representation of reordered transform coefficients

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960003452B1 (ko) * 1992-12-31 1996-03-13 대우전자주식회사 가변길이부호 복호장치
KR950010425B1 (ko) * 1993-09-11 1995-09-16 국방과학연구소 코드분류에 의한 병렬처리 가변장 부호 복호기
US5467131A (en) * 1993-12-30 1995-11-14 Hewlett-Packard Company Method and apparatus for fast digital signal decoding
US5623262A (en) * 1994-08-17 1997-04-22 Apple Computer, Inc. Multi-word variable length encoding and decoding

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO9800924A1 *

Also Published As

Publication number Publication date
JPH11512271A (ja) 1999-10-19
WO1998000924A1 (en) 1998-01-08

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Legal Events

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