BE702529A - - Google Patents

Info

Publication number
BE702529A
BE702529A BE702529DA BE702529A BE 702529 A BE702529 A BE 702529A BE 702529D A BE702529D A BE 702529DA BE 702529 A BE702529 A BE 702529A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE702529A publication Critical patent/BE702529A/xx

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
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/46—Conversion to or from run-length codes, i.e. by representing the number of consecutive digits, or groups of digits, of the same kind by a code word and a digit indicative of that kind
    • H03M7/48—Conversion to or from run-length codes, i.e. by representing the number of consecutive digits, or groups of digits, of the same kind by a code word and a digit indicative of that kind alternating with other codes during the code conversion process, e.g. run-length coding being performed only as long as sufficientlylong runs of digits of the same kind are present
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F13/38—Information transfer, e.g. on bus
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Facsimiles In General (AREA)
BE702529D 1965-07-22 1967-08-10 BE702529A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US474189A US3394352A (en) 1965-07-22 1965-07-22 Method of and apparatus for code communication

Publications (1)

Publication Number Publication Date
BE702529A true BE702529A (fr) 1968-01-15

Family

ID=23882536

Family Applications (1)

Application Number Title Priority Date Filing Date
BE702529D BE702529A (fr) 1965-07-22 1967-08-10

Country Status (7)

Country Link
US (1) US3394352A (fr)
AU (1) AU420587B2 (fr)
BE (1) BE702529A (fr)
DE (1) DE1462533B2 (fr)
FR (1) FR1487626A (fr)
GB (1) GB1140069A (fr)
SE (1) SE334916B (fr)

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US3560639A (en) * 1966-10-03 1971-02-02 Xerox Corp Cascade run length encoding technique
GB1206404A (en) * 1966-12-30 1970-09-23 Emi Ltd Improvements relating to pattern recognition devices
FR1586705A (fr) * 1968-09-19 1970-02-27
US4135214A (en) * 1969-07-02 1979-01-16 Dacom, Inc. Method and apparatus for compressing facsimile transmission data
US3675211A (en) * 1970-09-08 1972-07-04 Ibm Data compaction using modified variable-length coding
US3694813A (en) * 1970-10-30 1972-09-26 Ibm Method of achieving data compaction utilizing variable-length dependent coding techniques
US3717851A (en) * 1971-03-03 1973-02-20 Ibm Processing of compacted data
US3720875A (en) * 1971-11-03 1973-03-13 Ibm Differential encoding with lookahead feature
JPS5227970B2 (fr) * 1971-12-24 1977-07-23
US3937871A (en) * 1973-03-26 1976-02-10 International Publishing Corporation Limited Code communication
DE2516332C2 (de) * 1975-04-15 1987-01-22 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Codierung von elektrischen Signalen, die bei der Abtastung eines graphischen Musters mit aus Text und Bild gemischtem Inhalt gewonnen werden
US4087788A (en) * 1977-01-14 1978-05-02 Ncr Canada Ltd - Ncr Canada Ltee Data compression system
US4409621A (en) * 1978-05-23 1983-10-11 Information International, Inc. Method and apparatus for compacting and decompacting character in accordance with a variety of methods
EP0023274A1 (fr) * 1979-07-27 1981-02-04 Crypto Aktiengesellschaft Dispositif pour la transmission d'informations supplémentaires avec une fréquence d'horloge inchangée dans un système de transmission et procédé pour l'application du dispositif
GB2060226A (en) * 1979-10-02 1981-04-29 Ibm Data compression-decompression
CA1178709A (fr) * 1979-11-08 1984-11-27 Bruno J. Vieri Methode et dispositif pour fusionner, transmettre et imprimer des donnees orthographiques et des donnees-image
US4562423A (en) * 1981-10-15 1985-12-31 Codex Corporation Data compression
US4560976A (en) * 1981-10-15 1985-12-24 Codex Corporation Data compression
CA1249364A (fr) * 1983-08-30 1989-01-24 Canon Kabushiki Kaisha Systeme de traitement d'images
US4760377A (en) * 1983-11-25 1988-07-26 Giordano Associates, Inc. Decompaction of stored data in automatic test systems
GB8416495D0 (en) * 1984-06-28 1984-08-01 King R A Encoding method
US4688100A (en) * 1984-10-08 1987-08-18 Canon Kabushiki Kaisha Video data encoding/decoding apparatus
US4646061A (en) * 1985-03-13 1987-02-24 Racal Data Communications Inc. Data communication with modified Huffman coding
US4626829A (en) * 1985-08-19 1986-12-02 Intelligent Storage Inc. Data compression using run length encoding and statistical encoding
US4899394A (en) * 1986-05-09 1990-02-06 Prodigy Systems Corporation Apparatus and method for image compression
JPS62298234A (ja) * 1986-06-13 1987-12-25 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション 非対称ランレングス制限コ−ド化方法
US4847619A (en) * 1987-10-19 1989-07-11 Hewlett-Packard Company Performance-based reset of data compression dictionary
US4870415A (en) * 1987-10-19 1989-09-26 Hewlett-Packard Company Data compression system with expansion protection
US5058144A (en) * 1988-04-29 1991-10-15 Xerox Corporation Search tree data structure encoding for textual substitution data compression systems
GB8828499D0 (en) * 1988-12-07 1989-01-11 British Telecomm Data compression
US5177480A (en) * 1988-12-07 1993-01-05 British Telecommunications Public Limited Company Data communication having transmitter-controlled mode switching from compressed-to-transparent mode but local synchronous transmitter-controlled and receiver-controlled mode switching from transparent-to-compressed mode
US5532694A (en) * 1989-01-13 1996-07-02 Stac Electronics, Inc. Data compression apparatus and method using matching string searching and Huffman encoding
US5146221A (en) * 1989-01-13 1992-09-08 Stac, Inc. Data compression apparatus and method
FR2646575A1 (fr) * 1989-04-26 1990-11-02 Labo Electronique Physique Procede et structure pour la compression de donnees
EP0427884B1 (fr) * 1989-11-14 1994-04-13 Siemens Nixdorf Informationssysteme Aktiengesellschaft Méthode et dispositif pour la compression et décompression de données
US5045852A (en) * 1990-03-30 1991-09-03 International Business Machines Corporation Dynamic model selection during data compression
CA2018929A1 (fr) * 1990-06-15 1991-12-15 Paul E. Arevalo Systeme d'identification de pages de codes
US5836003A (en) * 1993-08-26 1998-11-10 Visnet Ltd. Methods and means for image and voice compression
US5467087A (en) * 1992-12-18 1995-11-14 Apple Computer, Inc. High speed lossless data compression system
US5424881A (en) * 1993-02-01 1995-06-13 Cirrus Logic, Inc. Synchronous read channel
US5640551A (en) * 1993-04-14 1997-06-17 Apple Computer, Inc. Efficient high speed trie search process
CA2156889C (fr) * 1994-09-30 1999-11-02 Edward L. Schwartz Methode et appareil de codage et de decodage de donnees
US5684478A (en) * 1994-12-06 1997-11-04 Cennoid Technologies, Inc. Method and apparatus for adaptive data compression
NL1000489C2 (nl) * 1995-06-02 1996-12-03 Oce Nederland Bv Werkwijze en inrichting voor comprimeren en decomprimeren van digitale beeldsignalen.
JP3960629B2 (ja) * 1997-07-11 2007-08-15 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 可変長符号器を使用する伝送システム
US6624761B2 (en) 1998-12-11 2003-09-23 Realtime Data, Llc Content independent data compression method and system
US6601104B1 (en) 1999-03-11 2003-07-29 Realtime Data Llc System and methods for accelerated data storage and retrieval
US6604158B1 (en) 1999-03-11 2003-08-05 Realtime Data, Llc System and methods for accelerated data storage and retrieval
US6271775B1 (en) * 1999-08-24 2001-08-07 International Business Machines Corporation Method for reducing data expansion during data compression
US6281816B1 (en) * 1999-08-24 2001-08-28 International Business Machines Corporation Method and apparatus for reducing data expansion during data compression
US20010047473A1 (en) 2000-02-03 2001-11-29 Realtime Data, Llc Systems and methods for computer initialization
US8692695B2 (en) 2000-10-03 2014-04-08 Realtime Data, Llc Methods for encoding and decoding data
US7417568B2 (en) 2000-10-03 2008-08-26 Realtime Data Llc System and method for data feed acceleration and encryption
US9143546B2 (en) 2000-10-03 2015-09-22 Realtime Data Llc System and method for data feed acceleration and encryption
US6407680B1 (en) 2000-12-22 2002-06-18 Generic Media, Inc. Distributed on-demand media transcoding system and method
US7242324B2 (en) * 2000-12-22 2007-07-10 Sony Corporation Distributed on-demand media transcoding system and method
US7386046B2 (en) 2001-02-13 2008-06-10 Realtime Data Llc Bandwidth sensitive data compression and decompression
US7730165B2 (en) * 2001-11-09 2010-06-01 Sony Corporation System, method, and computer program product for remotely determining the configuration of a multi-media content user
US7480703B2 (en) * 2001-11-09 2009-01-20 Sony Corporation System, method, and computer program product for remotely determining the configuration of a multi-media content user based on response of the user
US7356575B1 (en) 2001-11-09 2008-04-08 Sony Corporation System, method, and computer program product for remotely determining the configuration of a multi-media content user
US7155475B2 (en) * 2002-02-15 2006-12-26 Sony Corporation System, method, and computer program product for media publishing request processing
JP4761158B2 (ja) 2003-10-31 2011-08-31 ソニー株式会社 情報処理方法および記録媒体
US7394410B1 (en) 2004-02-13 2008-07-01 Samplify Systems, Inc. Enhanced data converters using compression and decompression
US7088276B1 (en) 2004-02-13 2006-08-08 Samplify Systems Llc Enhanced data converters using compression and decompression
US7009533B1 (en) * 2004-02-13 2006-03-07 Samplify Systems Llc Adaptive compression and decompression of bandlimited signals
US7477935B2 (en) * 2004-11-29 2009-01-13 Cameron Health, Inc. Method and apparatus for beat alignment and comparison
US8542135B2 (en) * 2011-11-24 2013-09-24 International Business Machines Corporation Compression algorithm incorporating automatic generation of a bank of predefined huffman dictionaries
US8610604B2 (en) * 2011-11-24 2013-12-17 International Business Machines Corporation Compression algorithm incorporating a feedback loop for dynamic selection of a predefined Huffman dictionary
US8610606B2 (en) * 2011-11-24 2013-12-17 International Business Machines Corporation Compression algorithm incorporating dynamic selection of a predefined huffman dictionary
GB2523347B (en) * 2014-02-20 2016-01-13 Gurulogic Microsystems Oy Encoder, decoder and method
US9521176B2 (en) * 2014-05-21 2016-12-13 Sony Corporation System, method, and computer program product for media publishing request processing
GB2543844B (en) 2015-11-01 2018-01-03 Gurulogic Microsystems Oy Encoders, decoders and methods

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* Cited by examiner, † Cited by third party
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US2953777A (en) * 1949-07-26 1960-09-20 Darrin H Gridley Shaft position converter device
US2933563A (en) * 1957-11-20 1960-04-19 Bell Telephone Labor Inc Signal translating circuit
US3051929A (en) * 1959-03-13 1962-08-28 Bell Telephone Labor Inc Digital data converter
US3228004A (en) * 1960-03-07 1966-01-04 Control Data Corp Logical translator
US3121860A (en) * 1960-03-28 1964-02-18 Digitronics Corp Data translator
US3202982A (en) * 1960-07-12 1965-08-24 Royal Mcbee Corp Code conversion apparatus
US3147343A (en) * 1961-06-15 1964-09-01 Gen Electric Signal recognition system
US3267439A (en) * 1963-04-26 1966-08-16 Ibm Pattern recognition and prediction system

Also Published As

Publication number Publication date
FR1487626A (fr) 1967-07-07
GB1140069A (en) 1969-01-15
DE1462533A1 (de) 1969-09-04
SE334916B (fr) 1971-05-10
AU420587B2 (en) 1972-01-17
DE1462533B2 (de) 1976-09-30
US3394352A (en) 1968-07-23
AU2505267A (en) 1969-01-30

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