JPS5517972B1 - - Google Patents

Info

Publication number
JPS5517972B1
JPS5517972B1 JP1366472A JP1366472A JPS5517972B1 JP S5517972 B1 JPS5517972 B1 JP S5517972B1 JP 1366472 A JP1366472 A JP 1366472A JP 1366472 A JP1366472 A JP 1366472A JP S5517972 B1 JPS5517972 B1 JP S5517972B1
Authority
JP
Japan
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.)
Pending
Application number
JP1366472A
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 JPS5517972B1 publication Critical patent/JPS5517972B1/ja
Pending 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
    • 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
    • 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
    • H03M7/4025—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code constant length to or from Morse code conversion
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP1366472A 1971-02-09 1972-02-09 Pending JPS5517972B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11390571A 1971-02-09 1971-02-09

Publications (1)

Publication Number Publication Date
JPS5517972B1 true JPS5517972B1 (ja) 1980-05-15

Family

ID=22352234

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1366472A Pending JPS5517972B1 (ja) 1971-02-09 1972-02-09

Country Status (6)

Country Link
US (1) US3716851A (ja)
JP (1) JPS5517972B1 (ja)
CA (1) CA948317A (ja)
DE (1) DE2204766C2 (ja)
FR (1) FR2124562B1 (ja)
GB (1) GB1380167A (ja)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3835467A (en) * 1972-11-10 1974-09-10 Ibm Minimal redundancy decoding method and means
US3906485A (en) * 1973-06-13 1975-09-16 Ibm Data coding circuits for encoded waveform with constrained charge accumulation
DE2508706C2 (de) * 1974-05-02 1984-10-11 International Business Machines Corp., Armonk, N.Y. Schaltungsanordnung zur Codierung von Datenbitfolgen
AT351610B (de) * 1975-11-14 1979-08-10 Siemens Ag Schaltungsanordnung zur empfangsseitigen regelung der phase eines taktsignals bei einer datenuebertragung mit teilinformationsimpulsen
US4152697A (en) * 1976-08-11 1979-05-01 Xerox Corporation Parallel run-length decoder
US4177455A (en) * 1978-01-09 1979-12-04 Ncr Corporation Electrically configurable high-low decoder
US4414536A (en) * 1980-07-25 1983-11-08 Tokyo Shibaura Denki Kabushiki Kaisha Data compressing system
US4670890A (en) * 1983-03-04 1987-06-02 Research Corporation Method of and/or apparatus for encoding and decoding sequential information in data handling systems
US5184125A (en) * 1989-06-28 1993-02-02 Digital Equipment Corporation Data encoding and demodulation system
FR2653954A1 (fr) * 1989-10-27 1991-05-03 Trt Telecom Radio Electr Procede pour transmettre une suite de m mots binaires de "p" elements binaires et dispositif de transmission mettant en óoeuvre ce procede.
US5034741A (en) * 1990-03-22 1991-07-23 United Technologies Corporation Variable length bit patterns for data representation
US5351047A (en) * 1992-09-21 1994-09-27 Laboratory Automation, Inc. Data decoding method and apparatus
US6609189B1 (en) * 1998-03-12 2003-08-19 Yale University Cycle segmented prefix circuits
US7263127B1 (en) 1998-04-02 2007-08-28 Intel Corporation Method and apparatus for simplifying frame-based motion estimation
US6904174B1 (en) * 1998-12-11 2005-06-07 Intel Corporation Simplified predictive video encoder
US7274671B2 (en) * 2001-02-09 2007-09-25 Boly Media Communications, Inc. Bitwise adaptive encoding using prefix prediction
US6864812B1 (en) * 2004-02-05 2005-03-08 Broadcom Corporation Hardware efficient implementation of finite impulse response filters with limited range input signals
US8295343B2 (en) * 2005-11-18 2012-10-23 Apple Inc. Video bit rate control method
US20070116117A1 (en) * 2005-11-18 2007-05-24 Apple Computer, Inc. Controlling buffer states in video compression coding to enable editing and distributed encoding
US8233535B2 (en) 2005-11-18 2012-07-31 Apple Inc. Region-based processing of predicted pixels
US8031777B2 (en) 2005-11-18 2011-10-04 Apple Inc. Multipass video encoding and rate control using subsampling of frames
US8780997B2 (en) 2005-11-18 2014-07-15 Apple Inc. Regulation of decode-side processing based on perceptual masking
WO2007145622A1 (en) * 2006-06-12 2007-12-21 Thomson Licensing Method and apparatus for embedding second code into optical disc data by data modulation rule variation
WO2010053287A2 (en) * 2008-11-04 2010-05-14 Lg Electronics Inc. An apparatus for processing an audio signal and method thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3051940A (en) * 1958-09-04 1962-08-28 Bell Telephone Labor Inc Variable length code group circuits
US3016527A (en) * 1958-09-04 1962-01-09 Bell Telephone Labor Inc Apparatus for utilizing variable length alphabetized codes
DE1162399B (de) * 1961-10-24 1964-02-06 Ibm Verdichter fuer Daten, deren statistische Verteilung sehr stark schwankt
US3185824A (en) * 1961-10-24 1965-05-25 Ibm Adaptive data compactor

Also Published As

Publication number Publication date
FR2124562A1 (ja) 1972-09-22
CA948317A (en) 1974-05-28
US3716851A (en) 1973-02-13
FR2124562B1 (ja) 1974-12-13
GB1380167A (en) 1975-01-08
DE2204766A1 (de) 1972-08-17
DE2204766C2 (de) 1982-11-11

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