JPS6126737B2 - - Google Patents

Info

Publication number
JPS6126737B2
JPS6126737B2 JP7697877A JP7697877A JPS6126737B2 JP S6126737 B2 JPS6126737 B2 JP S6126737B2 JP 7697877 A JP7697877 A JP 7697877A JP 7697877 A JP7697877 A JP 7697877A JP S6126737 B2 JPS6126737 B2 JP S6126737B2
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.)
Expired
Application number
JP7697877A
Other versions
JPS5411614A (en
Inventor
Akira Hirano
Original Assignee
Nippon Electric Co
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 Nippon Electric Co filed Critical Nippon Electric Co
Priority to JP7697877A priority Critical patent/JPS6126737B2/ja
Publication of JPS5411614A publication Critical patent/JPS5411614A/ja
Publication of JPS6126737B2 publication Critical patent/JPS6126737B2/ja
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion 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
    • H03M7/30Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion 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
    • H03M7/30Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/46Conversion 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
    • H03M7/48Conversion 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124Quantisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
JP7697877A 1977-06-27 1977-06-27 Expired JPS6126737B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7697877A JPS6126737B2 (ja) 1977-06-27 1977-06-27

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7697877A JPS6126737B2 (ja) 1977-06-27 1977-06-27
US06/467,953 US4509038A (en) 1977-06-27 1983-02-18 Code-converting system for band compression of digital signals

Publications (2)

Publication Number Publication Date
JPS5411614A JPS5411614A (en) 1979-01-27
JPS6126737B2 true JPS6126737B2 (ja) 1986-06-21

Family

ID=13620862

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7697877A Expired JPS6126737B2 (ja) 1977-06-27 1977-06-27

Country Status (2)

Country Link
US (1) US4509038A (ja)
JP (1) JPS6126737B2 (ja)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2553954B1 (fr) * 1983-10-21 1990-04-20 Telecommunications Sa Systeme de reception d'informations asynchrones transmises en mode synchrone
US4760377A (en) * 1983-11-25 1988-07-26 Giordano Associates, Inc. Decompaction of stored data in automatic test systems
JPH0157637B2 (ja) * 1985-07-12 1989-12-06 Dowa Mining Co
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
JP3136796B2 (ja) * 1992-09-24 2001-02-19 ソニー株式会社 可変長符号デコーダ
JPH06350854A (ja) * 1993-06-10 1994-12-22 Matsushita Electric Ind Co Ltd 画像圧縮符号化装置
JPH07107303A (ja) * 1993-09-30 1995-04-21 Nec Corp ハフマン符号の復号化方法
KR970009408B1 (ko) * 1994-01-18 1997-06-13 배순훈 인터/인트라 테이블 선택 회로
DE69524269T2 (de) * 1994-01-28 2002-07-18 Matsushita Electric Ind Co Ltd Vorrichtung und Verfahren zur Dekodierung von Kodes variabler Länge
JPH08116447A (ja) * 1994-10-18 1996-05-07 Fuji Xerox Co Ltd 画像信号の符号化装置
JP3279852B2 (ja) * 1994-12-14 2002-04-30 株式会社日立製作所 信号復号装置
JP3749752B2 (ja) * 1995-03-24 2006-03-01 アイティーティー・マニュファクチャリング・エンタープライジズ・インコーポレーテッド ブロック適応型差分パルスコード変調システム
US5686912A (en) * 1995-05-08 1997-11-11 Hewlett-Packard Company Data compression method and apparatus with optimized transitions between compressed and uncompressed modes
JP3992303B2 (ja) * 1995-06-22 2007-10-17 ソニー株式会社 信号圧縮装置と信号伸長装置および信号圧縮方法と信号伸長方法
CN1158050A (zh) * 1995-12-27 1997-08-27 汤姆森消费电子有限公司 图像数据压缩系统和方法
US5847762A (en) * 1995-12-27 1998-12-08 Thomson Consumer Electronics, Inc. MPEG system which decompresses and then recompresses MPEG video data before storing said recompressed MPEG video data into memory
US5686916A (en) * 1995-12-28 1997-11-11 Philips Electronics North America Corp. Multi-code-book variable length decoder
JP2888186B2 (ja) * 1996-02-19 1999-05-10 富士ゼロックス株式会社 画像符号化装置および画像復号装置
GB9606465D0 (en) * 1996-03-27 1996-06-05 Memory Corp Plc Data conversion device
US6696992B1 (en) * 2001-10-02 2004-02-24 Allan Chu Efficient data encoding and decoding processes
US20070271250A1 (en) * 2005-10-19 2007-11-22 Monro Donald M Basis selection for coding and decoding of data
US8674855B2 (en) * 2006-01-13 2014-03-18 Essex Pa, L.L.C. Identification of text
US7783079B2 (en) * 2006-04-07 2010-08-24 Monro Donald M Motion assisted data enhancement
US7586424B2 (en) * 2006-06-05 2009-09-08 Donald Martin Monro Data coding using an exponent and a residual
US20070290899A1 (en) * 2006-06-19 2007-12-20 Donald Martin Monro Data coding
US7845571B2 (en) * 2006-06-19 2010-12-07 Monro Donald M Data compression
US7770091B2 (en) * 2006-06-19 2010-08-03 Monro Donald M Data compression for use in communication systems
US7689049B2 (en) * 2006-08-31 2010-03-30 Donald Martin Monro Matching pursuits coding of data
US7508325B2 (en) * 2006-09-06 2009-03-24 Intellectual Ventures Holding 35 Llc Matching pursuits subband coding of data
US7974488B2 (en) * 2006-10-05 2011-07-05 Intellectual Ventures Holding 35 Llc Matching pursuits basis selection
US20080084924A1 (en) * 2006-10-05 2008-04-10 Donald Martin Monro Matching pursuits basis selection design
US7707213B2 (en) * 2007-02-21 2010-04-27 Donald Martin Monro Hierarchical update scheme for extremum location
US7707214B2 (en) * 2007-02-21 2010-04-27 Donald Martin Monro Hierarchical update scheme for extremum location with indirect addressing
US20080205505A1 (en) * 2007-02-22 2008-08-28 Donald Martin Monro Video coding with motion vectors determined by decoder
US10194175B2 (en) * 2007-02-23 2019-01-29 Xylon Llc Video coding with embedded motion
US7511638B2 (en) * 2007-07-12 2009-03-31 Monro Donald M Data compression for communication between two or more components in a system
US8144037B2 (en) * 2007-07-12 2012-03-27 Intellectual Ventures Fund 44 Llc Blocking for combinatorial coding/decoding for electrical computers and digital data processing systems
US7671767B2 (en) * 2007-07-12 2010-03-02 Donald Martin Monro LIFO radix coder for electrical computers and digital data processing systems
US7511639B2 (en) * 2007-07-12 2009-03-31 Monro Donald M Data compression for communication between two or more components in a system
US7990289B2 (en) * 2007-07-12 2011-08-02 Intellectual Ventures Fund 44 Llc Combinatorial coding/decoding for electrical computers and digital data processing systems
US8055085B2 (en) * 2007-07-12 2011-11-08 Intellectual Ventures Fund 44 Llc Blocking for combinatorial coding/decoding for electrical computers and digital data processing systems
US7545291B2 (en) * 2007-07-12 2009-06-09 Donald Martin Monro FIFO radix coder for electrical computers and digital data processing systems
US7602316B2 (en) 2007-07-12 2009-10-13 Monro Donald M Data coding/decoding for electrical computers and digital data processing systems
US7737869B2 (en) * 2007-07-12 2010-06-15 Monro Donald M Symbol based data compression
US7548176B2 (en) * 2007-07-12 2009-06-16 Donald Martin Monro Data coding buffer for electrical computers and digital data processing systems
US7786903B2 (en) * 2008-10-06 2010-08-31 Donald Martin Monro Combinatorial coding/decoding with specified occurrences for electrical computers and digital data processing systems
US7786907B2 (en) * 2008-10-06 2010-08-31 Donald Martin Monro Combinatorial coding/decoding with specified occurrences for electrical computers and digital data processing systems
US7791513B2 (en) * 2008-10-06 2010-09-07 Donald Martin Monro Adaptive combinatorial coding/decoding with specified occurrences for electrical computers and digital data processing systems
US7864086B2 (en) * 2008-10-06 2011-01-04 Donald Martin Monro Mode switched adaptive combinatorial coding/decoding for electrical computers and digital data processing systems
US8004431B2 (en) * 2008-12-09 2011-08-23 Qualcomm Incorporated Fast parsing of variable-to-fixed-length codes
US10277921B2 (en) * 2015-11-20 2019-04-30 Nvidia Corporation Hybrid parallel decoder techniques

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1162399B (de) * 1961-10-24 Ibm Verdichter fuer Daten, deren statistische Verteilung sehr stark schwankt
US3675211A (en) * 1970-09-08 1972-07-04 Ibm Data compaction using modified variable-length coding
US4177456A (en) * 1977-02-10 1979-12-04 Hitachi, Ltd. Decoder for variable-length codes

Also Published As

Publication number Publication date
JPS5411614A (en) 1979-01-27
US4509038A (en) 1985-04-02

Similar Documents

Publication Publication Date Title
CH612565B (ja)
AU495917B2 (ja)
AR210643A1 (ja)
BR5701105U (ja)
AU71461S (ja)
BG25826A1 (ja)
CH611346A5 (ja)
BG26467A1 (ja)
BG26090A1 (ja)
BG26215A1 (ja)
CH609131A5 (ja)
BG26345A1 (ja)
BG25885A1 (ja)
CH603031A5 (ja)
BG26338A1 (ja)
BG26231A1 (ja)
BG25888A1 (ja)
BG26232A1 (ja)
CH599873A5 (ja)
CH610261A5 (ja)
CH604296A5 (ja)
BG26169A1 (ja)
BE871991A (ja)
BG26642A1 (ja)
CA1261873C (ja)