FR2725330B1 - DATA ENCODING AND DECODING METHOD AND APPARATUS - Google Patents

DATA ENCODING AND DECODING METHOD AND APPARATUS

Info

Publication number
FR2725330B1
FR2725330B1 FR9511521A FR9511521A FR2725330B1 FR 2725330 B1 FR2725330 B1 FR 2725330B1 FR 9511521 A FR9511521 A FR 9511521A FR 9511521 A FR9511521 A FR 9511521A FR 2725330 B1 FR2725330 B1 FR 2725330B1
Authority
FR
France
Prior art keywords
decoding method
data encoding
encoding
data
decoding
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
FR9511521A
Other languages
French (fr)
Other versions
FR2725330A1 (en
Inventor
Edward L Schwartz
Michael Gormish
James D Allen
Martin Boliek
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of FR2725330A1 publication Critical patent/FR2725330A1/en
Application granted granted Critical
Publication of FR2725330B1 publication Critical patent/FR2725330B1/en
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
    • 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
    • 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
    • H03M7/4006—Conversion to or from arithmetic code
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
FR9511521A 1994-09-30 1995-09-29 DATA ENCODING AND DECODING METHOD AND APPARATUS Expired - Fee Related FR2725330B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31611694A 1994-09-30 1994-09-30

Publications (2)

Publication Number Publication Date
FR2725330A1 FR2725330A1 (en) 1996-04-05
FR2725330B1 true FR2725330B1 (en) 1999-01-22

Family

ID=23227538

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9511521A Expired - Fee Related FR2725330B1 (en) 1994-09-30 1995-09-29 DATA ENCODING AND DECODING METHOD AND APPARATUS

Country Status (10)

Country Link
JP (1) JP3272580B2 (en)
KR (1) KR100240372B1 (en)
CN (1) CN1136659C (en)
CA (1) CA2156889C (en)
DE (1) DE19536401B4 (en)
FR (1) FR2725330B1 (en)
GB (1) GB2293735B (en)
NL (1) NL1001317C2 (en)
RU (1) RU2117388C1 (en)
TW (1) TW410311B (en)

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US9319700B2 (en) 2006-10-12 2016-04-19 Qualcomm Incorporated Refinement coefficient coding based on history of corresponding transform coefficient values
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RU2493651C2 (en) * 2008-07-11 2013-09-20 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Method of encoding symbols, method of decoding symbols, method of transmitting symbols from transmitter to receiver, encoder, decoder and system for transmitting symbols from transmitter to receiver
CN104270635B (en) * 2009-05-29 2018-12-11 三菱电机株式会社 Picture decoding apparatus and picture decoding method
CN102055483B (en) * 2009-10-29 2013-05-08 鸿富锦精密工业（深圳）有限公司 Entropy decoding device
KR101631944B1 (en) 2009-10-30 2016-06-20 삼성전자주식회사 Method and apparatus for entropy encoding and entropy decoding for accelarting video decoding
EP2362657B1 (en) * 2010-02-18 2013-04-24 Research In Motion Limited Parallel entropy coding and decoding methods and devices
US8769686B2 (en) 2010-02-26 2014-07-01 Futurewei Technologies, Inc. System and method for securing wireless transmissions
CN103119849B (en) * 2010-04-13 2017-06-16 弗劳恩霍夫应用研究促进协会 Probability interval partition encoding device and decoder
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KR101676477B1 (en) * 2010-07-21 2016-11-15 삼성전자주식회사 Method and apparatus lossless encoding and decoding based on context
US8650456B2 (en) * 2010-09-08 2014-02-11 Marvell World Trade Ltd. Decoder based data recovery
US8913666B2 (en) * 2010-10-01 2014-12-16 Qualcomm Incorporated Entropy coding coefficients using a joint context model
CN102457284B (en) * 2010-10-29 2014-09-03 池勇潮 Digital data compression/decompression method and system
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KR102588145B1 (en) 2011-01-14 2023-10-12 지이 비디오 컴프레션, 엘엘씨 Entropy encoding and decoding scheme
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RU2608464C2 (en) * 2012-09-28 2017-01-18 Телефонактиеболагет Лм Эрикссон (Пабл) Device, method and network server for detecting data structures in data stream
US9990202B2 (en) 2013-06-28 2018-06-05 Intel Corporation Packed data element predication processors, methods, systems, and instructions
US9516345B2 (en) 2014-03-17 2016-12-06 Qualcomm Incorporated Systems and methods for low complexity forward transforms using mesh-based calculations
US9432696B2 (en) 2014-03-17 2016-08-30 Qualcomm Incorporated Systems and methods for low complexity forward transforms using zeroed-out coefficients
CN105828083A (en) * 2015-01-06 2016-08-03 中兴通讯股份有限公司 Method and device for decoding data streams
GB2539239B (en) * 2015-06-10 2017-10-04 Gurulogic Microsystems Oy Encoders, decoders and methods utilizing mode symbols
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CN109075806B (en) * 2016-05-13 2023-07-18 英特尔公司 Polarization code construction and coding
JP7027706B2 (en) * 2017-06-15 2022-03-02 ソニーグループ株式会社 Transmitter, receiver, transmission method, reception method and recording medium
CN107623524B (en) * 2017-07-01 2020-07-31 中山大学 Hardware-based Huffman coding method and system
CN111384963B (en) * 2018-12-28 2022-07-12 上海寒武纪信息科技有限公司 Data compression/decompression device and data decompression method
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TWI825305B (en) * 2019-04-16 2023-12-11 南韓商三星電子股份有限公司 Transcoder and method and article for transcoding
CN110635807B (en) * 2019-08-05 2022-10-21 湖南遥昇通信技术有限公司 Data coding method and decoding method
US11146433B2 (en) * 2020-03-11 2021-10-12 Nxp B.V. High data rate transmission using minimum energy coding with ultra wide band modulation
CN112383313B (en) * 2020-10-10 2023-08-04 中科驭数（北京）科技有限公司 Parallel data decoding device and method

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Also Published As

Publication number Publication date
GB2293735A (en) 1996-04-03
DE19536401B4 (en) 2006-07-20
KR100240372B1 (en) 2000-01-15
FR2725330A1 (en) 1996-04-05
CN1133512A (en) 1996-10-16
NL1001317C2 (en) 1998-01-21
TW410311B (en) 2000-11-01
CA2156889A1 (en) 1996-03-31
NL1001317A1 (en) 1996-04-01
CN1136659C (en) 2004-01-28
KR960012741A (en) 1996-04-20
GB9518375D0 (en) 1995-11-08
CA2156889C (en) 1999-11-02
RU2117388C1 (en) 1998-08-10
DE19536401A1 (en) 1996-04-04
JPH08116266A (en) 1996-05-07
JP3272580B2 (en) 2002-04-08
GB2293735B (en) 1997-10-22

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Effective date: 20080531