GB2507603B - Data encoder, data decoder and method - Google Patents

Data encoder, data decoder and method

Info

Publication number
GB2507603B
GB2507603B GB1303660.3A GB201303660A GB2507603B GB 2507603 B GB2507603 B GB 2507603B GB 201303660 A GB201303660 A GB 201303660A GB 2507603 B GB2507603 B GB 2507603B
Authority
GB
United Kingdom
Prior art keywords
data
encoder
decoder
data decoder
data encoder
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.)
Active
Application number
GB1303660.3A
Other languages
English (en)
Other versions
GB201303660D0 (en
GB2507603A (en
Inventor
Ossi Kalevo
Tuomas Mikael Karkkainen
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.)
Gurulogic Microsystems Oy
Original Assignee
Gurulogic Microsystems Oy
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
Priority to GB1303660.3A priority Critical patent/GB2507603B/en
Application filed by Gurulogic Microsystems Oy filed Critical Gurulogic Microsystems Oy
Priority to US13/782,872 priority patent/US8823560B1/en
Publication of GB201303660D0 publication Critical patent/GB201303660D0/en
Priority to CN201480024776.5A priority patent/CN105191145B/zh
Priority to PCT/EP2014/000530 priority patent/WO2014131527A1/en
Priority to JP2015559444A priority patent/JP6431487B2/ja
Priority to KR1020157023702A priority patent/KR101610609B1/ko
Priority to EP14714582.5A priority patent/EP2962399A1/en
Publication of GB2507603A publication Critical patent/GB2507603A/en
Application granted granted Critical
Publication of GB2507603B publication Critical patent/GB2507603B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M5/00—Conversion of the form of the representation of individual digits
    • H03M5/02—Conversion to or from representation by pulses
    • H03M5/04—Conversion to or from representation by pulses the pulses having two levels
    • H03M5/14—Code representation, e.g. transition, for a given bit cell depending on the information in one or more adjacent bit cells, e.g. delay modulation code, double density 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
    • H03M7/46—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
    • 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
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/04—Protocols for data compression, e.g. ROHC
    • 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
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Multimedia (AREA)
GB1303660.3A 2013-03-01 2013-03-01 Data encoder, data decoder and method Active GB2507603B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
US13/782,872 US8823560B1 (en) 2013-03-01 2013-03-01 Data encoder, data decoder and method
GB1303660.3A GB2507603B (en) 2013-03-01 2013-03-01 Data encoder, data decoder and method
CN201480024776.5A CN105191145B (zh) 2013-03-01 2014-03-01 数据编码器、数据解码器及编解码方法
PCT/EP2014/000530 WO2014131527A1 (en) 2013-03-01 2014-03-01 Data encoder, data decoder and method
JP2015559444A JP6431487B2 (ja) 2013-03-01 2014-03-01 データエンコーダ、データデコーダ及び方法
KR1020157023702A KR101610609B1 (ko) 2013-03-01 2014-03-01 데이터 인코더, 데이터 디코더 및 방법
EP14714582.5A EP2962399A1 (en) 2013-03-01 2014-03-01 Data encoder, data decoder and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1303660.3A GB2507603B (en) 2013-03-01 2013-03-01 Data encoder, data decoder and method

Publications (3)

Publication Number Publication Date
GB201303660D0 GB201303660D0 (en) 2013-04-17
GB2507603A GB2507603A (en) 2014-05-07
GB2507603B true GB2507603B (en) 2014-10-01

Family

ID=48142237

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1303660.3A Active GB2507603B (en) 2013-03-01 2013-03-01 Data encoder, data decoder and method

Country Status (7)

Country Link
US (1) US8823560B1 (enExample)
EP (1) EP2962399A1 (enExample)
JP (1) JP6431487B2 (enExample)
KR (1) KR101610609B1 (enExample)
CN (1) CN105191145B (enExample)
GB (1) GB2507603B (enExample)
WO (1) WO2014131527A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9859920B2 (en) 2014-06-27 2018-01-02 Gurulogic Microsystems Oy Encoder and decoder

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2539239B (en) 2015-06-10 2017-10-04 Gurulogic Microsystems Oy Encoders, decoders and methods utilizing mode symbols
KR102379182B1 (ko) * 2015-11-20 2022-03-24 삼성전자주식회사 연속 데이터 압축 장치 및 방법
CN106559084B (zh) * 2016-11-15 2019-07-30 浙江工业大学 一种基于算术编码的无损数据压缩编码方法
CN106790550B (zh) * 2016-12-23 2019-11-08 华中科技大学 一种适用于配电网监测数据压缩的系统
US10593257B2 (en) * 2018-03-15 2020-03-17 Samsung Display Co., Ltd. Stress profile compression
CN112400203B (zh) * 2018-06-21 2025-08-19 索尼公司 编码设备、编码方法、解码设备、解码方法、以及程序
CN110417811B (zh) * 2019-08-22 2021-08-10 上海兆芯集成电路有限公司 比特流编码压缩的方法及装置
US11115049B1 (en) * 2020-08-24 2021-09-07 Innogrit Technologies Co., Ltd. Hardware friendly data decompression
CN113890540B (zh) * 2021-09-24 2025-06-06 浪潮(北京)电子信息产业有限公司 一种并行加速lz77解码方法及装置
KR20250014117A (ko) 2023-07-19 2025-02-03 알비클라우드 주식회사 효율적 알파 인코딩 기반의 클라우드 스트리밍 서비스 제공 방법 및 이를 위한 장치
CN116738471B (zh) * 2023-08-10 2023-10-20 陕西昕晟链云信息科技有限公司 基于区块链的去中心化数据分析方法
CN117411947B (zh) * 2023-12-15 2024-02-23 安徽中科大国祯信息科技有限责任公司 基于云边协同的水务数据快速传输方法
CN118674565B (zh) * 2024-05-30 2025-04-25 广东智云城建科技有限公司 一种基于大数据的财务自动化管理系统

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US20040178933A1 (en) * 2003-03-11 2004-09-16 Canon Kabushiki Kaisha Encoding method and encoding apparatus, and computer program and computer readable stroage medium
GB2481870A (en) * 2010-12-14 2012-01-11 Realvnc Ltd Image compression using lossless and lossy compression for text and non-text portions respectively

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JPS61136378A (ja) * 1984-12-07 1986-06-24 Canon Inc 符号化方式
JPS61136379A (ja) * 1984-12-07 1986-06-24 Canon Inc 符号化方式
US5233348A (en) * 1992-03-26 1993-08-03 General Instrument Corporation Variable length code word decoder for use in digital communication systems
JP2000156643A (ja) * 1998-11-19 2000-06-06 Matsushita Electric Ind Co Ltd 可変長符号の復号化方法および可変長符号の復号化プログラムを記録した記録媒体
US6781528B1 (en) * 2002-10-24 2004-08-24 Apple Computer, Inc. Vector handling capable processor and run length encoding
JP2007311024A (ja) * 2007-07-30 2007-11-29 Toshiba Corp 情報記憶媒体、情報記録方法及び情報再生方法
CN101202548A (zh) * 2007-12-28 2008-06-18 北京邮电大学 一种双游程数据编码方法
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US8108361B2 (en) * 2008-07-31 2012-01-31 Microsoft Corporation Efficient column based data encoding for large-scale data storage
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US20040178933A1 (en) * 2003-03-11 2004-09-16 Canon Kabushiki Kaisha Encoding method and encoding apparatus, and computer program and computer readable stroage medium
GB2481870A (en) * 2010-12-14 2012-01-11 Realvnc Ltd Image compression using lossless and lossy compression for text and non-text portions respectively

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9859920B2 (en) 2014-06-27 2018-01-02 Gurulogic Microsystems Oy Encoder and decoder

Also Published As

Publication number Publication date
CN105191145A (zh) 2015-12-23
GB201303660D0 (en) 2013-04-17
EP2962399A1 (en) 2016-01-06
GB2507603A (en) 2014-05-07
CN105191145B (zh) 2018-09-25
KR101610609B1 (ko) 2016-04-07
WO2014131527A1 (en) 2014-09-04
JP6431487B2 (ja) 2018-11-28
JP2016512004A (ja) 2016-04-21
KR20150105486A (ko) 2015-09-16
US8823560B1 (en) 2014-09-02

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