DE68926676D1 - Verfahren und gerät zur statistischen kodierung von digitalen daten - Google Patents

Verfahren und gerät zur statistischen kodierung von digitalen daten

Info

Publication number
DE68926676D1
DE68926676D1 DE68926676T DE68926676T DE68926676D1 DE 68926676 D1 DE68926676 D1 DE 68926676D1 DE 68926676 T DE68926676 T DE 68926676T DE 68926676 T DE68926676 T DE 68926676T DE 68926676 D1 DE68926676 D1 DE 68926676D1
Authority
DE
Germany
Prior art keywords
digital data
encoding digital
statistically encoding
statistically
data
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
DE68926676T
Other languages
English (en)
Other versions
DE68926676T2 (de
Inventor
Brian Astle
Stuart Golin
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.)
Intel Corp
Original Assignee
Intel Corp
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 Intel Corp filed Critical Intel Corp
Application granted granted Critical
Publication of DE68926676D1 publication Critical patent/DE68926676D1/de
Publication of DE68926676T2 publication Critical patent/DE68926676T2/de
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
    • 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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
DE68926676T 1988-03-31 1989-03-29 Verfahren und gerät zur statistischen kodierung von digitalen daten Expired - Fee Related DE68926676T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/175,915 US5045853A (en) 1987-06-17 1988-03-31 Method and apparatus for statistically encoding digital data
PCT/US1989/001303 WO1989009517A1 (en) 1988-03-31 1989-03-29 Method and apparatus for statistically encoding digital data

Publications (2)

Publication Number Publication Date
DE68926676D1 true DE68926676D1 (de) 1996-07-18
DE68926676T2 DE68926676T2 (de) 1997-02-20

Family

ID=22642193

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68926676T Expired - Fee Related DE68926676T2 (de) 1988-03-31 1989-03-29 Verfahren und gerät zur statistischen kodierung von digitalen daten

Country Status (8)

Country Link
US (1) US5045853A (de)
EP (1) EP0425496B1 (de)
JP (1) JP2819174B2 (de)
KR (1) KR0167092B1 (de)
AU (1) AU622663B2 (de)
CA (1) CA1321012C (de)
DE (1) DE68926676T2 (de)
WO (1) WO1989009517A1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0446209B1 (de) * 1989-09-29 1994-06-08 BELL TELEPHONE MANUFACTURING COMPANY Naamloze Vennootschap Adaptives transformationskodierungssystem
JP3085465B2 (ja) * 1989-10-31 2000-09-11 オリンパス光学工業株式会社 画像データの符号化装置および符号化方法
JP3012698B2 (ja) * 1991-01-29 2000-02-28 オリンパス光学工業株式会社 画像データの符号化装置および符号化方法
US5857088A (en) * 1991-10-24 1999-01-05 Intel Corporation System for configuring memory space for storing single decoder table, reconfiguring same space for storing plurality of decoder tables, and selecting one configuration based on encoding scheme
EP0619053A1 (de) * 1991-12-23 1994-10-12 Intel Corporation Dekodierer für Huffman Kode mit Präfix unter Verwendung mehrerer Kodebücher und Verfahren dazu
US5734784A (en) * 1992-03-25 1998-03-31 Kabushiki Kaisha Toshiba High data rate system and method for video recording and playback
US5351047A (en) * 1992-09-21 1994-09-27 Laboratory Automation, Inc. Data decoding method and apparatus
US5615020A (en) * 1993-05-13 1997-03-25 Keith; Michael System and method for fast huffman decoding
JPH08147479A (ja) * 1994-11-17 1996-06-07 Hitachi Ltd 画像出力装置並びに画像復号化装置
US5793896A (en) * 1995-03-23 1998-08-11 Intel Corporation Ordering corrector for variable length codes
US5748790A (en) * 1995-04-05 1998-05-05 Intel Corporation Table-driven statistical decoder
US5646618A (en) * 1995-11-13 1997-07-08 Intel Corporation Decoding one or more variable-length encoded signals using a single table lookup
US5848195A (en) * 1995-12-06 1998-12-08 Intel Corporation Selection of huffman tables for signal encoding
KR100319919B1 (ko) * 1996-07-06 2002-06-20 윤종용 가변 확률모형을 사용한 개선된 산술 부호화기 및/또는 복호화기
US5821887A (en) * 1996-11-12 1998-10-13 Intel Corporation Method and apparatus for decoding variable length codes
US6253165B1 (en) * 1998-06-30 2001-06-26 Microsoft Corporation System and method for modeling probability distribution functions of transform coefficients of encoded signal
US7024409B2 (en) * 2002-04-16 2006-04-04 International Business Machines Corporation System and method for transforming data to preserve privacy where the data transform module suppresses the subset of the collection of data according to the privacy constraint
US8463724B2 (en) * 2007-08-03 2013-06-11 Sap Ag Computer archive traversal
US8077063B2 (en) * 2010-01-18 2011-12-13 Freescale Semiconductor, Inc. Method and system for determining bit stream zone statistics
US8866645B2 (en) * 2012-10-02 2014-10-21 The Boeing Company Method and apparatus for compression of generalized sensor data
CN113987556B (zh) * 2021-12-24 2022-05-10 杭州趣链科技有限公司 数据处理方法和装置、电子设备、存储介质

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3883847A (en) * 1974-03-28 1975-05-13 Bell Telephone Labor Inc Uniform decoding of minimum-redundancy codes
JPS5255313A (en) * 1975-10-30 1977-05-06 Kokusai Denshin Denwa Co Ltd Facsimile signal coding system
JPS5390749A (en) * 1977-01-19 1978-08-09 Nec Corp Huffman decoder circuit
US4125861A (en) * 1977-08-18 1978-11-14 Bell Telephone Laboratories, Incorporated Video signal encoding
US4386416A (en) * 1980-06-02 1983-05-31 Mostek Corporation Data compression, encryption, and in-line transmission system
US4396906A (en) * 1980-10-31 1983-08-02 Sri International Method and apparatus for digital Huffman encoding
US4369463A (en) * 1981-06-04 1983-01-18 International Business Machines Corporation Gray scale image data compression with code words a function of image history
AU555476B2 (en) * 1981-10-15 1986-09-25 Motorola, Inc. Binary encoding
CA1211219A (en) * 1982-06-30 1986-09-09 Hideo Kuroda Digital data code conversion circuit for variable- word-length data code
JPS5992688A (ja) * 1982-11-19 1984-05-28 Fuji Photo Film Co Ltd 適応形画像圧縮方式
US4563671A (en) * 1983-05-18 1986-01-07 At&T Bell Laboratories Coding technique
US4574382A (en) * 1983-10-05 1986-03-04 International Business Machines Corporation Variable length character code system
US4725815A (en) * 1984-01-16 1988-02-16 International Business Machines Corporation Method for encoding and decoding a digital image
US4631521A (en) * 1984-12-31 1986-12-23 Wang Laboratories, Inc. Method and apparatus for differential run-length coding
GB8502924D0 (en) * 1985-02-05 1985-03-06 British Telecomm Image encoding
US4646061A (en) * 1985-03-13 1987-02-24 Racal Data Communications Inc. Data communication with modified Huffman coding
JPH0821863B2 (ja) * 1985-04-13 1996-03-04 キヤノン株式会社 データ処理方法
US4754492A (en) * 1985-06-03 1988-06-28 Picturetel Corporation Method and system for adapting a digitized signal processing system for block processing with minimal blocking artifacts
JPS62152225A (ja) * 1985-12-26 1987-07-07 Canon Inc 予測符号化装置

Also Published As

Publication number Publication date
CA1321012C (en) 1993-08-03
WO1989009517A1 (en) 1989-10-05
AU3410689A (en) 1989-10-16
EP0425496A1 (de) 1991-05-08
DE68926676T2 (de) 1997-02-20
JP2819174B2 (ja) 1998-10-30
KR0167092B1 (ko) 1999-03-20
US5045853A (en) 1991-09-03
AU622663B2 (en) 1992-04-16
EP0425496B1 (de) 1996-06-12
JPH03503708A (ja) 1991-08-15
KR900701102A (ko) 1990-08-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee