DE3784266D1 - Kompression von mehrstufigen signalen. - Google Patents

Kompression von mehrstufigen signalen.

Info

Publication number
DE3784266D1
DE3784266D1 DE8787104078T DE3784266T DE3784266D1 DE 3784266 D1 DE3784266 D1 DE 3784266D1 DE 8787104078 T DE8787104078 T DE 8787104078T DE 3784266 T DE3784266 T DE 3784266T DE 3784266 D1 DE3784266 D1 DE 3784266D1
Authority
DE
Germany
Prior art keywords
compression
stage signals
stage
signals
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
DE8787104078T
Other languages
English (en)
Other versions
DE3784266T2 (de
Inventor
Langdon, Jr
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE3784266D1 publication Critical patent/DE3784266D1/de
Application granted granted Critical
Publication of DE3784266T2 publication Critical patent/DE3784266T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/90—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE8787104078T 1986-04-29 1987-03-20 Kompression von mehrstufigen signalen. Expired - Fee Related DE3784266T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/857,694 US4749983A (en) 1986-04-29 1986-04-29 Compression of multilevel signals

Publications (2)

Publication Number Publication Date
DE3784266D1 true DE3784266D1 (de) 1993-04-01
DE3784266T2 DE3784266T2 (de) 1993-09-16

Family

ID=25326540

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787104078T Expired - Fee Related DE3784266T2 (de) 1986-04-29 1987-03-20 Kompression von mehrstufigen signalen.

Country Status (4)

Country Link
US (1) US4749983A (de)
EP (1) EP0245621B1 (de)
JP (1) JPS62261230A (de)
DE (1) DE3784266T2 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3812665A1 (de) * 1988-04-15 1989-10-26 Siemens Ag Verfahren zur uebertragung von videosignalen
US5146221A (en) * 1989-01-13 1992-09-08 Stac, Inc. Data compression apparatus and method
US5532694A (en) * 1989-01-13 1996-07-02 Stac Electronics, Inc. Data compression apparatus and method using matching string searching and Huffman encoding
US5025258A (en) * 1989-06-01 1991-06-18 At&T Bell Laboratories Adaptive probability estimator for entropy encoding/decoding
US5097261A (en) * 1989-11-22 1992-03-17 International Business Machines Corporation Data compression for recording on a record medium
EP0480115A1 (de) * 1990-10-09 1992-04-15 International Business Machines Corporation Verfahren zur Datenkomprimierung und Datenkodierung und Einrichtung zur Durchführung dieses Verfahrens
AU1996292A (en) * 1991-05-17 1992-12-30 Analytic Sciences Corporation, The Continuous-tone image compression
JP3123792B2 (ja) * 1991-11-05 2001-01-15 株式会社リコー 算術符号を用いる符号化装置および復号化装置
US5351047A (en) * 1992-09-21 1994-09-27 Laboratory Automation, Inc. Data decoding method and apparatus
US5533051A (en) * 1993-03-12 1996-07-02 The James Group Method for data compression
US5414423A (en) * 1993-04-29 1995-05-09 International Business Machines Corporation Stabilization of probability estimates by conditioning on prior decisions of a given context
US5680129A (en) * 1995-07-18 1997-10-21 Hewlett-Packard Company System and method for lossless image compression
JP3196608B2 (ja) * 1995-08-31 2001-08-06 三菱電機株式会社 符号化・復号化装置及び符号化・復号化方法
US5960116A (en) * 1995-11-02 1999-09-28 Canon Kabushiki Kaisha Image processing apparatus and method for performing prediction data encoding
US5708431A (en) * 1995-11-14 1998-01-13 Lucent Technologies Inc. Method for compression coding of potentially unbounded integers
JP3409552B2 (ja) * 1995-12-27 2003-05-26 三菱電機株式会社 ディジタル情報符号化装置、ディジタル情報復号化装置、及びディジタル情報符号化・復号化装置
US5764374A (en) * 1996-02-05 1998-06-09 Hewlett-Packard Company System and method for lossless image compression having improved sequential determination of golomb parameter
US6028963A (en) * 1996-06-17 2000-02-22 Canon Kabushiki Kaisha Image encoding based on judgement on prediction error
US6778965B1 (en) * 1996-10-10 2004-08-17 Koninklijke Philips Electronics N.V. Data compression and expansion of an audio signal
KR100355324B1 (ko) * 1996-12-12 2002-11-18 마쯔시다덴기산교 가부시키가이샤 화상부호화장치및화상복호화장치
EP0922334A2 (de) * 1997-06-04 1999-06-16 Koninklijke Philips Electronics N.V. Kompression und dekompression eines n-pegel-informationssignals
CN1249473A (zh) 1998-09-30 2000-04-05 朗迅科技公司 无乘法的算术编码
US6904176B1 (en) * 2001-09-19 2005-06-07 Lightsurf Technologies, Inc. System and method for tiled multiresolution encoding/decoding and communication with lossless selective regions of interest via data reuse
US7106907B2 (en) * 2002-10-18 2006-09-12 Mitsubishi Electric Research Laboratories, Inc Adaptive error-resilient video encoding using multiple description motion compensation
US7565018B2 (en) * 2005-08-12 2009-07-21 Microsoft Corporation Adaptive coding and decoding of wide-range coefficients
KR100834615B1 (ko) * 2006-01-24 2008-06-02 삼성전자주식회사 오차 보정 테이블 기반의 컬러 변환 방법
US8184710B2 (en) * 2007-02-21 2012-05-22 Microsoft Corporation Adaptive truncation of transform coefficient data in a transform-based digital media codec
DE102008031400B3 (de) * 2008-07-02 2009-12-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Codieren und Decodieren einer Mehrzahl von Fließkommawerten

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56156072A (en) * 1980-05-06 1981-12-02 Nec Corp Adaptation predictive coding device
US4467317A (en) * 1981-03-30 1984-08-21 International Business Machines Corporation High-speed arithmetic compression coding using concurrent value updating
JPS57192124A (en) * 1981-05-20 1982-11-26 Mitsubishi Electric Corp Forecasting encoder
DE3278850D1 (en) * 1981-11-09 1988-09-01 Ibm Data translation apparatus translating between raw and compression encoded data forms

Also Published As

Publication number Publication date
EP0245621A3 (en) 1989-10-18
JPH0359610B2 (de) 1991-09-11
EP0245621A2 (de) 1987-11-19
EP0245621B1 (de) 1993-02-24
JPS62261230A (ja) 1987-11-13
DE3784266T2 (de) 1993-09-16
US4749983A (en) 1988-06-07

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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