DK0977365T3 - Metode til at udføre en tabsfri komprimering af signaler med stor dynamisk variation - Google Patents

Metode til at udføre en tabsfri komprimering af signaler med stor dynamisk variation

Info

Publication number
DK0977365T3
DK0977365T3 DK99401735T DK99401735T DK0977365T3 DK 0977365 T3 DK0977365 T3 DK 0977365T3 DK 99401735 T DK99401735 T DK 99401735T DK 99401735 T DK99401735 T DK 99401735T DK 0977365 T3 DK0977365 T3 DK 0977365T3
Authority
DK
Denmark
Prior art keywords
signals
lossless compression
dynamic variation
great dynamic
great
Prior art date
Application number
DK99401735T
Other languages
Danish (da)
English (en)
Inventor
Laurent Duval
Tran Van Bui
Original Assignee
Inst Francais Du Petrole
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 Inst Francais Du Petrole filed Critical Inst Francais Du Petrole
Application granted granted Critical
Publication of DK0977365T3 publication Critical patent/DK0977365T3/da

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/22—Transmitting seismic signals to recording or processing apparatus
    • G01V1/223—Radioseismic systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Theoretical Computer Science (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Geophysics And Detection Of Objects (AREA)
DK99401735T 1998-07-29 1999-07-08 Metode til at udføre en tabsfri komprimering af signaler med stor dynamisk variation DK0977365T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9809738A FR2781944B1 (fr) 1998-07-29 1998-07-29 Methode pour realiser une compression sans pertes de signaux a grande dynamique en vue de leur transmission

Publications (1)

Publication Number Publication Date
DK0977365T3 true DK0977365T3 (da) 2004-03-29

Family

ID=9529183

Family Applications (1)

Application Number Title Priority Date Filing Date
DK99401735T DK0977365T3 (da) 1998-07-29 1999-07-08 Metode til at udføre en tabsfri komprimering af signaler med stor dynamisk variation

Country Status (7)

Country Link
US (1) US6826227B1 (no)
EP (1) EP0977365B1 (no)
JP (1) JP4336745B2 (no)
DE (1) DE69915187T2 (no)
DK (1) DK0977365T3 (no)
FR (1) FR2781944B1 (no)
NO (1) NO993661L (no)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4434155B2 (ja) * 2006-02-08 2010-03-17 ソニー株式会社 符号化方法、符号化プログラムおよび符号化装置
US9541658B2 (en) * 2007-08-02 2017-01-10 Westerngeco L. L. C. Dynamically allocating different numbers of bits to windows of a series representing a seismic trace
US8369799B2 (en) * 2007-10-25 2013-02-05 Echostar Technologies L.L.C. Apparatus, systems and methods to communicate received commands from a receiving device to a mobile device
GB0725276D0 (en) 2007-12-28 2008-02-06 Vibration Technology Ltd Seismic data recording
US8200482B2 (en) * 2008-03-31 2012-06-12 Echostar Technologies L.L.C. Systems, methods and apparatus for transmitting data over a voice channel of a telephone network using linear predictive coding based modulation
US8867571B2 (en) * 2008-03-31 2014-10-21 Echostar Technologies L.L.C. Systems, methods and apparatus for transmitting data over a voice channel of a wireless telephone network
US8717971B2 (en) * 2008-03-31 2014-05-06 Echostar Technologies L.L.C. Systems, methods and apparatus for transmitting data over a voice channel of a wireless telephone network using multiple frequency shift-keying modulation
US8340656B2 (en) * 2009-10-07 2012-12-25 Echostar Technologies L.L.C. Systems and methods for synchronizing data transmission over a voice channel of a telephone network
US8990217B2 (en) * 2011-07-13 2015-03-24 International Business Machines Corporation Lossless compression of high nominal-range data
EP2664743A1 (en) * 2012-05-16 2013-11-20 Services Pétroliers Schlumberger Downhole information storage and transmission
US8981971B2 (en) * 2013-03-27 2015-03-17 Total E&P Research & Technology Usa, Inc. Wavelet-based seismic data compression
US9599733B2 (en) 2014-03-12 2017-03-21 Sercel Method for collecting, in a harvester equipment distinct from a central unit, data coming from a plurality of seismic acquisition units

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2412987A1 (fr) * 1977-12-23 1979-07-20 Ibm France Procede de compression de donnees relatives au signal vocal et dispositif mettant en oeuvre ledit procede
US4509150A (en) * 1980-12-31 1985-04-02 Mobil Oil Corporation Linear prediction coding for compressing of seismic data
US4544919A (en) * 1982-01-03 1985-10-01 Motorola, Inc. Method and means of determining coefficients for linear predictive coding
EP0093219B1 (fr) * 1982-04-30 1986-04-02 International Business Machines Corporation Procédé de codage numérique et dispositif de mise en oeuvre dudit procédé
US4571737A (en) * 1982-12-10 1986-02-18 Nec Corporation Adaptive differential pulse code modulation decoding circuit
GB2213352B (en) * 1987-12-03 1992-05-20 Sony Corp Method of adaptive quantization in differential pulse code modulation and a system for transmitting quantized data
GB9426088D0 (en) * 1994-12-23 1995-02-22 Geco As Data compression for uncorrelated vibroseis traces
US6061299A (en) * 1996-12-19 2000-05-09 Institut Francais Du Petrole Method of transmitting compressed seismic data
US6285796B1 (en) * 1997-11-03 2001-09-04 Intel Corporation Pseudo-fixed length image compression scheme

Also Published As

Publication number Publication date
US6826227B1 (en) 2004-11-30
NO993661L (no) 2000-01-31
DE69915187T2 (de) 2004-07-29
EP0977365B1 (fr) 2004-03-03
JP4336745B2 (ja) 2009-09-30
FR2781944B1 (fr) 2001-10-05
JP2000059233A (ja) 2000-02-25
DE69915187D1 (de) 2004-04-08
FR2781944A1 (fr) 2000-02-04
EP0977365A1 (fr) 2000-02-02
NO993661D0 (no) 1999-07-28

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