FR2747795B1 - Procede de compression de donnees d'acquisition sismique - Google Patents

Procede de compression de donnees d'acquisition sismique

Info

Publication number
FR2747795B1
FR2747795B1 FR9604918A FR9604918A FR2747795B1 FR 2747795 B1 FR2747795 B1 FR 2747795B1 FR 9604918 A FR9604918 A FR 9604918A FR 9604918 A FR9604918 A FR 9604918A FR 2747795 B1 FR2747795 B1 FR 2747795B1
Authority
FR
France
Prior art keywords
compression
acquisition data
seismic acquisition
seismic
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
FR9604918A
Other languages
English (en)
Other versions
FR2747795A1 (fr
Inventor
Jean Yves Pasquier
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.)
SOC ET RECH ET CONST ELECTRONI
Original Assignee
SOC ET RECH ET CONST ELECTRONI
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 SOC ET RECH ET CONST ELECTRONI filed Critical SOC ET RECH ET CONST ELECTRONI
Priority to FR9604918A priority Critical patent/FR2747795B1/fr
Publication of FR2747795A1 publication Critical patent/FR2747795A1/fr
Application granted granted Critical
Publication of FR2747795B1 publication Critical patent/FR2747795B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/005—Statistical coding, e.g. Huffman, run length coding
    • 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
    • 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
    • H03M7/3066—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction by means of a mask or a bit-map
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geophysics (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
FR9604918A 1996-04-19 1996-04-19 Procede de compression de donnees d'acquisition sismique Expired - Fee Related FR2747795B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9604918A FR2747795B1 (fr) 1996-04-19 1996-04-19 Procede de compression de donnees d'acquisition sismique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9604918A FR2747795B1 (fr) 1996-04-19 1996-04-19 Procede de compression de donnees d'acquisition sismique

Publications (2)

Publication Number Publication Date
FR2747795A1 FR2747795A1 (fr) 1997-10-24
FR2747795B1 true FR2747795B1 (fr) 1998-08-14

Family

ID=9491368

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9604918A Expired - Fee Related FR2747795B1 (fr) 1996-04-19 1996-04-19 Procede de compression de donnees d'acquisition sismique

Country Status (1)

Country Link
FR (1) FR2747795B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6331826B1 (en) * 2000-01-04 2001-12-18 International Business Machines Corporation Method for providing an improved run-length encoding algorithm for data compression
EP2214034B1 (fr) 2009-02-03 2013-04-03 Sercel Procédé et appareil d'acquisition de données
CN104237933B (zh) * 2013-06-17 2018-12-14 英洛瓦(天津)物探装备有限责任公司 高效地震文件传输
CN109975883B (zh) * 2018-12-25 2021-10-12 中国国土资源航空物探遥感中心 地面磁日变仪数据的自动收录装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56128070A (en) * 1980-03-13 1981-10-07 Fuji Photo Film Co Ltd Band compressing equipment of variable density picture
US4602383A (en) * 1983-05-07 1986-07-22 Nippon Telegraph & Telephone Public Corporation Image data compression system
US4626829A (en) * 1985-08-19 1986-12-02 Intelligent Storage Inc. Data compression using run length encoding and statistical encoding

Also Published As

Publication number Publication date
FR2747795A1 (fr) 1997-10-24

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20151231