FR1460924A - Système de réduction de données - Google Patents

Système de réduction de données

Info

Publication number
FR1460924A
FR1460924A FR36230A FR36230A FR1460924A FR 1460924 A FR1460924 A FR 1460924A FR 36230 A FR36230 A FR 36230A FR 36230 A FR36230 A FR 36230A FR 1460924 A FR1460924 A FR 1460924A
Authority
FR
France
Prior art keywords
reduction system
data reduction
data
reduction
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
Application number
FR36230A
Other languages
English (en)
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
Priority to FR36230A priority Critical patent/FR1460924A/fr
Application granted granted Critical
Publication of FR1460924A publication Critical patent/FR1460924A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/02—Comparing digital values
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41—Bandwidth or redundancy reduction
    • H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
    • H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
    • H04N1/417—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information using predictive or differential encoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Human Computer Interaction (AREA)
FR36230A 1964-10-26 1965-10-26 Système de réduction de données Expired FR1460924A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR36230A FR1460924A (fr) 1964-10-26 1965-10-26 Système de réduction de données

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US40646264A 1964-10-26 1964-10-26
FR36230A FR1460924A (fr) 1964-10-26 1965-10-26 Système de réduction de données

Publications (1)

Publication Number Publication Date
FR1460924A true FR1460924A (fr) 1966-03-04

Family

ID=26167011

Family Applications (1)

Application Number Title Priority Date Filing Date
FR36230A Expired FR1460924A (fr) 1964-10-26 1965-10-26 Système de réduction de données

Country Status (1)

Country Link
FR (1) FR1460924A (fr)

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