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SE337605B - - Google Patents

Info

Publication number
SE337605B
SE337605B SE08146/67A SE814667A SE337605B SE 337605 B SE337605 B SE 337605B SE 08146/67 A SE08146/67 A SE 08146/67A SE 814667 A SE814667 A SE 814667A SE 337605 B SE337605 B SE 337605B
Authority
SE
Sweden
Application number
SE08146/67A
Inventor
Groat P De
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Publication of SE337605B publication Critical patent/SE337605B/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • 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
    • H04N1/415—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information in which the picture-elements are subdivided or grouped into fixed one-dimensional or two-dimensional blocks

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Facsimiles In General (AREA)
  • Solid-Fuel Combustion (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
SE08146/67A 1966-06-10 1967-06-09 SE337605B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55669866A 1966-06-10 1966-06-10

Publications (1)

Publication Number Publication Date
SE337605B true SE337605B (xx) 1971-08-16

Family

ID=24222479

Family Applications (1)

Application Number Title Priority Date Filing Date
SE08146/67A SE337605B (xx) 1966-06-10 1967-06-09

Country Status (7)

Country Link
US (1) US3483317A (xx)
DE (1) DE1296182C2 (xx)
FR (1) FR1550099A (xx)
GB (1) GB1176354A (xx)
NL (1) NL6707785A (xx)
NO (1) NO125791B (xx)
SE (1) SE337605B (xx)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3622695A (en) * 1968-10-07 1971-11-23 Xerox Corp Facsimile system having incremental stepping paper drive assembly
BE758268A (fr) * 1969-11-04 1971-04-01 Ibm Procede et systeme de codage comprime de quantites sous forme digitale
DE2015695A1 (de) * 1970-04-02 1971-12-23 Bosch Elektronik Gmbh Verfahren zur Übertragung einer Bildvorlage
US3743765A (en) * 1971-05-26 1973-07-03 Us Air Force Redundant area coding system
US3813485A (en) * 1972-01-05 1974-05-28 Ibm System for compression of digital data
GB1471419A (en) * 1973-04-12 1977-04-27 Kokusai Denshin Denwa Co Ltd Signal conversion system
US4100580A (en) * 1973-06-01 1978-07-11 U.S. Philips Corporation Facsimile system
US3935379A (en) * 1974-05-09 1976-01-27 General Dynamics Corporation Method of and system for adaptive run length encoding of image representing digital information
JPS5812787B2 (ja) * 1975-10-16 1983-03-10 ケイディディ株式会社 フアクシミリシンゴウノジユシンホウシキ
JPS5941631B2 (ja) * 1977-12-20 1984-10-08 沖電気工業株式会社 高能率書画電送方式
FR2421062A1 (fr) * 1978-03-31 1979-10-26 Eocom Corp Procede et appareil de lecture et d'ecriture de donnees avec memorisation intermediaire, pour preparation de cliches d'impression
FR2430139A1 (fr) * 1978-06-28 1980-01-25 Labo Electronique Physique Dispositif de compression de signaux binaires et systeme de transmission codee de fac-similes equipe de ce dispositif
DE3024322A1 (de) * 1980-06-27 1982-01-21 Siemens AG, 1000 Berlin und 8000 München Verfahren zur codierung von elektrischen signalen, die bei der abtastung eines grafischen musters mit aus text und bildern gemischtem inhalt gewonnen werden
US4420771A (en) * 1981-02-09 1983-12-13 Bell Telephone Laboratories, Incorporated Technique for encoding multi-level signals
DE3107521A1 (de) * 1981-02-27 1982-09-16 Siemens AG, 1000 Berlin und 8000 München Verfahren zum automatischen erkennen von bild- und text- oder graphikbereichen auf druckvorlagen
US4467363A (en) * 1982-09-27 1984-08-21 International Business Machines Corporation Graphic data compression
JPS60251775A (ja) * 1984-05-28 1985-12-12 Ricoh Co Ltd デ−タ転送方式
US4688100A (en) * 1984-10-08 1987-08-18 Canon Kabushiki Kaisha Video data encoding/decoding apparatus
FR2632137B1 (fr) * 1988-05-26 1990-08-10 Telephonie Ind Commerciale Procede de transcodage de donnees numeriques d'image " bitmap "
US5838834A (en) * 1991-11-07 1998-11-17 Canon Kabushiki Kaisha Image processing apparatus and method for quantizing image data and quantization errors using single quantizing unit and pluralities of quantization tables
DE4237547A1 (en) * 1992-02-24 1993-08-26 Dirr Josef Telefax or colour television image coding system
DE69331126T2 (de) * 1992-07-31 2002-06-20 Canon K.K., Tokio/Tokyo Bildverarbeitungsgerät und Verfahren zur mehrstufigen Kompression
US6028961A (en) * 1992-07-31 2000-02-22 Canon Kabushiki Kaisha Image processing method and apparatus
CN1092446C (zh) * 1993-05-31 2002-10-09 佳能株式会社 图象处理方法和装置
US7444596B1 (en) 2007-11-29 2008-10-28 International Business Machines Corporation Use of template messages to optimize a software messaging system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2922840A (en) * 1958-10-24 1960-01-26 Tele Dynamics Inc Weather chart facsimile system
US2978535A (en) * 1960-01-28 1961-04-04 Bell Telephone Labor Inc Optimal run length coding of image signals

Also Published As

Publication number Publication date
FR1550099A (xx) 1968-12-20
NL6707785A (xx) 1967-12-11
NO125791B (xx) 1972-10-30
DE1296182B (de) 1969-05-29
GB1176354A (en) 1970-01-01
US3483317A (en) 1969-12-09
DE1296182C2 (de) 1976-02-26

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