IT1059715B - Dispositivo per codificare segnali elettrici che si ricavano nell analisi di un modello grafico con un contenuto misto di testo e immagini - Google Patents

Dispositivo per codificare segnali elettrici che si ricavano nell analisi di un modello grafico con un contenuto misto di testo e immagini

Info

Publication number
IT1059715B
IT1059715B IT22216/76A IT2221676A IT1059715B IT 1059715 B IT1059715 B IT 1059715B IT 22216/76 A IT22216/76 A IT 22216/76A IT 2221676 A IT2221676 A IT 2221676A IT 1059715 B IT1059715 B IT 1059715B
Authority
IT
Italy
Prior art keywords
text
images
drawn
analysis
electrical signals
Prior art date
Application number
IT22216/76A
Other languages
English (en)
Italian (it)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT1059715B publication Critical patent/IT1059715B/it

Links

Classifications

    • 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
    • H04N1/23—Reproducing arrangements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Image Processing (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Studio Circuits (AREA)
  • Facsimiles In General (AREA)
IT22216/76A 1975-04-15 1976-04-13 Dispositivo per codificare segnali elettrici che si ricavano nell analisi di un modello grafico con un contenuto misto di testo e immagini IT1059715B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2516332A DE2516332C2 (de) 1975-04-15 1975-04-15 Verfahren zur Codierung von elektrischen Signalen, die bei der Abtastung eines graphischen Musters mit aus Text und Bild gemischtem Inhalt gewonnen werden

Publications (1)

Publication Number Publication Date
IT1059715B true IT1059715B (it) 1982-06-21

Family

ID=5943883

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22216/76A IT1059715B (it) 1975-04-15 1976-04-13 Dispositivo per codificare segnali elettrici che si ricavano nell analisi di un modello grafico con un contenuto misto di testo e immagini

Country Status (7)

Country Link
BE (1) BE840787A (enExample)
DE (1) DE2516332C2 (enExample)
FR (1) FR2308262A1 (enExample)
GB (1) GB1549739A (enExample)
IT (1) IT1059715B (enExample)
NL (1) NL7603416A (enExample)
NO (1) NO148765C (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4087788A (en) * 1977-01-14 1978-05-02 Ncr Canada Ltd - Ncr Canada Ltee Data compression system
DE2741953C3 (de) 1977-09-17 1981-05-21 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Graviervorrichtung zum Herstellen von Druckformen
DE2825912A1 (de) * 1978-06-13 1980-01-03 Siemens Ag Verfahren zur uebertragung von aufzeichnungen mit gemischtem darstellungsinhalt auf einen sichtanzeigeschirm, insbesondere in fernsprechanlagen
US4194221A (en) * 1978-12-26 1980-03-18 Xerox Corporation Automatic multimode continuous halftone line copy reproduction
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
JPS5725771A (en) * 1980-07-23 1982-02-10 Canon Inc Picture signal processor
DE3107655A1 (de) * 1981-02-27 1982-09-16 Siemens AG, 1000 Berlin und 8000 München Verfahren zum auffinden und abgrenzen von textbereichen auf einer vorlage, die text-, graphik- und/oder bildbereiche enthalten kann
DE3113555A1 (de) * 1981-04-03 1982-10-21 Siemens AG, 1000 Berlin und 8000 München Verfahren zum automatischen erkennen von weissbloecken sowie text-, graphik- und/oder graubildbereichen auf druckvorlagen
FR2504456B1 (fr) 1981-04-27 1991-07-19 Canon Kk Appareil d'impression pour la copie d'originaux
US4495522A (en) * 1981-07-07 1985-01-22 Konishiroku Photo Industry Co., Ltd. Recording apparatus and method of picture image
BE889996A (nl) * 1981-08-18 1981-12-16 Belge Lampes Mat Electr Mble Facsimile overdrachtsinrichting
GB2115256B (en) * 1981-12-19 1986-01-29 Konishiroku Photo Ind Picture image discriminating apparatus
GB2114847B (en) * 1981-12-26 1986-02-12 Konishiroku Photo Ind Apparatus for discriminating between linear and tonal picture video signals
JPH0683357B2 (ja) * 1983-03-17 1994-10-19 キヤノン株式会社 画像処理方法
JPH0683365B2 (ja) * 1983-05-25 1994-10-19 キヤノン株式会社 画像処理装置
GB2153619B (en) * 1983-12-26 1988-01-20 Canon Kk Image processing apparatus
US4694352A (en) * 1984-09-21 1987-09-15 Canon Kabushiki Kaisha Image information processing system
DE3838632A1 (de) * 1988-11-15 1990-05-17 Agfa Gevaert Ag Computer-output-microfilm-printer und verfahren zu dessen verwendung
JPH08125868A (ja) * 1994-10-19 1996-05-17 Canon Inc 画像処理装置及び方法
US5802203A (en) * 1995-06-07 1998-09-01 Xerox Corporation Image segmentation using robust mixture models
DE19706268A1 (de) * 1997-02-18 1998-08-20 Christian Wenz Dateiformatspezifisches Packverfahren
DE19754488A1 (de) * 1997-12-09 1999-06-10 Thomas Dr Wagner Vorrichtung und Verfahren zum inhaltsabhängigen Scannen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3394352A (en) * 1965-07-22 1968-07-23 Electronic Image Systems Corp Method of and apparatus for code communication
US3646257A (en) * 1969-03-13 1972-02-29 Electronic Image Systems Corp Communication system having plural coding vocabularies
DE2127516C2 (de) * 1971-06-03 1982-04-29 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur Übertragung binärcodierter Signale von Bildvorlagen oder Schriftvorlagen
DE2255887C3 (de) * 1972-11-15 1981-02-26 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur Codierung von Bild-, insbesondere Faksimilesignalen

Also Published As

Publication number Publication date
DE2516332A1 (de) 1976-10-28
NO148765B (no) 1983-08-29
DE2516332C2 (de) 1987-01-22
NL7603416A (nl) 1976-10-19
GB1549739A (en) 1979-08-08
NO148765C (no) 1983-12-07
FR2308262A1 (fr) 1976-11-12
NO761147L (enExample) 1976-10-18
FR2308262B1 (enExample) 1979-04-20
BE840787A (fr) 1976-08-02

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