BR8201171A - Processo de conversao de dados de imagem e aparelho de conversao de codigo de carater/padrao de carater - Google Patents

Processo de conversao de dados de imagem e aparelho de conversao de codigo de carater/padrao de carater

Info

Publication number
BR8201171A
BR8201171A BR8201171A BR8201171A BR8201171A BR 8201171 A BR8201171 A BR 8201171A BR 8201171 A BR8201171 A BR 8201171A BR 8201171 A BR8201171 A BR 8201171A BR 8201171 A BR8201171 A BR 8201171A
Authority
BR
Brazil
Prior art keywords
character
image data
conversion process
data conversion
character code
Prior art date
Application number
BR8201171A
Other languages
English (en)
Inventor
Susumu Abe
Akio Munakata
Takeshi Kitahara
Original Assignee
Fujitsu Ltd
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
Priority claimed from JP56032126A external-priority patent/JPS57168570A/ja
Priority claimed from JP3503481A external-priority patent/JPS57197961A/ja
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of BR8201171A publication Critical patent/BR8201171A/pt

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
    • H04N1/41—Bandwidth or redundancy reduction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/10—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by matrix printers
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K2215/00—Arrangements for producing a permanent visual presentation of the output data
    • G06K2215/0002—Handling the output data
    • G06K2215/002—Generic data access
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K2215/00—Arrangements for producing a permanent visual presentation of the output data
    • G06K2215/0002—Handling the output data
    • G06K2215/002—Generic data access
    • G06K2215/0028—Generic data access characterised by the format per se
    • G06K2215/0031—Compressed bit maps

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Controls And Circuits For Display Device (AREA)
BR8201171A 1981-03-06 1982-03-05 Processo de conversao de dados de imagem e aparelho de conversao de codigo de carater/padrao de carater BR8201171A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56032126A JPS57168570A (en) 1981-03-06 1981-03-06 Character code-to-character pattern converter
JP3503481A JPS57197961A (en) 1981-03-11 1981-03-11 Conversion system for image data

Publications (1)

Publication Number Publication Date
BR8201171A true BR8201171A (pt) 1983-01-18

Family

ID=26370650

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8201171A BR8201171A (pt) 1981-03-06 1982-03-05 Processo de conversao de dados de imagem e aparelho de conversao de codigo de carater/padrao de carater

Country Status (8)

Country Link
US (1) US4516173A (pt)
EP (1) EP0060101B1 (pt)
KR (1) KR850001657B1 (pt)
AU (1) AU535054B2 (pt)
BR (1) BR8201171A (pt)
CA (1) CA1186057A (pt)
DE (1) DE3279020D1 (pt)
ES (1) ES8305546A1 (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4644545A (en) * 1983-05-16 1987-02-17 Data General Corporation Digital encoding and decoding apparatus
US4542413A (en) * 1983-08-19 1985-09-17 Advanced Micro Devices, Inc. Facsimile device for run length coding
US4610027A (en) * 1983-12-30 1986-09-02 International Business Machines Corporation Method for converting a bit map of an image to a run length or run end representation
EP0158311A3 (en) * 1984-04-06 1989-04-26 Nec Corporation Apparatus for retrieving character strings
US4885786A (en) * 1984-10-24 1989-12-05 International Business Machines Corporation Method for enlarging an image stored in run representation form
US4817187A (en) * 1987-02-19 1989-03-28 Gtx Corporation Apparatus and method for vectorization of incoming scanned image data
US4870498A (en) * 1987-09-15 1989-09-26 Printware, Inc. Decompressing run-length-encoded to transition-encoded font image information in an image generator
JPS6478381A (en) * 1987-09-21 1989-03-23 Toshiba Corp Picture processing method
US4792981A (en) * 1987-09-21 1988-12-20 Am International, Inc. Manipulation of run-length encoded images
US5471676A (en) * 1989-10-17 1995-11-28 Nakajima All Precision Co., Ltd. Character data compressing method and character modifying method
US5299294A (en) * 1991-10-01 1994-03-29 Xerox Corporation Method for compensating for font resolution conversion error
EP0571170B1 (en) * 1992-05-18 2000-04-12 Canon Kabushiki Kaisha Encoding method and decoding method
TW247952B (pt) * 1992-07-09 1995-05-21 Seikosha Kk
JP2842781B2 (ja) * 1993-12-24 1999-01-06 日本電気株式会社 画像情報処理方式
JP3986098B2 (ja) * 1994-08-16 2007-10-03 富士通株式会社 文字列検索方法及び文字列検索装置
US5757966A (en) * 1995-07-11 1998-05-26 Xerox Corporation High-speed encoder
US7348983B1 (en) * 2001-06-22 2008-03-25 Intel Corporation Method and apparatus for text image stretching
JP3870171B2 (ja) * 2003-03-11 2007-01-17 キヤノン株式会社 符号化方法及び符号化装置、コンピュータプログラム並びにコンピュータ可読記憶媒体

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3828319A (en) * 1969-06-23 1974-08-06 Ipc Service Ltd Composition system
US4135214A (en) * 1969-07-02 1979-01-16 Dacom, Inc. Method and apparatus for compressing facsimile transmission data
US3911420A (en) * 1973-11-23 1975-10-07 Xerox Corp Display system including a high resolution character generator
JPS5258406A (en) * 1975-11-10 1977-05-13 Kokusai Denshin Denwa Co Ltd Facsimile signal change point address coding system
US4107662A (en) * 1976-02-17 1978-08-15 Hitachi, Ltd. Character generator for visual display devices
JPS52105734A (en) * 1976-03-01 1977-09-05 Canon Inc Signal coverter
US4079458A (en) * 1976-08-11 1978-03-14 Xerox Corporation High resolution character generator

Also Published As

Publication number Publication date
AU535054B2 (en) 1984-03-01
KR850001657B1 (ko) 1985-11-06
DE3279020D1 (en) 1988-10-13
AU8112182A (en) 1982-11-25
KR830009842A (ko) 1983-12-23
EP0060101A2 (en) 1982-09-15
CA1186057A (en) 1985-04-23
ES510191A0 (es) 1983-04-01
EP0060101B1 (en) 1988-09-07
ES8305546A1 (es) 1983-04-01
US4516173A (en) 1985-05-07
EP0060101A3 (en) 1985-04-17

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