SG64487G - Character image data compression system - Google Patents

Character image data compression system

Info

Publication number
SG64487G
SG64487G SG64487A SG64487A SG64487G SG 64487 G SG64487 G SG 64487G SG 64487 A SG64487 A SG 64487A SG 64487 A SG64487 A SG 64487A SG 64487 G SG64487 G SG 64487G
Authority
SG
Singapore
Prior art keywords
image data
character image
data compression
compression system
character
Prior art date
Application number
SG64487A
Other languages
English (en)
Original Assignee
Shaken Kk
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 Shaken Kk filed Critical Shaken Kk
Publication of SG64487G publication Critical patent/SG64487G/en

Links

Classifications

    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/22—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of characters or indicia using display control signals derived from coded signals representing the characters or indicia, e.g. with a character-code memory
    • G09G5/24—Generation of individual character patterns
    • G09G5/246—Generation of individual character patterns of ideographic or arabic-like characters
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F40/00—Handling natural language data
    • G06F40/40—Processing or translation of natural language
    • G06F40/53—Processing of non-Latin text
    • 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)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Hardware Design (AREA)
  • General Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Image Processing (AREA)
  • Digital Computer Display Output (AREA)
  • Image Analysis (AREA)
SG64487A 1981-12-28 1987-08-08 Character image data compression system SG64487G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56211909A JPS58114670A (ja) 1981-12-28 1981-12-28 文字画像デ−タ圧縮方式

Publications (1)

Publication Number Publication Date
SG64487G true SG64487G (en) 1987-11-13

Family

ID=16613655

Family Applications (1)

Application Number Title Priority Date Filing Date
SG64487A SG64487G (en) 1981-12-28 1987-08-08 Character image data compression system

Country Status (6)

Country Link
US (1) US4703516A (ja)
JP (1) JPS58114670A (ja)
KR (1) KR900002600B1 (ja)
GB (1) GB2112979B (ja)
HK (1) HK98287A (ja)
SG (1) SG64487G (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0643135B2 (ja) * 1984-06-05 1994-06-08 沖電気工業株式会社 ドットプリンタのドットパターン格納方法
KR930003416B1 (ko) * 1988-03-29 1993-04-29 주식회사 금성사 폰트의 함축방법
JP3061765B2 (ja) 1996-05-23 2000-07-10 ゼロックス コーポレイション コンピュータベースの文書処理方法
US5884014A (en) * 1996-05-23 1999-03-16 Xerox Corporation Fontless structured document image representations for efficient rendering
CN100541537C (zh) * 2003-11-24 2009-09-16 廖宏 一种利用计算机对数字化档案文件压缩的方法
CN104207798B (zh) * 2013-05-31 2017-12-22 上海联影医疗科技有限公司 计算机断层图像的重建方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4204232A (en) * 1977-07-08 1980-05-20 Nippon Electric Co., Ltd. Pattern transmission system comprising an encoder for encoding partial thinned patterns in two scanning lines along only one boundary line
JPS5829918B2 (ja) * 1977-07-28 1983-06-25 シャープ株式会社 フアクシミリ装置の符号化方式
US4189711A (en) * 1977-11-08 1980-02-19 Bell Telephone Laboratories, Incorporated Multilevel processing of image signals
US4229768A (en) * 1978-03-30 1980-10-21 Canon Kabushiki Kaisha Information processing apparatus

Also Published As

Publication number Publication date
US4703516A (en) 1987-10-27
KR900002600B1 (ko) 1990-04-20
KR840001727A (ko) 1984-05-16
GB2112979A (en) 1983-07-27
GB2112979B (en) 1985-07-03
JPS58114670A (ja) 1983-07-08
JPH0261834B2 (ja) 1990-12-21
HK98287A (en) 1987-12-31

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