JPS5781687A - Optimum binary-coding system - Google Patents

Optimum binary-coding system

Info

Publication number
JPS5781687A
JPS5781687A JP55157178A JP15717880A JPS5781687A JP S5781687 A JPS5781687 A JP S5781687A JP 55157178 A JP55157178 A JP 55157178A JP 15717880 A JP15717880 A JP 15717880A JP S5781687 A JPS5781687 A JP S5781687A
Authority
JP
Japan
Prior art keywords
picture
binary
threshold level
coding
quantized
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.)
Granted
Application number
JP55157178A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6336035B2 (enrdf_load_stackoverflow
Inventor
Yasuo Hongo
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co Ltd
Fuji Electric Manufacturing Co 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
Application filed by Fuji Electric Co Ltd, Fuji Electric Manufacturing Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP55157178A priority Critical patent/JPS5781687A/ja
Publication of JPS5781687A publication Critical patent/JPS5781687A/ja
Publication of JPS6336035B2 publication Critical patent/JPS6336035B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/28—Quantising the image, e.g. histogram thresholding for discrimination between background and foreground patterns

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Character Input (AREA)
  • Image Input (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP55157178A 1980-11-08 1980-11-08 Optimum binary-coding system Granted JPS5781687A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55157178A JPS5781687A (en) 1980-11-08 1980-11-08 Optimum binary-coding system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55157178A JPS5781687A (en) 1980-11-08 1980-11-08 Optimum binary-coding system

Publications (2)

Publication Number Publication Date
JPS5781687A true JPS5781687A (en) 1982-05-21
JPS6336035B2 JPS6336035B2 (enrdf_load_stackoverflow) 1988-07-18

Family

ID=15643884

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55157178A Granted JPS5781687A (en) 1980-11-08 1980-11-08 Optimum binary-coding system

Country Status (1)

Country Link
JP (1) JPS5781687A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5960690A (ja) * 1982-09-30 1984-04-06 Toshiba Corp ２値化装置
JPS60147889A (ja) * 1984-01-12 1985-08-03 Comput Basic Mach Technol Res Assoc 文字読取り装置
DE3636299A1 (de) * 1985-10-24 1987-04-30 Hitachi Ltd Verfahren zur binaercodierung und binaercodierschaltung fuer videosignale
JPS63283272A (ja) * 1987-05-15 1988-11-21 Hitachi Ltd 画像入力装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4959534A (enrdf_load_stackoverflow) * 1972-10-05 1974-06-10

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4959534A (enrdf_load_stackoverflow) * 1972-10-05 1974-06-10

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5960690A (ja) * 1982-09-30 1984-04-06 Toshiba Corp ２値化装置
JPS60147889A (ja) * 1984-01-12 1985-08-03 Comput Basic Mach Technol Res Assoc 文字読取り装置
DE3636299A1 (de) * 1985-10-24 1987-04-30 Hitachi Ltd Verfahren zur binaercodierung und binaercodierschaltung fuer videosignale
JPS63283272A (ja) * 1987-05-15 1988-11-21 Hitachi Ltd 画像入力装置

Also Published As

Publication number Publication date
JPS6336035B2 (enrdf_load_stackoverflow) 1988-07-18

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