JPS52115614A - Threshold value setting method for binary circuit - Google Patents

Threshold value setting method for binary circuit

Info

Publication number
JPS52115614A
JPS52115614A JP3226476A JP3226476A JPS52115614A JP S52115614 A JPS52115614 A JP S52115614A JP 3226476 A JP3226476 A JP 3226476A JP 3226476 A JP3226476 A JP 3226476A JP S52115614 A JPS52115614 A JP S52115614A
Authority
JP
Japan
Prior art keywords
threshold value
value setting
setting method
binary circuit
picture element
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.)
Pending
Application number
JP3226476A
Other languages
Japanese (ja)
Inventor
Hiroshi Mitsuda
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP3226476A priority Critical patent/JPS52115614A/en
Publication of JPS52115614A publication Critical patent/JPS52115614A/en
Pending legal-status Critical Current

Links

Landscapes

  • Image Input (AREA)
  • Facsimile Image Signal Circuits (AREA)

Abstract

PURPOSE: To obtain binary signal having excellent resolution, by changing the threshold level of next picture element, depending upon the binary signal of the last pattern picture element although the size of source pattern picture approaches the size of picture element.
COPYRIGHT: (C)1977,JPO&Japio
JP3226476A 1976-03-24 1976-03-24 Threshold value setting method for binary circuit Pending JPS52115614A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3226476A JPS52115614A (en) 1976-03-24 1976-03-24 Threshold value setting method for binary circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3226476A JPS52115614A (en) 1976-03-24 1976-03-24 Threshold value setting method for binary circuit

Publications (1)

Publication Number Publication Date
JPS52115614A true JPS52115614A (en) 1977-09-28

Family

ID=12354141

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3226476A Pending JPS52115614A (en) 1976-03-24 1976-03-24 Threshold value setting method for binary circuit

Country Status (1)

Country Link
JP (1) JPS52115614A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57181268A (en) * 1982-04-09 1982-11-08 Hitachi Ltd Picture quantizing circuit
JPS59188786A (en) * 1983-04-11 1984-10-26 Komatsu Ltd Threshold value setting method
JPS60163574A (en) * 1984-02-03 1985-08-26 Matsushita Graphic Commun Syst Inc Binary coding device of picture signal
JPS6298872A (en) * 1985-10-24 1987-05-08 Matsushita Graphic Commun Syst Inc Device for correcting and reading history
JPH02126771A (en) * 1988-11-07 1990-05-15 Aisin Seiki Co Ltd Picture information binarization method and its device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57181268A (en) * 1982-04-09 1982-11-08 Hitachi Ltd Picture quantizing circuit
JPS59188786A (en) * 1983-04-11 1984-10-26 Komatsu Ltd Threshold value setting method
JPH0529955B2 (en) * 1983-04-11 1993-05-06 Komatsu Mfg Co Ltd
JPS60163574A (en) * 1984-02-03 1985-08-26 Matsushita Graphic Commun Syst Inc Binary coding device of picture signal
JPH0317272B2 (en) * 1984-02-03 1991-03-07 Matsushita Graphic Communic
JPS6298872A (en) * 1985-10-24 1987-05-08 Matsushita Graphic Commun Syst Inc Device for correcting and reading history
JPH02126771A (en) * 1988-11-07 1990-05-15 Aisin Seiki Co Ltd Picture information binarization method and its device

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