JPS6083469A - 画信号２値化装置 - Google Patents

画信号２値化装置

Info

Publication number
JPS6083469A
JPS6083469A JP58191005A JP19100583A JPS6083469A JP S6083469 A JPS6083469 A JP S6083469A JP 58191005 A JP58191005 A JP 58191005A JP 19100583 A JP19100583 A JP 19100583A JP S6083469 A JPS6083469 A JP S6083469A
Authority
JP
Japan
Prior art keywords
pixel
pixels
threshold value
interest
average value
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
JP58191005A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0521387B2 (enrdf_load_stackoverflow
Inventor
Tooru Shimotoono
亨 下遠野
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP58191005A priority Critical patent/JPS6083469A/ja
Priority to DE19843433493 priority patent/DE3433493A1/de
Publication of JPS6083469A publication Critical patent/JPS6083469A/ja
Publication of JPH0521387B2 publication Critical patent/JPH0521387B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Character Input (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP58191005A 1983-09-12 1983-10-14 画信号２値化装置 Granted JPS6083469A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP58191005A JPS6083469A (ja) 1983-10-14 1983-10-14 画信号２値化装置
DE19843433493 DE3433493A1 (de) 1983-09-12 1984-09-12 System zur digitalisierung von bildsignalen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58191005A JPS6083469A (ja) 1983-10-14 1983-10-14 画信号２値化装置

Publications (2)

Publication Number Publication Date
JPS6083469A true JPS6083469A (ja) 1985-05-11
JPH0521387B2 JPH0521387B2 (enrdf_load_stackoverflow) 1993-03-24

Family

ID=16267282

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58191005A Granted JPS6083469A (ja) 1983-09-12 1983-10-14 画信号２値化装置

Country Status (1)

Country Link
JP (1) JPS6083469A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015228188A (ja) * 2014-06-02 2015-12-17 キヤノン株式会社 画像処理装置、画像処理方法及びプログラム

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5585168A (en) * 1978-12-21 1980-06-26 Toshiba Corp Shaping circuit for binary signal
JPS56109069A (en) * 1980-02-04 1981-08-29 Nec Corp Binary circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5585168A (en) * 1978-12-21 1980-06-26 Toshiba Corp Shaping circuit for binary signal
JPS56109069A (en) * 1980-02-04 1981-08-29 Nec Corp Binary circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015228188A (ja) * 2014-06-02 2015-12-17 キヤノン株式会社 画像処理装置、画像処理方法及びプログラム

Also Published As

Publication number Publication date
JPH0521387B2 (enrdf_load_stackoverflow) 1993-03-24

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