JPS61157161A - 画像処理装置 - Google Patents

画像処理装置

Info

Publication number
JPS61157161A
JPS61157161A JP59276479A JP27647984A JPS61157161A JP S61157161 A JPS61157161 A JP S61157161A JP 59276479 A JP59276479 A JP 59276479A JP 27647984 A JP27647984 A JP 27647984A JP S61157161 A JPS61157161 A JP S61157161A
Authority
JP
Japan
Prior art keywords
edge
image
signal
output
adder
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
JP59276479A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0556068B2 (enrdf_load_stackoverflow
Inventor
Yuji Nishigaki
西垣　有二
Naoto Kawamura
尚登 河村
Katsuto Idei
出井　克人
Yoshinobu Mita
三田　良信
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP59276479A priority Critical patent/JPS61157161A/ja
Priority to GB8531765A priority patent/GB2170373B/en
Priority to DE19853546135 priority patent/DE3546135A1/de
Publication of JPS61157161A publication Critical patent/JPS61157161A/ja
Priority to US07/657,949 priority patent/US5231677A/en
Publication of JPH0556068B2 publication Critical patent/JPH0556068B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP59276479A 1984-12-28 1984-12-28 画像処理装置 Granted JPS61157161A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP59276479A JPS61157161A (ja) 1984-12-28 1984-12-28 画像処理装置
GB8531765A GB2170373B (en) 1984-12-28 1985-12-24 Image processing apparatus
DE19853546135 DE3546135A1 (de) 1984-12-28 1985-12-27 Verfahren und einrichtung zur bildverarbeitung
US07/657,949 US5231677A (en) 1984-12-28 1991-02-21 Image processing method and apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59276479A JPS61157161A (ja) 1984-12-28 1984-12-28 画像処理装置

Publications (2)

Publication Number Publication Date
JPS61157161A true JPS61157161A (ja) 1986-07-16
JPH0556068B2 JPH0556068B2 (enrdf_load_stackoverflow) 1993-08-18

Family

ID=17570024

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59276479A Granted JPS61157161A (ja) 1984-12-28 1984-12-28 画像処理装置

Country Status (1)

Country Link
JP (1) JPS61157161A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6750986B1 (en) 2000-03-27 2004-06-15 Destiny Technology Corporation Color image processing method with thin-line detection and enhancement
US6778296B1 (en) 2000-03-27 2004-08-17 Destiny Technology Corporation Color imaging processing method with boundary detection and enhancement
US6822751B1 (en) 1999-12-10 2004-11-23 Destiny Technology Corporation Method and system for monochrome multi-beam printing with edge enhancement

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6822751B1 (en) 1999-12-10 2004-11-23 Destiny Technology Corporation Method and system for monochrome multi-beam printing with edge enhancement
US6750986B1 (en) 2000-03-27 2004-06-15 Destiny Technology Corporation Color image processing method with thin-line detection and enhancement
US6778296B1 (en) 2000-03-27 2004-08-17 Destiny Technology Corporation Color imaging processing method with boundary detection and enhancement

Also Published As

Publication number Publication date
JPH0556068B2 (enrdf_load_stackoverflow) 1993-08-18

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term