JPS61157168A - 画像処理装置 - Google Patents

画像処理装置

Info

Publication number
JPS61157168A
JPS61157168A JP59276486A JP27648684A JPS61157168A JP S61157168 A JPS61157168 A JP S61157168A JP 59276486 A JP59276486 A JP 59276486A JP 27648684 A JP27648684 A JP 27648684A JP S61157168 A JPS61157168 A JP S61157168A
Authority
JP
Japan
Prior art keywords
edge
image
frequency
signal
output
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
JP59276486A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0521384B2 (enExample
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 JP59276486A priority Critical patent/JPS61157168A/ja
Priority to GB8531765A priority patent/GB2170373B/en
Priority to DE19853546135 priority patent/DE3546135A1/de
Publication of JPS61157168A publication Critical patent/JPS61157168A/ja
Priority to US07/657,949 priority patent/US5231677A/en
Publication of JPH0521384B2 publication Critical patent/JPH0521384B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP59276486A 1984-12-28 1984-12-28 画像処理装置 Granted JPS61157168A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP59276486A JPS61157168A (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
JP59276486A JPS61157168A (ja) 1984-12-28 1984-12-28 画像処理装置

Publications (2)

Publication Number Publication Date
JPS61157168A true JPS61157168A (ja) 1986-07-16
JPH0521384B2 JPH0521384B2 (enExample) 1993-03-24

Family

ID=17570120

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59276486A Granted JPS61157168A (ja) 1984-12-28 1984-12-28 画像処理装置

Country Status (1)

Country Link
JP (1) JPS61157168A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04180353A (ja) * 1990-11-14 1992-06-26 Sharp Corp 画像処理装置
JP2008224685A (ja) * 2008-05-16 2008-09-25 Lockheed Martin Corp 一体型レーザ／赤外線前方監視光学装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3207690B2 (ja) 1994-10-27 2001-09-10 シャープ株式会社 画像処理装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04180353A (ja) * 1990-11-14 1992-06-26 Sharp Corp 画像処理装置
JP2008224685A (ja) * 2008-05-16 2008-09-25 Lockheed Martin Corp 一体型レーザ／赤外線前方監視光学装置

Also Published As

Publication number Publication date
JPH0521384B2 (enExample) 1993-03-24

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term