JPS62117470A - ２値画像の拡大・縮小方法 - Google Patents

２値画像の拡大・縮小方法

Info

Publication number
JPS62117470A
JPS62117470A JP60257495A JP25749585A JPS62117470A JP S62117470 A JPS62117470 A JP S62117470A JP 60257495 A JP60257495 A JP 60257495A JP 25749585 A JP25749585 A JP 25749585A JP S62117470 A JPS62117470 A JP S62117470A
Authority
JP
Japan
Prior art keywords
image
pixel
halftone
scanning
binary
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
JP60257495A
Other languages
English (en)
Japanese (ja)
Other versions
JPH047149B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Seiichiro Hiratsuka
平塚　誠一郎
Masahiko Matsunawa
松縄　正彦
Yoshinori Abe
阿部　喜則
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta 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 Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP60257495A priority Critical patent/JPS62117470A/ja
Priority to US03/929,622 priority patent/US4803558A/en
Priority to DE19863639029 priority patent/DE3639029A1/de
Publication of JPS62117470A publication Critical patent/JPS62117470A/ja
Publication of JPH047149B2 publication Critical patent/JPH047149B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP60257495A 1985-11-15 1985-11-15 ２値画像の拡大・縮小方法 Granted JPS62117470A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP60257495A JPS62117470A (ja) 1985-11-15 1985-11-15 ２値画像の拡大・縮小方法
US03/929,622 US4803558A (en) 1985-11-15 1986-11-10 Halftone image estimation methods for dither images
DE19863639029 DE3639029A1 (de) 1985-11-15 1986-11-14 Halbtonbild-schaetzverfahren fuer zitterbilder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60257495A JPS62117470A (ja) 1985-11-15 1985-11-15 ２値画像の拡大・縮小方法

Publications (2)

Publication Number Publication Date
JPS62117470A true JPS62117470A (ja) 1987-05-28
JPH047149B2 JPH047149B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-02-10

Family

ID=17307079

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60257495A Granted JPS62117470A (ja) 1985-11-15 1985-11-15 ２値画像の拡大・縮小方法

Country Status (1)

Country Link
JP (1) JPS62117470A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5825767A (ja) * 1981-08-07 1983-02-16 Oki Electric Ind Co Ltd 画像処理装置
JPS59163959A (ja) * 1983-03-08 1984-09-17 Fujitsu Ltd 中間調画像変換方式

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5825767A (ja) * 1981-08-07 1983-02-16 Oki Electric Ind Co Ltd 画像処理装置
JPS59163959A (ja) * 1983-03-08 1984-09-17 Fujitsu Ltd 中間調画像変換方式

Also Published As

Publication number Publication date
JPH047149B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-02-10

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