JPS61227477A - 画像処理装置 - Google Patents

画像処理装置

Info

Publication number
JPS61227477A
JPS61227477A JP60067865A JP6786585A JPS61227477A JP S61227477 A JPS61227477 A JP S61227477A JP 60067865 A JP60067865 A JP 60067865A JP 6786585 A JP6786585 A JP 6786585A JP S61227477 A JPS61227477 A JP S61227477A
Authority
JP
Japan
Prior art keywords
data
clock
image
magnification
interpolation
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
JP60067865A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0476263B2 (enrdf_load_stackoverflow
Inventor
Masamichi Cho
長 正道
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.)
Dainippon Screen Manufacturing Co Ltd
Original Assignee
Dainippon Screen Manufacturing 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 Dainippon Screen Manufacturing Co Ltd filed Critical Dainippon Screen Manufacturing Co Ltd
Priority to JP60067865A priority Critical patent/JPS61227477A/ja
Priority to US06/841,466 priority patent/US4712141A/en
Priority to DE8686103910T priority patent/DE3678322D1/de
Priority to DE3650382T priority patent/DE3650382T2/de
Priority to EP86103910A priority patent/EP0198269B1/en
Priority to EP89120809A priority patent/EP0359292B1/en
Publication of JPS61227477A publication Critical patent/JPS61227477A/ja
Publication of JPH0476263B2 publication Critical patent/JPH0476263B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00Geometric image transformations in the plane of the image
    • G06T3/40Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4007Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Storing Facsimile Image Data (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Controls And Circuits For Display Device (AREA)
JP60067865A 1985-03-30 1985-03-30 画像処理装置 Granted JPS61227477A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP60067865A JPS61227477A (ja) 1985-03-30 1985-03-30 画像処理装置
US06/841,466 US4712141A (en) 1985-03-30 1986-03-20 Method and apparatus for interpolating image signals
DE8686103910T DE3678322D1 (de) 1985-03-30 1986-03-21 Verfahren und geraet zur interpolation von bildsignalen.
DE3650382T DE3650382T2 (de) 1985-03-30 1986-03-21 Gerät zur Interpolation von Bildsignalen.
EP86103910A EP0198269B1 (en) 1985-03-30 1986-03-21 Method and apparatus for interpolating image signals
EP89120809A EP0359292B1 (en) 1985-03-30 1986-03-21 Apparatus for interpolating image signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60067865A JPS61227477A (ja) 1985-03-30 1985-03-30 画像処理装置

Publications (2)

Publication Number Publication Date
JPS61227477A true JPS61227477A (ja) 1986-10-09
JPH0476263B2 JPH0476263B2 (enrdf_load_stackoverflow) 1992-12-03

Family

ID=13357245

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60067865A Granted JPS61227477A (ja) 1985-03-30 1985-03-30 画像処理装置

Country Status (1)

Country Link
JP (1) JPS61227477A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63296468A (ja) * 1987-01-14 1988-12-02 Fuji Photo Film Co Ltd 画像信号処理方法
JPH01150983A (ja) * 1987-12-08 1989-06-13 Canon Inc 画像処理装置
JPH01166666A (ja) * 1987-12-22 1989-06-30 Matsushita Electric Ind Co Ltd 画像処理装置
JPH01293084A (ja) * 1988-05-20 1989-11-27 Fujitsu General Ltd 画像プリンタのモニタ表示方法
US7349032B2 (en) 2004-09-17 2008-03-25 Fujitsu Limited Circuit to resize and enlarge an image signal and resizing and enlargement method for an image signal

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5884358A (ja) * 1981-11-13 1983-05-20 Toshiba Corp 画像拡大処理装置
JPS58184871A (ja) * 1982-04-15 1983-10-28 Konishiroku Photo Ind Co Ltd 画素密度変換方法及びその装置
JPS5935270A (ja) * 1982-08-21 1984-02-25 Konishiroku Photo Ind Co Ltd 画素密度変換装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5884358A (ja) * 1981-11-13 1983-05-20 Toshiba Corp 画像拡大処理装置
JPS58184871A (ja) * 1982-04-15 1983-10-28 Konishiroku Photo Ind Co Ltd 画素密度変換方法及びその装置
JPS5935270A (ja) * 1982-08-21 1984-02-25 Konishiroku Photo Ind Co Ltd 画素密度変換装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63296468A (ja) * 1987-01-14 1988-12-02 Fuji Photo Film Co Ltd 画像信号処理方法
JPH01150983A (ja) * 1987-12-08 1989-06-13 Canon Inc 画像処理装置
JPH01166666A (ja) * 1987-12-22 1989-06-30 Matsushita Electric Ind Co Ltd 画像処理装置
JPH01293084A (ja) * 1988-05-20 1989-11-27 Fujitsu General Ltd 画像プリンタのモニタ表示方法
US7349032B2 (en) 2004-09-17 2008-03-25 Fujitsu Limited Circuit to resize and enlarge an image signal and resizing and enlargement method for an image signal

Also Published As

Publication number Publication date
JPH0476263B2 (enrdf_load_stackoverflow) 1992-12-03

Similar Documents

Publication Publication Date Title
EP0359292B1 (en) Apparatus for interpolating image signals
EP0717551B1 (en) Image processing apparatus
US5202670A (en) Image processing apparatus
JPH10505017A (ja) スポット走査電子プリンタの真のズーム能力
JPH0685556B2 (ja) 画像走査記録装置における倍率変換方法
EP0369301B1 (en) An apparatus of and a method for image reproducing with variable reproduction scale
US4710821A (en) Image recording apparatus
JP2000013594A (ja) 画像処理装置および画像処理方法、並びに記録媒体
JPS61227477A (ja) 画像処理装置
JPH04233866A (ja) Rosにおける可変解像度印刷のための演算方法
JPH03284054A (ja) 画素密度変換装置
JP2000156779A (ja) 画像変換方法、画像変換装置及び画像変換の手順を記録した記録媒体
JP3185973B2 (ja) 特殊効果波形発生装置
JP2563348B2 (ja) 乱数合成および小数部累算を併用した連続調画像デ−タ生成装置
JP3698196B2 (ja) 画像処理装置及び画像入力装置
JPS6020680A (ja) 画像処理装置
JPS61103368A (ja) 光学的読取装置
JP2870804B2 (ja) 画像処理装置
JP2918906B2 (ja) 画像処理方法及びその装置
JP2799075B2 (ja) 画素密度変換方式
JP2647397B2 (ja) 画像処理装置
JP3007521B2 (ja) 網点データ生成装置
JP2000188679A (ja) 画像処理装置
JPH11355561A (ja) 画像処理装置
JPH05242237A (ja) 画像拡大回路