JPS5825767A - 画像処理装置 - Google Patents

画像処理装置

Info

Publication number
JPS5825767A
JPS5825767A JP56123093A JP12309381A JPS5825767A JP S5825767 A JPS5825767 A JP S5825767A JP 56123093 A JP56123093 A JP 56123093A JP 12309381 A JP12309381 A JP 12309381A JP S5825767 A JPS5825767 A JP S5825767A
Authority
JP
Japan
Prior art keywords
dither
picture
image
density value
pixel
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
JP56123093A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6156665B2 (enrdf_load_stackoverflow
Inventor
Yoshiharu Okino
美晴 沖野
Osamu Asada
修 浅田
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP56123093A priority Critical patent/JPS5825767A/ja
Publication of JPS5825767A publication Critical patent/JPS5825767A/ja
Publication of JPS6156665B2 publication Critical patent/JPS6156665B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP56123093A 1981-08-07 1981-08-07 画像処理装置 Granted JPS5825767A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56123093A JPS5825767A (ja) 1981-08-07 1981-08-07 画像処理装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56123093A JPS5825767A (ja) 1981-08-07 1981-08-07 画像処理装置

Publications (2)

Publication Number Publication Date
JPS5825767A true JPS5825767A (ja) 1983-02-16
JPS6156665B2 JPS6156665B2 (enrdf_load_stackoverflow) 1986-12-03

Family

ID=14852026

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56123093A Granted JPS5825767A (ja) 1981-08-07 1981-08-07 画像処理装置

Country Status (1)

Country Link
JP (1) JPS5825767A (enrdf_load_stackoverflow)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6085680A (ja) * 1983-10-17 1985-05-15 Canon Inc 画像処理方法
JPS6085681A (ja) * 1983-10-17 1985-05-15 Canon Inc 画像情報処理システム
JPS60142670A (ja) * 1983-12-28 1985-07-27 Hitachi Ltd 中間調画像縮小方式
JPS61154269A (ja) * 1984-12-26 1986-07-12 Konishiroku Photo Ind Co Ltd 画像処理方法
JPS61154270A (ja) * 1984-12-26 1986-07-12 Konishiroku Photo Ind Co Ltd 画像処理方法
JPS61229166A (ja) * 1985-04-04 1986-10-13 Canon Inc 画像情報処理方法
JPS62117470A (ja) * 1985-11-15 1987-05-28 Konishiroku Photo Ind Co Ltd ２値画像の拡大・縮小方法
JPS62216476A (ja) * 1986-03-17 1987-09-24 Toshiba Corp 画像処理装置
JPS62256573A (ja) * 1986-04-30 1987-11-09 Toshiba Corp 画像処理装置
JPH01186060A (ja) * 1988-01-20 1989-07-25 Sanyo Electric Co Ltd 画像処理方法
JPH04290067A (ja) * 1991-03-19 1992-10-14 Nec Corp ディザ画像データ加工方式

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS636469U (enrdf_load_stackoverflow) * 1986-06-30 1988-01-16

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5346625A (en) * 1976-10-09 1978-04-26 Meidensha Electric Mfg Co Ltd Deceleration control system for three-phase induction motor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5346625A (en) * 1976-10-09 1978-04-26 Meidensha Electric Mfg Co Ltd Deceleration control system for three-phase induction motor

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6085680A (ja) * 1983-10-17 1985-05-15 Canon Inc 画像処理方法
JPS6085681A (ja) * 1983-10-17 1985-05-15 Canon Inc 画像情報処理システム
JPS60142670A (ja) * 1983-12-28 1985-07-27 Hitachi Ltd 中間調画像縮小方式
JPS61154269A (ja) * 1984-12-26 1986-07-12 Konishiroku Photo Ind Co Ltd 画像処理方法
JPS61154270A (ja) * 1984-12-26 1986-07-12 Konishiroku Photo Ind Co Ltd 画像処理方法
JPS61229166A (ja) * 1985-04-04 1986-10-13 Canon Inc 画像情報処理方法
JPS62117470A (ja) * 1985-11-15 1987-05-28 Konishiroku Photo Ind Co Ltd ２値画像の拡大・縮小方法
JPS62216476A (ja) * 1986-03-17 1987-09-24 Toshiba Corp 画像処理装置
JPS62256573A (ja) * 1986-04-30 1987-11-09 Toshiba Corp 画像処理装置
JPH01186060A (ja) * 1988-01-20 1989-07-25 Sanyo Electric Co Ltd 画像処理方法
JPH04290067A (ja) * 1991-03-19 1992-10-14 Nec Corp ディザ画像データ加工方式

Also Published As

Publication number Publication date
JPS6156665B2 (enrdf_load_stackoverflow) 1986-12-03

Similar Documents

Publication Publication Date Title
TWI247530B (en) Image processing device and image processing method and processing program
US8427559B2 (en) Image data processing method by reducing image noise, and camera integrating means for implementing said method
JPS5825767A (ja) 画像処理装置
JPS6125269B2 (enrdf_load_stackoverflow)
JPH02253765A (ja) 画像処理装置
US5587808A (en) Image processing apparatus for identifying character, photo and dot images in image area
US5278919A (en) Image area determining apparatus
JPS5859666A (ja) 画像処理装置
US5073959A (en) Image processing apparatus with contour extraction
JPH01295570A (ja) 画像処理装置
JPH10283470A (ja) 画像処理装置、画像処理方法および記録媒体
JP5178933B1 (ja) 画像処理装置
JPS6223353B2 (enrdf_load_stackoverflow)
JP4708866B2 (ja) ルックアップテーブル作成装置および方法，ならびにルックアップテーブル作成プログラム
JP2010161563A (ja) 画像処理装置及び画像処理方法
JPH05298443A (ja) カラー画像領域抽出装置
JPH06333036A (ja) 擬似中間調画像縮小装置
JP2016046760A (ja) 映像処理方法及び映像処理装置
JPH01169581A (ja) 画像処理装置
JPH05130439A (ja) 画像処理装置
JPH065881B2 (ja) 二値化処理装置
JPH10304196A (ja) 濃淡画像情報の二値化装置および二値化方法
JPH01168164A (ja) 画像処理装置
JPS6180960A (ja) 画信号処理方法
JPS62182974A (ja) 画像処理装置