JPS61251368A - ２値画像の中間調画像推定装置 - Google Patents

２値画像の中間調画像推定装置

Info

Publication number
JPS61251368A
JPS61251368A JP60092589A JP9258985A JPS61251368A JP S61251368 A JPS61251368 A JP S61251368A JP 60092589 A JP60092589 A JP 60092589A JP 9258985 A JP9258985 A JP 9258985A JP S61251368 A JPS61251368 A JP S61251368A
Authority
JP
Japan
Prior art keywords
image
unit area
binary image
halftone
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
JP60092589A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0511465B2 (enrdf_load_stackoverflow
Inventor
Seiichiro Hiratsuka
平塚　誠一郎
Masahiko Matsunawa
松縄　正彦
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 JP60092589A priority Critical patent/JPS61251368A/ja
Priority to US06/856,954 priority patent/US4758897A/en
Priority to EP86303257A priority patent/EP0200534B1/en
Priority to DE3650301T priority patent/DE3650301T2/de
Publication of JPS61251368A publication Critical patent/JPS61251368A/ja
Publication of JPH0511465B2 publication Critical patent/JPH0511465B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP60092589A 1985-04-30 1985-04-30 ２値画像の中間調画像推定装置 Granted JPS61251368A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP60092589A JPS61251368A (ja) 1985-04-30 1985-04-30 ２値画像の中間調画像推定装置
US06/856,954 US4758897A (en) 1985-04-30 1986-04-28 Method and apparatus for estimating halftone image from binary image
EP86303257A EP0200534B1 (en) 1985-04-30 1986-04-29 Method and apparatus for estimating halftone image from binary image
DE3650301T DE3650301T2 (de) 1985-04-30 1986-04-29 Verfahren und Vorrichtung zur Schätzung eines Halbtonbildes von einem binären Bild.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60092589A JPS61251368A (ja) 1985-04-30 1985-04-30 ２値画像の中間調画像推定装置

Publications (2)

Publication Number Publication Date
JPS61251368A true JPS61251368A (ja) 1986-11-08
JPH0511465B2 JPH0511465B2 (enrdf_load_stackoverflow) 1993-02-15

Family

ID=14058629

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60092589A Granted JPS61251368A (ja) 1985-04-30 1985-04-30 ２値画像の中間調画像推定装置

Country Status (1)

Country Link
JP (1) JPS61251368A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62188552A (ja) * 1986-02-14 1987-08-18 Canon Inc 画像処理装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5875372A (ja) * 1981-10-29 1983-05-07 Oki Electric Ind Co Ltd 画像処理装置
JPS59134985A (ja) * 1983-01-24 1984-08-02 Canon Inc 画像形成装置
JPS59165563A (ja) * 1983-03-10 1984-09-18 Nec Corp 光走査読み取り装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5875372A (ja) * 1981-10-29 1983-05-07 Oki Electric Ind Co Ltd 画像処理装置
JPS59134985A (ja) * 1983-01-24 1984-08-02 Canon Inc 画像形成装置
JPS59165563A (ja) * 1983-03-10 1984-09-18 Nec Corp 光走査読み取り装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62188552A (ja) * 1986-02-14 1987-08-18 Canon Inc 画像処理装置

Also Published As

Publication number Publication date
JPH0511465B2 (enrdf_load_stackoverflow) 1993-02-15

Similar Documents

Publication Publication Date Title
US6678000B1 (en) High resolution still-image capture apparatus that shifts pixels by plus or minus two-thirds pixel pitch
CA2063472A1 (en) Method of resolution conversion
JP3664231B2 (ja) カラー画像処理装置
US5043817A (en) Image pick-up apparatus with electronic zooming-in
US7317482B2 (en) Distance calculating method and imaging device
US4954913A (en) Image reading apparatus
US6323901B1 (en) Single CCD type color camera having high resolution and capable of restricting generation of ghost color
JPS61251368A (ja) ２値画像の中間調画像推定装置
JPH04365182A (ja) 画像変倍処理装置
JP3461247B2 (ja) 画像処理装置及び画像処理方法
WO2005064925A1 (ja) 撮像装置
JPH10164363A (ja) 画像読取装置
JPS62295568A (ja) 中間調画像推定方法及び装置
KR100490244B1 (ko) 화상처리 시스템의 임계값에 의한 오차 확산방법
JP2744292B2 (ja) 画像処理装置
JP3006460B2 (ja) ２値化画像処理装置
JPS6038975A (ja) カラー入力出力装置
JPS62164368A (ja) ２値画像の縮小方法及び装置
JPH10243220A (ja) 画像データ処理装置
JPS62117469A (ja) 画像処理装置
JPS62295571A (ja) ２値画像の中間調画像推定方法及び装置
JPH0311881A (ja) 画素密度変換装置
JPS62164370A (ja) 多値画像の中間調画像推定方法及び装置
JPS62117072A (ja) デイザ画像の中間調画像推定方法
JPH05207273A (ja) 画像縮小方法