JPH0453349B2 - - Google Patents
Info
- Publication number
- JPH0453349B2 JPH0453349B2 JP60130432A JP13043285A JPH0453349B2 JP H0453349 B2 JPH0453349 B2 JP H0453349B2 JP 60130432 A JP60130432 A JP 60130432A JP 13043285 A JP13043285 A JP 13043285A JP H0453349 B2 JPH0453349 B2 JP H0453349B2
- Authority
- JP
- Japan
- Prior art keywords
- aperture
- halftone image
- image
- pixels
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 claims description 31
- 238000010586 diagram Methods 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 13
- 239000011159 matrix material Substances 0.000 description 12
- 238000001914 filtration Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Landscapes
- Image Processing (AREA)
- Editing Of Facsimile Originals (AREA)
- Facsimile Image Signal Circuits (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60130432A JPS61288568A (ja) | 1985-06-14 | 1985-06-14 | 2値画像の中間調画像推定方法 |
US06/856,954 US4758897A (en) | 1985-04-30 | 1986-04-28 | 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. |
EP86303257A EP0200534B1 (en) | 1985-04-30 | 1986-04-29 | Method and apparatus for estimating halftone image from binary image |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60130432A JPS61288568A (ja) | 1985-06-14 | 1985-06-14 | 2値画像の中間調画像推定方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61288568A JPS61288568A (ja) | 1986-12-18 |
JPH0453349B2 true JPH0453349B2 (ko) | 1992-08-26 |
Family
ID=15034097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60130432A Granted JPS61288568A (ja) | 1985-04-30 | 1985-06-14 | 2値画像の中間調画像推定方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61288568A (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2878695B2 (ja) * | 1988-10-19 | 1999-04-05 | 株式会社東芝 | 画像処理装置および多値画像推定方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59163959A (ja) * | 1983-03-08 | 1984-09-17 | Fujitsu Ltd | 中間調画像変換方式 |
-
1985
- 1985-06-14 JP JP60130432A patent/JPS61288568A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
---|---|
JPS61288568A (ja) | 1986-12-18 |
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