JPH0129112B2 - - Google Patents
Info
- Publication number
- JPH0129112B2 JPH0129112B2 JP57044979A JP4497982A JPH0129112B2 JP H0129112 B2 JPH0129112 B2 JP H0129112B2 JP 57044979 A JP57044979 A JP 57044979A JP 4497982 A JP4497982 A JP 4497982A JP H0129112 B2 JPH0129112 B2 JP H0129112B2
- Authority
- JP
- Japan
- Prior art keywords
- pixel
- pattern
- density
- pixels
- column
- 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
Links
- 238000000034 method Methods 0.000 claims description 29
- 238000005070 sampling Methods 0.000 claims description 11
- 239000011159 matrix material Substances 0.000 claims description 7
- 230000009467 reduction Effects 0.000 claims description 4
- 238000007796 conventional method Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 13
- 230000004044 response Effects 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
Landscapes
- Digital Computer Display Output (AREA)
- Television Signal Processing For Recording (AREA)
- Editing Of Facsimile Originals (AREA)
- Facsimile Image Signal Circuits (AREA)
- Image Processing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57044979A JPS58161588A (ja) | 1982-03-19 | 1982-03-19 | 中間調画像作成方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57044979A JPS58161588A (ja) | 1982-03-19 | 1982-03-19 | 中間調画像作成方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58161588A JPS58161588A (ja) | 1983-09-26 |
JPH0129112B2 true JPH0129112B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-06-07 |
Family
ID=12706582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57044979A Granted JPS58161588A (ja) | 1982-03-19 | 1982-03-19 | 中間調画像作成方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58161588A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0691604B2 (ja) * | 1983-09-02 | 1994-11-14 | 株式会社リコー | 階調情報変倍処理方法 |
JPS60180375A (ja) * | 1984-02-28 | 1985-09-14 | Fuji Xerox Co Ltd | ラスタ−スキヤン装置の画像処理装置 |
JPS61208363A (ja) * | 1985-03-12 | 1986-09-16 | Konishiroku Photo Ind Co Ltd | 画像の拡大・縮小装置 |
JPH0413882Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1985-05-10 | 1992-03-30 | ||
DE3545157A1 (de) * | 1985-12-20 | 1987-06-25 | Philips Patentverwaltung | Verfahren und schaltungsanordnung zur aufloesungsumwandlung von binaeren pseudo-halbtonbildern |
JPS6356065A (ja) * | 1986-08-26 | 1988-03-10 | Fuji Xerox Co Ltd | 中間調生成回路 |
JP2582058B2 (ja) * | 1986-09-26 | 1997-02-19 | 株式会社リコー | 画像データの変倍制御装置 |
US5041920A (en) * | 1989-11-15 | 1991-08-20 | Xerox Corporation | Image halftone generation by static RAM look-up table |
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1982
- 1982-03-19 JP JP57044979A patent/JPS58161588A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58161588A (ja) | 1983-09-26 |