JPS62117470A - 2値画像の拡大・縮小方法 - Google Patents
2値画像の拡大・縮小方法Info
- Publication number
- JPS62117470A JPS62117470A JP60257495A JP25749585A JPS62117470A JP S62117470 A JPS62117470 A JP S62117470A JP 60257495 A JP60257495 A JP 60257495A JP 25749585 A JP25749585 A JP 25749585A JP S62117470 A JPS62117470 A JP S62117470A
- Authority
- JP
- Japan
- Prior art keywords
- image
- pixel
- halftone
- scanning
- 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
Links
- 238000000034 method Methods 0.000 title claims description 32
- 230000009467 reduction Effects 0.000 title description 10
- 230000009897 systematic effect Effects 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 description 14
- 238000010586 diagram Methods 0.000 description 11
- 230000008859 change Effects 0.000 description 6
- 238000004364 calculation method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Editing Of Facsimile Originals (AREA)
- Facsimile Image Signal Circuits (AREA)
- Image Processing (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60257495A JPS62117470A (ja) | 1985-11-15 | 1985-11-15 | 2値画像の拡大・縮小方法 |
US03/929,622 US4803558A (en) | 1985-11-15 | 1986-11-10 | Halftone image estimation methods for dither images |
DE19863639029 DE3639029A1 (de) | 1985-11-15 | 1986-11-14 | Halbtonbild-schaetzverfahren fuer zitterbilder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60257495A JPS62117470A (ja) | 1985-11-15 | 1985-11-15 | 2値画像の拡大・縮小方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62117470A true JPS62117470A (ja) | 1987-05-28 |
JPH047149B2 JPH047149B2 (enrdf_load_stackoverflow) | 1992-02-10 |
Family
ID=17307079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60257495A Granted JPS62117470A (ja) | 1985-11-15 | 1985-11-15 | 2値画像の拡大・縮小方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62117470A (enrdf_load_stackoverflow) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5825767A (ja) * | 1981-08-07 | 1983-02-16 | Oki Electric Ind Co Ltd | 画像処理装置 |
JPS59163959A (ja) * | 1983-03-08 | 1984-09-17 | Fujitsu Ltd | 中間調画像変換方式 |
-
1985
- 1985-11-15 JP JP60257495A patent/JPS62117470A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5825767A (ja) * | 1981-08-07 | 1983-02-16 | Oki Electric Ind Co Ltd | 画像処理装置 |
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 |
---|---|
JPH047149B2 (enrdf_load_stackoverflow) | 1992-02-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100280909B1 (ko) | 이미지 랜더링 시스템 | |
US7082218B2 (en) | Color correction of images | |
US6934056B2 (en) | Noise cleaning and interpolating sparsely populated color digital image using a variable noise cleaning kernel | |
US5543941A (en) | Method and apparatus for halftone rendering of a gray image using a blue noise mask | |
US5991438A (en) | Color halftone error-diffusion with local brightness variation reduction | |
US20020118019A1 (en) | Image processing methods and image processing apparatus | |
EP0749232A1 (en) | Method and apparatus for halftone rendering of a gray scale image using a blue noise mask | |
JPH0472433B2 (enrdf_load_stackoverflow) | ||
JPH07107269A (ja) | ピクセル・エラー拡散方法 | |
US6025930A (en) | Multicell clustered mask with blue noise adjustments | |
JP3639397B2 (ja) | 像域別カラー画像処理装置、画像出力装置、画像処理方法および記憶媒体 | |
JPH0622123A (ja) | ディジタル画像用ハーフトーンマスク及びその作成方法 | |
US5696612A (en) | Multiple density level stochastic screening system and method | |
JPS62117470A (ja) | 2値画像の拡大・縮小方法 | |
US7457002B2 (en) | Reverse diffusion digital halftone quantization | |
US6597813B1 (en) | Masks with modulated clustering and aperiodicity and rescaling of masks | |
JPS62114377A (ja) | 画像処理方法 | |
EP1372335B1 (en) | Processing method for obtaining a high-resolution digital image | |
JP2007036560A (ja) | 画像処理装置、画像処理方法及びそのプログラム | |
JPH0431466B2 (enrdf_load_stackoverflow) | ||
JPS62157468A (ja) | 2値画像の拡大・縮小方法 | |
JP3669081B2 (ja) | 画像処理装置 | |
JPS61288568A (ja) | 2値画像の中間調画像推定方法 | |
JPH0453350B2 (enrdf_load_stackoverflow) | ||
JPS62164371A (ja) | 多値画像の中間調画像推定方法 |