JPS5223208A - Method of emphasing sharpness of pictures - Google Patents
Method of emphasing sharpness of picturesInfo
- Publication number
- JPS5223208A JPS5223208A JP50099363A JP9936375A JPS5223208A JP S5223208 A JPS5223208 A JP S5223208A JP 50099363 A JP50099363 A JP 50099363A JP 9936375 A JP9936375 A JP 9936375A JP S5223208 A JPS5223208 A JP S5223208A
- Authority
- JP
- Japan
- Prior art keywords
- sharpness
- pictures
- emphasing
- emphasize
- intersections
- 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.)
- Pending
Links
Landscapes
- Facsimile Image Signal Circuits (AREA)
Abstract
PURPOSE: To emphasize the sharpness of pictures by preventing cut-off of thick and thin lines at intersections and branching points.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50099363A JPS5223208A (en) | 1975-08-15 | 1975-08-15 | Method of emphasing sharpness of pictures |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50099363A JPS5223208A (en) | 1975-08-15 | 1975-08-15 | Method of emphasing sharpness of pictures |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5223208A true JPS5223208A (en) | 1977-02-22 |
Family
ID=14245475
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50099363A Pending JPS5223208A (en) | 1975-08-15 | 1975-08-15 | Method of emphasing sharpness of pictures |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5223208A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS575466A (en) * | 1980-06-13 | 1982-01-12 | Nec Corp | Binary coded circuit |
JPS5880969A (en) * | 1981-11-09 | 1983-05-16 | Ricoh Co Ltd | Picture correcting method |
JPS5880968A (en) * | 1981-11-09 | 1983-05-16 | Ricoh Co Ltd | Analog facsimile |
JPS5894271A (en) * | 1981-11-30 | 1983-06-04 | Matsushita Graphic Commun Syst Inc | Contour extracting method of binary picture |
JPS5967780A (en) * | 1982-10-08 | 1984-04-17 | Ricoh Co Ltd | Picture quality correcting system |
US5357353A (en) * | 1991-05-17 | 1994-10-18 | Minolta Camera Kabushiki Kaisha | Image forming apparatus |
-
1975
- 1975-08-15 JP JP50099363A patent/JPS5223208A/en active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS575466A (en) * | 1980-06-13 | 1982-01-12 | Nec Corp | Binary coded circuit |
JPS5880969A (en) * | 1981-11-09 | 1983-05-16 | Ricoh Co Ltd | Picture correcting method |
JPS5880968A (en) * | 1981-11-09 | 1983-05-16 | Ricoh Co Ltd | Analog facsimile |
JPH0120835B2 (en) * | 1981-11-09 | 1989-04-18 | Ricoh Kk | |
JPS5894271A (en) * | 1981-11-30 | 1983-06-04 | Matsushita Graphic Commun Syst Inc | Contour extracting method of binary picture |
JPS5967780A (en) * | 1982-10-08 | 1984-04-17 | Ricoh Co Ltd | Picture quality correcting system |
US5357353A (en) * | 1991-05-17 | 1994-10-18 | Minolta Camera Kabushiki Kaisha | Image forming apparatus |
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