JPS6117432B2 - - Google Patents
Info
- Publication number
- JPS6117432B2 JPS6117432B2 JP10514479A JP10514479A JPS6117432B2 JP S6117432 B2 JPS6117432 B2 JP S6117432B2 JP 10514479 A JP10514479 A JP 10514479A JP 10514479 A JP10514479 A JP 10514479A JP S6117432 B2 JPS6117432 B2 JP S6117432B2
- Authority
- JP
- Japan
- Prior art keywords
- pixel
- density
- image
- pixel density
- level
- 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
- 238000003672 processing method Methods 0.000 claims description 14
- 238000004422 calculation algorithm Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000011946 reduction process Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/40—Picture signal circuits
- H04N1/40068—Modification of image resolution, i.e. determining the values of picture elements at new relative positions
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Editing Of Facsimile Originals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10514479A JPS5630361A (en) | 1979-08-18 | 1979-08-18 | Picture processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10514479A JPS5630361A (en) | 1979-08-18 | 1979-08-18 | Picture processing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5630361A JPS5630361A (en) | 1981-03-26 |
| JPS6117432B2 true JPS6117432B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-05-07 |
Family
ID=14399535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10514479A Granted JPS5630361A (en) | 1979-08-18 | 1979-08-18 | Picture processing method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5630361A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1979
- 1979-08-18 JP JP10514479A patent/JPS5630361A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5630361A (en) | 1981-03-26 |