JPH0354505B2 - - Google Patents
Info
- Publication number
- JPH0354505B2 JPH0354505B2 JP56107582A JP10758281A JPH0354505B2 JP H0354505 B2 JPH0354505 B2 JP H0354505B2 JP 56107582 A JP56107582 A JP 56107582A JP 10758281 A JP10758281 A JP 10758281A JP H0354505 B2 JPH0354505 B2 JP H0354505B2
- Authority
- JP
- Japan
- Prior art keywords
- slice
- image signal
- slice level
- pattern
- main scanning
- 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
- 239000011159 matrix material Substances 0.000 claims 3
- 230000005540 biological transmission Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 238000007796 conventional method Methods 0.000 description 3
- 238000003672 processing method Methods 0.000 description 2
- 238000013144 data compression Methods 0.000 description 1
- 230000007423 decrease Effects 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
- H04N1/405—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
- H04N1/4051—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a dispersed dots halftone pattern, the dots having substantially the same size
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56107582A JPS5810959A (ja) | 1981-07-11 | 1981-07-11 | 画信号処理装置 |
DE19823226034 DE3226034C2 (de) | 1981-07-11 | 1982-07-12 | Verfahren zur Verarbeitung eines Halbtonbildes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56107582A JPS5810959A (ja) | 1981-07-11 | 1981-07-11 | 画信号処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5810959A JPS5810959A (ja) | 1983-01-21 |
JPH0354505B2 true JPH0354505B2 (de) | 1991-08-20 |
Family
ID=14462814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56107582A Granted JPS5810959A (ja) | 1981-07-11 | 1981-07-11 | 画信号処理装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5810959A (de) |
-
1981
- 1981-07-11 JP JP56107582A patent/JPS5810959A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5810959A (ja) | 1983-01-21 |
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