JPS5411625A - Processing system for video signal - Google Patents
Processing system for video signalInfo
- Publication number
- JPS5411625A JPS5411625A JP7627877A JP7627877A JPS5411625A JP S5411625 A JPS5411625 A JP S5411625A JP 7627877 A JP7627877 A JP 7627877A JP 7627877 A JP7627877 A JP 7627877A JP S5411625 A JPS5411625 A JP S5411625A
- Authority
- JP
- Japan
- Prior art keywords
- video signal
- processing system
- signal
- white
- value
- 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
Landscapes
- Character Input (AREA)
- Facsimile Image Signal Circuits (AREA)
Abstract
PURPOSE: To correctly read in the original and to convert it into binary signal, by developing discrimination signal for black or white and forming binary signal through the relation between the instantaneous value of video signal and the peak value of white or black immediately before the value.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52076278A JPS5831148B2 (en) | 1977-06-27 | 1977-06-27 | Video signal processing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52076278A JPS5831148B2 (en) | 1977-06-27 | 1977-06-27 | Video signal processing method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5411625A true JPS5411625A (en) | 1979-01-27 |
JPS5831148B2 JPS5831148B2 (en) | 1983-07-04 |
Family
ID=13600796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52076278A Expired JPS5831148B2 (en) | 1977-06-27 | 1977-06-27 | Video signal processing method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5831148B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5780967U (en) * | 1980-11-05 | 1982-05-19 | ||
JPH0652357A (en) * | 1992-07-31 | 1994-02-25 | Sumitomo Metal Ind Ltd | Method and device for character recognition |
-
1977
- 1977-06-27 JP JP52076278A patent/JPS5831148B2/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5780967U (en) * | 1980-11-05 | 1982-05-19 | ||
JPH0314865Y2 (en) * | 1980-11-05 | 1991-04-02 | ||
JPH0652357A (en) * | 1992-07-31 | 1994-02-25 | Sumitomo Metal Ind Ltd | Method and device for character recognition |
JP2998443B2 (en) * | 1992-07-31 | 2000-01-11 | 住友金属工業株式会社 | Character recognition method and device therefor |
Also Published As
Publication number | Publication date |
---|---|
JPS5831148B2 (en) | 1983-07-04 |
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