JPS52130242A - Slice level selecting system - Google Patents
Slice level selecting systemInfo
- Publication number
- JPS52130242A JPS52130242A JP4657776A JP4657776A JPS52130242A JP S52130242 A JPS52130242 A JP S52130242A JP 4657776 A JP4657776 A JP 4657776A JP 4657776 A JP4657776 A JP 4657776A JP S52130242 A JPS52130242 A JP S52130242A
- Authority
- JP
- Japan
- Prior art keywords
- slice level
- selecting system
- level selecting
- letters
- discrimination
- 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)
- Character Discrimination (AREA)
Abstract
PURPOSE: To enable the discrimination depending on the dark and shade of letters and having high average discriminating speed for the letters, by determining the order of selection of the threshold value quantizing the next letter based on the results of statistics which invariably has been discriminated, while keeping the letter discrimination.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51046577A JPS5939791B2 (en) | 1976-04-26 | 1976-04-26 | optical character reader |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51046577A JPS5939791B2 (en) | 1976-04-26 | 1976-04-26 | optical character reader |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52130242A true JPS52130242A (en) | 1977-11-01 |
JPS5939791B2 JPS5939791B2 (en) | 1984-09-26 |
Family
ID=12751145
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51046577A Expired JPS5939791B2 (en) | 1976-04-26 | 1976-04-26 | optical character reader |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5939791B2 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57211669A (en) * | 1981-06-23 | 1982-12-25 | Tootaa Technol:Kk | Bar code reading method |
JPS5870380A (en) * | 1981-10-21 | 1983-04-26 | Hitachi Ltd | Recognizing device of object |
JPS6146647U (en) * | 1984-08-31 | 1986-03-28 | 日本電気精器株式会社 | barcode reader |
JPS6180373A (en) * | 1984-09-27 | 1986-04-23 | Hokuyo Automatic Co | Recording method of character |
-
1976
- 1976-04-26 JP JP51046577A patent/JPS5939791B2/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57211669A (en) * | 1981-06-23 | 1982-12-25 | Tootaa Technol:Kk | Bar code reading method |
JPS5870380A (en) * | 1981-10-21 | 1983-04-26 | Hitachi Ltd | Recognizing device of object |
JPH0230064B2 (en) * | 1981-10-21 | 1990-07-04 | Hitachi Ltd | |
JPS6146647U (en) * | 1984-08-31 | 1986-03-28 | 日本電気精器株式会社 | barcode reader |
JPS6180373A (en) * | 1984-09-27 | 1986-04-23 | Hokuyo Automatic Co | Recording method of character |
Also Published As
Publication number | Publication date |
---|---|
JPS5939791B2 (en) | 1984-09-26 |
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