JPS627590B2 - - Google Patents
Info
- Publication number
- JPS627590B2 JPS627590B2 JP54068416A JP6841679A JPS627590B2 JP S627590 B2 JPS627590 B2 JP S627590B2 JP 54068416 A JP54068416 A JP 54068416A JP 6841679 A JP6841679 A JP 6841679A JP S627590 B2 JPS627590 B2 JP S627590B2
- Authority
- JP
- Japan
- Prior art keywords
- line
- black
- length
- vertical
- lines
- 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
- 238000000605 extraction Methods 0.000 claims description 24
- 238000001514 detection method Methods 0.000 description 7
- 239000000284 extract Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003672 processing method Methods 0.000 description 1
Landscapes
- Character Input (AREA)
- Image Analysis (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6841679A JPS55162176A (en) | 1979-05-31 | 1979-05-31 | Picture extraction system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6841679A JPS55162176A (en) | 1979-05-31 | 1979-05-31 | Picture extraction system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55162176A JPS55162176A (en) | 1980-12-17 |
JPS627590B2 true JPS627590B2 (zh) | 1987-02-18 |
Family
ID=13373048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6841679A Granted JPS55162176A (en) | 1979-05-31 | 1979-05-31 | Picture extraction system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55162176A (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57211673A (en) * | 1981-06-23 | 1982-12-25 | Ricoh Co Ltd | Character cutting method |
JPS5884373A (ja) * | 1981-11-13 | 1983-05-20 | Ricoh Co Ltd | 長線分抽出方法 |
JPS60126777A (ja) * | 1983-12-14 | 1985-07-06 | Hitachi Ltd | 文字切り出し方式 |
JPH0650527B2 (ja) * | 1983-12-26 | 1994-06-29 | 株式会社日立製作所 | 実時間手書き軌跡認識方法 |
JPS61255483A (ja) * | 1985-05-08 | 1986-11-13 | Fujitsu Ltd | 文字認識装置 |
JP2558668B2 (ja) * | 1986-12-20 | 1996-11-27 | 株式会社リコー | 文字パタ−ン抽出方法 |
JPH02189696A (ja) * | 1989-01-18 | 1990-07-25 | Nec Corp | 光学文字読取装置 |
-
1979
- 1979-05-31 JP JP6841679A patent/JPS55162176A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS55162176A (en) | 1980-12-17 |
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