JPH0410113B2 - - Google Patents
Info
- Publication number
- JPH0410113B2 JPH0410113B2 JP57131563A JP13156382A JPH0410113B2 JP H0410113 B2 JPH0410113 B2 JP H0410113B2 JP 57131563 A JP57131563 A JP 57131563A JP 13156382 A JP13156382 A JP 13156382A JP H0410113 B2 JPH0410113 B2 JP H0410113B2
- Authority
- JP
- Japan
- Prior art keywords
- direction code
- value
- code value
- contour
- observation point
- 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
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/16—Image preprocessing
- G06V30/168—Smoothing or thinning of the pattern; Skeletonisation
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
Landscapes
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Character Discrimination (AREA)
- Image Analysis (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57131563A JPS5922175A (ja) | 1982-07-28 | 1982-07-28 | 図形認識装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57131563A JPS5922175A (ja) | 1982-07-28 | 1982-07-28 | 図形認識装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5922175A JPS5922175A (ja) | 1984-02-04 |
| JPH0410113B2 true JPH0410113B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-02-24 |
Family
ID=15060986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57131563A Granted JPS5922175A (ja) | 1982-07-28 | 1982-07-28 | 図形認識装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5922175A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69324874T2 (de) * | 1992-09-24 | 1999-10-14 | Canon K.K. | Bildverarbeitungsverfahren und -gerät |
| GB0525234D0 (en) | 2005-12-12 | 2006-01-18 | Qinetiq Ltd | Correlation apparatus |
-
1982
- 1982-07-28 JP JP57131563A patent/JPS5922175A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5922175A (ja) | 1984-02-04 |
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