JPS4874749A - - Google Patents
Info
- Publication number
- JPS4874749A JPS4874749A JP47124226A JP12422672A JPS4874749A JP S4874749 A JPS4874749 A JP S4874749A JP 47124226 A JP47124226 A JP 47124226A JP 12422672 A JP12422672 A JP 12422672A JP S4874749 A JPS4874749 A JP S4874749A
- Authority
- JP
- Japan
- 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.)
- Pending
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)
- Image Processing (AREA)
- Image Analysis (AREA)
- Character Input (AREA)
- Character Discrimination (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2164453A DE2164453A1 (de) | 1971-12-24 | 1971-12-24 | Schaltung zur automatischen ermittlung des linienverlaufs eines zeichens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4874749A true JPS4874749A (ja) | 1973-10-08 |
Family
ID=5829140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47124226A Pending JPS4874749A (ja) | 1971-12-24 | 1972-12-11 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4874749A (ja) |
| BE (1) | BE793123A (ja) |
| CH (1) | CH548642A (ja) |
| DE (1) | DE2164453A1 (ja) |
| FR (1) | FR2165596A5 (ja) |
| NL (1) | NL7216626A (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5099636A (ja) * | 1973-12-30 | 1975-08-07 | ||
| JPS58159186A (ja) * | 1982-03-18 | 1983-09-21 | Toshiyuki Sakai | 線図形の骨格線抽出法 |
| JPS58222383A (ja) * | 1982-06-18 | 1983-12-24 | Fujitsu Ltd | 画像処理方式 |
| JPS59216283A (ja) * | 1983-05-24 | 1984-12-06 | Fujitsu Ltd | 画像処理装置 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4368463A (en) * | 1979-03-21 | 1983-01-11 | Sigma Electronics Limited | Graphic display area classification |
| US5054102A (en) * | 1990-06-11 | 1991-10-01 | Eastman Kodak Company | Self-centering character stroke thickening for optical character recognition |
-
0
- BE BE793123D patent/BE793123A/xx unknown
-
1971
- 1971-12-24 DE DE2164453A patent/DE2164453A1/de active Pending
-
1972
- 1972-12-07 NL NL7216626A patent/NL7216626A/xx unknown
- 1972-12-11 JP JP47124226A patent/JPS4874749A/ja active Pending
- 1972-12-15 CH CH1828072A patent/CH548642A/xx not_active IP Right Cessation
- 1972-12-18 FR FR7245117A patent/FR2165596A5/fr not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5099636A (ja) * | 1973-12-30 | 1975-08-07 | ||
| JPS58159186A (ja) * | 1982-03-18 | 1983-09-21 | Toshiyuki Sakai | 線図形の骨格線抽出法 |
| JPS58222383A (ja) * | 1982-06-18 | 1983-12-24 | Fujitsu Ltd | 画像処理方式 |
| JPS59216283A (ja) * | 1983-05-24 | 1984-12-06 | Fujitsu Ltd | 画像処理装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2165596A5 (ja) | 1973-08-03 |
| DE2164453A1 (de) | 1973-07-05 |
| CH548642A (de) | 1974-04-30 |
| NL7216626A (ja) | 1973-06-26 |
| BE793123A (fr) | 1973-04-16 |