SE328721B - - Google Patents
Info
- Publication number
- SE328721B SE328721B SE09467/65A SE946765A SE328721B SE 328721 B SE328721 B SE 328721B SE 09467/65 A SE09467/65 A SE 09467/65A SE 946765 A SE946765 A SE 946765A SE 328721 B SE328721 B SE 328721B
- Authority
- SE
- Sweden
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06V30/18—Extraction of features or characteristics of the image
- G06V30/1801—Detecting partial patterns, e.g. edges or contours, or configurations, e.g. loops, corners, strokes or intersections
- G06V30/18076—Detecting partial patterns, e.g. edges or contours, or configurations, e.g. loops, corners, strokes or intersections by analysing connectivity, e.g. edge linking, connected component analysis or slices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US383679A US3349372A (en) | 1964-07-20 | 1964-07-20 | First stroke locator for a character reader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE328721B true SE328721B (xx) | 1970-09-21 |
Family
ID=23514202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE09467/65A SE328721B (xx) | 1964-07-20 | 1965-07-16 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3349372A (xx) |
| DE (1) | DE1298327B (xx) |
| FR (1) | FR1453362A (xx) |
| GB (1) | GB1083407A (xx) |
| SE (1) | SE328721B (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2465220A1 (fr) * | 1979-09-12 | 1981-03-20 | Commissariat Energie Atomique | Dispositif d'identification d'objets situes sur une surface et de determination de parametres desdits objets |
| FR2599205B1 (fr) * | 1981-11-27 | 1990-08-24 | Thomson Csf | Procede recursif de caracterisation de zones isotropes dans une image video; dispositif detecteur de mouvement et detecteur de bruit dans une sequence d'images |
| GB2259798A (en) * | 1991-09-04 | 1993-03-24 | Ricoh Kk | Recognizing handwritten characters |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL215745A (xx) * | 1956-03-29 | |||
| DE1212758B (de) * | 1959-11-13 | 1966-03-17 | Siemens Ag | Verfahren und Schaltungsanordnung zur maschinellen Erkennung von Schriftzeichen |
| US3142818A (en) * | 1961-02-21 | 1964-07-28 | Control Data Corp | Character recognition using curve tracing |
| FR1330894A (fr) * | 1961-05-19 | 1963-06-28 | Olivetti & Co Spa | Dispositif de lecture automatique de caractères, par exemple pour calculateurs électroniques |
| US3213422A (en) * | 1961-09-29 | 1965-10-19 | Sperry Rand Corp | Control circuit for document reader |
-
1964
- 1964-07-20 US US383679A patent/US3349372A/en not_active Expired - Lifetime
-
1965
- 1965-06-22 GB GB26373/65A patent/GB1083407A/en not_active Expired
- 1965-07-15 FR FR24693A patent/FR1453362A/fr not_active Expired
- 1965-07-16 DE DER41105A patent/DE1298327B/de active Pending
- 1965-07-16 SE SE09467/65A patent/SE328721B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1298327B (de) | 1969-06-26 |
| US3349372A (en) | 1967-10-24 |
| GB1083407A (en) | 1967-09-13 |
| FR1453362A (fr) | 1966-06-03 |