SE315151B - - Google Patents
Info
- Publication number
- SE315151B SE315151B SE5571/62A SE557162A SE315151B SE 315151 B SE315151 B SE 315151B SE 5571/62 A SE5571/62 A SE 5571/62A SE 557162 A SE557162 A SE 557162A SE 315151 B SE315151 B SE 315151B
- Authority
- SE
- Sweden
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/24—Aligning, centring, orientation detection or correction of the image
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/26—Segmentation of patterns in the image field; Cutting or merging of image elements to establish the pattern region, e.g. clustering-based techniques; Detection of occlusion
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Character Input (AREA)
- Image Analysis (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES74053A DE1151140B (de) | 1961-05-19 | 1961-05-19 | Verfahren und Schaltungsanordnung zur Ermittlung der Lage von automatisch zu erkennenden Schriftzeichen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE315151B true SE315151B (xx) | 1969-09-22 |
Family
ID=7504379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE5571/62A SE315151B (xx) | 1961-05-19 | 1962-05-17 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3264608A (xx) |
| AT (1) | AT228851B (xx) |
| BE (1) | BE617840A (xx) |
| CH (1) | CH402480A (xx) |
| DE (1) | DE1151140B (xx) |
| GB (1) | GB979178A (xx) |
| NL (1) | NL278622A (xx) |
| SE (1) | SE315151B (xx) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1187412B (de) * | 1963-04-26 | 1965-02-18 | Siemens Ag | Verfahren und Schaltungsanordnung zur Abtastung eines Aufzeichnungstraegers |
| DE1192430B (de) * | 1963-04-26 | 1965-05-06 | Siemens Ag | Verfahren und Schaltungsanordnung zur Abtastung eines Aufzeichnungstraegers |
| US3432809A (en) * | 1964-01-10 | 1969-03-11 | Theodorus Reumerman | Device for character recognition |
| US3295105A (en) * | 1964-08-27 | 1966-12-27 | Sylvania Electric Prod | Scan control and normalization for a character recognition system |
| DE1222724B (de) * | 1964-09-29 | 1966-08-11 | Siemens Ag | Verfahren und Schaltungsanordnung zur maschinellen Erkennung von Schriftzeichen |
| US3613080A (en) * | 1968-11-08 | 1971-10-12 | Scan Data Corp | Character recognition system utilizing feature extraction |
| US3699536A (en) * | 1971-06-28 | 1972-10-17 | Ibm | Low cost raster scanned data consolidation |
| NL160408C (nl) * | 1973-02-21 | 1979-10-15 | Nederlanden Staat | Inrichting voor het lezen van tekens, bij voorkeur van cijfers. |
| JPS5647580B2 (xx) * | 1974-09-28 | 1981-11-10 | ||
| US4403340A (en) * | 1981-01-06 | 1983-09-06 | Caere Corporation | OCR Matrix extractor |
| DE3280036D1 (en) * | 1981-04-25 | 1989-12-28 | Image Processing Tech | Device for the automatic segmentation of a scanned image in an image pattern recognition system |
| US5048096A (en) * | 1989-12-01 | 1991-09-10 | Eastman Kodak Company | Bi-tonal image non-text matter removal with run length and connected component analysis |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL104327C (xx) * | 1952-06-28 | 1900-01-01 | ||
| NL128312C (xx) * | 1955-10-20 | 1900-01-01 | ||
| NL215716A (xx) * | 1956-03-29 | |||
| BE587299A (xx) * | 1957-05-17 | |||
| US3050711A (en) * | 1959-02-26 | 1962-08-21 | Bell Telephone Labor Inc | Automatic character analyzer |
-
0
- NL NL278622D patent/NL278622A/xx unknown
-
1961
- 1961-05-19 DE DES74053A patent/DE1151140B/de active Pending
-
1962
- 1962-04-03 AT AT270062A patent/AT228851B/de active
- 1962-04-13 CH CH454062A patent/CH402480A/de unknown
- 1962-05-14 US US194287A patent/US3264608A/en not_active Expired - Lifetime
- 1962-05-17 SE SE5571/62A patent/SE315151B/xx unknown
- 1962-05-18 BE BE617840A patent/BE617840A/fr unknown
- 1962-05-21 GB GB19438/62A patent/GB979178A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE617840A (fr) | 1962-11-19 |
| GB979178A (en) | 1965-01-01 |
| US3264608A (en) | 1966-08-02 |
| CH402480A (de) | 1965-11-15 |
| AT228851B (de) | 1963-08-12 |
| DE1151140B (de) | 1963-07-04 |
| NL278622A (xx) |