IT647939A - - Google Patents
Info
- Publication number
- IT647939A IT647939A IT647939DA IT647939A IT 647939 A IT647939 A IT 647939A IT 647939D A IT647939D A IT 647939DA IT 647939 A IT647939 A IT 647939A
- Authority
- IT
- Italy
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
- G06V30/18—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 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 Input (AREA)
- Character Discrimination (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT951461 | 1961-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT647939A true IT647939A (en:Method) | 1900-01-01 |
Family
ID=11131381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT647939D IT647939A (en:Method) | 1961-05-19 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3178687A (en:Method) |
| CH (1) | CH381898A (en:Method) |
| DE (1) | DE1250165B (en:Method) |
| GB (1) | GB1014511A (en:Method) |
| IT (1) | IT647939A (en:Method) |
| NL (1) | NL278600A (en:Method) |
| SE (1) | SE316318B (en:Method) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3290650A (en) * | 1963-05-13 | 1966-12-06 | Rca Corp | Character reader utilizing stroke and cavity detection for recognition of characters |
| US3274551A (en) * | 1963-12-23 | 1966-09-20 | Ibm | Pattern recognition by contour sequences |
| US3300757A (en) * | 1964-05-11 | 1967-01-24 | Rca Corp | Character reader utilizing on-the-fly identification of character feature signals |
| US3348200A (en) * | 1964-08-13 | 1967-10-17 | Rca Corp | Character reader that quadrantizes characters |
| DE1279982B (de) * | 1965-06-18 | 1968-10-10 | Siemens Ag | Verfahren und Schaltungsanordnung zur maschinellen Erkennung von Schriftzeichen |
| DE1256447B (de) * | 1965-06-18 | 1967-12-14 | Siemens Ag | Verfahren und Schaltungsanordnung zur Analyse der Struktur maschinell zu erkennenderSchriftzeichen |
| DE1944073C3 (de) * | 1969-08-29 | 1974-05-16 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Einrichtung zur maschinellen Zeichenerkennung |
| US3629833A (en) * | 1969-11-24 | 1971-12-21 | Frederick M Demer | Character recognition system employing a plurality of character compression transforms |
| US3723970A (en) * | 1971-01-04 | 1973-03-27 | Scan Optics Inc | Optical character recognition system |
| EP0064901B1 (en) * | 1981-04-25 | 1989-11-23 | Image Processing Technologies Inc. | Device for the automatic segmentation of a scanned image in an image pattern recognition system |
| US4837842A (en) * | 1986-09-19 | 1989-06-06 | Holt Arthur W | Character and pattern recognition machine and method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL128312C (en:Method) * | 1955-10-20 | 1900-01-01 | ||
| US3072886A (en) * | 1956-04-02 | 1963-01-08 | Ibm | Apparatus for analyzing intelligence manifestations |
-
0
- IT IT647939D patent/IT647939A/it unknown
- DE DENDAT1250165D patent/DE1250165B/de active Pending
- NL NL278600D patent/NL278600A/xx unknown
-
1962
- 1962-05-15 US US194788A patent/US3178687A/en not_active Expired - Lifetime
- 1962-05-16 CH CH592862A patent/CH381898A/it unknown
- 1962-05-18 SE SE5648/62A patent/SE316318B/xx unknown
- 1962-05-21 GB GB19399/62A patent/GB1014511A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3178687A (en) | 1965-04-13 |
| NL278600A (en:Method) | 1900-01-01 |
| GB1014511A (en) | 1965-12-31 |
| DE1250165B (de) | 1967-09-14 |
| SE316318B (en:Method) | 1969-10-20 |
| CH381898A (it) | 1964-09-15 |