IT560578A - - Google Patents
Info
- Publication number
- IT560578A IT560578A IT560578DA IT560578A IT 560578 A IT560578 A IT 560578A IT 560578D A IT560578D A IT 560578DA IT 560578 A IT560578 A IT 560578A
- Authority
- IT
- Italy
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
- G06V10/40—Extraction of image or video features
- G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
-
- 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)
- Credit Cards Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US541592A US2889535A (en) | 1955-10-20 | 1955-10-20 | Recognition of recorded intelligence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT560578A true IT560578A (US20110158925A1-20110630-C00013.png) | 1900-01-01 |
Family
ID=24160228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT560578D IT560578A (US20110158925A1-20110630-C00013.png) | 1955-10-20 |
Country Status (6)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1121864B (de) * | 1957-04-17 | 1962-01-11 | Standard Elektrik Lorenz Ag | Verfahren und Anordnung zum maschinellen Erkennen von Zeichen |
| DE1166522B (de) * | 1958-12-29 | 1964-03-26 | Ibm | Anordnung zum lichtelektrischen Abtasten von Schriftzeichen |
| DE1268412B (de) * | 1959-06-16 | 1968-05-16 | Intelligent Machines Res Corp | Zeichenerkennungseinrichtung |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3258751A (en) * | 1966-06-28 | Character identification technique | ||
| US3214574A (en) * | 1952-07-16 | 1965-10-26 | Perkin Elmer Corp | Apparatus for counting bi-nucleate lymphocytes in blood |
| US5283641A (en) * | 1954-12-24 | 1994-02-01 | Lemelson Jerome H | Apparatus and methods for automated analysis |
| US3025495A (en) * | 1957-04-17 | 1962-03-13 | Int Standard Electric Corp | Automatic character recognition |
| NL268306A (US20110158925A1-20110630-C00013.png) * | 1957-05-17 | |||
| NL128938C (US20110158925A1-20110630-C00013.png) * | 1957-12-23 | |||
| US3058093A (en) * | 1957-12-26 | 1962-10-09 | Du Pont | Character recognition method and apparatus |
| NL229899A (US20110158925A1-20110630-C00013.png) * | 1958-07-24 | |||
| US3050711A (en) * | 1959-02-26 | 1962-08-21 | Bell Telephone Labor Inc | Automatic character analyzer |
| US3153141A (en) * | 1959-04-20 | 1964-10-13 | Harold R Ahrens | Recorder chart analyzer |
| US3127588A (en) * | 1959-04-24 | 1964-03-31 | Bell Telephone Labor Inc | Automatic reading of cursive script |
| US3177469A (en) * | 1959-08-31 | 1965-04-06 | Burroughs Corp | Character recognition |
| DE1212758B (de) * | 1959-11-13 | 1966-03-17 | Siemens Ag | Verfahren und Schaltungsanordnung zur maschinellen Erkennung von Schriftzeichen |
| US3199078A (en) * | 1960-02-05 | 1965-08-03 | Ibm | Character identification device |
| US3436731A (en) * | 1960-03-11 | 1969-04-01 | Sperry Rand Corp | Symbol detection |
| NL265383A (US20110158925A1-20110630-C00013.png) * | 1960-05-31 | |||
| US3133266A (en) * | 1960-06-14 | 1964-05-12 | Bell Telephone Labor Inc | Automatic recognition of handwriting |
| NL270515A (US20110158925A1-20110630-C00013.png) * | 1960-07-25 | |||
| US3104370A (en) * | 1960-12-15 | 1963-09-17 | Rabinow Engineering Co Inc | Recognition systems using assertions and negations |
| US3142818A (en) * | 1961-02-21 | 1964-07-28 | Control Data Corp | Character recognition using curve tracing |
| IT647939A (US20110158925A1-20110630-C00013.png) * | 1961-05-19 | 1900-01-01 | ||
| NL278622A (US20110158925A1-20110630-C00013.png) * | 1961-05-19 | |||
| NL278637A (US20110158925A1-20110630-C00013.png) * | 1961-06-21 | 1900-01-01 | ||
| US3341814A (en) * | 1962-07-11 | 1967-09-12 | Burroughs Corp | Character recognition |
| US3239811A (en) * | 1962-07-11 | 1966-03-08 | Ibm | Weighting and decision circuit for use in specimen recognition systems |
| NL298298A (US20110158925A1-20110630-C00013.png) * | 1962-09-24 | |||
| US3178688A (en) * | 1962-12-20 | 1965-04-13 | Control Data Corp | Character recognition by feature selection |
| US3293604A (en) * | 1963-01-25 | 1966-12-20 | Rca Corp | Character recognition system utilizing asynchronous zoning of characters |
| US3268864A (en) * | 1963-03-18 | 1966-08-23 | Apparatus for feature recognition of symbols | |
| US3278900A (en) * | 1963-04-01 | 1966-10-11 | Ibm | Character recognition system employing pulse time interval measurement |
| DE1184534B (de) * | 1963-04-11 | 1964-12-31 | Siemens Ag | Verfahren und Schaltung zur maschinellen Erkennung von Schriftzeichen |
| 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 |
| NL124767C (US20110158925A1-20110630-C00013.png) * | 1964-01-02 | 1900-01-01 | ||
| US3523280A (en) * | 1964-03-25 | 1970-08-04 | Farrington Electronics Inc | Apparatus for reading intelligence bearing characters |
| 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 |
| US3418633A (en) * | 1965-01-14 | 1968-12-24 | Ibm | Pulse time interval measuring system |
| GB1222584A (en) * | 1968-04-24 | 1971-02-17 | Hassan Paddy Abdel Salam | Means for developing electric signals representative of alphanumeric characters |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2616983A (en) * | 1949-01-03 | 1952-11-04 | Rca Corp | Apparatus for indicia recognition |
| US2663758A (en) * | 1951-03-01 | 1953-12-22 | Intelligent Machines Res Corp | Apparatus for reading |
| US2762862A (en) * | 1951-03-01 | 1956-09-11 | Rca Corp | Electronic character selecting and/or printing apparatus |
| US2754360A (en) * | 1951-12-24 | 1956-07-10 | Ibm | Character synthesizer |
-
0
- IT IT560578D patent/IT560578A/it unknown
- NL NL211522D patent/NL211522A/xx unknown
- NL NL128312D patent/NL128312C/xx active
-
1955
- 1955-10-20 US US541592A patent/US2889535A/en not_active Expired - Lifetime
-
1956
- 1956-10-18 FR FR1176097D patent/FR1176097A/fr not_active Expired
- 1956-10-19 GB GB31860/56A patent/GB845548A/en not_active Expired
- 1956-10-19 DE DEI12345A patent/DE1095026B/de active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1121864B (de) * | 1957-04-17 | 1962-01-11 | Standard Elektrik Lorenz Ag | Verfahren und Anordnung zum maschinellen Erkennen von Zeichen |
| DE1166522B (de) * | 1958-12-29 | 1964-03-26 | Ibm | Anordnung zum lichtelektrischen Abtasten von Schriftzeichen |
| DE1268412B (de) * | 1959-06-16 | 1968-05-16 | Intelligent Machines Res Corp | Zeichenerkennungseinrichtung |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1095026B (de) | 1960-12-15 |
| FR1176097A (fr) | 1959-04-03 |
| GB845548A (en) | 1960-08-24 |
| NL128312C (US20110158925A1-20110630-C00013.png) | 1900-01-01 |
| NL211522A (US20110158925A1-20110630-C00013.png) | 1900-01-01 |
| US2889535A (en) | 1959-06-02 |
