NL301979A - - Google Patents
Info
- Publication number
- NL301979A NL301979A NL301979DA NL301979A NL 301979 A NL301979 A NL 301979A NL 301979D A NL301979D A NL 301979DA NL 301979 A NL301979 A NL 301979A
- Authority
- NL
- Netherlands
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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/98—Detection or correction of errors, e.g. by rescanning the pattern or by human intervention; Evaluation of the quality of the acquired patterns
-
- 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
- G06V10/12—Details of acquisition arrangements; Constructional details thereof
-
- 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
- G06V10/40—Extraction of image or video features
- G06V10/46—Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]; Salient regional features
-
- 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
- G06V30/14—Image acquisition
- G06V30/144—Image acquisition using a slot moved over the image; using discrete sensing elements at predetermined points; using automatic curve following means
-
- 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
- G06V30/19—Recognition using electronic means
- G06V30/196—Recognition using electronic means using sequential comparisons of the image signals with a plurality of references
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Quality & Reliability (AREA)
- Character Input (AREA)
- Character Discrimination (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US245271A US3213423A (en) | 1962-12-17 | 1962-12-17 | Character reader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL301979A true NL301979A (US20110158925A1-20110630-C00013.png) |
Family
ID=22926001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL301979D NL301979A (US20110158925A1-20110630-C00013.png) | 1962-12-17 |
Country Status (7)
Families Citing this family (3)
| 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 |
| US3836795A (en) * | 1970-11-02 | 1974-09-17 | Aerojet General Co | Parallel multiple channel display system |
| US4741045A (en) * | 1983-09-23 | 1988-04-26 | Dest Corporation | Optical character isolation system, apparatus and method |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE688181C (de) * | 1927-04-07 | 1940-02-16 | Hollerith Maschinen Ges M B H | Maschine zur Auswertung von Schriftzeichen enthaltenden Aufzeichnungsblaettern |
| GB347134A (en) * | 1930-01-22 | 1931-04-22 | Western Electric Co | Improvements in or relating to arrangements for converting printed or written characters into code |
| DE727098C (de) * | 1938-02-08 | 1942-11-02 | Hollerith Maschinen Ges M B H | Druckvorrichtung fuer maschinell auszuwertende Angabentraeger |
| DE904115C (de) * | 1952-01-01 | 1954-02-15 | Eugen Maehrlen Dipl Ing | Elektronisches Ablesegeraet |
| DE1069412B (de) * | 1953-12-30 | 1959-11-19 | IBM Deutschland Internationale Büro-Maschinen Gesellschaft m.b.H., Sindelfingen (Würti.) | Verfahren und Anordnung zur Identifizierung von Schriftzeichen |
| NL188335B (nl) * | 1954-06-12 | Goerz Electro Gmbh | Schrijfstiftwisselinrichting. | |
| DE1122753B (de) * | 1955-05-25 | 1962-01-25 | Fernseh Gmbh | Verfahren und Vorrichtung zur Identifizierung von Bildern und Gegenstaenden |
| US2933246A (en) * | 1955-11-09 | 1960-04-19 | Libman Max L | Reading machine |
| NL215745A (US20110158925A1-20110630-C00013.png) * | 1956-03-29 | |||
| NL215716A (US20110158925A1-20110630-C00013.png) * | 1956-03-29 | |||
| NL229663A (US20110158925A1-20110630-C00013.png) * | 1957-04-17 | 1900-01-01 | ||
| US3124784A (en) * | 1959-12-23 | 1964-03-10 | Cathode ray tube printer | |
| DE1103060B (de) * | 1960-01-15 | 1961-03-23 | Kiefer K G | Ziehgliederband |
-
0
- NL NL301979D patent/NL301979A/xx unknown
-
1962
- 1962-12-17 US US245271A patent/US3213423A/en not_active Expired - Lifetime
-
1963
- 1963-11-21 GB GB46014/63A patent/GB985399A/en not_active Expired
- 1963-12-12 SE SE13827/63A patent/SE309336B/xx unknown
- 1963-12-14 DE DEN24155A patent/DE1259611B/de active Pending
- 1963-12-16 CH CH1546063A patent/CH410492A/fr unknown
- 1963-12-16 BE BE641303A patent/BE641303A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3213423A (en) | 1965-10-19 |
| GB985399A (en) | 1965-03-10 |
| SE309336B (US20110158925A1-20110630-C00013.png) | 1969-03-17 |
| CH410492A (fr) | 1966-03-31 |
| DE1259611B (de) | 1968-01-25 |
| BE641303A (US20110158925A1-20110630-C00013.png) | 1964-04-16 |
