SE314238B - Foerfarande foer maskinell identifiering av skrivtecken genom analysering och utvaerdering av formelement samt anordning foer genomfoerande av foerfarandet - Google Patents
Foerfarande foer maskinell identifiering av skrivtecken genom analysering och utvaerdering av formelement samt anordning foer genomfoerande av foerfarandetInfo
- Publication number
- SE314238B SE314238B SE10954/60A SE1095460A SE314238B SE 314238 B SE314238 B SE 314238B SE 10954/60 A SE10954/60 A SE 10954/60A SE 1095460 A SE1095460 A SE 1095460A SE 314238 B SE314238 B SE 314238B
- Authority
- SE
- Sweden
- Prior art keywords
- procedure
- characters
- arrangements
- implementing
- evaluation
- Prior art date
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 Input (AREA)
- Image Analysis (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES65820A DE1212758B (de) | 1959-11-13 | 1959-11-13 | Verfahren und Schaltungsanordnung zur maschinellen Erkennung von Schriftzeichen |
AT92260A AT217498B (de) | 1959-02-19 | 1960-02-08 | Rüttelplatte zur Bodenverdichtung |
NL60257907A NL139088B (nl) | 1959-11-13 | 1960-11-12 | Inrichting voor het aftasten en herkennen van schrifttekens. |
CH1388860A CH390598A (de) | 1959-11-13 | 1960-12-13 | Verfahren und Schaltungsanordnung zur automatischen Erkennung von Schriftzeichen |
Publications (1)
Publication Number | Publication Date |
---|---|
SE314238B true SE314238B (sv) | 1969-09-01 |
Family
ID=42221198
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE10954/60A SE314238B (sv) | 1959-11-13 | 1960-11-14 | Foerfarande foer maskinell identifiering av skrivtecken genom analysering och utvaerdering av formelement samt anordning foer genomfoerande av foerfarandet |
Country Status (9)
Country | Link |
---|---|
US (1) | US3430198A (sv) |
AT (1) | AT223668B (sv) |
BE (1) | BE596917A (sv) |
CH (1) | CH390598A (sv) |
DE (1) | DE1212758B (sv) |
FR (1) | FR1414708A (sv) |
GB (1) | GB932063A (sv) |
NL (1) | NL139088B (sv) |
SE (1) | SE314238B (sv) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3268864A (en) * | 1963-03-18 | 1966-08-23 | Apparatus for feature recognition of symbols | |
DE1187411B (de) * | 1963-04-11 | 1965-02-18 | Siemens Ag | Schaltung zur Unterdrueckung von Stoersignalen in einer Anordnung zur maschinellen Erkennung von Schriftzeichen |
DE1188845B (de) * | 1963-04-11 | 1965-03-11 | Siemens Ag | Verfahren und Schaltungsanordnung zur Unterdrueckung von Stoersignalen in einer Anordnung zur maschinellen Erkennung von Schriftzeichen |
US3523280A (en) * | 1964-03-25 | 1970-08-04 | Farrington Electronics Inc | Apparatus for reading intelligence bearing characters |
GB1077985A (en) * | 1964-06-08 | 1967-08-02 | Farrington Electronics Inc | Apparatus for reading |
US3349372A (en) * | 1964-07-20 | 1967-10-24 | Rca Corp | First stroke locator for a character reader |
DE1256447B (de) * | 1965-06-18 | 1967-12-14 | Siemens Ag | Verfahren und Schaltungsanordnung zur Analyse der Struktur maschinell zu erkennenderSchriftzeichen |
US3593287A (en) * | 1968-04-18 | 1971-07-13 | Nippon Electric Co | Optical character reader embodying detected vertical stroke relocation |
GB1280155A (en) * | 1968-06-25 | 1972-07-05 | Nat Res Dev | Improvements in or relating to apparatus for character recognition |
GB1270012A (en) * | 1968-07-18 | 1972-04-12 | Plessey Co Ltd | Improvements in or relating to optical character recognition systems |
DE2017246C3 (de) * | 1970-04-10 | 1975-11-06 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren und Einrichtung zum Ermitteln des Konturverlaufes eines spaltenweise abgetasteten Schrittzeichens |
US4491960A (en) * | 1982-04-05 | 1985-01-01 | The United States Of America As Represented By The Secretary Of The Navy | Handprinted symbol recognition system |
GB2259798A (en) * | 1991-09-04 | 1993-03-24 | Ricoh Kk | Recognizing handwritten characters |
US8620083B2 (en) * | 2004-12-03 | 2013-12-31 | Google Inc. | Method and system for character recognition |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2897481A (en) * | 1953-12-17 | 1959-07-28 | Intelligent Machines Res Corp | Apparatus for reading |
US2932006A (en) * | 1955-07-21 | 1960-04-05 | Lab For Electronics Inc | Symbol recognition system |
US2928074A (en) * | 1955-09-27 | 1960-03-08 | Sutter Hans | Method and apparatus for reading handwritten symbols, particularly numerals |
IT560578A (sv) * | 1955-10-20 | 1900-01-01 | ||
NL215745A (sv) * | 1956-03-29 | |||
US3072886A (en) * | 1956-04-02 | 1963-01-08 | Ibm | Apparatus for analyzing intelligence manifestations |
US2877951A (en) * | 1956-12-31 | 1959-03-17 | Ibm | Character sensing system |
NL229873A (sv) * | 1957-04-17 | 1900-01-01 | ||
NL234034A (sv) * | 1957-12-10 | |||
NL242451A (sv) * | 1958-08-23 | |||
NL246120A (sv) * | 1958-12-29 | 1900-01-01 | ||
NL259327A (sv) * | 1959-12-23 |
-
1959
- 1959-11-13 DE DES65820A patent/DE1212758B/de active Pending
-
1960
- 1960-11-04 US US67373A patent/US3430198A/en not_active Expired - Lifetime
- 1960-11-09 BE BE596917A patent/BE596917A/fr unknown
- 1960-11-10 FR FR843624A patent/FR1414708A/fr not_active Expired
- 1960-11-12 NL NL60257907A patent/NL139088B/xx unknown
- 1960-11-14 GB GB39087/60A patent/GB932063A/en not_active Expired
- 1960-11-14 SE SE10954/60A patent/SE314238B/sv unknown
- 1960-12-09 AT AT922960A patent/AT223668B/de active
- 1960-12-13 CH CH1388860A patent/CH390598A/de unknown
Also Published As
Publication number | Publication date |
---|---|
US3430198A (en) | 1969-02-25 |
NL139088B (nl) | 1973-06-15 |
NL257907A (nl) | 1964-04-10 |
CH390598A (de) | 1965-04-15 |
DE1212758B (de) | 1966-03-17 |
GB932063A (en) | 1963-07-24 |
BE596917A (fr) | 1961-03-01 |
AT223668B (de) | 1962-10-10 |
FR1414708A (fr) | 1965-10-22 |
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