NL7201225A - - Google Patents
Info
- Publication number
- NL7201225A NL7201225A NL7201225A NL7201225A NL7201225A NL 7201225 A NL7201225 A NL 7201225A NL 7201225 A NL7201225 A NL 7201225A NL 7201225 A NL7201225 A NL 7201225A NL 7201225 A NL7201225 A NL 7201225A
- Authority
- NL
- Netherlands
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
- G06V30/16—Image preprocessing
- G06V30/168—Smoothing or thinning of the pattern; Skeletonisation
-
- 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)
- Controls And Circuits For Display Device (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7201225A NL7201225A (cg-RX-API-DMAC7.html) | 1972-01-28 | 1972-01-28 | |
| US05/325,880 US3940737A (en) | 1972-01-28 | 1973-01-22 | Method of and device for skeletonizing characters |
| FR7302423A FR2169644A5 (cg-RX-API-DMAC7.html) | 1972-01-28 | 1973-01-24 | |
| DE2303485A DE2303485A1 (de) | 1972-01-28 | 1973-01-25 | Verfahren und anordnung zum skelettieren von zeichen |
| JP48009991A JPS4885046A (cg-RX-API-DMAC7.html) | 1972-01-28 | 1973-01-25 | |
| GB383473A GB1424551A (en) | 1972-01-28 | 1973-01-25 | Method of and device for skeletonizing characters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7201225A NL7201225A (cg-RX-API-DMAC7.html) | 1972-01-28 | 1972-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7201225A true NL7201225A (cg-RX-API-DMAC7.html) | 1973-07-31 |
Family
ID=19815249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7201225A NL7201225A (cg-RX-API-DMAC7.html) | 1972-01-28 | 1972-01-28 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3940737A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS4885046A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2303485A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2169644A5 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1424551A (cg-RX-API-DMAC7.html) |
| NL (1) | NL7201225A (cg-RX-API-DMAC7.html) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1487920A (en) * | 1973-12-21 | 1977-10-05 | Mullard Ltd | Character thinning apparatus |
| US4115760A (en) * | 1974-11-18 | 1978-09-19 | Fujitsu Limited | Figure pre-processing device |
| US4003024A (en) * | 1975-10-14 | 1977-01-11 | Rockwell International Corporation | Two-dimensional binary data enhancement system |
| US4291339A (en) * | 1977-05-16 | 1981-09-22 | Ricoh Company, Ltd. | Facsimile transceiver |
| GB2030823B (en) * | 1978-10-02 | 1982-11-03 | Ibm | Image data manipulation apparatus |
| WO1985000892A1 (en) * | 1983-08-17 | 1985-02-28 | Robert Ehrlich | Analysis of reservoir pore complexes |
| US4783751A (en) * | 1983-08-17 | 1988-11-08 | University Of South Carolina | Analysis of pore complexes |
| US4574357A (en) | 1984-02-21 | 1986-03-04 | Pitney Bowes Inc. | Real time character thinning system |
| US4853967A (en) * | 1984-06-29 | 1989-08-01 | International Business Machines Corporation | Method for automatic optical inspection analysis of integrated circuits |
| JPS6180374A (ja) * | 1984-09-21 | 1986-04-23 | インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション | 可変走査領域による細線化処理の方法及び装置 |
| FR2603101B1 (fr) * | 1986-08-22 | 1988-11-25 | Univ Nantes | Procede pour l'analyse par couches pseudo-concentriques d'une surface delimitee par une courbe non parametrique avec reference a une surface subdivisee en aires unitaires discretes et son application a la mesure approchee de la longueur d'une courbe |
| US5050229A (en) * | 1990-06-05 | 1991-09-17 | Eastman Kodak Company | Method and apparatus for thinning alphanumeric characters for optical character recognition |
| US5574803A (en) * | 1991-08-02 | 1996-11-12 | Eastman Kodak Company | Character thinning using emergent behavior of populations of competitive locally independent processes |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL244109A (cg-RX-API-DMAC7.html) * | 1958-10-07 | |||
| DE1250166B (de) * | 1962-05-21 | 1967-09-14 | International Business Machines Corporation Armonk, NY (V St A) | Vorrichtung zur maschinellen Zeichen erkennung |
| US3706071A (en) * | 1970-06-22 | 1972-12-12 | Information Int Inc | Binary image processor |
| NL7016536A (cg-RX-API-DMAC7.html) * | 1970-11-12 | 1972-05-16 | ||
| US3766520A (en) * | 1971-11-10 | 1973-10-16 | Regonition Equipment Inc | Character reader with handprint capability |
-
1972
- 1972-01-28 NL NL7201225A patent/NL7201225A/xx unknown
-
1973
- 1973-01-22 US US05/325,880 patent/US3940737A/en not_active Expired - Lifetime
- 1973-01-24 FR FR7302423A patent/FR2169644A5/fr not_active Expired
- 1973-01-25 JP JP48009991A patent/JPS4885046A/ja active Pending
- 1973-01-25 DE DE2303485A patent/DE2303485A1/de active Pending
- 1973-01-25 GB GB383473A patent/GB1424551A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2169644A5 (cg-RX-API-DMAC7.html) | 1973-09-07 |
| GB1424551A (en) | 1976-02-11 |
| JPS4885046A (cg-RX-API-DMAC7.html) | 1973-11-12 |
| DE2303485A1 (de) | 1973-08-02 |
| US3940737A (en) | 1976-02-24 |