NL7016536A - - Google Patents
Info
- Publication number
- NL7016536A NL7016536A NL7016536A NL7016536A NL7016536A NL 7016536 A NL7016536 A NL 7016536A NL 7016536 A NL7016536 A NL 7016536A NL 7016536 A NL7016536 A NL 7016536A NL 7016536 A NL7016536 A NL 7016536A
- 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
- G06V30/20—Combination of acquisition, preprocessing or recognition functions
-
- 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)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7016536A NL7016536A (en:Method) | 1970-11-12 | 1970-11-12 | |
| NL7016539A NL7016539A (en:Method) | 1970-11-12 | 1970-11-12 | |
| DE19712154411 DE2154411A1 (de) | 1970-11-12 | 1971-11-02 | Verfahren und Anordnung zum Skelettieren von Zeichen |
| DE19712154718 DE2154718A1 (de) | 1970-11-12 | 1971-11-04 | Verfahren und Anordnung zur Vorbearbeitung von Zeichen |
| GB5196571A GB1375991A (en) | 1970-11-12 | 1971-11-09 | Apparatus for thinning characters |
| US00196950A US3735349A (en) | 1970-11-12 | 1971-11-09 | Method of and device for preparing characters for recognition |
| GB5196671A GB1375992A (en:Method) | 1970-11-12 | 1971-11-09 | |
| FR7140501A FR2114593A5 (en:Method) | 1970-11-12 | 1971-11-12 | |
| FR7140502A FR2114594A5 (en:Method) | 1970-11-12 | 1971-11-12 | |
| US05/369,201 US3975709A (en) | 1970-11-12 | 1973-06-12 | Method of and device for skeletonizing characters |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7016536A NL7016536A (en:Method) | 1970-11-12 | 1970-11-12 | |
| NL7016539A NL7016539A (en:Method) | 1970-11-12 | 1970-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7016536A true NL7016536A (en:Method) | 1972-05-16 |
Family
ID=26644599
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7016539A NL7016539A (en:Method) | 1970-11-12 | 1970-11-12 | |
| NL7016536A NL7016536A (en:Method) | 1970-11-12 | 1970-11-12 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7016539A NL7016539A (en:Method) | 1970-11-12 | 1970-11-12 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3735349A (en:Method) |
| DE (2) | DE2154411A1 (en:Method) |
| FR (2) | FR2114594A5 (en:Method) |
| GB (2) | GB1375991A (en:Method) |
| NL (2) | NL7016539A (en:Method) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7201225A (en:Method) * | 1972-01-28 | 1973-07-31 | ||
| JPS48102926A (en:Method) * | 1972-04-07 | 1973-12-24 | ||
| US4210899A (en) * | 1975-06-23 | 1980-07-01 | Fingermatrix, Inc. | Fingerprint-based access control and identification apparatus |
| US4093941A (en) * | 1976-12-09 | 1978-06-06 | Recognition Equipment Incorporated | Slope feature detection system |
| GB2030823B (en) * | 1978-10-02 | 1982-11-03 | Ibm | Image data manipulation apparatus |
| US4499595A (en) * | 1981-10-01 | 1985-02-12 | General Electric Co. | System and method for pattern recognition |
| US5231678A (en) * | 1989-11-15 | 1993-07-27 | Ezel, Inc. | Configuration recognition system calculating a three-dimensional distance to an object by detecting cross points projected on the object |
| US5050229A (en) * | 1990-06-05 | 1991-09-17 | Eastman Kodak Company | Method and apparatus for thinning alphanumeric characters for optical character recognition |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1250166B (de) * | 1962-05-21 | 1967-09-14 | International Business Machines Corporation Armonk, NY (V St A) | Vorrichtung zur maschinellen Zeichen erkennung |
| US3196398A (en) * | 1962-05-21 | 1965-07-20 | Ibm | Pattern recognition preprocessing techniques |
| US3541511A (en) * | 1966-10-31 | 1970-11-17 | Tokyo Shibaura Electric Co | Apparatus for recognising a pattern |
-
1970
- 1970-11-12 NL NL7016539A patent/NL7016539A/xx unknown
- 1970-11-12 NL NL7016536A patent/NL7016536A/xx unknown
-
1971
- 1971-11-02 DE DE19712154411 patent/DE2154411A1/de active Pending
- 1971-11-04 DE DE19712154718 patent/DE2154718A1/de active Pending
- 1971-11-09 GB GB5196571A patent/GB1375991A/en not_active Expired
- 1971-11-09 GB GB5196671A patent/GB1375992A/en not_active Expired
- 1971-11-09 US US00196950A patent/US3735349A/en not_active Expired - Lifetime
- 1971-11-12 FR FR7140502A patent/FR2114594A5/fr not_active Expired
- 1971-11-12 FR FR7140501A patent/FR2114593A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2154411A1 (de) | 1972-05-18 |
| US3735349A (en) | 1973-05-22 |
| DE2154718A1 (de) | 1972-05-18 |
| NL7016539A (en:Method) | 1972-05-16 |
| GB1375991A (en) | 1974-12-04 |
| FR2114593A5 (en:Method) | 1972-06-30 |
| GB1375992A (en:Method) | 1974-12-04 |
| FR2114594A5 (en:Method) | 1972-06-30 |