JPS5137494B1 - - Google Patents
Info
- Publication number
- JPS5137494B1 JPS5137494B1 JP43002744A JP274468A JPS5137494B1 JP S5137494 B1 JPS5137494 B1 JP S5137494B1 JP 43002744 A JP43002744 A JP 43002744A JP 274468 A JP274468 A JP 274468A JP S5137494 B1 JPS5137494 B1 JP S5137494B1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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 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)
- Controls And Circuits For Display Device (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP43002744A JPS5137494B1 (en:Method) | 1968-01-18 | 1968-01-18 | |
| DE19691901335 DE1901335A1 (de) | 1968-01-18 | 1969-01-11 | Vorrichtung zur Schriftzeichenerkennung |
| US791739*A US3613081A (en) | 1968-01-18 | 1969-01-16 | Pattern recognizing circuit |
| GB1234154D GB1234154A (en:Method) | 1968-01-18 | 1969-01-17 | |
| FR6900755A FR2000385A1 (en:Method) | 1968-01-18 | 1969-01-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP43002744A JPS5137494B1 (en:Method) | 1968-01-18 | 1968-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5137494B1 true JPS5137494B1 (en:Method) | 1976-10-15 |
Family
ID=11537842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP43002744A Pending JPS5137494B1 (en:Method) | 1968-01-18 | 1968-01-18 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3613081A (en:Method) |
| JP (1) | JPS5137494B1 (en:Method) |
| DE (1) | DE1901335A1 (en:Method) |
| FR (1) | FR2000385A1 (en:Method) |
| GB (1) | GB1234154A (en:Method) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3746065A (en) * | 1971-08-05 | 1973-07-17 | Mason H & Ass Inc | Process and apparatus for veneer cutting |
| BE791992A (fr) * | 1971-11-30 | 1973-03-16 | Licentia Gmbh | Procede de centrage d'un caractere introduit dans le dispositifd'identification d'un appareil de reconnaissance de caracteres et montage permettant la mise en oeuvre de ce procede |
| US3868636A (en) * | 1973-06-18 | 1975-02-25 | Isotec Inc | Optical character reader having feature recognition capability |
| JPS5537786B2 (en:Method) * | 1973-11-08 | 1980-09-30 | ||
| US4056716A (en) * | 1976-06-30 | 1977-11-01 | International Business Machines Corporation | Defect inspection of objects such as electronic circuits |
| US4135148A (en) * | 1978-06-07 | 1979-01-16 | Recognition Equipment Incorporated | Character presence detector |
| DE2832692C2 (de) * | 1978-07-26 | 1985-12-19 | Karl David Heinrich 6840 Lampertheim Heess | Vorrichtung zum Einführen eines Zuführungsrohres |
| US4173015A (en) * | 1978-08-16 | 1979-10-30 | Recognition Equipment Incorporated | System and method for character presence detection |
| US4204193A (en) * | 1978-11-03 | 1980-05-20 | International Business Machines Corporation | Adaptive alignment for pattern recognition system |
| FR2480007B1 (fr) * | 1980-04-04 | 1986-05-30 | Sumitomo Electric Industries | Systeme optique de lecture de caracteres |
| US4403340A (en) * | 1981-01-06 | 1983-09-06 | Caere Corporation | OCR Matrix extractor |
| US5131053A (en) * | 1988-08-10 | 1992-07-14 | Caere Corporation | Optical character recognition method and apparatus |
| WO1993021603A1 (en) * | 1992-04-22 | 1993-10-28 | Microsoft Corporation | Method and system for transferring a bit-mapped image using vertical and horizontal rules |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL274971A (en:Method) * | 1961-02-17 | |||
| US3293604A (en) * | 1963-01-25 | 1966-12-20 | Rca Corp | Character recognition system utilizing asynchronous zoning of characters |
| US3290650A (en) * | 1963-05-13 | 1966-12-06 | Rca Corp | Character reader utilizing stroke and cavity detection for recognition of characters |
| US3418633A (en) * | 1965-01-14 | 1968-12-24 | Ibm | Pulse time interval measuring system |
-
1968
- 1968-01-18 JP JP43002744A patent/JPS5137494B1/ja active Pending
-
1969
- 1969-01-11 DE DE19691901335 patent/DE1901335A1/de active Pending
- 1969-01-16 US US791739*A patent/US3613081A/en not_active Expired - Lifetime
- 1969-01-17 FR FR6900755A patent/FR2000385A1/fr not_active Withdrawn
- 1969-01-17 GB GB1234154D patent/GB1234154A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2000385A1 (en:Method) | 1969-09-05 |
| GB1234154A (en:Method) | 1971-06-03 |
| DE1901335A1 (de) | 1969-07-31 |
| US3613081A (en) | 1971-10-12 |