JPS6465679A - On-line character recognizing device - Google Patents
On-line character recognizing deviceInfo
- Publication number
- JPS6465679A JPS6465679A JP62221997A JP22199787A JPS6465679A JP S6465679 A JPS6465679 A JP S6465679A JP 62221997 A JP62221997 A JP 62221997A JP 22199787 A JP22199787 A JP 22199787A JP S6465679 A JPS6465679 A JP S6465679A
- Authority
- JP
- Japan
- Prior art keywords
- data string
- data
- sweeping
- segments
- panel
- Prior art date
- 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
Landscapes
- Character Discrimination (AREA)
Abstract
PURPOSE:To detect conditions for denying a handwritten stroke and to remove unproper parts by calculating a segment angle, an angle formed by two segments and the length of the segments from a coordinate data string after extracting feature points. CONSTITUTION:A tablet 1 is a panel-shaped coordinate input device, and when a fixed stroke is drawn on the panel, a coordinate data string along the line can be obtained. A preprocessing part 2 removes unnecessary data such as noise from the data string and executes processing so that the data string inputed as a curve is expressed as the set of straight lines. A feature point extracting part 3 extracts feature points from the data string straightened by the preprocessing part 2. A sweeping-up/hanging part is removed from the obtained data string by a sweeping-up/hanging part removing part 4. A recognizing part 5 compares the obtained data with a pattern data registered in a dictionary part 6 to recognize the character.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62221997A JPS6465679A (en) | 1987-09-07 | 1987-09-07 | On-line character recognizing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62221997A JPS6465679A (en) | 1987-09-07 | 1987-09-07 | On-line character recognizing device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6465679A true JPS6465679A (en) | 1989-03-10 |
Family
ID=16775472
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62221997A Pending JPS6465679A (en) | 1987-09-07 | 1987-09-07 | On-line character recognizing device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6465679A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0632402A1 (en) * | 1993-06-30 | 1995-01-04 | International Business Machines Corporation | Method for image segmentation and classification of image elements for document processing |
US5583542A (en) * | 1992-05-26 | 1996-12-10 | Apple Computer, Incorporated | Method for deleting objects on a computer display |
US8735138B2 (en) | 2004-06-08 | 2014-05-27 | Microbiogen Pty Ltd | Non-recombinant Saccharomyces strains that grow on xylose |
-
1987
- 1987-09-07 JP JP62221997A patent/JPS6465679A/en active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5583542A (en) * | 1992-05-26 | 1996-12-10 | Apple Computer, Incorporated | Method for deleting objects on a computer display |
US5602570A (en) * | 1992-05-26 | 1997-02-11 | Capps; Stephen P. | Method for deleting objects on a computer display |
EP0632402A1 (en) * | 1993-06-30 | 1995-01-04 | International Business Machines Corporation | Method for image segmentation and classification of image elements for document processing |
US5751850A (en) * | 1993-06-30 | 1998-05-12 | International Business Machines Corporation | Method for image segmentation and classification of image elements for documents processing |
US8735138B2 (en) | 2004-06-08 | 2014-05-27 | Microbiogen Pty Ltd | Non-recombinant Saccharomyces strains that grow on xylose |
US9249419B2 (en) | 2004-06-08 | 2016-02-02 | Microbiogen Pty Ltd. | Non-recombinant saccharomyces strains that grow on xylose |
US9556444B2 (en) | 2004-06-08 | 2017-01-31 | Microbiogen Pty Ltd. | Non-recombinant saccharomyces strains that grow on xylose |
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