Research Article
Features from a Single Vector Pressure Stroke
Table 1
Input features and formulae.
| Number | Feature | Definition | Formula and value |
| 1 | | Serial number of point | | 2 | | Number of points | | 3 | | Coordinates on the screen | | 4 | | Pressure of pen | | 5 | | Azimuth angle of pen | | 6 | | Elevation angle of pen | |
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