| Threshold Parameters and Units | Default | Defined |
1 | RADI (Radius of Filter) (pixels) | 10 | 8 |
2 | GTHR (Edge Gradient Threshold) (range, 0 - 255) | 100 | 60 |
3 | LTHR (Curve Length Threshold) (pixels) | 30 | 20 |
4 | FTHR (Line Fitting Threshold) (pixels) | 3 | 3 |
5 | ATHR (Angular Difference Threshold) (degrees) | 30 | 15 |
6 | DTHR (Linking Distance Threshold) (pixels) | 20 | 20 |