Research Article
Novel Method for Border Irregularity Assessment in Dermoscopic Color Images
Table 1
ABCD rule criteria (based on [
4]).
| | Parameter | Definition | Score | Weight |
| | A-asymmetry | Number of asymmetry axess | 0–2 | 1.3 |
| | B-border | Number of octanes with irregularity | 0–8 | 0.1 |
| | C-color | Number of colors | 1–6 | 0.5 |
| | D-differential structures | Presence of network, structureless, or homogeneous areas, streaks, dots, and globules | 1–5 | 0.5 |
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