Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Features used in the discriminant function DF I,3
| Feature | No visible damage |
Normal skin from cases with actinic keratosis |
Standardized coefficient |
|---|---|---|---|
| # 319 number of lightly stained pixels | 196.1 | 253.7 | −0.4763 |
| #040 coocurrence 3.3 | 521.0 | 389.8 | +0.4162 |
| #314 pixel optical density clumpiness | 0.693 | 0.677 | −0.3508 |
| #292 runs 3–4, pixel optical density 1.2–1.5 | 0.655 | 2.67 | −0.250 |
