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.
Accuracy assessment for the surface water extent maps, comparing Landsat derived surface water and upland classification maps, to 1 m National Agricultural Imagery Program (NAIP) aerial imagery
| Map accuracy | NAIP–Wetland | NAIP–Upland | Total points |
|---|---|---|---|
| Landsat—Wetland | 283 | 37 | 320 |
| Landsat—Upland | 16 | 1164 | 1180 |
| Total | 299 | 1201 | 1500 |
| Producer accuracy for wetland (%) | 94.6 | ||
| User accuracy for wetland (%) | 88.4 | ||
| Overall accuracy (%) | 96.5 | ||
| Kappa statistic | 0.9 |
