Classification Performance
Class Overview
| |
Class ID |
1 |
2 |
3 |
4 |
5 |
| Class Names |
Reference |
impervious |
low vegetation |
tree |
soil |
water |
| Prediction |
impervious |
low vegetation |
tree |
soil |
water |
Confusion Matrix
| |
Reference Class |
| (1) |
(2) |
(3) |
(4) |
(5) |
Sum |
| (1) impervious |
1257 |
6 |
15 |
1 |
1 |
1280 |
| (2) low vegetation |
0 |
235 |
3 |
0 |
0 |
238 |
| (3) tree |
0 |
4 |
421 |
0 |
1 |
426 |
| (4) soil |
0 |
0 |
0 |
42 |
0 |
42 |
| (5) water |
0 |
0 |
0 |
0 |
37 |
37 |
| Sum |
1257 |
245 |
439 |
43 |
39 |
2023 |
Accuracies
| Measure |
Estimate [%] |
95 % Confidence Interval [%] |
| Overall Accuracy |
98.47 |
98.0 |
99.05 |
| Kappa Accuracy |
97.19 |
96.22 |
98.17 |
| Mean F1 Accuracy |
97.99 |
- |
- |
Class-wise Accuracies
| |
User's Accuracy [%] |
Producer's Accuracy [%] |
F1 Accuracy |
| Map class |
Estimate |
95 % Interval |
Estimate |
95% Interval |
Estimate |
95% Interval |
| (1) impervious |
98.2 |
98.2 |
98.2 |
100.0 |
99.24 |
100.76 |
99.09 |
99.09 |
99.09 |
| (2) low vegetation |
98.74 |
97.88 |
99.6 |
95.92 |
94.66 |
97.17 |
97.31 |
96.3 |
98.31 |
| (3) tree |
98.83 |
97.96 |
99.69 |
95.9 |
95.02 |
96.77 |
97.34 |
96.47 |
98.21 |
| (4) soil |
100.0 |
99.34 |
100.66 |
97.67 |
97.67 |
97.67 |
98.82 |
98.82 |
98.82 |
| (5) water |
100.0 |
99.04 |
100.96 |
94.87 |
94.87 |
94.87 |
97.37 |
97.37 |
97.37 |
Proportion Matrix
| |
Reference Class |
| (1) |
(2) |
(3) |
(4) |
(5) |
Sum |
| (1) impervious |
0.542 |
0.0026 |
0.0065 |
0.0004 |
0.0004 |
0.5519 |
| (2) low vegetation |
0.0 |
0.1457 |
0.0019 |
0.0 |
0.0 |
0.1476 |
| (3) tree |
0.0 |
0.0026 |
0.2738 |
0.0 |
0.0007 |
0.2771 |
| (4) soil |
0.0 |
0.0 |
0.0 |
0.0099 |
0.0 |
0.0099 |
| (5) water |
0.0 |
0.0 |
0.0 |
0.0 |
0.0098 |
0.0098 |
| Sum |
0.542 |
0.1509 |
0.2822 |
0.0103 |
0.0109 |
1.0 |
Class-wise Proportion and Area Estimates
| |
Proportion |
Area [px] |
| Map class |
Estimate |
95 % Interval |
Estimate |
95 % Interval |
| (1) impervious |
0.6327 |
0.6327 |
0.6327 |
45023.4 |
45023.4 |
45023.4 |
| (2) low vegetation |
0.1176 |
0.1127 |
0.1226 |
8371.5 |
8016.1 |
8727.0 |
| (3) tree |
0.2106 |
0.204 |
0.2171 |
14984.3 |
14517.1 |
15451.5 |
| (4) soil |
0.0208 |
0.0198 |
0.0217 |
1477.3 |
1408.8 |
1545.8 |
| (5) water |
0.0183 |
0.0166 |
0.02 |
1301.5 |
1180.9 |
1422.0 |