Table 5 Comparison of approaches’ performance on the test set from the STTORM-CD-Floods dataset via standard metrics. The “Most recent” column represents results from comparing the changed tile with only the most recent non-cloudy tile. In other columns, all non-cloudy tiles from memory were used to derive the final change predictions using the min() or average() function.
From: STTORM-CD low-demand and high-impact disaster monitoring onboard satellites using change detection
Method | AUPRC [%] \(\uparrow\) | F1 [%] \(\uparrow\) | ||||
|---|---|---|---|---|---|---|
Most recent | min(memory) | avg(memory) | Most recent | min(memory) | avg(memory) | |
Geo-Index | 60.28 | 59.48 | 59.86 | 59.24 | 58.73 | 59.96 |
Cosine baseline | 48.04 | 63.57 | 57.99 | 52.97 | 58.84 | 55.74 |
RaVAEn – small | 39.21 | 43.92 | 39.62 | 46.90 | 50.57 | 48.15 |
RaVAEn – medium | 40.74 | 45.07 | 39.60 | 47.77 | 50.77 | 48.60 |
RaVAEn – large | 39.10 | 43.33 | 38.32 | 47.52 | 49.93 | 47.03 |
STTORM-CD – small | 72.45 | 75.43 | 75.70 | 66.42 | 69.24 | 69.35 |
STTORM-CD – medium | 73.45 | 76.00 | 76.12 | 69.00 | 71.25 | 71.15 |
STTORM-CD – large | 69.05 | 72.31 | 72.26 | 63.18 | 66.70 | 66.67 |