Table 2 Accuracy metrics of ablation experiment.

From: Landslide detection using multimodal data fusion and an improved Deeplabv3+ model

Model

Precision

Accuracy

Recall

F1-Score

IoU (%)

Remove the multimodal fusion mechanism

0.823

0.832

0.835

0.834

80.3

Using the ResNet101 backbone network

0.810

0.821

0.833

0.828

79.2

Remove the small‑object attention mechanism

0.852

0.887

0.857

0.855

81.1

FCA-DeepLab

0.865

0.912

0.870

0.867

81.8