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---
size_categories:
- 1K<n<10K
---
# Landslide4Sense
## Dataset Description
This dataset is originally introduced in GitHub repo [Landslide4Sense-2022](https://github.com/iarai/Landslide4Sense-2022).
The Landslide4Sense dataset has three splits, training/validation/test, consisting of 3799, 245, and 800 image patches, respectively. Each image patch is a composite of 14 bands that include:
- **Multispectral data** from [Sentinel-2](https://sentinel.esa.int/web/sentinel/missions/sentinel-2): B1, B2, B3, B4, B5, B6, B7, B8, B9, B10, B11, B12.
- **Slope data** from [ALOS PALSAR](https://www.usgs.gov/centers/eros/science/usgs-eros-archive-radar-alos-palsar-radar-processing-system): B13.
- **Digital elevation model (DEM)** from [ALOS PALSAR](https://www.usgs.gov/centers/eros/science/usgs-eros-archive-radar-alos-palsar-radar-processing-system): B14.
All bands in the competition dataset are resized to the resolution of ~10m per pixel. The image patches have the size of 128 x 128 pixels and are labeled pixel-wise.
## Dataset Structure
The dataset is structured as follows:
```
βββ annotations/
β βββ test/
| | βββ mask_1.h5
| | βββ ...
| | βββ mask_800.h5
β βββ train/
| | βββ mask_1.h5
| | βββ ...
| | βββ mask_3799.h5
β βββ validation/
| | βββ mask_1.h5
| | βββ ...
| | βββ mask_245.h5
βββ images/
βββ test/
| βββ image_1.h5
| βββ ...
| βββ image_800.h5
βββ train/
| βββ image_1.h5
| βββ ...
| βββ image_3799.h5
βββ validation/
βββ image_1.h5
βββ ...
βββ image_245.h5
```
## Annotation Description
Mapping classes used in the annotation:
| Class Number | Class Name | Class Code in the Label |
:-: | :-: | :-:
| 1 | Non-landslide | 0 |
| 2 | Landslide | 1 | |