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Add dataset summary figures for building
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---
pretty_name: PhilEO-Bench Building Density Regression
task_categories:
- other
annotations_creators:
- other
source_datasets:
- generated
tags:
- image
- geospatial
- remote-sensing
- earth-observation
- satellite-imagery
- phi-sat-2
- simulation
- regression
- building-density
---
# Simulated PhiSat Bench Dataset - Buildings
This repository contains a simulated dataset derived from Sentinel-2 data for building analysis.
Specifically, the dataset simulates outputs from the PhiSat2 satellite.
## Label Description
Each sample in the dataset includes a single-channel label.
The labels are stored as floating-point values that represent the estimated percentage of building coverage within each pixel.
For a pixel with a 10-meter resolution (representing 100 square meters), the label values range from **0 to 100**, where:
- **0** indicates no building coverage, and
- **100** indicates full building coverage.
## Use Case
This dataset is intended for training models to predict building coverage as continuous values based on satellite imagery.
<!-- phi2fm-dataset-figures:start -->
## Dataset Visual Summary
The figures below are designed for quick visual inspection rather than quantitative evaluation. Each representative panel shows the source image, a label overlay, and an adaptive heatmap that makes sparse targets easier to inspect.
- Samples: `676`
- Image shape: `(8, 5263, 3797)`
- Label shape: `(1, 5263, 3797)`
- Approximate mean label coverage: `0.024%`
- Approximate mean positive-pixel fraction: `0.0573`
![Representative samples](./figures/building_preview_grid.png)
![Label distribution summary](./figures/building_label_summary.png)
<!-- phi2fm-dataset-figures:end -->