Datasets:
GeoRas2Vec name, figures, link to the code repository
Browse files- README.md +17 -6
- code/{geocarto.py → build_tiles.py} +1 -1
- figures/dataset_overview.png +3 -0
- figures/dataset_thumbnails.png +3 -0
README.md
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- instance-segmentation
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- remote-sensing
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- synthetic
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pretty_name:
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size_categories:
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- 1K<n<10K
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configs:
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path: data/test-*.parquet
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---
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#
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512×512 tiles of **geological maps** with pixel-exact ground truth for **map-unit instances** and **faults**,
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covering **4 continents** (North America, Europe, Africa, Oceania). Built to train models that turn a scanned
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```python
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from datasets import load_dataset
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import numpy as np
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ds = load_dataset("PerfectWin/
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x = ds[0]
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rgb = np.array(x["image"]); inst = np.array(x["instances"]).astype(np.int32); faults = np.array(x["faults"]) > 0
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```
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## Sources & licences (attribution required)
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| region | dataset | licence |
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|---|---|---|
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| Oceania | Geoscience Australia, *Surface geology of Australia 1:1M* (dataset 149179) | CC BY 4.0 |
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Because the Ethiopian map is CC BY-SA, the whole dataset is released under **CC BY-SA 4.0**.
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The generator code (`
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## Versions
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| version | date | change |
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| **v2.0** (current) | 2026-11-12 | **Minimum mapping unit** applied to the labels (and to the rendering of synthetic tiles): polygons < 40 px or with half-width < 1.5 px are merged into their neighbours, at render and at final resolution. In v1 ~58 % of the "small" instances were rasterisation slivers or fragments hidden under contact lines, i.e. not visible in the image; they made small-polygon metrics meaningless. Same sources, same spatial splits, same seed. |
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| v1.0 | 2026-11-07 | first release (6,600 tiles). Still available: `load_dataset("PerfectWin/
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Trained model
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- instance-segmentation
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- remote-sensing
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- synthetic
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pretty_name: GeoRas2Vec – geological map scans to vector units (4 continents)
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size_categories:
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- 1K<n<10K
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configs:
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path: data/test-*.parquet
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# GeoRas2Vec dataset – from geological map images to vector units and faults
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**Code, model and documentation:** [GeoRas2Vec on GitHub](https://github.com/PerfectWin7777/georas2vec) · trained model: [PerfectWin/georas2vec-model](https://huggingface.co/PerfectWin/georas2vec-model)
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512×512 tiles of **geological maps** with pixel-exact ground truth for **map-unit instances** and **faults**,
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covering **4 continents** (North America, Europe, Africa, Oceania). Built to train models that turn a scanned
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```python
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from datasets import load_dataset
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import numpy as np
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ds = load_dataset("PerfectWin/georas2vec", split="train")
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x = ds[0]
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rgb = np.array(x["image"]); inst = np.array(x["instances"]).astype(np.int32); faults = np.array(x["faults"]) > 0
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```
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## Test tiles of every source
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## Sources & licences (attribution required)
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| region | dataset | licence |
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|---|---|---|
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| Oceania | Geoscience Australia, *Surface geology of Australia 1:1M* (dataset 149179) | CC BY 4.0 |
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Because the Ethiopian map is CC BY-SA, the whole dataset is released under **CC BY-SA 4.0**.
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The generator code (`code/build_tiles.py`, also in the [GitHub repository](https://github.com/PerfectWin7777/georas2vec) under `dataset/`) and its configuration (`build_config.json`) are included.
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## Versions
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| version | date | change |
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|---|---|---|
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| **v2.0** (current) | 2026-11-12 | **Minimum mapping unit** applied to the labels (and to the rendering of synthetic tiles): polygons < 40 px or with half-width < 1.5 px are merged into their neighbours, at render and at final resolution. In v1 ~58 % of the "small" instances were rasterisation slivers or fragments hidden under contact lines, i.e. not visible in the image; they made small-polygon metrics meaningless. Same sources, same spatial splits, same seed. |
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| v1.0 | 2026-11-07 | first release (6,600 tiles). Still available: `load_dataset("PerfectWin/georas2vec", revision="v1.0")` |
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The repository was renamed from `PerfectWin/geocarto` to `PerfectWin/georas2vec` (old links redirect).
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Trained model: [PerfectWin/georas2vec-model](https://huggingface.co/PerfectWin/georas2vec-model) · code: [GeoRas2Vec on GitHub](https://github.com/PerfectWin7777/georas2vec).
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code/{geocarto.py → build_tiles.py}
RENAMED
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# =====================================================================================
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#
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# - tuiles RÉELLES : scan GMNA + vecteurs USGS alignés
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# - tuiles SYNTHÉTIQUES : la carte est "imprimée" à partir des polygones, dans le style
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# d'une vraie carte géologique (couleurs chronostratigraphiques, motifs, contacts,
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# =====================================================================================
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# GEORAS2VEC : sources vectorielles -> tuiles (scan réaliste, instances, failles)
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# - tuiles RÉELLES : scan GMNA + vecteurs USGS alignés
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# - tuiles SYNTHÉTIQUES : la carte est "imprimée" à partir des polygones, dans le style
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# d'une vraie carte géologique (couleurs chronostratigraphiques, motifs, contacts,
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figures/dataset_overview.png
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Git LFS Details
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figures/dataset_thumbnails.png
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Git LFS Details
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