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GeoRas2Vec name, figures, link to the code repository

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README.md CHANGED
@@ -10,7 +10,7 @@ tags:
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  - instance-segmentation
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  - remote-sensing
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  - synthetic
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- pretty_name: GeoCarto – 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:
@@ -24,7 +24,12 @@ configs:
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  path: data/test-*.parquet
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  ---
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- # GeoCarto – from geological map images to vector units and faults
 
 
 
 
 
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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
@@ -67,11 +72,15 @@ only if it lies entirely inside blocks of its split. Real and synthetic GMNA til
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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/geocarto", 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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  ## Sources & licences (attribution required)
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  | region | dataset | licence |
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  |---|---|---|
@@ -82,12 +91,14 @@ rgb = np.array(x["image"]); inst = np.array(x["instances"]).astype(np.int32); fa
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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 (`geocarto.py`) 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/geocarto", revision="v1.0")` |
 
 
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- Trained model and vectorisation pipeline (polygons + faults → GeoPackage for QGIS/ArcGIS): [PerfectWin/geocarto-model](https://huggingface.co/PerfectWin/geocarto-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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  ---
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+ # GeoRas2Vec dataset – from geological map images to vector units and faults
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+
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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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+
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+ ![Dataset overview](https://huggingface.co/datasets/PerfectWin/georas2vec/resolve/main/figures/dataset_overview.png)
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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/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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+
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+ ![Test tiles](https://huggingface.co/datasets/PerfectWin/georas2vec/resolve/main/figures/dataset_thumbnails.png)
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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 (`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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+
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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).
code/{geocarto.py → build_tiles.py} RENAMED
@@ -1,5 +1,5 @@
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  # =====================================================================================
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- # GEOCARTO : 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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  # =====================================================================================
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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,
figures/dataset_overview.png ADDED

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figures/dataset_thumbnails.png ADDED

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