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data/ATA_MV/ATA_MV.qmd

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+<?xml version='1.0' encoding='utf-8'?>
+<qgis version="3.40">
+  <identifier>ATA_MV</identifier>
+  <parentidentifier>10.5281/zenodo.19339008</parentidentifier>
+  <language>en-US</language>
+  <type>dataset</type>
+  <title>MatchGeo-DEM: Antarctic Peninsula (Mount Athos area)</title>
+  <abstract>Digital Surface Model (DSM) from Copernicus DEM. Resolution: 1.0m. Method: satellite_insar. Year: 2011-2015. CRS: EPSG:3031. NoData: -9999. Format: BigTIFF, DEFLATE compressed. Tiles: 5625 patches of 333x333 pixels. Antarctic Polar Stereographic (EPSG:3031). Coverage: Antarctic Peninsula region. Derived from satellite DEM (likely REMA or similar).</abstract>
+  <contacts>
+    <contact>
+      <name>Sabrina Correa</name>
+      <organization>Universidade Federal de Vicosa</organization>
+      <position>Dataset Maintainer</position>
+      <voice />
+      <fax />
+      <email>sabrina.correa@ufv.br</email>
+      <role>distributor</role>
+    </contact>
+    <contact>
+      <name>European Commission / ESA</name>
+      <organization>Copernicus DEM</organization>
+      <position>Original Data Provider</position>
+      <voice />
+      <fax />
+      <email />
+      <role>owner</role>
+    </contact>
+  </contacts>
+  <links>
+    <link>
+      <name>Original Data Source</name>
+      <type>WWW:LINK-1.0-http--link</type>
+      <url>https://spacedata.copernicus.eu/collections/copernicus-digital-elevation-model</url>
+      <description>Official portal for Copernicus DEM</description>
+      <format>HTML</format>
+      <mimeType>text/html</mimeType>
+      <size />
+    </link>
+    <link>
+      <name>Dataset DOI</name>
+      <type>DOI</type>
+      <url>https://doi.org/None</url>
+      <description>MatchGeo-DEM dataset DOI</description>
+      <format>HTML</format>
+      <mimeType>text/html</mimeType>
+      <size />
+    </link>
+    <link>
+      <name>License (CC BY 4.0)</name>
+      <type>WWW:LINK-1.0-http--link</type>
+      <url>https://creativecommons.org/licenses/by/4.0/</url>
+      <description>Creative Commons Attribution 4.0 International</description>
+      <format>HTML</format>
+      <mimeType>text/html</mimeType>
+      <size />
+    </link>
+    <link>
+      <name>REMA Documentation</name>
+      <type>WWW:LINK-1.0-http--link</type>
+      <url>https://www.pgc.umn.edu/data/rema/</url>
+      <description>Reference Elevation Model of Antarctica documentation</description>
+      <format>HTML</format>
+      <mimeType>text/html</mimeType>
+      <size />
+    </link>
+  </links>
+  <dates>
+    <date type="Created">2011-01-01</date>
+    <date type="Published">2026-05-11</date>
+    <date type="Revised">2026-05-11</date>
+  </dates>
+  <fees>None. This dataset is open access under CC BY 4.0.</fees>
+  <encoding>UTF-8</encoding>
+  <crs>
+    <spatialrefsys>
+      <nativeFormat>Wkt</nativeFormat>
+      <wkt />
+      <description>EPSG:3031</description>
+      <type>crs</type>
+    </spatialrefsys>
+  </crs>
+  <extent>
+    <spatial crs="EPSG:3031" dimensions="2" minx="-750100.0" miny="-1250100.0" maxx="-699900.0" maxy="-1199900.0" />
+    <temporal>
+      <start>2011-01-01</start>
+      <end>2015-12-31</end>
+    </temporal>
+    <vertical>
+      <minimum>0</minimum>
+      <maximum>0</maximum>
+      <unit>meters</unit>
+    </vertical>
+  </extent>
+  <categories>
+    <category>Elevation</category>
+    <category>Geoscientific Information</category>
+  </categories>
+  <keywords>
+    <vocabulary name="GCMD">EARTH SCIENCE &gt; LAND SURFACE &gt; TOPOGRAPHY &gt; TERRAIN ELEVATION &gt; DIGITAL ELEVATION/TERRAIN MODEL (DEM)</vocabulary>
+    <keyword>DEM</keyword>
+    <keyword>DSM</keyword>
+    <keyword>local feature matching</keyword>
+    <keyword>urban terrain</keyword>
+    <keyword>satellite_insar</keyword>
+    <keyword>DSM</keyword>
+    <keyword>local feature matching</keyword>
+    <keyword>computer vision</keyword>
+    <keyword>urban terrain</keyword>
+  </keywords>
+  <rights>CC-BY-4.0. You are free to share and adapt under attribution terms.</rights>
+  <license>Creative Commons Attribution 4.0 International (CC BY 4.0)</license>
+  <history>
+    <history>Dataset created from Copernicus DEM data. Processed with PDAL 2.6.0. Patch extraction: 333x333 pixels. Released as MatchGeo-DEM v1.1 on 2026-05-11.</history>
+  </history>
+  <constraints>
+    <constraint type="Use">Attribution required. See LICENSE file or https://creativecommons.org/licenses/by/4.0/</constraint>
+    <constraint type="Access">Open access. No registration required.</constraint>
+  </constraints>
+</qgis>

data/ATA_MV/ATA_MV.tif.aux.xml

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+<PAMDataset>
+  <PAMRasterBand band="1">
+    <Metadata>
+      <MDI key="STATISTICS_APPROXIMATE">YES</MDI>
+      <MDI key="STATISTICS_MAXIMUM">360.8125</MDI>
+      <MDI key="STATISTICS_MEAN">95.588263824082</MDI>
+      <MDI key="STATISTICS_MINIMUM">-54.9921875</MDI>
+      <MDI key="STATISTICS_STDDEV">114.15989941742</MDI>
+      <MDI key="STATISTICS_VALID_PERCENT">100</MDI>
+    </Metadata>
+  </PAMRasterBand>
+</PAMDataset>

data/ATA_MV/ATA_MV_extent.geojson

@@ -0,0 +1,8 @@
+{
+"type": "FeatureCollection",
+"name": "ATA_MV_extent",
+"crs": { "type": "name", "properties": { "name": "urn:ogc:def:crs:EPSG::3031" } },
+"features": [
+{ "type": "Feature", "properties": { "MINX": -720068.0, "MINY": -1241646.0, "MAXX": -699824.0, "MAXY": -1206506.0, "CNTX": -709946.0, "CNTY": -1224076.0, "AREA": 711.37416, "PERIM": 110768.0, "HEIGHT": 35140.0, "WIDTH": 20244.0 }, "geometry": { "type": "Polygon", "coordinates": [ [ [ -720068.0, -1241646.0 ], [ -699824.0, -1241646.0 ], [ -699824.0, -1206506.0 ], [ -720068.0, -1206506.0 ], [ -720068.0, -1241646.0 ] ] ] } }
+]
+}

data/ATA_MV/ATA_MV_extent.qmd

@@ -0,0 +1,27 @@
+<!DOCTYPE qgis PUBLIC 'http://mrcc.com/qgis.dtd' 'SYSTEM'>
+<qgis version="3.44.7-Solothurn">
+  <identifier></identifier>
+  <parentidentifier></parentidentifier>
+  <language></language>
+  <type></type>
+  <title></title>
+  <abstract></abstract>
+  <links/>
+  <dates/>
+  <fees></fees>
+  <encoding></encoding>
+  <crs>
+    <spatialrefsys nativeFormat="Wkt">
+      <wkt></wkt>
+      <proj4></proj4>
+      <srsid>0</srsid>
+      <srid>0</srid>
+      <authid></authid>
+      <description></description>
+      <projectionacronym></projectionacronym>
+      <ellipsoidacronym></ellipsoidacronym>
+      <geographicflag>false</geographicflag>
+    </spatialrefsys>
+  </crs>
+  <extent/>
+</qgis>

data/ATA_MV/metadata/ATA_MV_metadata.json

@@ -0,0 +1,159 @@
+{
+  "_schema": "GeoMatch-DEM-Metadata-v1.1",
+  "_standards": [
+    "ISO-19115-2",
+    "OGC-23-008r3"
+  ],
+  "_generated": "2026-06-24",
+  "identification": {
+    "tile_id": "ATA_MV",
+    "city_name": "Mount Athos",
+    "country": "GR",
+    "country_name": "Greece",
+    "full_name": "Antarctic Peninsula (Mount Athos area)",
+    "name": "Antarctic Peninsula"
+  },
+  "spatial": {
+    "crs": {
+      "epsg": 3031,
+      "name": "EPSG:3031",
+      "wkt": null,
+      "ogc_geotiff_compliant": true
+    },
+    "extent": {
+      "format": "GeoJSON",
+      "file": "ATA_MV_extent.geojson",
+      "bbox": [
+        -750100.0,
+        -1250100.0,
+        -699900.0,
+        -1199900.0
+      ],
+      "bbox_min_x": -750100.0,
+      "bbox_min_y": -1250100.0,
+      "bbox_max_x": -699900.0,
+      "bbox_max_y": -1199900.0
+    },
+    "tile_index": {
+      "format": "GeoJSON",
+      "file": "ATA_MV_tiles.geojson",
+      "n_tiles": 5625,
+      "tile_size_pixels": [
+        333,
+        333
+      ],
+      "tile_size_meters": [
+        333.0,
+        333.0
+      ]
+    }
+  },
+  "raster": {
+    "format": "GeoTIFF",
+    "ogc_profile": "OGC-23-008r3",
+    "tiff_variant": "BigTIFF",
+    "tiled": true,
+    "tile_dimensions": [
+      256,
+      256
+    ],
+    "compression": "DEFLATE",
+    "data_type": "float32",
+    "nodata_value": -9999,
+    "overviews": false,
+    "bands": 1,
+    "band_description": "Digital Surface Model (DSM)",
+    "elevation_type": "DSM",
+    "elevation_reference": "ellipsoidal",
+    "resolution_meters": 1.0,
+    "unit": "meter"
+  },
+  "acquisition": {
+    "source": "Copernicus DEM",
+    "provider": "European Commission / ESA",
+    "method": "satellite_insar",
+    "sensor": "TanDEM-X / Copernicus",
+    "date_start": "2011-01-01",
+    "date_end": "2015-12-31",
+    "accuracy_meters": 10.0,
+    "license": "Copernicus data policy (free, full, open)",
+    "url": "https://spacedata.copernicus.eu/collections/copernicus-digital-elevation-model",
+    "doi": null,
+    "point_density": null,
+    "area_km2": null
+  },
+  "processing": {
+    "software": "PDAL",
+    "software_version": "2.6.0",
+    "python_version": "3.10.20",
+    "pipeline": [
+      {
+        "stage": "readers.las",
+        "description": "Read LAZ point cloud"
+      },
+      {
+        "stage": "writers.gdal",
+        "description": "Rasterize to DSM (max height per cell)",
+        "parameters": {
+          "resolution": 1.0,
+          "output_type": "max",
+          "data_type": "float32",
+          "nodata": -9999,
+          "gdalopts": "COMPRESS=DEFLATE|TILED=YES|BIGTIFF=YES",
+          "override_srs": "EPSG:3031"
+        }
+      }
+    ],
+    "output_type": "max",
+    "gdal_options": "COMPRESS=DEFLATE|TILED=YES|BIGTIFF=YES",
+    "resampling": "none",
+    "patch_extraction": {
+      "method": "grid_split",
+      "patch_size": [
+        333,
+        333
+      ],
+      "overlap": 0,
+      "resampling": "none"
+    }
+  },
+  "annotations": {
+    "has_annotations": false,
+    "annotation_format": "JSON",
+    "n_annotated_tiles": 0,
+    "total_annotations": 0,
+    "annotation_type": "keypoints",
+    "keypoint_format": "normalized_coordinates",
+    "annotation_file_pattern": "ATA_MV_{row:03d}_{col:03d}.json"
+  },
+  "fair": {
+    "findable": {
+      "doi": "10.5281/zenodo.19339008",
+      "keywords": [
+        "DEM",
+        "DSM",
+        "local feature matching",
+        "urban terrain",
+        "satellite_insar"
+      ],
+      "metadata_standard": "ISO-19115-2"
+    },
+    "accessible": {
+      "access_url": "https://doi.org/10.5281/zenodo.19339008",
+      "access_protocol": "HTTP",
+      "access_rights": "open"
+    },
+    "interoperable": {
+      "format": "GeoTIFF",
+      "crs_standard": "EPSG",
+      "vocabulary": "GCMD"
+    },
+    "reusable": {
+      "license": "CC-BY-4.0",
+      "provenance": "Documented in metadata and DATASET_DESCRIPTION.md",
+      "quality_control": "Outlier removal, range checks, visual inspection"
+    }
+  },
+  "notes": "Antarctic Polar Stereographic (EPSG:3031). Coverage: Antarctic Peninsula region. Derived from satellite DEM (likely REMA or similar).",
+  "bibtex_reference": null
+}