benchmark_v1/split_report.md

Benchmark V1 Split Report

Overall

• split_name: random_64_16_20
• split_seed: 42
• split_policy: global 80/20 trainval/test, then 80/20 train/validation within trainval
• excluded_cities: Taiwan, HongKong
• tiles_1024: 61215
• patches_256: 979440
• cities: 24
• countries: 10
• continents: 6
• annotations: 5222816
• unknown_height_annotations: 0
• estimated_height_annotations: 18548

Split Counts

• train: tiles=39178, patches_256=626848, ratio=64.00%
• val: tiles=9794, patches_256=156704, ratio=16.00%
• test: tiles=12243, patches_256=195888, ratio=20.00%

Tiles By Continent

• Africa: 5473
• Asia: 1554
• Europe: 21080
• NorthAmerica: 20177
• Oceania: 740
• SouthAmerica: 12191

Tiles By Country

• Australia: 740
• Brazil: 12191
• Canada: 8597
• Denmark: 1803
• France: 6879
• Germany: 10562
• Japan: 1554
• Netherlands: 1836
• SouthAfrica: 5473
• USA: 11580

Tiles By City

• Africa_SouthAfrica_CapeTown: 5473
• Asia_Japan_Osaka: 1554
• Europe_Denmark_Aarhus: 95
• Europe_Denmark_Copenhagen: 1618
• Europe_Denmark_Odense: 90
• Europe_France_Lyon: 101
• Europe_France_Marseille: 159
• Europe_France_Paris: 6294
• Europe_France_Strasbourg: 94
• Europe_France_Toulouse: 231
• Europe_Germany_Berlin: 10355
• Europe_Germany_Frankfurt: 99
• Europe_Germany_Munich: 108
• Europe_Netherlands_Amsterdam: 1836
• NorthAmerica_Canada_Toronto: 8471
• NorthAmerica_Canada_Vancouver: 126
• NorthAmerica_USA_Chicago: 120
• NorthAmerica_USA_LosAngeles: 123
• NorthAmerica_USA_NewYork: 11172
• NorthAmerica_USA_SanFrancisco: 87
• NorthAmerica_USA_Seattle: 78
• Oceania_Australia_Melbourne: 602
• Oceania_Australia_Sydney: 138
• SouthAmerica_Brazil_SaoPaulo: 12191

Split Countries

• train: {'Australia': 464, 'Brazil': 7803, 'Canada': 5541, 'Denmark': 1134, 'France': 4401, 'Germany': 6760, 'Japan': 970, 'Netherlands': 1180, 'SouthAfrica': 3561, 'USA': 7364}
• val: {'Australia': 122, 'Brazil': 1963, 'Canada': 1320, 'Denmark': 302, 'France': 1149, 'Germany': 1706, 'Japan': 248, 'Netherlands': 301, 'SouthAfrica': 873, 'USA': 1810}
• test: {'Australia': 154, 'Brazil': 2425, 'Canada': 1736, 'Denmark': 367, 'France': 1329, 'Germany': 2096, 'Japan': 336, 'Netherlands': 355, 'SouthAfrica': 1039, 'USA': 2406}

Notes

• Split files are generated at splits/random_64_16_20/.
• All 256 patches inherit the split of their parent 1024 tile.
• Paths in manifests are relative to the Hugging Face dataset repository root.
• city_coverage.csv lists every included release folder and its source directory.