{"url":"/dataset/osm","name":"OSM","full_name":null,"description_markdown":"The OSM dataset, sourced from OpenStreetMap, is composed of the rasterized semantic maps and height fields of 80 cities worldwide, spanning an area of more than 6,000 km^2. During the rasterization process, vectorized geometry information is converted into images by translating longitude and latitude into the EPSG:3857 coordinate system at zoom level 18, approximately 0.597 meters per pixel.","description_withheld":null,"homepage":"https://haozhexie.com/project/city-dreamer","introduced_date":"2023-09-01","introduced_date_note":null,"introduced_by":{"paper":"/paper/citydreamer-compositional-generative-model-of","title":"CityDreamer: Compositional Generative Model of Unbounded 3D Cities","first_author":"Haozhe Xie","url":null},"license":{"name":"S-Lab License","url":"https://github.com/hzxie/city-dreamer/blob/master/LICENSE"},"modalities":[],"tasks":[{"name":"Scene Generation","url":"/task/scene-generation","datasets_with_task":"/datasets/task/scene-generation"}],"languages":[],"variants":["OSM"],"data_loaders":[],"num_papers_in_archive":8,"source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28"},"benchmarks":[{"leaderboard":"/sota/scene-generation-on-osm","task":"Scene Generation","dataset_variant":"OSM","rows":2,"metrics":["Average FID","KID"],"first_row_in_archive_order":{"model":"InfiniteGAN","paper":"/paper/infinitygan-towards-infinite-resolution-image","metrics":{"Average FID":"183.14","KID":"0.288"},"code_links":[{"title":"hubert0527/infinityGAN","url":"https://github.com/hubert0527/infinityGAN"}]},"note":"rows are the archive's own order at snapshot; nothing here re-ranks them"}],"papers_with_a_benchmark_row":[{"paper":"/paper/infinitygan-towards-infinite-resolution-image","title":"InfinityGAN: Towards Infinite-Pixel Image Synthesis","date":"2021-04-08","rows_on_this_dataset":1,"code_links":1,"syntology":{"read_at":"2026-09-24T18:15:14+00:00","samples_harvested":14,"samples_ran":7,"samples_unverified":7,"pointer_only_for_licence":14,"claim":"Per-sample execution on synthesized fixtures; not a correctness claim."}}],"syntology_totals":{"read_at":"2026-09-24T18:15:14+00:00","papers_with_samples":1,"samples_harvested":14,"samples_ran":7,"samples_unverified":7,"pointer_only_for_licence":14,"papers_with_no_sample_that_ran":0,"note":"the per-paper counts above, summed; not a rate"},"papers_note":"The archive never published its papers-using-dataset list; these are papers with a leaderboard row on this dataset's benchmarks."}