{"url":"/dataset/uls-labeled-data","name":"ULS labeled data","full_name":"UVA laser scanning labelled las data over tropical moist forest classified as leaf or wood points","description_markdown":"UAV Laser Scanning data collected over neotropical forest (Paracou French Guiana). Four flights conducted over one ha plot in 2021 and 2022.\r\n\r\nLeaf wood labels were transferred from contemporaneous (2021) TLS acquisition, for which segmentation was done using LeWoS and onscreen post correction.\r\n\r\nPredicted values using SOUL model (see ref below) for a single UAV-LS acquisition are provided as separate file.","description_withheld":null,"homepage":"https://zenodo.org/records/8398853","introduced_date":"2023-05-26","introduced_date_note":null,"introduced_by":null,"license":null,"modalities":[{"name":"3D","url":"/datasets/modality/3d"},{"name":"Point cloud","url":"/datasets/modality/point-cloud"},{"name":"LiDAR","url":"/datasets/modality/lidar"}],"tasks":[{"name":"LIDAR Semantic Segmentation","url":"/task/lidar-semantic-segmentation","datasets_with_task":"/datasets/task/lidar-semantic-segmentation"}],"languages":[{"name":"English","url":"/datasets/language/english"}],"variants":["ULS labeled data"],"data_loaders":[],"num_papers_in_archive":1,"source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28"},"benchmarks":[{"leaderboard":"/sota/lidar-semantic-segmentation-on-uls-labeled","task":"LIDAR Semantic Segmentation","dataset_variant":"ULS labeled data","rows":1,"metrics":["Binary Accuracy","G-mean","Specificity"],"first_row_in_archive_order":{"model":"SOUL","paper":"/paper/semantic-segmentation-of-sparse-irregular-1","metrics":{"Binary Accuracy":"0.757","G-mean":"0.744","Specificity":"0.631"},"code_links":[{"title":"na1an/phd_mission","url":"https://github.com/na1an/phd_mission"}]},"note":"rows are the archive's own order at snapshot; nothing here re-ranks them"}],"papers_with_a_benchmark_row":[{"paper":"/paper/semantic-segmentation-of-sparse-irregular-1","title":"Semantic segmentation of sparse irregular point clouds for leaf/wood discrimination","date":"2023-05-26","rows_on_this_dataset":1,"code_links":1,"syntology":{"read_at":"2026-09-24T18:15:14+00:00","samples_harvested":3,"samples_ran":2,"samples_unverified":1,"pointer_only_for_licence":3,"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":3,"samples_ran":2,"samples_unverified":1,"pointer_only_for_licence":3,"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."}