{"url":"/dataset/explicit-3d-change-detection-using-ray","name":"EXPLICIT 3D CHANGE DETECTION USING RAY-TRACING IN SPHERICAL COORDINATES","full_name":null,"description_markdown":"Real and simulated lidar data of indoor and outdoor scenes, before and after geometric scene changes have occurred. Data include lidar scans from multiple viewpoints with provided coordinate transforms, and manually annotated ground-truth regarding which parts of the scene have changed between subsequent scans.","description_withheld":null,"homepage":"http://www.acfr.usyd.edu.au/papers/icra13-underwood-changedetection.shtml","introduced_date":"2013-05-01","introduced_date_note":null,"introduced_by":{"paper":"/paper/explicit-3d-change-detection-using-ray","title":"Explicit 3D Change Detection using Ray-Tracing in Spherical Coordinates","first_author":"JP Underwood","url":null},"license":null,"modalities":[{"name":"LiDAR","url":"/datasets/modality/lidar"}],"tasks":[],"languages":[],"variants":["EXPLICIT 3D CHANGE DETECTION USING RAY-TRACING IN SPHERICAL COORDINATES"],"data_loaders":[],"num_papers_in_archive":1,"source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28"},"benchmarks":[],"papers_with_a_benchmark_row":[],"syntology_totals":{"read_at":"2026-09-24T18:15:14+00:00","papers_with_samples":0,"samples_harvested":0,"samples_ran":0,"samples_unverified":0,"pointer_only_for_licence":0,"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."}