{"url":"/dataset/4dmatch","name":"4DMatch","full_name":null,"description_markdown":"A benchmark for matching and registration of partial point clouds with time-varying geometry. It is constructed using randomly selected 1761 sequences from [DeformingThings4D](/dataset/deformingthings4d).","description_withheld":null,"homepage":"https://github.com/rabbityl/lepard","introduced_date":"2021-11-24","introduced_date_note":null,"introduced_by":{"paper":"/paper/lepard-learning-partial-point-cloud-matching","title":"Lepard: Learning partial point cloud matching in rigid and deformable scenes","first_author":"Yang Li","url":null},"license":{"name":"Custom","url":null},"modalities":[],"tasks":[{"name":"Point Cloud Registration","url":"/task/point-cloud-registration","datasets_with_task":"/datasets/task/point-cloud-registration"},{"name":"3D Feature Matching","url":"/task/3d-feature-matching","datasets_with_task":"/datasets/task/3d-feature-matching"},{"name":"Partial Point Cloud Matching","url":"/task/partial-point-cloud-matching","datasets_with_task":"/datasets/task/partial-point-cloud-matching"},{"name":"3D Point Cloud Matching","url":"/task/3d-point-cloud-matching","datasets_with_task":"/datasets/task/3d-point-cloud-matching"}],"languages":[],"variants":["4DMatch"],"data_loaders":[],"num_papers_in_archive":10,"source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28"},"benchmarks":[{"leaderboard":"/sota/partial-point-cloud-matching-on-4dmatch","task":"Partial Point Cloud Matching","dataset_variant":"4DMatch","rows":9,"metrics":["NFMR","IR"],"first_row_in_archive_order":{"model":"Li and Harada (θc=0.05)","paper":"/paper/lepard-learning-partial-point-cloud-matching","metrics":{"IR":"80.9","NFMR":"83.9"},"code_links":[{"title":"rabbityl/lepard","url":"https://github.com/rabbityl/lepard"}]},"note":"rows are the archive's own order at snapshot; nothing here re-ranks them"}],"papers_with_a_benchmark_row":[{"paper":"/paper/lepard-learning-partial-point-cloud-matching","title":"Lepard: Learning partial point cloud matching in rigid and deformable scenes","date":"2021-11-24","rows_on_this_dataset":9,"code_links":1,"syntology":{"read_at":"2026-09-24T18:15:14+00:00","samples_harvested":14,"samples_ran":5,"samples_unverified":9,"pointer_only_for_licence":0,"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":5,"samples_unverified":9,"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."}