{"url":"/dataset/bg-20k","name":"BG-20k","full_name":"Background Dataset - 20k","description_markdown":"BG-20k contains 20,000 high-resolution background images excluded salient objects, which can be used to help generate high quality synthetic data.","description_withheld":null,"homepage":"https://github.com/JizhiziLi/animal-matting","introduced_date":"2020-10-20","introduced_date_note":null,"introduced_by":{"paper":"/paper/end-to-end-animal-image-matting","title":"Bridging Composite and Real: Towards End-to-end Deep Image Matting","first_author":"Jizhizi Li","url":null},"license":null,"modalities":[{"name":"Images","url":"/datasets/modality/images"}],"tasks":[],"languages":[],"variants":["BG-20k"],"data_loaders":[{"repo":"https://github.com/JizhiziLi/GFM","url":"https://github.com/JizhiziLi/GFM","frameworks":[]}],"num_papers_in_archive":16,"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."}