{"url":"/dataset/sd7k","name":"SD7K","full_name":"Shadow Document 7K","description_markdown":"SD7K is the only large-scale high-resolution dataset that satisfies all important data features about document shadow currently, which covers a large number of document shadow images. Mean resolution is $2462 \\times 3699$","description_withheld":null,"homepage":"https://cxh-research.github.io/DocShadow-SD7K/","introduced_date":"2023-08-27","introduced_date_note":null,"introduced_by":{"paper":"/paper/high-resolution-document-shadow-removal-via-a-1","title":"High-Resolution Document Shadow Removal via A Large-Scale Real-World Dataset and A Frequency-Aware Shadow Erasing Net","first_author":"Zinuo Li","url":null},"license":null,"modalities":[{"name":"Images","url":"/datasets/modality/images"}],"tasks":[{"name":"Shadow Removal","url":"/task/shadow-removal","datasets_with_task":"/datasets/task/shadow-removal"},{"name":"Image Shadow Removal","url":"/task/image-shadow-removal","datasets_with_task":"/datasets/task/image-shadow-removal"},{"name":"Document Shadow Removal","url":"/task/document-shadow-removal","datasets_with_task":"/datasets/task/document-shadow-removal"}],"languages":[],"variants":["SD7K"],"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."}