{"url":"/dataset/covid-qu-ex","name":"COVID-QU-Ex","full_name":null,"description_markdown":"The researchers of Qatar University have compiled the COVID-QU-Ex dataset, which consists of 33,920 chest X-ray (CXR) images including:\r\n    * 11,956 COVID-19\r\n    * 11,263 Non-COVID infections (Viral or Bacterial Pneumonia)\r\n    * 10,701 Normal\r\nGround-truth lung segmentation masks are provided for the entire dataset. This is the largest ever created lung mask dataset.","description_withheld":null,"homepage":"https://www.kaggle.com/datasets/anasmohammedtahir/covidqu/","introduced_date":null,"introduced_date_note":null,"introduced_by":null,"license":{"name":"CC BY-SA 4.0","url":"https://creativecommons.org/licenses/by-sa/4.0/"},"modalities":[{"name":"Images","url":"/datasets/modality/images"}],"tasks":[{"name":"Classification","url":"/task/classification-1","datasets_with_task":"/datasets/task/classification-1"},{"name":"Segmentation","url":"/task/segmentation","datasets_with_task":"/datasets/task/segmentation"}],"languages":[],"variants":["COVID-QU-Ex"],"data_loaders":[],"num_papers_in_archive":2,"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."}