{"url":"/dataset/retinal-lesions","name":"Retinal-Lesions","full_name":null,"description_markdown":"Over 1.5K images selected from the public Kaggle DR Detection dataset;\r\nFive DR grades (DR0 / DR1 / DR2 / DR3 / DR4), re-labeled by a panel of 45 experienced ophthalmologists;\r\nEight retinal lesion classes, including microaneurysm, intraretinal hemorrhage, hard exudate, cotton-wool spot, vitreous hemorrhage, preretinal hemorrhage, neovascularization and fibrous proliferation;\r\nOver 34K expert-labeled pixel-level lesion segments;\r\nMulti-task, i.e., lesion segmentation, lesion classification, and DR grading.","description_withheld":null,"homepage":"https://github.com/WeiQijie/retinal-lesions","introduced_date":"2019-12-25","introduced_date_note":null,"introduced_by":{"paper":"/paper/learn-to-segment-retinal-lesions-and-beyond","title":"Learn to Segment Retinal Lesions and Beyond","first_author":"Qijie Wei","url":null},"license":null,"modalities":[{"name":"Images","url":"/datasets/modality/images"},{"name":"Medical","url":"/datasets/modality/medical"}],"tasks":[{"name":"Lesion Segmentation","url":"/task/lesion-segmentation","datasets_with_task":"/datasets/task/lesion-segmentation"},{"name":"Lesion Classification","url":"/task/lesion-classification","datasets_with_task":"/datasets/task/lesion-classification"},{"name":"Diabetic Retinopathy Grading","url":"/task/diabetic-retinopathy-grading","datasets_with_task":"/datasets/task/diabetic-retinopathy-grading"}],"languages":[],"variants":["Retinal-Lesions"],"data_loaders":[],"num_papers_in_archive":8,"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."}