{"url":"/dataset/undd","name":"UNDD","full_name":"Urban Night Driving Dataset","description_markdown":"UNDD consists of 7125 unlabelled day and night images; additionally, it has 75 night images with pixel-level annotations having classes equivalent to Cityscapes dataset.\r\n\r\nSource: [UNDD](https://github.com/sauradip/night_image_semantic_segmentation)\r\nImage Source: [https://github.com/sauradip/night_image_semantic_segmentation](https://github.com/sauradip/night_image_semantic_segmentation)","description_withheld":null,"homepage":"https://github.com/sauradip/night_image_semantic_segmentation","introduced_date":"2019-09-24","introduced_date_note":null,"introduced_by":{"paper":"/paper/whats-there-in-the-dark","title":"What's There in the Dark","first_author":"Sauradip Nag","url":null},"license":null,"modalities":[{"name":"Images","url":"/datasets/modality/images"}],"tasks":[{"name":"Semantic Segmentation","url":"/task/semantic-segmentation","datasets_with_task":"/datasets/task/semantic-segmentation"},{"name":"Scene Parsing","url":"/task/scene-parsing","datasets_with_task":"/datasets/task/scene-parsing"},{"name":"Autonomous Driving","url":"/task/autonomous-driving","datasets_with_task":"/datasets/task/autonomous-driving"}],"languages":[],"variants":["UNDD"],"data_loaders":[{"repo":"https://github.com/sauradip/night_image_semantic_segmentation","url":"https://github.com/sauradip/night_image_semantic_segmentation","frameworks":["pytorch"]}],"num_papers_in_archive":3,"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."}