{"url":"/dataset/ptl","name":"PTL","full_name":"Pedestrian-Traffic-Lights","description_markdown":"A dataset of pedestrian traffic lights containing over 5000 photos taken at hundreds of intersections in Shanghai.\r\n\r\nSource: [LYTNet: A Convolutional Neural Network for Real-Time Pedestrian Traffic Lights and Zebra Crossing Recognition for the Visually Impaired](/paper/lytnet-a-convolutional-neural-network-for)","description_withheld":null,"homepage":"https://github.com/samuelyu2002/PTL-Dataset","introduced_date":null,"introduced_date_note":null,"introduced_by":{"paper":"/paper/lytnet-a-convolutional-neural-network-for","title":"LYTNet: A Convolutional Neural Network for Real-Time Pedestrian Traffic Lights and Zebra Crossing Recognition for the Visually Impaired","first_author":"Samuel Yu","url":null},"license":null,"modalities":[],"tasks":[{"name":"Object Detection","url":"/task/object-detection","datasets_with_task":"/datasets/task/object-detection"}],"languages":[],"variants":["PTL"],"data_loaders":[{"repo":"https://github.com/samuelyu2002/PTL-Dataset","url":"https://github.com/samuelyu2002/PTL-Dataset","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."}