{"url":"/task/enf-electric-network-frequency-extraction-1","name":"ENF (Electric Network Frequency) Extraction from Video","slug":"enf-electric-network-frequency-extraction-1","description_markdown":"Extract ENF from a video.","categories":[{"name":"Computer Vision","url":"/area/computer-vision"},{"name":"Time Series","url":"/area/time-series"}],"source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28","slug_source":"archive_url"},"counts":{"papers_tagged":4,"papers_with_code":3,"benchmarks":0,"benchmark_tables_in_archive":0,"benchmark_tables_shown":0,"benchmark_tables_withheld_as_spam":0,"benchmark_definition":"a leaderboard table with at least one row; benchmark_tables_shown also counts the zero-row tables; benchmark_tables_in_archive adds the tables withheld as spam","datasets":1,"subtasks":0,"parent_tasks":1},"benchmarks":[],"datasets":[{"url":"/dataset/enf-moving-video","name":"ENF moving video","full_name":"Electric Network Frequency Moving Video Dataset","num_papers_in_archive":1}],"subtasks":[],"parent_tasks":[{"url":"/task/enf-electric-network-frequency-extraction","name":"ENF (Electric Network Frequency) Extraction"}],"papers":{"order":"repositories listed in the archive (desc), then date (desc); the archive holds no stars","population":"papers tagged with this task that list at least one repository in the archive","shown":3,"of":3,"tagged_in_all":4,"items":[{"url":"/paper/a-phase-based-approach-for-enf-signal","title":"A phase-based approach for ENF signal extraction from rolling shutter videos","date":"2022-07-08","arxiv_id":null,"repositories_listed":1,"syntology":null},{"url":"/paper/the-use-of-electric-network-frequency","title":"The use of Electric Network Frequency presence in video material for time estimation","date":"2022-02-24","arxiv_id":null,"repositories_listed":1,"syntology":null},{"url":"/paper/an-automated-approach-for-electric-network","title":"An Automated Approach for Electric Network Frequency Estimation in Static and Non-Static Digital Video Recordings","date":"2021-10-02","arxiv_id":null,"repositories_listed":1,"syntology":null}],"syntology_records":0,"syntology_note":"a paper without a record is not a recorded non-run: it may lack an arXiv id or simply be absent from the graph layer"},"description_links":{"kept":0,"unwrapped_to_text":0,"bare_urls_linked":0,"relative_images_dropped":0,"rule":"internal links are kept only when the target slug exists in the catalog"},"syntology":{"read_at":"2026-09-24T18:15:14+00:00","claim":"Per-sample execution status on synthesized fixtures ('ran N of M samples'); not a correctness claim and not a ranking signal.","status_vocabulary":{"ran_honours":"ran, honoured the contract we drafted","ran_violates":"ran, violated the contract we drafted","ran_draft_wrong":"ran; our contract draft was wrong, not the code","ran_fixture":"ran; our fixture could not drive it","ran":"ran on a synthesized input","unverified":"unverified (harvested, no recorded run)"}},"not_shown":{"libraries":"the archive has no per-task library table","trend_sparklines":"the Trend column of the benchmarks table was a rendered image; it is not in the archive","social_and_latest_sorts":"stars and social signals are not in the archive"}}