{"url":"/dataset/fineaction","name":"FineAction","full_name":null,"description_markdown":"**FineAction** contains 103K temporal instances of 106 action categories, annotated in 17K untrimmed videos. FineAction introduces new opportunities and challenges for temporal action localization, thanks to its distinct characteristics of fine action classes with rich diversity, dense annotations of multiple instances, and co-occurring actions of different classes.","description_withheld":null,"homepage":"https://deeperaction.github.io/datasets/fineaction.html","introduced_date":"2021-05-24","introduced_date_note":null,"introduced_by":{"paper":"/paper/fineaction-a-fined-video-dataset-for-temporal","title":"FineAction: A Fine-Grained Video Dataset for Temporal Action Localization","first_author":"Yi Liu","url":null},"license":null,"modalities":[{"name":"Videos","url":"/datasets/modality/videos"}],"tasks":[{"name":"Temporal Action Localization","url":"/task/action-recognition","datasets_with_task":"/datasets/task/action-recognition"},{"name":"Weakly Supervised Action Localization","url":"/task/weakly-supervised-action-localization","datasets_with_task":"/datasets/task/weakly-supervised-action-localization"},{"name":"Temporal Action Proposal Generation","url":"/task/temporal-action-proposal-generation","datasets_with_task":"/datasets/task/temporal-action-proposal-generation"},{"name":"Weakly-supervised Temporal Action Localization","url":"/task/weakly-supervised-temporal-action","datasets_with_task":"/datasets/task/weakly-supervised-temporal-action"},{"name":"Online Action Detection","url":"/task/online-action-detection","datasets_with_task":"/datasets/task/online-action-detection"}],"languages":[],"variants":["FineAction"],"data_loaders":[{"repo":"https://github.com/Richard-61/FineAction","url":"https://github.com/Richard-61/FineAction","frameworks":["pytorch"]}],"num_papers_in_archive":24,"source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28"},"benchmarks":[{"leaderboard":"/sota/temporal-action-localization-on-fineaction","task":"Temporal Action Localization","dataset_variant":"FineAction","rows":9,"metrics":["mAP","mAP IOU@0.5","mAP IOU@0.75","mAP IOU@0.95"],"first_row_in_archive_order":{"model":"RDFA-S6 (InternVideo2-6B)","paper":"/paper/enhancing-temporal-action-localization","metrics":{"mAP":"29.6","mAP IOU@0.5":"46.4","mAP IOU@0.75":"29.5","mAP IOU@0.95":"7.6"},"code_links":[{"title":"lsy0882/RDFA-S6","url":"https://github.com/lsy0882/RDFA-S6"}]},"note":"rows are the archive's own order at snapshot; nothing here re-ranks them"},{"leaderboard":"/sota/weakly-supervised-action-localization-on-7","task":"Weakly Supervised Action Localization","dataset_variant":"FineAction","rows":4,"metrics":["mAP","mAP IOU@0.5","mAP IOU@0.75","mAP IOU@0.95"],"first_row_in_archive_order":{"model":"HAAN","paper":"/paper/weakly-supervised-temporal-action-detection","metrics":{"mAP":"4.10","mAP IOU@0.5":"7.05","mAP IOU@0.75":"3.95","mAP IOU@0.95":"1.14"},"code_links":[{"title":"lizhi1104/haan","url":"https://github.com/lizhi1104/haan"}]},"note":"rows are the archive's own order at snapshot; nothing here re-ranks them"},{"leaderboard":"/sota/online-action-detection-on-fineaction","task":"Online Action Detection","dataset_variant":"FineAction","rows":1,"metrics":["mAP"],"first_row_in_archive_order":{"model":"MiniROAD","paper":"/paper/miniroad-minimal-rnn-framework-for-online","metrics":{"mAP":"37.1"},"code_links":[{"title":"jbistanbul/miniroad","url":"https://github.com/jbistanbul/miniroad"}]},"note":"rows are the archive's own order at snapshot; nothing here re-ranks them"}],"papers_with_a_benchmark_row":[{"paper":"/paper/enhancing-temporal-action-localization","title":"Enhancing Temporal Action Localization: Advanced S6 Modeling with Recurrent Mechanism","date":"2024-07-18","rows_on_this_dataset":1,"code_links":1,"syntology":null},{"paper":"/paper/dyfadet-dynamic-feature-aggregation-for","title":"DyFADet: Dynamic Feature Aggregation for Temporal Action Detection","date":"2024-07-03","rows_on_this_dataset":1,"code_links":1,"syntology":{"read_at":"2026-09-25T09:33:49+00:00","samples_harvested":12,"samples_ran":6,"samples_unverified":6,"pointer_only_for_licence":12,"claim":"Per-sample execution on synthesized fixtures; not a correctness claim."}},{"paper":"/paper/internvideo2-scaling-video-foundation-models","title":"InternVideo2: Scaling Foundation Models for Multimodal Video Understanding","date":"2024-03-22","rows_on_this_dataset":1,"code_links":2,"syntology":null},{"paper":"/paper/video-mamba-suite-state-space-model-as-a","title":"Video Mamba Suite: State Space Model as a Versatile Alternative for Video Understanding","date":"2024-03-14","rows_on_this_dataset":1,"code_links":1,"syntology":{"read_at":"2026-09-25T09:33:49+00:00","samples_harvested":13,"samples_ran":8,"samples_unverified":5,"pointer_only_for_licence":0,"claim":"Per-sample execution on synthesized fixtures; not a correctness claim."}},{"paper":"/paper/videomae-v2-scaling-video-masked-autoencoders","title":"VideoMAE V2: Scaling Video Masked Autoencoders with Dual Masking","date":"2023-03-29","rows_on_this_dataset":1,"code_links":1,"syntology":{"read_at":"2026-09-25T09:33:49+00:00","samples_harvested":6,"samples_ran":2,"samples_unverified":4,"pointer_only_for_licence":0,"claim":"Per-sample execution on synthesized fixtures; not a correctness claim."}},{"paper":"/paper/miniroad-minimal-rnn-framework-for-online","title":"MiniROAD: Minimal RNN Framework for Online Action Detection","date":"2023-01-01","rows_on_this_dataset":1,"code_links":1,"syntology":null},{"paper":"/paper/internvideo-general-video-foundation-models","title":"InternVideo: General Video Foundation Models via Generative and Discriminative Learning","date":"2022-12-06","rows_on_this_dataset":1,"code_links":2,"syntology":{"read_at":"2026-09-25T09:33:49+00:00","samples_harvested":3,"samples_ran":3,"samples_unverified":0,"pointer_only_for_licence":0,"claim":"Per-sample execution on synthesized fixtures; not a correctness claim."}},{"paper":"/paper/weakly-supervised-temporal-action-detection","title":"Weakly-Supervised Temporal Action Detection for Fine-Grained Videos with Hierarchical Atomic Actions","date":"2022-07-24","rows_on_this_dataset":1,"code_links":1,"syntology":null},{"paper":"/paper/weakly-supervised-action-selection-learning","title":"Weakly Supervised Action Selection Learning in Video","date":"2021-05-06","rows_on_this_dataset":1,"code_links":1,"syntology":{"read_at":"2026-09-25T09:33:49+00:00","samples_harvested":1,"samples_ran":1,"samples_unverified":0,"pointer_only_for_licence":1,"claim":"Per-sample execution on synthesized fixtures; not a correctness claim."}},{"paper":"/paper/d2-net-weakly-supervised-action-localization","title":"D2-Net: Weakly-Supervised Action Localization via Discriminative Embeddings and Denoised Activations","date":"2020-12-11","rows_on_this_dataset":1,"code_links":1,"syntology":null},{"paper":"/paper/g-tad-sub-graph-localization-for-temporal","title":"G-TAD: Sub-Graph Localization for Temporal Action Detection","date":"2019-11-26","rows_on_this_dataset":1,"code_links":7,"syntology":{"read_at":"2026-09-25T09:33:49+00:00","samples_harvested":18,"samples_ran":6,"samples_unverified":12,"pointer_only_for_licence":0,"claim":"Per-sample execution on synthesized fixtures; not a correctness claim."}},{"paper":"/paper/fast-learning-of-temporal-action-proposal-via","title":"Fast Learning of Temporal Action Proposal via Dense Boundary Generator","date":"2019-11-11","rows_on_this_dataset":1,"code_links":3,"syntology":null},{"paper":"/paper/bmn-boundary-matching-network-for-temporal","title":"BMN: Boundary-Matching Network for Temporal Action Proposal Generation","date":"2019-07-23","rows_on_this_dataset":1,"code_links":15,"syntology":{"read_at":"2026-09-25T09:33:49+00:00","samples_harvested":11,"samples_ran":9,"samples_unverified":2,"pointer_only_for_licence":0,"claim":"Per-sample execution on synthesized fixtures; not a correctness claim."}},{"paper":"/paper/w-talc-weakly-supervised-temporal-activity","title":"W-TALC: Weakly-supervised Temporal Activity Localization and Classification","date":"2018-07-27","rows_on_this_dataset":1,"code_links":1,"syntology":{"read_at":"2026-09-25T09:33:49+00:00","samples_harvested":7,"samples_ran":0,"samples_unverified":7,"pointer_only_for_licence":0,"claim":"Per-sample execution on synthesized fixtures; not a correctness claim."}}],"syntology_totals":{"read_at":"2026-09-25T09:33:49+00:00","papers_with_samples":8,"samples_harvested":71,"samples_ran":35,"samples_unverified":36,"pointer_only_for_licence":13,"papers_with_no_sample_that_ran":1,"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."}