{"url":"/dataset/stanfordextra","name":"StanfordExtra","full_name":null,"description_markdown":"An 'in the wild' dataset of 20,580 dog images for which 2D joint and silhouette annotations were collected.\r\n\r\nSource: [Who Left the Dogs Out? 3D Animal Reconstruction with Expectation Maximization in the Loop](/paper/who-left-the-dogs-out-3d-animal)","description_withheld":null,"homepage":"https://github.com/benjiebob/StanfordExtra","introduced_date":null,"introduced_date_note":null,"introduced_by":{"paper":"/paper/who-left-the-dogs-out-3d-animal","title":"Who Left the Dogs Out? 3D Animal Reconstruction with Expectation Maximization in the Loop","first_author":"Benjamin Biggs","url":null},"license":null,"modalities":[],"tasks":[{"name":"Animal Pose Estimation","url":"/task/animal-pose-estimation","datasets_with_task":"/datasets/task/animal-pose-estimation"}],"languages":[],"variants":["StanfordExtra"],"data_loaders":[{"repo":"https://github.com/benjiebob/StanfordExtra","url":"https://github.com/benjiebob/StanfordExtra","frameworks":[]},{"repo":"https://github.com/Graviti-AI/datasets","url":"https://gas.graviti.com/dataset/hellodataset/StanfordExtra","frameworks":["tf","pytorch"]}],"num_papers_in_archive":12,"source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28"},"benchmarks":[{"leaderboard":"/sota/animal-pose-estimation-on-stanfordextra","task":"Animal Pose Estimation","dataset_variant":"StanfordExtra","rows":3,"metrics":["PCK@0.1"],"first_row_in_archive_order":{"model":"8 Stacked Hourglass Network","paper":"/paper/sydog-a-synthetic-dog-dataset-for-improved-2d","metrics":{"PCK@0.1":"78.65"},"code_links":[]},"note":"rows are the archive's own order at snapshot; nothing here re-ranks them"}],"papers_with_a_benchmark_row":[{"paper":"/paper/sydog-a-synthetic-dog-dataset-for-improved-2d","title":"SyDog: A Synthetic Dog Dataset for Improved 2D Pose Estimation","date":"2021-07-31","rows_on_this_dataset":3,"code_links":0,"syntology":null}],"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."}