{"url":"/dataset/extended-yale-b-1","name":"Extended Yale B","full_name":null,"description_markdown":"The **Extended Yale B** database contains 2414 frontal-face images with size 192×168 over 38 subjects and about 64 images per subject. The images were captured under different lighting conditions and various facial expressions.\r\n\r\nSource: [Learning Locality-Constrained Collaborative Representation for Robust Face Recognition](https://arxiv.org/abs/1210.1316)\r\nImage Source: [http://vision.ucsd.edu/~leekc/ExtYaleDatabase/ExtYaleB.html](http://vision.ucsd.edu/~leekc/ExtYaleDatabase/ExtYaleB.html)","description_withheld":null,"homepage":"http://vision.ucsd.edu/~leekc/ExtYaleDatabase/ExtYaleB.html","introduced_date":"2001-01-01","introduced_date_note":null,"introduced_by":{"paper":null,"title":"From Few to Many: Illumination Cone Models for Face Recognition under Variable Lighting and Pose","first_author":null,"url":"https://doi.org/10.1109/34.927464"},"license":{"name":"Unknown","url":null},"modalities":[{"name":"Images","url":"/datasets/modality/images"}],"tasks":[{"name":"Image Classification","url":"/task/image-classification","datasets_with_task":"/datasets/task/image-classification"},{"name":"Image Clustering","url":"/task/image-clustering","datasets_with_task":"/datasets/task/image-clustering"},{"name":"Face Recognition","url":"/task/face-recognition","datasets_with_task":"/datasets/task/face-recognition"},{"name":"Dictionary Learning","url":"/task/dictionary-learning","datasets_with_task":"/datasets/task/dictionary-learning"}],"languages":[],"variants":["Extended Yale-B","Extended Yale B"],"data_loaders":[{"repo":"https://github.com/tsakailab/prml","url":"https://github.com/tsakailab/prml","frameworks":["tf"]}],"num_papers_in_archive":185,"source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28"},"benchmarks":[{"leaderboard":"/sota/image-clustering-on-extended-yale-b","task":"Image Clustering","dataset_variant":"Extended Yale-B","rows":9,"metrics":["Accuracy","NMI"],"first_row_in_archive_order":{"model":"DMSC","paper":"/paper/deep-multimodal-subspace-clustering-networks","metrics":{"Accuracy":"0.992","NMI":"0.988"},"code_links":[{"title":"mahdiabavisani/Deep-multimodal-subspace-clustering-networks","url":"https://github.com/mahdiabavisani/Deep-multimodal-subspace-clustering-networks"}]},"note":"rows are the archive's own order at snapshot; nothing here re-ranks them"}],"papers_with_a_benchmark_row":[{"paper":"/paper/doubly-stochastic-subspace-clustering","title":"Doubly Stochastic Subspace Clustering","date":"2020-11-30","rows_on_this_dataset":2,"code_links":1,"syntology":null},{"paper":"/paper/self-supervised-convolutional-subspace","title":"Self-Supervised Convolutional Subspace Clustering Network","date":"2019-05-01","rows_on_this_dataset":1,"code_links":0,"syntology":null},{"paper":"/paper/deep-multimodal-subspace-clustering-networks","title":"Deep Multimodal Subspace Clustering Networks","date":"2018-04-17","rows_on_this_dataset":1,"code_links":1,"syntology":null},{"paper":"/paper/deep-subspace-clustering-networks","title":"Deep Subspace Clustering Networks","date":"2017-09-08","rows_on_this_dataset":1,"code_links":3,"syntology":null},{"paper":"/paper/scalable-sparse-subspace-clustering-by","title":"Scalable Sparse Subspace Clustering by Orthogonal Matching Pursuit","date":"2015-07-05","rows_on_this_dataset":1,"code_links":2,"syntology":null},{"paper":"/paper/graph-degree-linkage-agglomerative-clustering","title":"Graph Degree Linkage: Agglomerative Clustering on a Directed Graph","date":"2012-08-25","rows_on_this_dataset":2,"code_links":2,"syntology":null},{"paper":"/paper/sparse-subspace-clustering-algorithm-theory","title":"Sparse Subspace Clustering: Algorithm, Theory, and Applications","date":"2012-03-05","rows_on_this_dataset":1,"code_links":4,"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."}