{"url":"/dataset/kolektorsdd2","name":"KolektorSDD2","full_name":"Kolektor Surface-Defect Dataset 2","description_markdown":"**KolektorSDD2** is a surface-defect detection dataset with over 3000 images containing several types of defects, obtained while addressing a real-world industrial problem.\r\n\r\nThe dataset consists of:\r\n\r\n* 356 images with visible defects\r\n* 2979 images without any defect\r\n* image sizes of approximately 230 x 630 pixels\r\n* train set with 246 positive and 2085 negative images\r\n* test set with 110 positive and 894 negative images\r\n* several different types of defects (scratches, minor spots, surface imperfections, etc.)","description_withheld":null,"homepage":"https://www.vicos.si/Downloads/KolektorSDD2","introduced_date":"2021-04-13","introduced_date_note":null,"introduced_by":{"paper":"/paper/mixed-supervision-for-surface-defect","title":"Mixed supervision for surface-defect detection: from weakly to fully supervised learning","first_author":"Jakob Božič","url":null},"license":{"name":"Unknown","url":null},"modalities":[{"name":"Images","url":"/datasets/modality/images"}],"tasks":[{"name":"Unsupervised Anomaly Detection","url":"/task/unsupervised-anomaly-detection","datasets_with_task":"/datasets/task/unsupervised-anomaly-detection"},{"name":"Defect Detection","url":"/task/defect-detection","datasets_with_task":"/datasets/task/defect-detection"},{"name":"Weakly Supervised Defect Detection","url":"/task/weakly-supervised-defect-detection","datasets_with_task":"/datasets/task/weakly-supervised-defect-detection"},{"name":"Supervised Defect Detection","url":"/task/supervised-defect-detection","datasets_with_task":"/datasets/task/supervised-defect-detection"},{"name":"Self-Supervised Anomaly Detection","url":"/task/self-supervised-anomaly-detection","datasets_with_task":"/datasets/task/self-supervised-anomaly-detection"}],"languages":[],"variants":["KolektorSDD2"],"data_loaders":[],"num_papers_in_archive":15,"source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28"},"benchmarks":[{"leaderboard":"/sota/unsupervised-anomaly-detection-on","task":"Unsupervised Anomaly Detection","dataset_variant":"KolektorSDD2","rows":3,"metrics":["Segmentation AP","Segmentation AUROC","Detection AP","Segmentation AUPRO"],"first_row_in_archive_order":{"model":"WeakREST-Un","paper":"/paper/efficient-anomaly-detection-with-budget","metrics":{"Segmentation AP":"76.9","Segmentation AUPRO":"98.5","Segmentation AUROC":"99.7"},"code_links":[]},"note":"rows are the archive's own order at snapshot; nothing here re-ranks them"},{"leaderboard":"/sota/self-supervised-anomaly-detection-on","task":"Self-Supervised Anomaly Detection","dataset_variant":"KolektorSDD2","rows":2,"metrics":["AUROC"],"first_row_in_archive_order":{"model":"MLD-IR","paper":"/paper/meta-learning-driven-iterative-refinement-for","metrics":{"AUROC":"94.3"},"code_links":[]},"note":"rows are the archive's own order at snapshot; nothing here re-ranks them"}],"papers_with_a_benchmark_row":[{"paper":"/paper/meta-learning-driven-iterative-refinement-for","title":"Meta Learning-Driven Iterative Refinement for Robust Anomaly Detection in Industrial Inspection","date":"2025-03-03","rows_on_this_dataset":1,"code_links":0,"syntology":null},{"paper":"/paper/self-supervised-iterative-refinement-for","title":"Self-Supervised Iterative Refinement for Anomaly Detection in Industrial Quality Control","date":"2024-08-21","rows_on_this_dataset":1,"code_links":0,"syntology":null},{"paper":"/paper/efficient-anomaly-detection-with-budget","title":"Industrial Anomaly Detection and Localization Using Weakly-Supervised Residual Transformers","date":"2023-06-06","rows_on_this_dataset":1,"code_links":0,"syntology":null},{"paper":"/paper/dsr-a-dual-subspace-re-projection-network-for","title":"DSR -- A dual subspace re-projection network for surface anomaly detection","date":"2022-08-02","rows_on_this_dataset":1,"code_links":1,"syntology":null},{"paper":"/paper/semi-orthogonal-embedding-for-efficient","title":"Semi-orthogonal Embedding for Efficient Unsupervised Anomaly Segmentation","date":"2021-05-31","rows_on_this_dataset":1,"code_links":3,"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."}