{"url":"/task/image-similarity-detection","name":"Image Similarity Detection","slug":"image-similarity-detection","description_markdown":"A fundamental computer vision task to determine whether a part of an image has been copied from another image.\r\n\r\nDescription from: [The 2021 Image Similarity Dataset and Challenge](https://paperswithcode.com/paper/the-2021-image-similarity-dataset-and)\r\n\r\nImage credit: [The 2021 Image Similarity Dataset and Challenge](https://paperswithcode.com/paper/the-2021-image-similarity-dataset-and)","categories":[{"name":"Computer Vision","url":"/area/computer-vision"}],"source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28","slug_source":"archive_url"},"counts":{"papers_tagged":1,"papers_with_code":1,"benchmarks":1,"benchmark_tables_in_archive":1,"benchmark_tables_shown":1,"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":2,"subtasks":0,"parent_tasks":0},"benchmarks":[{"leaderboard":"/sota/image-similarity-detection-on-disc21-dev","slug":"image-similarity-detection-on-disc21-dev","dataset":"DISC21 dev","dataset_url":"/dataset/disc21","rows_in_archive":4,"metrics":["w/o normalization","with normalization","Time (ms)","dimension","hardware"],"first_row_in_archive_order":{"model":"HOW+ASMK","paper_title":"The 2021 Image Similarity Dataset and Challenge","paper_url":"/paper/the-2021-image-similarity-dataset-and","paper_date":"2021-06-17","arxiv_id":"2106.09672","code_links":[{"title":"facebookresearch/isc2021","url":"https://github.com/facebookresearch/isc2021"}],"syntology":{"n":2,"n_ran":2,"n_unverified":0,"n_pointer_only":2}}}],"datasets":[{"url":"/dataset/disc21","name":"DISC21","full_name":"Dataset for ISC 2021","num_papers_in_archive":8},{"url":"/dataset/fruit-salad","name":"fruit-SALAD","full_name":"","num_papers_in_archive":1}],"subtasks":[],"parent_tasks":[],"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":1,"of":1,"tagged_in_all":1,"items":[{"url":"/paper/the-2021-image-similarity-dataset-and","title":"The 2021 Image Similarity Dataset and Challenge","date":"2021-06-17","arxiv_id":"2106.09672","repositories_listed":1,"syntology":{"n":2,"n_ran":2,"n_unverified":0,"n_pointer_only":2}}],"syntology_records":1,"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":2,"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"}}