{"url":"/dataset/sod4sb","name":"SOD4SB","full_name":"Small Object Detection for Spotting Birds","description_markdown":"The **Small Object Detection for Spotting Birds (SOD4SB)** dataset is a dataset consisting of 39,070 images including 137,121 bird instances. The SOD4SD dataset contains a wide variety of small bird types and a variety of scenes.","description_withheld":null,"homepage":"https://github.com/iim-ttij/mva2023smallobjectdetection4spottingbirds","introduced_date":"2023-07-18","introduced_date_note":null,"introduced_by":{"paper":"/paper/mva2023-small-object-detection-challenge-for","title":"MVA2023 Small Object Detection Challenge for Spotting Birds: Dataset, Methods, and Results","first_author":"Yuki Kondo","url":null},"license":{"name":"Apache-2.0 license","url":"https://github.com/IIM-TTIJ/MVA2023SmallObjectDetection4SpottingBirds/blob/main/LICENSE"},"modalities":[{"name":"Images","url":"/datasets/modality/images"}],"tasks":[{"name":"Object Detection","url":"/task/object-detection","datasets_with_task":"/datasets/task/object-detection"},{"name":"Small Object Detection","url":"/task/small-object-detection","datasets_with_task":"/datasets/task/small-object-detection"}],"languages":[],"variants":["SOD4SB","SOD4SB public-test","SOD4SB Private Test","SOD4SB Public Test"],"data_loaders":[],"num_papers_in_archive":4,"source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28"},"benchmarks":[{"leaderboard":"/sota/small-object-detection-on-sod4sb-private-test","task":"Small Object Detection","dataset_variant":"SOD4SB Private Test","rows":5,"metrics":["AP50"],"first_row_in_archive_order":{"model":"Weighted Box Fusion (WBF)","paper":"/paper/ensemble-fusion-for-small-object-detection","metrics":{"AP50":"30.3"},"code_links":[]},"note":"rows are the archive's own order at snapshot; nothing here re-ranks them"},{"leaderboard":"/sota/small-object-detection-on-sod4sb-public-test-1","task":"Small Object Detection","dataset_variant":"SOD4SB Public Test","rows":5,"metrics":["AP50"],"first_row_in_archive_order":{"model":"Weighted Box Fusion (WBF)","paper":"/paper/ensemble-fusion-for-small-object-detection","metrics":{"AP50":"77.6"},"code_links":[]},"note":"rows are the archive's own order at snapshot; nothing here re-ranks them"}],"papers_with_a_benchmark_row":[{"paper":"/paper/small-object-detection-for-birds-with-swin","title":"Small Object Detection for Birds with Swin Transformer","date":"2023-08-22","rows_on_this_dataset":2,"code_links":0,"syntology":null},{"paper":"/paper/ensemble-fusion-for-small-object-detection","title":"Ensemble Fusion for Small Object Detection","date":"2023-08-22","rows_on_this_dataset":2,"code_links":0,"syntology":null},{"paper":"/paper/bandre-rethinking-band-pass-filters-for-scale","title":"BandRe: Rethinking Band-Pass Filters for Scale-Wise Object Detection Evaluation","date":"2023-07-21","rows_on_this_dataset":2,"code_links":1,"syntology":null},{"paper":"/paper/mva2023-small-object-detection-challenge-for","title":"MVA2023 Small Object Detection Challenge for Spotting Birds: Dataset, Methods, and Results","date":"2023-07-18","rows_on_this_dataset":4,"code_links":1,"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."}