{"url":"/dataset/hku-is","name":"HKU-IS","full_name":null,"description_markdown":"**HKU-IS** is a visual saliency prediction dataset which contains 4447 challenging images, most of which have either low contrast or multiple salient objects.\r\n\r\nSource: [Deep Contrast Learning for Salient Object Detection](https://arxiv.org/abs/1603.01976)\r\nImage Source: [https://sites.google.com/site/ligb86/mdfsaliency/](https://sites.google.com/site/ligb86/mdfsaliency/)","description_withheld":null,"homepage":"https://sites.google.com/site/ligb86/mdfsaliency/","introduced_date":"2015-01-01","introduced_date_note":null,"introduced_by":{"paper":"/paper/visual-saliency-based-on-multiscale-deep","title":"Visual Saliency Based on Multiscale Deep Features","first_author":"Guanbin Li","url":null},"license":{"name":"Unknown","url":null},"modalities":[{"name":"Images","url":"/datasets/modality/images"}],"tasks":[{"name":"RGB Salient Object Detection","url":"/task/salient-object-detection","datasets_with_task":"/datasets/task/salient-object-detection"},{"name":"Saliency Detection","url":"/task/saliency-detection","datasets_with_task":"/datasets/task/saliency-detection"},{"name":"Salient Object Detection","url":"/task/salient-object-detection-1","datasets_with_task":"/datasets/task/salient-object-detection-1"}],"languages":[],"variants":["HKU-IS"],"data_loaders":[],"num_papers_in_archive":226,"source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28"},"benchmarks":[{"leaderboard":"/sota/salient-object-detection-on-hku-is","task":"RGB Salient Object Detection","dataset_variant":"HKU-IS","rows":14,"metrics":["S-Measure","F-measure","MAE","mean F-Measure","mean E-Measure","Weighted F-Measure","F-Score"],"first_row_in_archive_order":{"model":"InSPyReNet","paper":"/paper/revisiting-image-pyramid-structure-for-high","metrics":{"F-measure":"0.955","MAE":"0.028","S-Measure":"0.944"},"code_links":[{"title":"plemeri/transparent-background","url":"https://github.com/plemeri/transparent-background"},{"title":"plemeri/inspyrenet","url":"https://github.com/plemeri/inspyrenet"},{"title":"john-mnz/ComfyUI-Inspyrenet-Rembg","url":"https://github.com/john-mnz/ComfyUI-Inspyrenet-Rembg"}]},"note":"rows are the archive's own order at snapshot; nothing here re-ranks them"},{"leaderboard":"/sota/salient-object-detection-on-hku-is-1","task":"Salient Object Detection","dataset_variant":"HKU-IS","rows":9,"metrics":["S-measure","E-measure","MAE","max_F1"],"first_row_in_archive_order":{"model":"SAM2-UNet","paper":"/paper/sam2-unet-segment-anything-2-makes-strong","metrics":{"E-measure":"0.971","MAE":"0.019","S-measure":"0.941"},"code_links":[{"title":"wzh0120/sam2-unet","url":"https://github.com/wzh0120/sam2-unet"}]},"note":"rows are the archive's own order at snapshot; nothing here re-ranks them"},{"leaderboard":"/sota/saliency-detection-on-hku-is","task":"Saliency Detection","dataset_variant":"HKU-IS","rows":3,"metrics":["MAE","Fwβ","Sm","relaxFbβ","{max}Fβ"],"first_row_in_archive_order":{"model":"LDF(ours)","paper":"/paper/label-decoupling-framework-for-salient-object-1","metrics":{"MAE":"0.027"},"code_links":[{"title":"weijun88/LDF","url":"https://github.com/weijun88/LDF"}]},"note":"rows are the archive's own order at snapshot; nothing here re-ranks them"}],"papers_with_a_benchmark_row":[{"paper":"/paper/cpdr-towards-highly-efficient-salient-object","title":"CPDR: Towards Highly-Efficient Salient Object Detection via Crossed Post-decoder Refinement","date":"2025-01-11","rows_on_this_dataset":1,"code_links":0,"syntology":null},{"paper":"/paper/focus-towards-universal-foreground","title":"FOCUS: Towards Universal Foreground Segmentation","date":"2025-01-09","rows_on_this_dataset":1,"code_links":1,"syntology":null},{"paper":"/paper/sam2-unet-segment-anything-2-makes-strong","title":"SAM2-UNet: Segment Anything 2 Makes Strong Encoder for Natural and Medical Image Segmentation","date":"2024-08-16","rows_on_this_dataset":1,"code_links":1,"syntology":{"read_at":"2026-09-24T18:15:14+00:00","samples_harvested":9,"samples_ran":5,"samples_unverified":4,"pointer_only_for_licence":0,"claim":"Per-sample execution on synthesized fixtures; not a correctness claim."}},{"paper":"/paper/m-3-net-multilevel-mixed-and-multistage","title":"M$^3$Net: Multilevel, Mixed and Multistage Attention Network for Salient Object Detection","date":"2023-09-15","rows_on_this_dataset":2,"code_links":1,"syntology":null},{"paper":"/paper/explicit-visual-prompting-for-low-level","title":"Explicit Visual Prompting for Low-Level Structure Segmentations","date":"2023-03-20","rows_on_this_dataset":1,"code_links":1,"syntology":{"read_at":"2026-09-24T18:15:14+00:00","samples_harvested":4,"samples_ran":4,"samples_unverified":0,"pointer_only_for_licence":0,"claim":"Per-sample execution on synthesized fixtures; not a correctness claim."}},{"paper":"/paper/revisiting-image-pyramid-structure-for-high","title":"Revisiting Image Pyramid Structure for High Resolution Salient Object Detection","date":"2022-09-20","rows_on_this_dataset":1,"code_links":3,"syntology":{"read_at":"2026-09-24T18:15:14+00:00","samples_harvested":11,"samples_ran":3,"samples_unverified":8,"pointer_only_for_licence":0,"claim":"Per-sample execution on synthesized fixtures; not a correctness claim."}},{"paper":"/paper/a-weakly-supervised-learning-framework-for","title":"A Weakly Supervised Learning Framework for Salient Object Detection via Hybrid Labels","date":"2022-09-07","rows_on_this_dataset":1,"code_links":3,"syntology":null},{"paper":"/paper/selfreformer-self-refined-network-with","title":"SelfReformer: Self-Refined Network with Transformer for Salient Object Detection","date":"2022-05-23","rows_on_this_dataset":2,"code_links":1,"syntology":{"read_at":"2026-09-24T18:15:14+00:00","samples_harvested":2,"samples_ran":1,"samples_unverified":1,"pointer_only_for_licence":0,"claim":"Per-sample execution on synthesized fixtures; not a correctness claim."}},{"paper":"/paper/tracer-extreme-attention-guided-salient","title":"TRACER: Extreme Attention Guided Salient Object Tracing Network","date":"2021-12-14","rows_on_this_dataset":2,"code_links":1,"syntology":{"read_at":"2026-09-24T18:15:14+00:00","samples_harvested":6,"samples_ran":0,"samples_unverified":6,"pointer_only_for_licence":0,"claim":"Per-sample execution on synthesized fixtures; not a correctness claim."}},{"paper":"/paper/c-4-net-contextual-compression-and","title":"C$^{4}$Net: Contextual Compression and Complementary Combination Network for Salient Object Detection","date":"2021-10-22","rows_on_this_dataset":1,"code_links":0,"syntology":null},{"paper":"/paper/recursive-contour-saliency-blending-network","title":"Recursive Contour Saliency Blending Network for Accurate Salient Object Detection","date":"2021-05-28","rows_on_this_dataset":1,"code_links":1,"syntology":null},{"paper":"/paper/uncertainty-inspired-rgb-d-saliency-detection","title":"Uncertainty Inspired RGB-D Saliency Detection","date":"2020-09-07","rows_on_this_dataset":2,"code_links":4,"syntology":null},{"paper":"/paper/label-decoupling-framework-for-salient-object-1","title":"Label Decoupling Framework for Salient Object Detection","date":"2020-08-25","rows_on_this_dataset":2,"code_links":1,"syntology":null},{"paper":"/paper/u-2-net-going-deeper-with-nested-u-structure","title":"U$^2$-Net: Going Deeper with Nested U-Structure for Salient Object Detection","date":"2020-05-18","rows_on_this_dataset":2,"code_links":29,"syntology":{"read_at":"2026-09-24T18:15:14+00:00","samples_harvested":42,"samples_ran":4,"samples_unverified":38,"pointer_only_for_licence":2,"claim":"Per-sample execution on synthesized fixtures; not a correctness claim."}},{"paper":"/paper/f3net-fusion-feedback-and-focus-for-salient","title":"F3Net: Fusion, Feedback and Focus for Salient Object Detection","date":"2019-11-26","rows_on_this_dataset":1,"code_links":4,"syntology":null},{"paper":"/paper/basnet-boundary-aware-salient-object","title":"BASNet: Boundary-Aware Salient Object Detection","date":"2019-06-01","rows_on_this_dataset":1,"code_links":3,"syntology":null},{"paper":"/paper/a-simple-pooling-based-design-for-real-time","title":"A Simple Pooling-Based Design for Real-Time Salient Object Detection","date":"2019-04-21","rows_on_this_dataset":1,"code_links":5,"syntology":{"read_at":"2026-09-24T18:15:14+00:00","samples_harvested":3,"samples_ran":1,"samples_unverified":2,"pointer_only_for_licence":0,"claim":"Per-sample execution on synthesized fixtures; not a correctness claim."}},{"paper":"/paper/cascaded-partial-decoder-for-fast-and","title":"Cascaded Partial Decoder for Fast and Accurate Salient Object Detection","date":"2019-04-18","rows_on_this_dataset":1,"code_links":1,"syntology":null},{"paper":"/paper/res2net-a-new-multi-scale-backbone","title":"Res2Net: A New Multi-scale Backbone Architecture","date":"2019-04-02","rows_on_this_dataset":1,"code_links":34,"syntology":{"read_at":"2026-09-24T18:15:14+00:00","samples_harvested":9,"samples_ran":3,"samples_unverified":6,"pointer_only_for_licence":9,"claim":"Per-sample execution on synthesized fixtures; not a correctness claim."}},{"paper":"/paper/pyramid-feature-selective-network-for","title":"Pyramid Feature Attention Network for Saliency detection","date":"2019-03-01","rows_on_this_dataset":1,"code_links":6,"syntology":{"read_at":"2026-09-24T18:15:14+00:00","samples_harvested":10,"samples_ran":2,"samples_unverified":8,"pointer_only_for_licence":0,"claim":"Per-sample execution on synthesized fixtures; not a correctness claim."}}],"syntology_totals":{"read_at":"2026-09-24T18:15:14+00:00","papers_with_samples":9,"samples_harvested":96,"samples_ran":23,"samples_unverified":73,"pointer_only_for_licence":11,"papers_with_no_sample_that_ran":1,"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."}