{"url":"/dataset/docunet","name":"DocUNet","full_name":"Document Image Unwarping via a Stacked U-Net","description_markdown":"Various documents dataset.\r\nEach of the 65 documents includes scanned ground truth images, both hard and easy distorted photos, and document-centered cropped images.\r\n\r\nImage Source: [DocUNet: Document Image Unwarping via a Stacked U-Net](/paper/docunet-document-image-unwarping-via-a)","description_withheld":null,"homepage":"https://www3.cs.stonybrook.edu/~cvl/docunet.html","introduced_date":"2018-06-01","introduced_date_note":null,"introduced_by":{"paper":"/paper/docunet-document-image-unwarping-via-a","title":"DocUNet: Document Image Unwarping via a Stacked U-Net","first_author":"Ke Ma","url":null},"license":null,"modalities":[{"name":"Images","url":"/datasets/modality/images"}],"tasks":[{"name":"Image Restoration","url":"/task/image-restoration","datasets_with_task":"/datasets/task/image-restoration"},{"name":"MS-SSIM","url":"/task/ms-ssim","datasets_with_task":"/datasets/task/ms-ssim"},{"name":"Local Distortion","url":"/task/local-distortion","datasets_with_task":"/datasets/task/local-distortion"},{"name":"SSIM","url":"/task/ssim","datasets_with_task":"/datasets/task/ssim"},{"name":"Document Enhancement","url":"/task/document-enhancement","datasets_with_task":"/datasets/task/document-enhancement"}],"languages":[{"name":"English","url":"/datasets/language/english"},{"name":"Chinese","url":"/datasets/language/chinese"},{"name":"Japanese","url":"/datasets/language/japanese"}],"variants":["DocUNet"],"data_loaders":[{"repo":"https://github.com/mhashas/Document-Image-Unwarping-pytorch","url":"https://github.com/mhashas/Document-Image-Unwarping-pytorch","frameworks":["pytorch"]}],"num_papers_in_archive":23,"source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28"},"benchmarks":[{"leaderboard":"/sota/local-distortion-on-docunet","task":"Local Distortion","dataset_variant":"DocUNet","rows":5,"metrics":["LD"],"first_row_in_archive_order":{"model":"DocTr++","paper":"/paper/deep-unrestricted-document-image","metrics":{"LD":"7.52"},"code_links":[{"title":"fh2019ustc/doctr-plus","url":"https://github.com/fh2019ustc/doctr-plus"}]},"note":"rows are the archive's own order at snapshot; nothing here re-ranks them"},{"leaderboard":"/sota/ms-ssim-on-docunet","task":"MS-SSIM","dataset_variant":"DocUNet","rows":4,"metrics":["MS-SSIM"],"first_row_in_archive_order":{"model":"DewarpNet","paper":"/paper/dewarpnet-single-image-document-unwarping","metrics":{"MS-SSIM":"0.47"},"code_links":[{"title":"cvlab-stonybrook/DewarpNet","url":"https://github.com/cvlab-stonybrook/DewarpNet"}]},"note":"rows are the archive's own order at snapshot; nothing here re-ranks them"},{"leaderboard":"/sota/ssim-on-docunet","task":"SSIM","dataset_variant":"DocUNet","rows":4,"metrics":["SSIM"],"first_row_in_archive_order":{"model":"RectiNet","paper":"/paper/a-gated-and-bifurcated-stacked-u-net-module","metrics":{"SSIM":"0.548915"},"code_links":[{"title":"DVLP-CMATERJU/RectiNet","url":"https://github.com/DVLP-CMATERJU/RectiNet"}]},"note":"rows are the archive's own order at snapshot; nothing here re-ranks them"}],"papers_with_a_benchmark_row":[{"paper":"/paper/deep-unrestricted-document-image","title":"Deep Unrestricted Document Image Rectification","date":"2023-04-18","rows_on_this_dataset":1,"code_links":1,"syntology":null},{"paper":"/paper/revisiting-document-image-dewarping-by-grid","title":"Revisiting Document Image Dewarping by Grid Regularization","date":"2022-03-31","rows_on_this_dataset":1,"code_links":0,"syntology":null},{"paper":"/paper/rectinet-v2-a-stacked-network-architecture","title":"RectiNet-v2: A stacked network architecture for document image dewarping","date":"2021-02-01","rows_on_this_dataset":2,"code_links":0,"syntology":null},{"paper":"/paper/a-gated-and-bifurcated-stacked-u-net-module","title":"A Gated and Bifurcated Stacked U-Net Module for Document Image Dewarping","date":"2020-07-20","rows_on_this_dataset":3,"code_links":1,"syntology":null},{"paper":"/paper/dewarpnet-single-image-document-unwarping","title":"DewarpNet: Single-Image Document Unwarping With Stacked 3D and 2D Regression Networks","date":"2019-10-01","rows_on_this_dataset":3,"code_links":1,"syntology":null},{"paper":"/paper/docunet-document-image-unwarping-via-a","title":"DocUNet: Document Image Unwarping via a Stacked U-Net","date":"2018-06-01","rows_on_this_dataset":3,"code_links":1,"syntology":null}],"syntology_totals":{"read_at":"2026-09-25T09:33:49+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."}