{"url":"/dataset/svbrdf-database-bonn","name":"UBOFAB19","full_name":"SVBRDF Database Bonn","description_markdown":"A database of several hundred high quality fabric material measurements, provided as carefully calibrated rectified HDR images, together with SVBRDF fits.\r\n\r\n![](https://cg.cs.uni-bonn.de/uploads/svbrdfs/UBOFAB19/train/img/mat0061pv.png)\r\n![](https://cg.cs.uni-bonn.de/uploads/svbrdfs/UBOFAB19/train/img/mat0025pv.png)\r\n![](https://cg.cs.uni-bonn.de/uploads/svbrdfs/UBOFAB19/val/img/mat0047pv.png)\r\n![](https://cg.cs.uni-bonn.de/uploads/svbrdfs/UBOFAB19/val/img/mat0056pv.png)\r\n![](https://cg.cs.uni-bonn.de/uploads/svbrdfs/UBOFAB19/val/img/mat0058pv.png)\r\n![](https://cg.cs.uni-bonn.de/uploads/svbrdfs/UBOFAB19/val/img/mat0059pv.png)\r\n![](https://cg.cs.uni-bonn.de/uploads/svbrdfs/UBOFAB19/train/img/mat0054pv.png)\r\n\r\nMeasurement HDR images are provided in OpenEXR format\r\n\r\n![](https://cg.cs.uni-bonn.de/uploads/svbrdfs/UBOFAB19/val/html/img/mat0047_inputs.png)\r\n\r\nSVBRDF fits are provided in X-Rite AxF format\r\n\r\n![](https://cg.cs.uni-bonn.de/uploads/svbrdfs/UBOFAB19/val/html/img/mat0047_labels.png)\r\n\r\nFurther geometric and radiometric calibration data is available as well.","description_withheld":null,"homepage":"https://cg.cs.uni-bonn.de/svbrdfs/","introduced_date":"2019-07-30","introduced_date_note":null,"introduced_by":{"paper":"/paper/learned-fitting-of-spatially-varying-brdfs","title":"Learned Fitting of Spatially Varying BRDFs","first_author":"Sebastian Merzbach","url":null},"license":null,"modalities":[{"name":"Images","url":"/datasets/modality/images"}],"tasks":[],"languages":[{"name":"English","url":"/datasets/language/english"}],"variants":["UBOFAB19"],"data_loaders":[],"num_papers_in_archive":2,"source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28"},"benchmarks":[],"papers_with_a_benchmark_row":[],"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."}