{"url":"/dataset/iff","name":"iFF","full_name":"Intrinsic Forward Facing","description_markdown":"Real-world dataset on forward facing scenes with different camera intrinisc parameters.","description_withheld":null,"homepage":"https://hannahhaensen.github.io/nerftrinsic_four/","introduced_date":"2023-03-16","introduced_date_note":null,"introduced_by":{"paper":"/paper/nerftrinsic-four-an-end-to-end-trainable-nerf","title":"NeRFtrinsic Four: An End-To-End Trainable NeRF Jointly Optimizing Diverse Intrinsic and Extrinsic Camera Parameters","first_author":"Hannah Schieber","url":null},"license":null,"modalities":[],"tasks":[{"name":"Novel View Synthesis","url":"/task/novel-view-synthesis","datasets_with_task":"/datasets/task/novel-view-synthesis"}],"languages":[],"variants":["iFF"],"data_loaders":[],"num_papers_in_archive":2,"source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28"},"benchmarks":[{"leaderboard":"/sota/novel-view-synthesis-on-iff","task":"Novel View Synthesis","dataset_variant":"iFF","rows":2,"metrics":["Average PSNR","SSIM","Focal Error"],"first_row_in_archive_order":{"model":"NeRFtrinsic Four","paper":"/paper/nerftrinsic-four-an-end-to-end-trainable-nerf","metrics":{"Average PSNR":"27.15","Focal Error":"74.56","SSIM":"0.79"},"code_links":[{"title":"hannahhaensen/nerftrinsic_four","url":"https://github.com/hannahhaensen/nerftrinsic_four"}]},"note":"rows are the archive's own order at snapshot; nothing here re-ranks them"}],"papers_with_a_benchmark_row":[{"paper":"/paper/nerftrinsic-four-an-end-to-end-trainable-nerf","title":"NeRFtrinsic Four: An End-To-End Trainable NeRF Jointly Optimizing Diverse Intrinsic and Extrinsic Camera Parameters","date":"2023-03-16","rows_on_this_dataset":1,"code_links":1,"syntology":null},{"paper":"/paper/nerf-neural-radiance-fields-without-known","title":"NeRF--: Neural Radiance Fields Without Known Camera Parameters","date":"2021-02-14","rows_on_this_dataset":1,"code_links":5,"syntology":{"read_at":"2026-09-24T18:15:14+00:00","samples_harvested":3,"samples_ran":3,"samples_unverified":0,"pointer_only_for_licence":2,"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":1,"samples_harvested":3,"samples_ran":3,"samples_unverified":0,"pointer_only_for_licence":2,"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."}