COBRA2026: a large-scale multicenter pelvic cone-beam computed tomography projection dataset
867 pelvic radiotherapy CBCT exams from six European centres (Elekta and Varian systems), with raw projections, acquisition geometry, clinical CBCT and planning CT. ~950 GB, split 692/52/123; released under CC BY-NC 4.0 on Zenodo (doi:10.5281/zenodo.21322350). Also the basis of the COBRA2026 reconstruction challenge.
| Type | Dataset |
|---|---|
| Data | Projection + image |
| Modality | cone-beam |
| Tasks | reconstruction, benchmarking, low-dose, scatter |
| Licence (of the dataset) | CC BY-NC 4.0 |
| Year | 2026 |
| Official page | https://arxiv.org/abs/2607.20037 |
| DOI | 10.5281/zenodo.21322350 |
Related topics
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- Surveys & Reviews (24)
- Low-Dose CT Denoising (69)
- Scatter Correction (11)
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