Dev
X-ray Radiography — Dev Tier
(3 scenes)Blind evaluation tier — no ground truth available.
What you get
Measurements (y), ideal forward operator (H), and spec ranges only.
How to use
Apply your pipeline from the Public tier. Use consistency as self-check.
What to submit
Reconstructed signals and corrected spec. Scored server-side.
Parameter Specifications
🔒
True spec hidden — estimate parameters from spec ranges below.
| Parameter | Spec Range | Unit |
|---|---|---|
| source_dist | -6.0 – 9.0 | mm |
| beam_hardening | -0.024 – 0.036 | |
| scatter | -0.06 – 0.09 |
Dev Tier Leaderboard
| # | Method | Score | PSNR | SSIM | Consistency | Trust | Source |
|---|---|---|---|---|---|---|---|
| 1 | CTFormer + gradient | 0.800 | 35.44 | 0.97 | 0.79 | ✓ Certified | Li et al., ICCV 2024 |
| 2 | CT-ViT + gradient | 0.789 | 34.17 | 0.962 | 0.81 | ✓ Certified | Guo et al., NeurIPS 2024 |
| 3 | DOLCE + gradient | 0.755 | 30.79 | 0.928 | 0.88 | ✓ Certified | Liu et al., ICCV 2023 |
| 4 | DiffusionCT + gradient | 0.745 | 30.38 | 0.922 | 0.86 | ✓ Certified | Kazemi et al., ECCV 2024 |
| 5 | Score-CT + gradient | 0.742 | 30.56 | 0.925 | 0.83 | ✓ Certified | Song et al., NeurIPS 2024 |
| 6 | DuDoTrans + gradient | 0.723 | 28.83 | 0.897 | 0.88 | ✓ Certified | Wang et al., MLMIR 2022 |
| 7 | Learned Primal-Dual + gradient | 0.694 | 27.46 | 0.869 | 0.86 | ✓ Certified | Adler & Oktem, IEEE TMI 2018 |
| 8 | PnP-DnCNN + gradient | 0.692 | 27.78 | 0.876 | 0.82 | ✓ Certified | Zhang et al., IEEE TIP 2017 |
| 9 | PnP-ADMM + gradient | 0.690 | 27.98 | 0.88 | 0.79 | ✓ Certified | Venkatakrishnan et al., IEEE GlobalSIP 2013 |
| 10 | RED-CNN + gradient | 0.689 | 27.0 | 0.858 | 0.88 | ✓ Certified | Chen et al., IEEE TMI 2017 |
| 11 | TV-ADMM + gradient | 0.669 | 25.9 | 0.829 | 0.89 | ✓ Certified | Sidky et al., Phys. Med. Biol. 2008 |
| 12 | FBPConvNet + gradient | 0.663 | 25.62 | 0.821 | 0.89 | ✓ Certified | Jin et al., IEEE TIP 2017 |
| 13 | FBP + gradient | 0.621 | 24.34 | 0.78 | 0.83 | ✓ Certified | Kak & Slaney, IEEE Press 1988 |
Visible Data Fields
y
H_ideal
spec_ranges
Dataset
Format: HDF5
Scenes: 3
Scoring Formula
0.4 × PSNR_norm + 0.4 × SSIM + 0.2 × (1 − ‖y − Ĥx̂‖/‖y‖)
PSNR: 40%
SSIM: 40%
Consistency: 20%