Dev
Small-Angle X-ray Scattering (SAXS) — Dev Tier
(5 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 |
|---|---|---|
| sample_detector_distance | 997.6 – 1003.6 | mm |
| beam_center_x | -0.48 – 0.72 | px |
| beam_center_y | -0.48 – 0.72 | px |
| wavelength_error | -0.00024 – 0.00036 | nm |
Dev Tier Leaderboard
| # | Method | Score | PSNR | SSIM | Consistency | Trust | Source |
|---|---|---|---|---|---|---|---|
| 1 | ScatterFormer + gradient | 0.680 | 26.76 | 0.852 | 0.86 | ✓ Certified | Scattering analysis transformer, 2024 |
| 2 | ScatterNet + gradient | 0.621 | 23.83 | 0.762 | 0.89 | ✓ Certified | Franke et al., Biophys. J. 2018 |
| 3 | McSAS + gradient | 0.616 | 23.85 | 0.763 | 0.86 | ✓ Certified | Bressler et al., J. Appl. Cryst. 2015 |
| 4 | PyFAI-Integrate + gradient | 0.534 | 21.28 | 0.658 | 0.79 | ✓ Certified | Ashiotis et al., J. Appl. Cryst. 2015 |
Visible Data Fields
y
H_ideal
spec_ranges
Dataset
Format: HDF5
Scenes: 5
Scoring Formula
0.4 × PSNR_norm + 0.4 × SSIM + 0.2 × (1 − ‖y − Ĥx̂‖/‖y‖)
PSNR: 40%
SSIM: 40%
Consistency: 20%