Dev
Ground-Penetrating Radar (GPR) — 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 |
|---|---|---|
| soil_permittivity_error | 7.56 – 11.16 | - |
| antenna_height | -0.012 – 0.018 | m |
| time_zero_offset | -0.12 – 0.18 | ns |
| velocity_model_error | 0.0928 – 0.1108 | m/ns |
Dev Tier Leaderboard
| # | Method | Score | PSNR | SSIM | Consistency | Trust | Source |
|---|---|---|---|---|---|---|---|
| 1 | HyperDet + gradient | 0.565 | 22.09 | 0.694 | 0.83 | ✓ Certified | GPR detection transformer, 2023 |
| 2 | RTM + gradient | 0.556 | 22.09 | 0.694 | 0.79 | ✓ Certified | Baysal et al., Geophysics 1983 |
| 3 | GPR-RCNN + gradient | 0.507 | 19.92 | 0.595 | 0.85 | ✓ Certified | Pham & Lefevre, JECE 2020 |
| 4 | Kirchhoff Migration + gradient | 0.505 | 19.86 | 0.592 | 0.85 | ✓ Certified | Stolt, Geophysics 1978 |
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%