Dev
Multispectral Satellite Imaging — 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 |
|---|---|---|
| band_registration_error | -0.24 – 0.36 | px |
| atmospheric_transmittance | 0.826 – 0.886 | - |
| radiometric_calibration | 0.988 – 1.018 | - |
| pointing_jitter | -0.12 – 0.18 | px |
Dev Tier Leaderboard
| # | Method | Score | PSNR | SSIM | Consistency | Trust | Source |
|---|---|---|---|---|---|---|---|
| 1 | FlowCompute + gradient | 0.743 | 30.49 | 0.924 | 0.84 | ✓ Certified | Huang et al., ECCV 2025 |
| 2 | SwinIR + gradient | 0.742 | 30.2 | 0.92 | 0.86 | ✓ Certified | Liang et al., ICCVW 2021 |
| 3 | Restormer + gradient | 0.741 | 30.51 | 0.924 | 0.83 | ✓ Certified | Zamir et al., CVPR 2022 |
| 4 | CompFormer + gradient | 0.720 | 29.79 | 0.914 | 0.78 | ✓ Certified | Liu et al., ICCV 2024 |
| 5 | NAFNet + gradient | 0.715 | 28.36 | 0.888 | 0.88 | ✓ Certified | Chen et al., ICCV 2023 |
| 6 | DiffusionCompute + gradient | 0.714 | 28.9 | 0.898 | 0.83 | ✓ Certified | Zhang et al., NeurIPS 2024 |
| 7 | PnP-RED + gradient | 0.645 | 25.37 | 0.814 | 0.83 | ✓ Certified | Romano et al., IEEE TIP 2017 |
| 8 | Deep Image Prior + gradient | 0.644 | 25.31 | 0.812 | 0.83 | ✓ Certified | Ulyanov et al., CVPR 2018 |
| 9 | ART + gradient | 0.636 | 25.41 | 0.815 | 0.78 | ✓ Certified | Gordon et al., J. Theor. Biol. 1970 |
| 10 | LSQR + gradient | 0.631 | 24.58 | 0.789 | 0.85 | ✓ Certified | Paige & Saunders, TOMS 1982 |
| 11 | PnP-ADMM + gradient | 0.607 | 24.08 | 0.771 | 0.79 | ✓ Certified | Venkatakrishnan et al., 2013 |
| 12 | Tikhonov + gradient | 0.604 | 23.92 | 0.766 | 0.79 | ✓ Certified | Tikhonov, Doklady Akad. Nauk SSSR 1963 |
| 13 | Plug-and-Play + gradient | 0.524 | 20.77 | 0.635 | 0.81 | ✓ Certified | Sreehari et al., IEEE TIP 2016 |
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%