Public

Interferometric SAR (InSAR) — Public Tier

(3 scenes)

Full-access development tier with all data visible.

What you get

Measurements (y), ideal forward operator (H), spec ranges, ground truth (x_true), and true mismatch spec.

How to use

Load HDF5 → compare reconstruction vs x_true → check consistency → iterate.

What to submit

Reconstructed signals (x_hat) and corrected spec as HDF5.

Parameter Specifications

True spec visible — use these exact values for Scenario III oracle reconstruction.

Parameter Spec Range True Value Unit
phase_unwrapping_error -1.0 – 2.0 0.5 -
baseline_estimation_error -0.2 – 0.4 0.1 m
atmospheric_phase_screen -0.2 – 0.4 0.1 radrms
temporal_decorrelation -0.06 – 0.12 0.03 coherenceloss

InverseNet Baseline Scores

Method: CPU_baseline — Mismatch parameter: nominal

Scenario I (Ideal)

6.46 dB

SSIM 0.2857

Scenario II (Mismatch)

8.06 dB

SSIM 0.2031

Scenario III (Oracle)

7.38 dB

SSIM 0.0149

Per-scene breakdown (4 scenes)
Scene PSNR I SSIM I PSNR II SSIM II PSNR III SSIM III
scene_00 6.91 0.0044 6.65 0.0041 7.16 0.0048
scene_01 5.53 0.1251 5.07 0.0617 6.77 0.0060
scene_02 6.10 0.5340 8.82 0.3435 5.63 0.0250
scene_03 7.29 0.4791 11.69 0.4033 9.97 0.0238

Public Tier Leaderboard

# Method Score PSNR SSIM Consistency Trust Source
1 InSAR-Former + gradient 0.749 30.02 0.917 0.91 ✓ Certified InSAR phase transformer, 2024
2 PhaseNet + gradient 0.721 28.62 0.893 0.89 ✓ Certified Sica et al., IEEE TGRS 2021
3 InSAR-BM3D + gradient 0.645 24.9 0.799 0.88 ✓ Certified Deledalle et al., IEEE TIP 2015
4 Goldstein-MCF + gradient 0.526 20.16 0.606 0.91 ✓ Certified Goldstein et al., Radio Sci. 1988

Visible Data Fields

y H_ideal spec_ranges x_true true_spec

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%
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