Hidden
Ultrasonic Phased Array (TFM/FMC) — Hidden Tier
(3 scenes)Fully blind server-side evaluation — no data download.
What you get
No data downloadable. Algorithm runs server-side on hidden measurements.
How to use
Package algorithm as Docker container / Python script. Submit via link.
What to submit
Containerized algorithm accepting y + H, outputting x_hat + corrected spec.
Parameter Specifications
🔒
True spec hidden — blind evaluation, only ranges available.
| Parameter | Spec Range | Unit |
|---|---|---|
| element_pitch_error | -0.0014 – 0.0046 | mm |
| sound_velocity | 5872.0 – 5992.0 | m/s |
| wedge_angle_error | -0.14 – 0.46 | deg |
| dead_element_fraction | -0.007 – 0.023 | - |
Hidden Tier Leaderboard
| # | Method | Score | PSNR | SSIM | Consistency | Trust | Source |
|---|---|---|---|---|---|---|---|
| 1 | FMC-Former + gradient | 0.665 | 26.6 | 0.848 | 0.8 | ✓ Certified | Full matrix capture transformer, 2024 |
| 2 | UTPA-Net + gradient | 0.598 | 23.54 | 0.752 | 0.81 | ✓ Certified | Phased array DL reconstruction, 2022 |
| 3 | SAFT + gradient | 0.572 | 22.24 | 0.7 | 0.85 | ✓ Certified | Doctor et al., NDT Int. 1986 |
| 4 | TFM + gradient | 0.547 | 21.62 | 0.673 | 0.81 | ✓ Certified | Holmes et al., NDT&E Int. 2005 |
Dataset
Scenes: 3
Scoring Formula
0.4 × PSNR_norm + 0.4 × SSIM + 0.2 × (1 − ‖y − Ĥx̂‖/‖y‖)
PSNR: 40%
SSIM: 40%
Consistency: 20%