Public

DOT — 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
mu_a -10.0 – 20.0 5.0 %
mu_s -8.0 – 16.0 4.0 %
source_pos -1.0 – 2.0 0.5 mm

InverseNet Baseline Scores

Method: CPU_baseline — Mismatch parameter: nominal

Scenario I (Ideal)

17.61 dB

SSIM 0.3262

Scenario II (Mismatch)

13.04 dB

SSIM 0.0468

Scenario III (Oracle)

16.34 dB

SSIM 0.1224

Per-scene breakdown (4 scenes)
Scene PSNR I SSIM I PSNR II SSIM II PSNR III SSIM III
scene_00 16.58 0.3251 12.51 0.0447 15.93 0.1214
scene_01 18.88 0.3252 13.74 0.0480 17.02 0.1162
scene_02 18.30 0.3298 13.37 0.0496 16.55 0.1259
scene_03 16.68 0.3248 12.53 0.0450 15.85 0.1262

Public Tier Leaderboard

# Method Score PSNR SSIM Consistency Trust Source
1 DiffusionDOT + gradient 0.835 36.94 0.978 0.87 ✓ Certified Gao et al., NeurIPS 2024
2 SwinDOT + gradient 0.821 34.82 0.967 0.93 ✓ Certified Wang et al., Biomed. Opt. Express 2023
3 PhysDOT + gradient 0.815 35.18 0.969 0.88 ✓ Certified Chen et al., Opt. Express 2024
4 TransDOT + gradient 0.775 32.28 0.946 0.87 ✓ Certified Li et al., IEEE TMI 2022
5 DOT-Net + gradient 0.730 29.33 0.906 0.87 ✓ Certified Guo et al., Biomed. Opt. Express 2021
6 DnCNN-DOT + gradient 0.707 27.39 0.867 0.93 ✓ Certified Yoo et al., Sci. Rep. 2019
7 FEM-DOT + gradient 0.607 23.11 0.735 0.91 ✓ Certified Schweiger et al., J. Biomed. Opt. 2005
8 TV-DOT + gradient 0.559 21.59 0.672 0.87 ✓ Certified Borsic et al., IEEE TMI 2010
9 Born-Approx + gradient 0.502 19.08 0.554 0.95 ✓ Certified Arridge, Inverse Probl. 1999

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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