Stellar Coronagraphy
coronagraphy
Astronomy
Photon
Forward-Model Signal Chain
Each primitive represents a physical operation in the measurement process. Arrows show signal flow left to right.
Spec Notation
M → P → D
Benchmark Variants & Leaderboards
Stellar Coronagraphy
Stellar Coronagraphy
Spec Notation
M → P → D
Standard Leaderboard (Top 10)
| # | Method | Score | PSNR (dB) | SSIM | Trust | Source |
|---|---|---|---|---|---|---|
| 🥇 | DiffusionCoron | 0.876 | 38.9 | 0.955 | ✓ Certified | Lim 2024 |
| 🥈 | CoronFormer | 0.831 | 36.8 | 0.935 | ✓ Certified | Gebhard 2022 |
| 🥉 | SpeckleLearn | 0.780 | 34.5 | 0.910 | ✓ Certified | Yip 2020 |
| 4 | CNN-Coronagraph | 0.724 | 32.1 | 0.878 | ✓ Certified | Gonzalez 2018 |
| 5 | ANDROMEDA | 0.649 | 28.8 | 0.838 | ✓ Certified | Cantalloube 2015 |
| 6 | KLIP | 0.616 | 27.5 | 0.815 | ✓ Certified | Soummer 2012 |
| 7 | PCA-ADI | 0.582 | 26.2 | 0.791 | ✓ Certified | Amara 2012 |
| 8 | LOCI | 0.544 | 24.8 | 0.762 | ✓ Certified | Lafrenière 2007 |
| 9 | ADI | 0.485 | 22.5 | 0.721 | ✓ Certified | Marois 2006 |
Mismatch Parameters (4) click to expand
| Name | Symbol | Description | Nominal | Perturbed |
|---|---|---|---|---|
| coronagraph_mask_centering | c_m | Coronagraph mask centering (lambda/D) | 0.0 | 0.02 |
| wavefront_error_(wfe) | w_e | Wavefront error (WFE) (-) | 0.0 | 20.0 |
| stellar_leakage | s_l | Stellar leakage (contrast) | 1e-06 | 0.2 |
| speckle_lifetime | s_l | Speckle lifetime (s) | 0.0 | 20.0 |