Principles
15 of 529 shown
Claim Board — scientifically-declared inventory awaiting external contributors. Each stub is an open invitation: author the reference solver + dataset, open a PR, and earn the registration bounty. Not mineable until promoted to Tier 1/2 by 3-of-5 multisig.
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Problem classnonlinear_inverse (203)linear_inverse (197)parameter_estimation (62)linear_inverse_with_categorical_readout (18)statistical_inverse (5)forward (3)parametric_spectral_estimation (3)linear_inverse_count (3)
Noise modelgaussian (316)shot_poisson (80)poisson (28)observation_gaussian (13)poisson_gaussian (13)measurement_gaussian (10)lognormal (9)deterministic (7)
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| Title | ID | Chain | Domain | Tier | δ | L_DAG | Specs | Benchmarks |
|---|---|---|---|---|---|---|---|---|
| Image Deblurring (non-blind and blind deconvolution) | L1-382 | unregistered | Signal Processing | 📋 Stub — not mineable | 3 | 2 | 0 | 0 |
| Image Super-Resolution (single-image) | L1-383 | unregistered | Signal Processing | 📋 Stub — not mineable | 3 | 2.7 | 0 | 0 |
| Image Inpainting (masked region recovery) | L1-384 | unregistered | Signal Processing | 📋 Stub — not mineable | 3 | 2 | 0 | 0 |
| Image Denoising (Gaussian, Poisson, mixed) | L1-385 | unregistered | Signal Processing | 📋 Stub — not mineable | 2 | 1 | 0 | 0 |
| Compressed Sensing (random-projection linear inverse) | L1-386 | unregistered | Signal Processing | 📋 Stub — not mineable | 3 | 2.3 | 0 | 0 |
| Direction-of-Arrival Estimation (narrowband array processing) | L1-387 | unregistered | Signal Processing | 📋 Stub — not mineable | 3 | 2.3 | 0 | 0 |
| Blind Source Separation (ICA / cocktail-party problem) | L1-388 | unregistered | Signal Processing | 📋 Stub — not mineable | 5 | 2.2 | 0 | 0 |
| Channel Estimation (pilot-aided wireless channel identification) | L1-389 | unregistered | Signal Processing | 📋 Stub — not mineable | 3 | 2.3 | 0 | 0 |
| Phase Unwrapping (2D modulo-2pi inversion) | L1-390 | unregistered | Signal Processing | 📋 Stub — not mineable | 3 | 2 | 0 | 0 |
| Sparse Signal Recovery (analysis / synthesis sparsity) | L1-391 | unregistered | Signal Processing | 📋 Stub — not mineable | 3 | 2.7 | 0 | 0 |
| Matrix Completion (low-rank recovery from partial entries) | L1-392 | unregistered | Signal Processing | 📋 Stub — not mineable | 3 | 2 | 0 | 0 |
| Robust Principal Component Analysis (low-rank plus sparse) | L1-393 | unregistered | Signal Processing | 📋 Stub — not mineable | 5 | 2.7 | 0 | 0 |
| Spectral Estimation (line spectrum / parametric PSD) | L1-394 | unregistered | Signal Processing | 📋 Stub — not mineable | 3 | 2.3 | 0 | 0 |
| Adaptive Filtering (LMS / RLS time-varying system identification) | L1-395 | unregistered | Signal Processing | 📋 Stub — not mineable | 2 | 2.3 | 0 | 0 |
| ECG Arrhythmia Classification (PWDR) | L1-528 | unregistered | Signal Processing | 📋 Stub — not mineable | 3 | 5.9 | 0 | 0 |