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license: gpl-3.0
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---
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license: gpl-3.0
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tags:
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- diffusion-posterior-sampling
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- neural-operator
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- inverse-problems
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- seismology
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---
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---
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# FreqNO-DPS — pretrained checkpoints
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Checkpoint bundle for **FreqNO-DPS** ([paper](https://arxiv.org/abs/2606.03936),
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[code](https://github.com/niccoloperrone/FreqNO-DPS)).
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| File | Description |
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|------|-------------|
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| `checkpoint_430000.pth` | Unconditional GenCFD diffusion prior |
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| `mifno_3d_S32_T320.pt` | Frozen MIFNO surrogate |
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| `vel_zscore_stats_train.npz` | Per-channel z-score statistics |
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| `spectral_model.pt` | H(c,k), σ²_NO(c,k), P_u(c,k) |
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| `sigma2_iso.pt` | Isotropic σ²_NO for the DPS_NO_iso baseline |
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Place all files under `./checkpoints/` in the code repo. See the GitHub README for usage.
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This bundle is released under GPL-3.0. It includes weights derived from
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MIFNO (GPL-3.0) and the GenCFD architecture (Apache-2.0); see the repository
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`NOTICE` for full attribution.
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