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physics.geo-ph2026
GeoFWI3D: Large-scale 3D Velocity Model Dataset for Deep Learning-assisted Seismic Imaging
Sujith Swaminadhan, Yiran Shen, Chao Li +11
We introduce GeoFWI3D, a large-scale open-source benchmark dataset of geologically plausible 3D subsurface models designed to accelerate deep learning (DL) assisted seismic imaging…
physics.geo-ph2026
Diffusion-guided optimization for full waveform inversion
Yiran Shen, Yangkang Chen, Björn Engquist
We present a diffusion-guided full waveform inversion (FWI) study in which pretrained diffusion generative models are used as learned regularizers inside a PDE-constrained seismic…