RadioDiff-Inv2 estimates radio maps from sparse noisy measurements under location drift by making diffusion inversion differentiable via Gaussian resampling and probability-flow ODE optimization.
iradiodiff: Physics-informed diffusion model for indoor radio map construction and localization,
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RadioDiff-Inv2: Differentiable Diffusion Inversion under Location Drift from Sparse Noisy Measurements for Radio Map Estimation
RadioDiff-Inv2 estimates radio maps from sparse noisy measurements under location drift by making diffusion inversion differentiable via Gaussian resampling and probability-flow ODE optimization.