Cyclostationary Phase Conditioning for Medical Time Series Diffusion
Across modalities, the results show that explicitly encoding measurable cyclic structure improves physiological time-series restoration and proposes antithetic coupling of reverse trajectories to reduce sampling variance while achieving comparable performance with fivefold fewer network evaluations.
Samuel Ruipérez-Campillo, Michele Copetti, Jorge da Silva Goncalves et al.
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