For simulated CT post-processing, spectral neural operator U-Nets are resolution-invariant by design, and a classical U-Net generalizes across resolutions better than expected.
Generative modeling by estimating gradients of the data distribution
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
citation-role summary
background 1
citation-polarity summary
fields
math.NA 1years
2026 1verdicts
CONDITIONAL 1roles
background 1polarities
unclear 1representative citing papers
citing papers explorer
-
A neural operator view on U-Nets for inverse imaging problems
For simulated CT post-processing, spectral neural operator U-Nets are resolution-invariant by design, and a classical U-Net generalizes across resolutions better than expected.