ML4WX

Data assimilation

UNetKF: Ensemble U-Net Kalman Filter

Feiyu Lu

Preprint · · NSF NCAR / UCAR, NOAA (incl. GFDL, PSL, GSL, NCEP/EMC), Princeton University

PaperPDF

In one sentence. U-Net predicts flow-dependent covariances for an Ensemble Kalman Filter in a quasi-geostrophic model, matching 3DVar and EnKF for ensemble sizes up to 80.

Labels

Topic
Data assimilation
Type
New model or method
Method
CNN / U-Net
Domain
Regional
Data
Other
Status
Research
Identifiers
DOI:10.22541/essoar.169447444.44778188/v1 OpenAlex:W4386594858
Added
2026-10-22

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