3 papers
physics.ao-ph2025
Probabilistic Super-Resolution for Urban Micrometeorology via a Schrödinger Bridge
Yuki Yasuda, Ryo Onishi
This study employs a neural network that represents the solution to a Schrödinger bridge problem to perform super-resolution of 2-m temperature in an urban area. Schrödinger brid…
physics.ao-ph2025
Zero-Shot Super-Resolution from Unstructured Data Using a Transformer-Based Neural Operator for Urban Micrometeorology
Yuki Yasuda, Ryo Onishi
This study demonstrates that a transformer-based neural operator (TNO) can perform zero-shot super-resolution of two-dimensional temperature fields near the ground in urban areas.…
physics.ao-ph2025
Two-Stage Super-Resolution Simulation Method of Three-Dimensional Street-Scale Atmospheric Flows for Real-Time Urban Micrometeorology Prediction
Yuki Yasuda, Ryo Onishi
A two-stage super-resolution simulation method is proposed for street-scale air temperature and wind velocity, which considerably reduces computation time while maintaining accurac…