PGDM: Physically guided diffusion model for land surface temperature downscaling

doi:10.1016/j.rse.2026.115432

PGDM: Physically guided diffusion model for land surface temperature downscaling

2026-04-21

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DOI：10.1016/j.rse.2026.115432

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Abstract

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• A benchmark dataset for LST downscaling compiled. • Physical guided diffusion model with flexible inputs proposed for LST downscaling. • Scene-level uncertainty quantification indicator embedded in the model. • Better downscaling accuracy and stability compared to other methods.

Keywords:

Land Surface Temperature

Downscaling

Diffusion Model

Uncertainty Quantification

Benchmark Dataset

PGDM: Physically guided diffusion model for land surface temperature downscaling

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