rsi - Efficiently Retrieve and Process Satellite Imagery
Downloads spatial data from spatiotemporal asset catalogs
('STAC'), computes standard spectral indices from the Awesome
Spectral Indices project (Montero et al. (2023)
<doi:10.1038/s41597-023-02096-0>) against raster data, and
glues the outputs together into predictor bricks. Methods focus
on interoperability with the broader spatial ecosystem;
function arguments and outputs use classes from 'sf' and
'terra', and data downloading functions support complex 'CQL2'
queries using 'rstac'.