A general technical framework for estimating endmember-level backscattering coefficients within mixed pixels

Graphical Abstract.jpg is the Graphical Abstract Test code for backscatter coefficient estimation is the code for estimating the end member backscattering coefficient within mixed pixels. HyspecUnmixSum2One10Rs is the Abundance map of the study area, which is extracted by the FCLS method. Sentinel_1A_202307 is the SAR data of the study area. NDVI2023Mfilter is the NDVI data of the study area which is computed by hyperspectral data on the GEE platform.