Fig. 6

Relationships between selected band indices/combinations from Sentinel-2 and Spectroradiometer: (a) R-NDSSI, (b) (Red + Green + Red Edge 1)/3, and (c) (Green × Red Edge 1)/Red, with corresponding regression models.

Relationships between selected band indices/combinations from Sentinel-2 and Spectroradiometer: (a) R-NDSSI, (b) (Red + Green + Red Edge 1)/3, and (c) (Green × Red Edge 1)/Red, with corresponding regression models.