SWIR-enhanced Near-Infrared Reflectance of Vegetation for NDPI
(N - (alpha * R + (1.0 - alpha) * S2))/(N + (alpha * R + (1.0 - alpha) * S2)) * N
N · R · S2
vegetationvegetationSentinel-2Landsat-OLILandsat-TMLandsat-ETM+MODIS