Fig. 4From: Near infrared band of Landsat 8 as water index: a case study around Cordova and Lapu-Lapu City, Cebu, PhilippinesSpectral signature plot of water and non-water bodies. Verticals lines are central values of spectral ranges of bands 2 to 7 from left to right. Dashed (− − −) and dotted (···) lines represent the 95% confidence intervals of water and non-water bodies, respectivelyBack to article page