Table 3 VI used as inputs from the model
From: Yield prediction by machine learning from UAS-based multi-sensor data fusion in soybean
VI | Equation | Proposed by |
|---|---|---|
NDVI | (NIR-R)/(NIR + R) | [41] |
SAVI | (1 + L)*(NIR-R)/(NIR + R+L) | [42] |
MSAVI | (2*NIR + 1-((2*NIR + 1)2− 8*(NIR-R)*(NIR-R))0.5)/2 | [43] |
GESAVI | (NIR-a)*(R-b)/(R + z) | [44] |
CIre | (NIR/RE)-1 | [45] |
CIg | (NIR-G)-1 | [45] |
VARI | (G-R)/(G + R) | [44] |
RVI | (NIR/R) | [47] |
DVI | (NIR-R) | [48] |
RDVI | (NIR-R)/(NIR + R)0.5 | [49] |
TVI | 0.5*(120*(NIR-G)-200*(R-G)) | [50] |