Research Article
Land Cover and Forest Type Classification by Values of Vegetation Indices and Forest Structure of Tropical Lowland Forests in Central Vietnam
Table 2
Vegetation radiometric indices.
| Vegetation indices | Formula | References |
| NDVI | (B8 − B4)/(B8 + B4) | [91] | IPVI | | [79] | GNDVI | | [92] | ARVI | B8 − [B4 − γ (B4 − B2)]/B8 + [B4 − γ (B4 − B2)] γ = gamma = 1 | [80] | EVI | where: (G = 2.5; C1 = 6; C2 = 7.5; L = 1) | [93] | NDI45 | (B5 − B4)/(B5 + B4) | [84] | RVI | B8/B4 | [85] | DVI | B8 − B4 | [82] | PVI | , where is the reflectance in NIR or red band and a and are soil line parameters | [88] | TNDVI | | [82] |
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