Radioindice.ndpi

Radioindice.ndpi = ndpi

Normalized Difference Pond Index (green, mir channels)

\[ndpi = \frac{mir - green}{mir + green}\]

References

J-P. Lacaux, Y. M. Tourre, C. Vignolle, J-A. Ndione, and M. Lafaye, “Classification of Ponds from High-Spatial Resolution Remote Sensing: Application to Rift Valley Fever Epidemics in Senegal,” Remote Sensing of Environment 106 66–74, Elsevier Publishers: 2007