Radioindice.msavi

Radioindice.msavi = msavi

Modified Soil Adjusted Vegetation Index (red, nir channels)

\begin{eqnarray} wdvi & = & nir - 0.4 * red \\ ndvi & = & \frac{nir - red}{nir + red} \\ L & = & 1 - 2 * 0.4 * ndvi * wdvi \\ msavi & = & \frac{(nir - red) * (1 + L)}{nir + red + L} \end{eqnarray}

References

Qi J., Chehbouni A., Huete A.R., Kerr Y.H., 1994. Modified Soil Adjusted Vegetation Index (MSAVI). Remote Sens Environ 48:119-126

Qi J., Kerr Y., Chehbouni A., 1994. External factor consideration in vegetation index development. Proc. of Physical Measurements and Signatures in Remote Sensing, ISPRS, 723-730.