# Vegetation index

Determine the vegetation index by one of several predetermined equations.

## Parameters

### Name & Expression

• NDVI

• `(w800 - w680) / (w800 + w680)`

• NDVI705

• `(w750 - w705) / (w750 + w705)`

• VOG1

• `w740 / w720`

• VOG2

• `(w734 - w747) / (w715 + w726)`

• VOG3

• `(w734 - w747) / (w715 + w720)`

• SR

• `w800 / w680`

• EVI

• `2.5 * (w800 - w680) / (w800 + 6* w680 - 7.5*w450 +1)`

• WBI

• `w900 / w970`

• VARI

• `(w550 - w680) / (w550 + w680 - w450)`

• VIgreen

• `(w550 - w680) / (w550 + w680)`

• PSSR

• `w800 / w675`

• PSRI

• `(w680 - w500) / w750`

• CARI

• `(w700 - w670) - 0.2*(w700 - w550)`

• MCARI

• `(w700 - w670) - 0.2 * (w700 - w550) * (w700 / w670)`

• CRI1

• `1/w510 - 1/w550`

• CRI2

• `1/w510 - 1/w700`

• ARI1

• `1/w550 - 1/w700`

• ARI2

• `w800 * (1/w510 - 1/w550)`

• SIPI

• `(w800 - w445) / (w800 - w680)`

• PRI

• `(w531 - w570) / (w531 + w570)`

• RVSI

• `(w714 + w752)/2 - w733`

• NDWI

• `(w857 - w1241) / (w857 + w1241)`

• NDWI

• `(log(1/w1510) - log(1/w1680)) / (log(1/w1510) + log(1/w1680))`

• NDLI

• `(log(1/w1754) - log(1/w1680)) / (log(1/w1754) + log(1/w1680))`

• NDII

• `(w819 - w1649) / (w819 + w1649)`

• MSI

• `w1599 / w819`

• CAI

• `0.5*(w2000 + w2200) - w2100`

• PPR

• `(w550 - w450) / (w550 + w450)`

• SAVI

• `5*((w800 - w670) / (w800 + w670 + 0.5))`

• ARVI

• `w810 - (2*w680 - w480) / w810 + ( 2*w680 - w480)`

• OSAVI

• `1.16*((w800 - w670) / (w800 + w670 + 0.16))`

### Smooth

Smooth prediction result using median filter kernel

• None

• No Smoothing prediction.

• Low

• Smoothing using median filter kernel with 5x5 pixel box

• Medium

• Smoothing using median filter kernel with 10x10 pixel box

• High

• Smoothing using median filter kernel with 15x15 pixel box

JavaScript errors detected