SAGA 9.9.1 | Tool Library Documentation

Vegetation Index (Slope Based)


Description

Slope based vegetation indices.

(NIR = near infrared, R = red, S = soil adjustment factor)


References


Parameters

 NameTypeIdentifierDescriptionConstraints
InputRed Reflectancegrid, inputRED--
Near Infrared Reflectancegrid, inputNIR--
OutputDifference Vegetation Indexgrid, output, optionalDVI--
Normalized Difference Vegetation Indexgrid, output, optionalNDVI--
Ratio Vegetation Indexgrid, output, optionalRVI--
Normalized Ratio Vegetation Indexgrid, output, optionalNRVI--
Transformed Vegetation Indexgrid, output, optionalTVI--
Corrected Transformed Vegetation Indexgrid, output, optionalCTVI--
Thiam's Transformed Vegetation Indexgrid, output, optionalTTVI--
Soil Adjusted Vegetation Indexgrid, output, optionalSAVI--
OptionsGrid Systemgrid systemPARAMETERS_GRID_SYSTEM--
Soil Adjustment Factorfloating point numberSOILFor SAVI, suggested values (after Silleos et al. 2006): 1.0 = very low, 0.5 = intermediate, 0.25 = high density vegetation.Minimum: 0.000000 Maximum: 1.000000 Default: 0.500000

Command Line


Usage: saga_cmd imagery_tools 1 [-RED ] [-NIR ] [-DVI ] [-NDVI ] [-RVI ] [-NRVI ] [-TVI ] [-CTVI ] [-TTVI ] [-SAVI ] [-SOIL ]
  -RED:       Red Reflectance
	grid, input
  -NIR:       Near Infrared Reflectance
	grid, input
  -DVI:       Difference Vegetation Index
	grid, output, optional
  -NDVI:      Normalized Difference Vegetation Index
	grid, output, optional
  -RVI:       Ratio Vegetation Index
	grid, output, optional
  -NRVI:      Normalized Ratio Vegetation Index
	grid, output, optional
  -TVI:       Transformed Vegetation Index
	grid, output, optional
  -CTVI:      Corrected Transformed Vegetation Index
	grid, output, optional
  -TTVI:      Thiam's Transformed Vegetation Index
	grid, output, optional
  -SAVI:      Soil Adjusted Vegetation Index
	grid, output, optional
  -SOIL:
                   Soil Adjustment Factor
                   	floating point number
                   	Minimum: 0.000000
                   	Maximum: 1.000000
                   	Default: 0.500000