SAGA 9.4.2 | 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 densitity 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