SAGA 9.4.2 | Tool Library Documentation

Frequency Domain Filter


Description

The frequency domain filter works on the discrete Fourier transformation.


References


Parameters

 NameTypeIdentifierDescriptionConstraints
InputGridgrid, inputGRID--
OutputFiltered Gridgrid, outputFILTERED--
OptionsGrid Systemgrid systemPARAMETERS_GRID_SYSTEM--
FilterchoiceFILTER-Available Choices: [0] range [1] power of distance [2] Hann window [3] Gaussian Default: 2
InversebooleanINVERSE-Default: 0
Rangevalue rangeRANGE--
Powerfloating point numberPOWER-Default: 0.500000
Band Widthfloating point numberSCALE-Minimum: 0.000000 Default: 2.000000

Command Line


Usage: saga_cmd imagery_opencv 14 [-GRID ] [-FILTERED ] [-FILTER ] [-INVERSE ] [-RANGE_MIN ] [-RANGE_MAX ] [-POWER ] [-SCALE ]
  -GRID:        	Grid
	grid, input
  -FILTERED:    	Filtered Grid
	grid, output
  -FILTER:      	Filter
	choice
	Available Choices:
	[0] range
	[1] power of distance
	[2] Hann window
	[3] Gaussian
	Default: 2
  -INVERSE:     	Inverse
	boolean
	Default: 0
  -RANGE_MIN:	Range
	value range
  -RANGE_MAX:	Range
	value range
  -POWER:    	Power
	floating point number
	Default: 0.500000
  -SCALE:    	Band Width
	floating point number
	Minimum: 0.000000
	Default: 2.000000