Module Multi Direction Lee Filter

Author: Copyrights (c) 2003 by Andre Ringeler
Specification: grid
Menu: Grid|Filter

Parameters

	Name	Type	Identifier	Description	Constraints
Input	Grid	Grid (input)	`INPUT`	-	-
Output	Filtered Grid	Grid (output)	`RESULT`	-	-
	Minimum Standard Deviation (*)	Grid (optional output)	`STDDEV`	-	-
	Direction of Minimum Standard Deviation (*)	Grid (optional output)	`DIR`	-	-
Options	Estimated Noise (absolute)	Floating point	`NOISE_ABS`	Estimated noise in units of input data	Default: 1.000000
	Estimated Noise (relative)	Floating point	`NOISE_REL`	Estimated noise relative to mean standard deviation	Default: 1.000000
	Weighted	Boolean	`WEIGHTED`	-	Default: 1
	Method	Choice	`METHOD`	-	Available Choices: [0] noise variance given as absolute value [1] noise variance given relative to mean standard deviation [2] original calculation (Ringeler) Default: 1
(*) optional

Command-line

Usage: saga_cmd grid_filter 3 -INPUT <str> [-RESULT <str>] [-STDDEV <str>] [-DIR <str>] [-NOISE_ABS <str>] [-NOISE_REL <str>] [-WEIGHTED <str>] [-METHOD <str>]
  -INPUT:<str>    	Grid
	Grid (input)
  -RESULT:<str>   	Filtered Grid
	Grid (output)
  -STDDEV:<str>   	Minimum Standard Deviation
	Grid (optional output)
  -DIR:<str>      	Direction of Minimum Standard Deviation
	Grid (optional output)
  -NOISE_ABS:<str>	Estimated Noise (absolute)
	Floating point
	Default: 1.000000
  -NOISE_REL:<str>	Estimated Noise (relative)
	Floating point
	Default: 1.000000
  -WEIGHTED:<str> 	Weighted
	Boolean
	Default: 1
  -METHOD:<str>   	Method
	Choice
	Available Choices:
	[0] noise variance given as absolute value
	[1] noise variance given relative to mean standard deviation
	[2] original calculation (Ringeler)
	Default: 1