wbt_lee_sigma_filter: Lee sigma filter

In whitebox: 'WhiteboxTools' R Frontend

Description

Performs a Lee (Sigma) smoothing filter on an image.

Usage

wbt_lee_sigma_filter(
  input,
  output,
  filterx = 11,
  filtery = 11,
  sigma = 10,
  m = 5,
  wd = NULL,
  verbose_mode = FALSE
)

Arguments

input	Input raster file.
output	Output raster file.
filterx	Size of the filter kernel in the x-direction.
filtery	Size of the filter kernel in the y-direction.
sigma	Sigma value should be related to the standarad deviation of the distribution of image speckle noise.
m	M-threshold value the minimum allowable number of pixels within the intensity range.
wd	Changes the working directory.
verbose_mode	Sets verbose mode. If verbose mode is False, tools will not print output messages.

Value

Returns the tool text outputs.

whitebox documentation built on Sept. 7, 2020, 3 p.m.