ripa (version 2.0-2)

lowpass: Low Pass Filter for Image

Description

Computes a low-pass filtered image with dimensions of the given input image. the lp pasing distance is given via radius.

Usage

lowpass(img,radius)

Arguments

img

pixmap or matrix

radius

gives the pass radius

Value

an imagematrix

See Also

highpass

Examples

  ## Not run: 
#   data(logo)
#   plot(normalize(lowpass(logo)))
#   ## End(Not run)