imager (version 0.31)

isoblur: Blur image isotropically.

Description

Blur image isotropically.

Usage

isoblur(im, sigma, neumann = TRUE, gaussian = FALSE)

Arguments

im

an image

sigma

Standard deviation of the blur.

neumann

If true, use Neumann boundary conditions, Dirichlet otherwise (default true, Neumann)

gaussian

Use a Gaussian filter (actually vanVliet-Young). Default: 0th-order Deriche filter.

See Also

deriche,vanvliet

medianblur

Examples

isoblur(boats,3) %>% plot(main="Isotropic blur, sigma=3")
isoblur(boats,3) %>% plot(main="Isotropic blur, sigma=10")