More specifically: julia> import Images
julia> x = rand(200,200); julia> y = Images.imfilter_gaussian(x, [5.0, 5.0]); It might be nice to have a version which takes a scalar for sigma and assumes the same size filter in both/all directions. Cheers, Kevin On Sat, Mar 28, 2015 at 4:54 PM, Tim Holy <[email protected]> wrote: > The one in Images works just fine for plain Arrays (or any AbstractArray). > > --Tim > > On Saturday, March 28, 2015 04:14:31 PM DumpsterDoofus wrote: > > I have a 2D Float64 array, and I would like to Gaussian filter it. I'm > > familiar with the Mathematica equivalent, which is `GaussianFilter[array, > > sigma]`. Is there an equivalent in Julia? > > > > I know there is a fast Gaussian filter implemented in the Images package, > > but it (as best I can tell) only works for images, not numerical arrays. > In > > the Standard Library, there is conv2, but it uses FFT methods, which are > > slow and unnecessary. > >
