Did you try the imgFFTConvolve function in the biOps package?
GreenBrower wrote:
>
> Anybody know how to do a fast 2 dimension convolve in R? I used a
> traditional method, but it's very slow, even can not stand it!
>
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Anybody know how to do a fast 2 dimension convolve in R? I used a traditional
method, but it's very slow, even can not stand it!
--
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http://www.nabble.com/2-dimension-convolve-tp22440837p22440837.html
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