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! -- View this message in context: http://www.nabble.com/2-dimension-convolve-tp22440837p22440837.html Sent from the R help mailing list archive at Nabble.com.
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! >-- View this message in context: http://www.nabble.com/2-dimension-convolve-tp22440837p23470879.html Sent from the R help mailing list archive at Nabble.com.