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. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
