On Sat, 21 Oct 2006, Milton Cezar Ribeiro wrote: > Hi there, > > I have a binary image and I need to identify each clump of non-zero > values and attrib a diferent "patch" id-number. > Is there a R package that do that? > By the way, what are the R packages for image manipulation? >
Both rimage and EBImage (on Bioconductor) provide filtering and other tools. You may also find that you can use functions from the spatstat package such as solutionset() on your image, but it isn't obvious how to add the ID. A lot will depend on your specific application. > Kind regards, > > Miltinho > BRAZIL > > > --------------------------------- > > [[alternative HTML version deleted]] Please only send text email messages, HTML will be deleted. > > _______________________________________________ > R-sig-Geo mailing list > [email protected] > https://stat.ethz.ch/mailman/listinfo/r-sig-geo > -- Roger Bivand Economic Geography Section, Department of Economics, Norwegian School of Economics and Business Administration, Helleveien 30, N-5045 Bergen, Norway. voice: +47 55 95 93 55; fax +47 55 95 95 43 e-mail: [EMAIL PROTECTED] _______________________________________________ R-sig-Geo mailing list [email protected] https://stat.ethz.ch/mailman/listinfo/r-sig-geo
