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Dear all I tried to find some packages (or programs) for image analysis and especially fractal dimension image analysis but so far I had not success. It shall be used for particle surface layer analysis from TEM images. Any suggestions? Best regards Petr

...list. The R mailing list will be the best place to send your queries. You can subscribe here: http://www.r-project.org/mail.html I would think there is an interest in the provision of landscape indices analysis methods in R. There are several packages for landscape indices analysis available (Fragstats, APACK, IAN), but all use their own user and data interfaces. Only the r.le tools are available in a more general software: GRASS GIS. It would be usefull to have the functionality within the powerful data analysis tool R. Of course providing an R package will remove most of the user and data i...

Hello all I was wondering what would be the best way to do a moving-window analysis of a matrix? By moving-window I mean that kind of analysis common in GIS, where each pixel (matrix element) of the resulting map is a function of it neighbors, and the neighborhood is a square matrix. I was hoping there was some function in R that could do that, where I could define the size of the neighborhood,