I came to that assumption after reading this post (https://groups.google.com/d/msg/otb-users/PM5XWBrAr3Q/b8qFCkuiBwAJ) where the author himself mentioned that "h_s will operate on the displacement map during the segmentation step".
On Tuesday, September 18, 2018 at 8:32:34 PM UTC+2, j.sieb...@gmail.com wrote: > > > Hi guys, > > I'm using LSMSS as part of my Msc. thesis where I apply OBIA on VHR (RGB) > imagery in an effort to characterize potato plants by their spatial > features (shape, volume, texture, etc.). So far I'm really impressed by the > LSMSS tool (and the toolbox in general) but I have a question concerning > the spatial radius parameter in the second step (coined the grouping step > in Michel et al., 2015). In that same paper it is mentioned that *all > *neighboring > pixels are grouped together if their local (spectral and spatial modes are > under the set thresholds (*hr and hs).* Now regarding the *hs *threshold, > do spatial offsets (from the spatial image/displacement image) get summed > until the *hs *value has been reached in clusters already determined by > *hr*? Or are potential clusters determined by (re)gathering all pixels > that are within that *hs *(and *hr) *threshold for each individual pixel? > Looking at the lack of *n_iter* variables and the fact that ' > *neighboring'* pixels are explicitly mentioned, I would think the former > makes more sense. Am I interpreting it correctly? > > Kind regards, > > Jasper > -- -- Check the OTB FAQ at http://www.orfeo-toolbox.org/FAQ.html You received this message because you are subscribed to the Google Groups "otb-users" group. To post to this group, send email to otb-users@googlegroups.com To unsubscribe from this group, send email to otb-users+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/otb-users?hl=en --- You received this message because you are subscribed to the Google Groups "otb-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to otb-users+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
