Nevermind, I see it now in Helmut's email On Wednesday, November 6, 2013, Thomas Adams wrote:
> Rebecca, > > The module I was thinking of is r.param.scale; where are you finding > r.geomorphons? > I can't find it. > > Tom > > > On Tuesday, November 5, 2013, Rebecca Bennett wrote: > >> Thank you everyone for your suggestions and links to further papers (and >> apologies for the multiple original posts - I think my computer must have >> been having a moment) >> >> r.geomorphons looks like just the ticket - time to experiment! >> >> Best wishes, >> Rebecca >> >> >> >> On Monday, 4 November 2013, 21:01, Helmut Kudrnovsky <[email protected]> >> wrote: >> Rebecca Bennett wrote >> > Dear GRASS users, >> > >> > I have recently been made aware of the positive and negative openness >> > vizualisations (Yokoyama et al 2002 >> > >> http://www.asprs.org/a/publications/pers/2002journal/march/2002_mar_257-265.pdf >> ) >> > and would like to try to compute them in GRASS to help identify micro >> > relief. >> > >> > Though I suspect that this has already been done, I can't find a heads >> up >> > other than this paper (which claims to have creates the web service >> based >> > on GRASS here >> > http://geobrain.laits.gmu.edu/grassweb/manuals/raster/openness.html) >> > >> http://www.lpi.usra.edu/science/stepinskiWebPage/pdfFiles/geoinformaticsConf2009.pdf >> > >> > Just a note that although similar in it's aim of highlighting >> > microtopography, this is not quite the same as the r.horizon calculation >> > (image attached for clarification). >> > >> > All the best, >> > Rebecca >> > _______________________________________________ >> > grass-user mailing list >> >> > [email protected] >> >> > http://lists.osgeo.org/mailman/listinfo/grass-user >> > >> > Openness.png (109K) >> > < >> http://osgeo-org.1560.x6.nabble.com/attachment/5087322/0/Openness.png%3E >> >> at http://sil.uc.edu/downloads.htmlsee >> >> T.F. Stepinski, and J. Jasiewicz (2011) Geomorphons - A New Approach to >> Classification of Landforms, in: T. Hengl, I. S. Evans, J. P. Wilson, M. >> Gould (Eds.), Geomorphometry 2011, pp. 109-112. paper. Watch a video of an >> actual presentation of this paper at the Geomorphometry 2011 conference. >> >> there is a nice video that shows their work is based upon Yokoyama et al >> >> 2002. >> >> >> >> >> ----- >> best regards >> Helmut >> -- >> View this message in context: >> http://osgeo-org.1560.x6.nabble.com/Openness-Calculation-tp5087322p5087347.html >> Sent from the Grass - Users mailing list archive at Nabble.com. >> _______________________________________________ >> grass-user mailing list >> [email protected] >> http://lists.osgeo.org/mailman/listinfo/grass-user >> >> > > -- > Thomas E Adams, III > 718 McBurney Drive > Lebanon, OH 45036 > > 1 (513) 739-9512 (cell) > > > -- Thomas E Adams, III 718 McBurney Drive Lebanon, OH 45036 1 (513) 739-9512 (cell)
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