Rebecca,<div><br></div><div>The module I was thinking of is r.param.scale; where are you finding <span style="background-color:rgba(255,255,255,0);font-size:small">r.geomorphons? I can't find it.</span></div><div><font><span style><br>
</span></font></div><div><font><span style>Tom</span></font></div><div><font><span style><br></span></font></div><div><font><span style><br></span></font>On Tuesday, November 5, 2013, Rebecca Bennett  wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div><div style="font-size:10pt;font-family:HelveticaNeue,Helvetica Neue,Helvetica,Arial,Lucida Grande,Sans-Serif"><div><span>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)</span></div>
<div><span></span> </div><div><span>r.geomorphons looks like just the ticket - time to experiment!</span></div><div><span></span> </div><div><span>Best wishes,</span></div><div><span>Rebecca</span></div><div><span></span> </div>
<div style="display:block"> <br> <br> <div style="font-family:HelveticaNeue,Helvetica Neue,Helvetica,Arial,Lucida Grande,Sans-Serif;font-size:10pt"> <div style="font-family:HelveticaNeue,Helvetica Neue,Helvetica,Arial,Lucida Grande,Sans-Serif;font-size:12pt">
 <div dir="ltr"> <font face="Arial"> On Monday, 4 November
 2013, 21:01, Helmut Kudrnovsky <<a href="javascript:_e({}, 'cvml', 'hellik@web.de');" target="_blank">hellik@web.de</a>> wrote:<br> </font> </div>  <div>Rebecca Bennett wrote<br clear="none">> Dear GRASS users,<br clear="none">
>  <br clear="none">> I have recently been made aware of the positive and negative openness<br clear="none">> vizualisations (Yokoyama et al 2002<br clear="none">> <a href="http://www.asprs.org/a/publications/pers/2002journal/march/2002_mar_257-265.pdf" shape="rect" target="_blank">http://www.asprs.org/a/publications/pers/2002journal/march/2002_mar_257-265.pdf</a>)<br clear="none">
> and would like to try to compute them in GRASS to help identify micro<br clear="none">> relief.<br clear="none">>  <br clear="none">> Though I suspect that this has already been done, I can't find a heads up<br clear="none">
> other than this paper (which claims to have creates the web service based<br clear="none">> on GRASS here<br clear="none">> <a href="http://geobrain.laits.gmu.edu/grassweb/manuals/raster/openness.html" shape="rect" target="_blank">http://geobrain.laits.gmu.edu/grassweb/manuals/raster/openness.html</a>)<br clear="none">
> <a href="http://www.lpi.usra.edu/science/stepinskiWebPage/pdfFiles/geoinformaticsConf2009.pdf" shape="rect" target="_blank">http://www.lpi.usra.edu/science/stepinskiWebPage/pdfFiles/geoinformaticsConf2009.pdf</a><br clear="none">
>  <br clear="none">> Just a note that although similar in it's aim of highlighting<br clear="none">> microtopography, this is not quite the same as the r.horizon calculation<br clear="none">> (image attached for clarification).<br clear="none">
>  <br clear="none">> All the best,<br clear="none">> Rebecca<br clear="none">> _______________________________________________<br clear="none">> grass-user mailing list<br clear="none"><br clear="none">> <a href="javascript:_e({}, 'cvml', 'grass-user@.osgeo');" shape="rect" target="_blank">grass-user@.osgeo</a><br clear="none">
<br clear="none">> <a href="http://lists.osgeo.org/mailman/listinfo/grass-user" shape="rect" target="_blank">http://lists.osgeo.org/mailman/listinfo/grass-user</a><br clear="none">> <br clear="none">> Openness.png (109K)<br clear="none">
> &lt;<a href="http://osgeo-org.1560.x6.nabble.com/attachment/5087322/0/Openness.png%3E" shape="rect" target="_blank">http://osgeo-org.1560.x6.nabble.com/attachment/5087322/0/Openness.png%3E</a><br clear="none"><br clear="none">
at <a href="http://sil.uc.edu/downloads.html" shape="rect" target="_blank">http://sil.uc.edu/downloads.html</a>see <br clear="none"><br clear="none">T.F. Stepinski, and J. Jasiewicz (2011) Geomorphons - A New Approach to<br clear="none">
Classification of Landforms, in: T. Hengl, I. S. Evans, J. P. Wilson, M.<br clear="none">Gould (Eds.), Geomorphometry 2011, pp.
 109-112. paper. Watch a video of an<br clear="none">actual presentation of this paper at the Geomorphometry 2011 conference. <br clear="none"><br clear="none">there is a nice video that shows their work is based upon Yokoyama et al<div>
<br clear="none">2002.</div><br clear="none"><br clear="none"><br clear="none"><br clear="none">-----<br clear="none">best regards<br clear="none">Helmut<br clear="none">--<br clear="none">View this message in context: <a href="http://osgeo-org.1560.x6.nabble.com/Openness-Calculation-tp5087322p5087347.html" shape="rect" target="_blank">http://osgeo-org.1560.x6.nabble.com/Openness-Calculation-tp5087322p5087347.html</a><br clear="none">
Sent from the Grass - Users mailing list archive at Nabble.com.<br clear="none">_______________________________________________<br clear="none">grass-user mailing list<br clear="none"><a href="javascript:_e({}, 'cvml', 'grass-user@lists.osgeo.org');" shape="rect" target="_blank">grass-user@lists.osgeo.org</a><br clear="none">
<a href="http://lists.osgeo.org/mailman/listinfo/grass-user" shape="rect" target="_blank">http://lists.osgeo.org/mailman/listinfo/grass-user</a><br><br></div>  </div> </div>  </div> </div></div></blockquote></div><br><br>
-- <br>Thomas E Adams, III<div>718 McBurney Drive</div><div>Lebanon, OH 45036</div><div><br></div><div>1 (513) 739-9512 (cell)</div><div><br></div><br>