Re: [GRASS-user] [GRASS-dev] SVM classifier and MeanShift

2012-12-26 Thread Markus Neteler
On Wed, Dec 26, 2012 at 7:10 AM, Mohammed Rashad mohammedrasha...@gmail.com wrote: Hi, Can you tell more about segmentation which Eric Momsen worked on. Please check here: http://grasswiki.osgeo.org/wiki/GRASS_GSoC_2012_Image_Segmentation It may be very insteresting to update i.pr to GRASS

Re: [GRASS-user] i.spectral is not running in windows version of grass giss

2012-12-26 Thread Markus Neteler
On Mon, Nov 19, 2012 at 11:34 AM, SWAPAN GHOSH swap.g...@gmail.com wrote: Dear all, Please provide me the way how to get the same output as from i.spectral. As soon as the rather trivial bug http://trac.osgeo.org/grass/ticket/1634 is fixed it should work in winGRASS 7. Markus

Re: [GRASS-user] [GRASS-dev] SVM classifier and MeanShift

2012-12-26 Thread Mohammed Rashad
Hi Markus, i.pr do many things and i.svm (currently developing) does SVM classification based on libsvm[0] I hope SVM classifier will be a good thing for GRASS 7 [0] http://www.csie.ntu.edu.tw/~cjlin/libsvm/ On Wed, Dec 26, 2012 at 8:37 PM, Markus Neteler nete...@osgeo.org wrote: On Wed, Dec

Re: [GRASS-user] r.drain problem when flow reach the border

2012-12-26 Thread Milton Cezar Ribeiro
Hi Mohamed and Markus Mohamed, thanks for your reply, I will wait for a solution within GRASS :-) Markus, thanks for your reply,. Sorry but I disagree a tiny bit, because is expected that between a source and target I will find a solution with the Least Cost path. Do you think that is there any

Re: [GRASS-user] r.drain problem when flow reach the border

2012-12-26 Thread Mohammed Rashad
Hi Milton, I think this fix will solve the problem[0]. For elevation data there might be cases where no path exists ie, only single pixel is the selected path. I had tested it by myself and it worked. Please apply the patch and let me know. If any problem comes in compilation or doing r.drain

[GRASS-user] Visualising null values with r.colors

2012-12-26 Thread RichardC
Hi, I'd like to visualise null values (identified by * in grid cells). I've set a rules file for r.colors as below, but I'm unable to change the colour of the null value cells - I can use r.null to display by changing * to another value, but was wondering if my rules file has an error or it

Re: [GRASS-user] Visualising null values with r.colors

2012-12-26 Thread RichardC
Resolved. It appears that there is no longer need to add nv to the rule file - d.rast has -o option to overlay null values. -- View this message in context: http://osgeo-org.1560.n6.nabble.com/Visualising-null-values-with-r-colors-tp5024693p5024695.html Sent from the Grass - Users mailing list