I have an interesting problem. regards the possibility of being able to arrive, identify from the high resolution DEM, in an automatic manner the slopes (Escaprment, scarp) with a greater angle of 25 °, and as a final product having the polyline linear, which represents the edge of the escarpment. I colleboro with specialists of 4 European universities and we have not succeeded in finding a solution, I was wondering if anyone in the world is capable of doing this. does not exist, to date, script or appropriate extensions
