On Sat, Oct 30, 2010 at 1:06 AM, <[email protected]> wrote: > Greetings > > I have created a script to detect clouds/shadows (i.landsat.acca- Great work > Jorge), grow of these pixels and then identify an area that is common to all > bands (7).And at the end, turn these pixels into NULL. Above this paragraph > I placed a part of this code. My problem is that, for regular satellite > images it's a very slow process. How can I optimize it? any suggestion?
You will need to find out where it is slow (profiling). Maybe as simple debug just add datetime output every here and there to see in which step it spends much time? Markus PS: Random link, perhaps helpful, too: http://wiki.python.org/moin/PythonSpeed/PerformanceTips _______________________________________________ grass-dev mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-dev
