Thank you Julien. I just give a try with SURF, It works fine on the machine.
Regards, Rémi Le lundi 24 février 2014 15:38:08 UTC+1, Julien Michel a écrit : > > > Hi, > > Unfortunately, there is a down side to the very efficient implementation > of siftfast, which is its stability ... On some machine we experience > random crashes tracing back to sift fast code, and I do not know how to fix > this. You can also try the SURFKeyPointSetImageFilter which produces SURF > keypoints. It is less fast, but more stable, and it has the same API as > SiftFastImageFilter. > > Regards, > > Julien > > Le 24/02/2014 13:26, remicres a écrit : > > Hi, > > We are playing with a code which uses otb::SiftFastImageFilter, but we are > facing a segmentation fault issue. > > The source code has been compacted here to keep only the problem: > http://pastebin.com/LHWv5eQz > (As you can see this pipeline is simply composed of a otb::ImageFileReader > connected to a otb::SiftFastImageFilter.) > > When we try this toy on little images, it works fine. But when we give a > try with our 50k x 40k image, there is this segfault issue! > > I doubt physical RAM is the point (we are on a 1TB RAM smp node). > OTB version is 3.16 > Os is Scientific Linux 6.2 (Carbon) > We try to learn more with GDB, and we get this: > > > > > > * Program received signal SIGSEGV, Segmentation fault. 0x00002aaab318cb92 > in sift_aligned_malloc(unsigned long, unsigned long) () from > /opt/cluster/gcc-soft/GEOSUD-StandAlone/gcc-4.6.x-soft/OTB/3.16-mapnik-2/lib/otb/libsiftfast.so.3.16 > > *(You can get the entire output log here: http://pastebin.com/c6qnA08N) > > Do you guys have some idea to help us? > > Thanks, > > Rémi > -- > -- > Check the OTB FAQ at > http://www.orfeo-toolbox.org/FAQ.html > > You received this message because you are subscribed to the Google > Groups "otb-users" group. > To post to this group, send email to [email protected]<javascript:> > To unsubscribe from this group, send email to > [email protected] <javascript:> > For more options, visit this group at > http://groups.google.com/group/otb-users?hl=en > --- > You received this message because you are subscribed to the Google Groups > "otb-users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected] <javascript:>. > For more options, visit https://groups.google.com/groups/opt_out. > > > > -- > Julien MICHEL > CNES - DCT/SI/AP - BPI 1219 > 18, avenue Edouard Belin > 31401 Toulouse Cedex 09 - France > Tel: +33 561 282 894 - Fax: +33 561 283 109 > > -- -- Check the OTB FAQ at http://www.orfeo-toolbox.org/FAQ.html You received this message because you are subscribed to the Google Groups "otb-users" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/otb-users?hl=en --- You received this message because you are subscribed to the Google Groups "otb-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
