Re: [otb-users] How to change default RAM limit?

2018-05-16 Thread Leonardo Hardtke
Thank you very much for the answer. I have a lot to learn! Yes, my question was under the assumption that small chunks would make the program run slower. :). I tried setting the OTB_MAX_RAM_HINT to 4000, and could see an improvement (~50 %)!

RE: [otb-users] Re: Fail computing KMeans Classification on ASTER/Sentinel2/Landsat-Strip images

2018-05-16 Thread Michel Julien
Thanks. De : otb-users@googlegroups.com [mailto:otb-users@googlegroups.com] De la part de Thibaut Voirand Envoyé : mercredi 16 mai 2018 10:27 À : otb-users Objet : Re: [otb-users] Re: Fail computing KMeans Classification on ASTER/Sentinel2/Landsat-Strip images It's

Re: [otb-users] Re: Fail computing KMeans Classification on ASTER/Sentinel2/Landsat-Strip images

2018-05-16 Thread Thibaut Voirand
It's done (https://gitlab.orfeo-toolbox.org/orfeotoolbox/otb/issues/1586) On Wednesday, May 16, 2018 at 9:48:56 AM UTC+2, Julien Michel wrote: > > Well maybe. The application should handle NaN as no data properly. > > > > Thanks, > > > > Julien > > > > *De :* otb-...@googlegroups.com

RE: [otb-users] Re: Fail computing KMeans Classification on ASTER/Sentinel2/Landsat-Strip images

2018-05-16 Thread Michel Julien
Well maybe. The application should handle NaN as no data properly. Thanks, Julien De : otb-users@googlegroups.com [mailto:otb-users@googlegroups.com] De la part de Thibaut Voirand Envoyé : mercredi 16 mai 2018 09:39 À : otb-users Objet : Re: [otb-users] Re: Fail

RE: [otb-users] Question about OrthoRectification

2018-05-16 Thread felicia monti
Thanks for the answers. Sorry but I have another question. How do I create the gcps text file? is there an application of orfeo? or with the geo-referencing of QGis? -- -- Check the OTB FAQ at http://www.orfeo-toolbox.org/FAQ.html You received this message because you are subscribed to the

Re: [otb-users] Re: Fail computing KMeans Classification on ASTER/Sentinel2/Landsat-Strip images

2018-05-16 Thread Thibaut Voirand
Hi, Actually I found my problem: I had NaN pixels in my image. After I replaced them with no data values (using the ManageNoData application) the KMeans classification worked fine. Is it still relevant to file a bug report? Regards, Thibaut On Tuesday, May 15, 2018 at 5:32:37 PM UTC+2,

Re: [otb-users] Question about Haralick Texture Extraction

2018-05-16 Thread Aïnhoa HERBLOT
Hello, Thank you for your explanation. Regards, Aïnhoa 2018-05-15 17:36 GMT+02:00 Michel Julien : > Hi, > > > > -The only channel that will be processed is the one selected in > parameter > > -You are right about orientations > > -Regarding

RE: [otb-users] Question about OrthoRectification

2018-05-16 Thread Michel Julien
Yes, RefineSensorModel is the only way to add gcps, and (x,y) refers to image coordinates. Regards, Julien > -Message d'origine- > De : otb-users@googlegroups.com [mailto:otb-users@googlegroups.com] De la > part de felicia monti > Envoyé : mardi 15 mai 2018 17:55 > À : otb-users

RE: [otb-users] How to change default RAM limit?

2018-05-16 Thread Michel Julien
Hi, You can add a RAM parameter to your application that will allow you to control this (AddRamParameter()). You can also set the OTB_MAX_RAM_HINT environment variable (this will be documented in cookbook for next release [1]. Looking at your logs (btw those logs are pretty new in OTB,