Re: [gdal-dev] Interesting issue with ogr2ogr and -tps

2018-05-18 Thread Even Rouault
Martin, Patch applied. Thanks ! Even > I had a similar problem when not using armadillo, but a simple > transformation does the trick. The problem is that usually the distance of > different gcps compared their absolute value is very small. > > This leads to a bad conditioned linear equation sy

[gdal-dev] Interesting issue with ogr2ogr and -tps

2018-05-18 Thread Martin.Franzke
> >On mardi 27 juin 2017 07:34:59 CEST Rahkonen Jukka (MML) wrote: >> Hi, >> >> There is a well written question in gis.stackexchange about how the -tps >> option in ogr2ogr behaves >> https://gis.stackexchange.com/questions/245391/ogr2org-tps-spline-method-cr >> eates-progressive-error >> >> Does

Re: [gdal-dev] [OSGeo-Standards] Cloud optimized geotiff (COG) discussions

2018-05-18 Thread Even Rouault
On jeudi 5 avril 2018 17:38:47 CEST Even Rouault wrote: > Hi, > > For those interested in COG related discussions, a number of actors have > agreed that a potential forum to discuss that could be: > > https://lists.osgeo.org/pipermail/landsat-pds/ Update: instead of hijacking landsat-pds, a ded