[gdal-dev] Non-zero FIRST_COL, FIRST_ROW for PNeo ImagetoGround_Validity_Domain

2023-07-24 Thread Ferdinand
Hi All, We're seeing some major geolocation offsets in PNeo images (order of 1000m, depending on specific image). I think I have tracked it down to having something to do with the validity domain. In the cases where I see the offset, I often have metadata that looks like: > -531 > -3182 >

Re: [gdal-dev] PNeo pan-sharpening post 3.7.0

2023-07-15 Thread Ferdinand
023 at 10:50 PM Even Rouault wrote: > Ferdinand, > > you can for example use "gdal_edit.py -ro -a_ullr X1 Y1 X2 Y2 your.tif" to > create a geotransform in a sidecar .aux.xml file. If the pan and ms images > have the same extent, you could possibly just use -a_ullr 0 0 1

[gdal-dev] PNeo pan-sharpening post 3.7.0

2023-07-14 Thread Ferdinand
Hi all, We do stereo photogrammetry on Pleiades/PNeo images, and in one case we run our algorithms on pansharpened images. Our workflow therefore was that we would pan-sharpen the images and then run our stereo processing (using the panchromatic RPC model for the pansharpened image). However, wi