[vtkusers] How to import NASA SRTM DEM data into VTK

[David Cole]

Try swapping the left and right images. They look to me like they'll line up
perfectly if you reverse the order... (123 w is wester/lefter than 121 w...)


On Mon, Oct 13, 2008 at 10:55 AM, Elvis Dowson <elvis.dowson at mac.com> wrote:

> Here are the SRTM SRTM elevation data for Mount St. Helens.
>
> There were taken at
>
> N46W121
> N46W122
> N46W123
>
> But I can't really seem to figure out a pattern or continuity between these
> three images. Its the same latitude, only I've sampled 3 separate
> latitudes.
>
> I wonder why? :-)  Any ideas?
>
> It will be good to see if we can reconstruct Mount St. Helens with the NASA
> SRTM data and compare it with the St.Helens DEM file that is supplied with
> vtk, to roughly check for visual correspondence after reconstructing a 3D
> terrain.
>
> Best regards,
>
> Elvis Dowson
>
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