[pdal] OSGeo4W64 PDAL 1.5 now available

[Howard Butler]

> On May 22, 2017, at 12:11 PM, Riivo Kolka <riivo.kolka at gmail.com> wrote:
> 
> This is very welcome news, thank you. 
> 
> First, I want to use pdal to thin and merge 100s of .las files for our QC task. 

ok.

> How different methods compare preformance wise? 
> Is Poisson sampling much slower than other methods or not?

Probably. You will have to do some testing on your 100s of files to discover the behavior of the different methods. I would be happy to include any graphs or statistics you can provide in the documentation.

Howard