[GRASS-user] New GRASS 7 addon: v.lidar.mcc

[Mark Seibel]

Thanks for this contribution. I look forward to trying this when I have
time.


Mark

On Wed, Sep 24, 2014 at 3:49 AM, Blumentrath, Stefan <
Stefan.Blumentrath at nina.no> wrote:

>  Dear all,
>
>
>  Today I uploaded a new GRASS 7 addon to SVN.
>
> The Python-script „v.lidar.mcc“ aims at removing vegetation returns from
> LiDAR point-clouds. It is a modified implementation if Evans & Hudak`s
> (2007) multiscale curvature classification (mcc) algorith.
>
> Compared to the original, the GRASS module has a few more options (useer
> can define also spline steps, number of scale domains, and convergence
> threshold). I am not sure if terrain interpolation method in v.outlier
> (which v.lidar.mcc uses) does match exactly the thin-plate interpolation
> that Evans & Hudak used.
>
>
>  When I find the time I will compare results and performance to the
> original mcc-tool... I hope the manual is understandable and I would be
> happy about feedback...
>
>
>  Cheers
>
> Stefan
>
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