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Questions - pdal

How do you compute the 90% percentile height (Z) in PDAL?

How can you use filters to compute the height (Z) of the point in a point view that is higher than 90% of the other points using PDAL?
test-img

nickponline

point-cloud-library

point-clouds

pdal

Votes: 0

Answers: 1

Latest Answer

Maybe you can use pdal's filters.python. In the filter use numpy.percentile to filter for the 90% percentile.
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herrwusel

Make use of multiple cores using multiprocessing converting lidar point cloud files to raster

I have many classified lidar point cloud files, which I want to convert to geotiff raster files. For that I wrote a function that creates a json-Pipeline file that is required for conversion with PDAL...
test-img

sfluck

python

gdal

multiprocess

pdal

Votes: 0

Answers: 1

Latest Answer

def select_points_and_raster(input): file, class_nr, resolution = input filename_out = file.split('.')[0]+'_'+ str(do) +'.tif' config = json.dumps([ file, {'type':'fi...
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user18723923

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