Questions tagged [laszip]

Free open source software for compression of LiDAR .las files in .laz

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Using laszip64 with arcpy, urllib, and subprocess modules

I'm trying to use laszip64 in a python script to convert .laz lidar files to .las as part of a larger automation project. I have no problem using the utility in cmd but I can't seem to get it running ...
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62 views

Laspy - Laszip & TypeError

I'm having some issues with Laspy and reading in .laz files. Previously I have had no problem with this, but it has stopped working. Initially I had a problem with the following error message: "laspy....
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55 views

Further compression of LiDAR data besides LASZip

I am looking for a way to compress files other than LASZip that may make the files a bit more smaller, is there an efficient way to do this? Would zipping up a LAZ file further compress the file? Or ...
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385 views

Saving LAZ files to different location from input (LAS) files? [duplicate]

All of the command line examples I'm seeing show how to create LAZ files in the same folder as the LAS files, e.g.: C:\Folder\tools>laszip F:\Folder\LAS_points\*.las Unfortunately, I don't have ...
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1answer
725 views

error: Compression support not enabled in liblas configuration

I am using liblas 1.8.1 and laszip 3.1.1 on Mac OS High Sierra. Both were installed using brew install <package>. I am looking to get information from a laz file using the following command: ...
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1k views

Can't open LASzip GUI on Windows 10?

I am new to liDAR and trying to extract some .laz files to .las. It seems that this should be a pretty straightforward process in Windows using the LASzip GUI, however I am not able to open the ...
3
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1answer
5k views

Installing LASzip in Ubuntu?

I have tried without any success to install LASzip¹ ² (paper by Isenburg about LASzip) on Ubuntu 16.04. The basic way gave me nothing relevant: ./configure && make & checkinstall which ...
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3answers
36k views

Converting LiDAR files from LAZ to LAS format

I'm trying to convert LiDAR files from the LAZ format (the compressed version) into LAS (the uncompressed version) using LASzip software. However, I am not really sure how it works. I created a new ...