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LAStools - efficient tools for LiDAR processing
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LAStools - efficient tools for LiDAR processing
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- fast tools for fun with LiDARs
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James Carracher
,
Jochen Rapidlasso
2
Mar 18
Using lasgrid to calculate number of points in a grid size
Hi James, we tried this with several files and can not see a problem. Please run the tool with the -v
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Using lasgrid to calculate number of points in a grid size
Hi James, we tried this with several files and can not see a problem. Please run the tool with the -v
Mar 18
Caleb Schurmann
Mar 18
Segmentation Fault and Symbol Lookup Error When Using LAStools with e572las
Hello, I'm currently facing an issue while integrating LAStools and e572las in a Node.js
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Segmentation Fault and Symbol Lookup Error When Using LAStools with e572las
Hello, I'm currently facing an issue while integrating LAStools and e572las in a Node.js
Mar 18
Rob Reimert
,
Jochen Rapidlasso
3
Mar 13
lascopcindex executable not available in linux binary download?
Perfect, thank you very much Jochen, also for the link! Op zaterdag 9 maart 2024 om 08:38:21 UTC+1
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lascopcindex executable not available in linux binary download?
Perfect, thank you very much Jochen, also for the link! Op zaterdag 9 maart 2024 om 08:38:21 UTC+1
Mar 13
Juan Pablo Martini
, …
Jorge Delgado García
5
Mar 11
Problems with metric and density
Thank you very much for your reply. I will continue to work with lasoverage to get better results.
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Problems with metric and density
Thank you very much for your reply. I will continue to work with lasoverage to get better results.
Mar 11
Shuwen Liu
, …
Jochen Rapidlasso
4
Mar 9
How to use transform_affine in las2las
Hi, thanks for reminding us to improve the documentation. It will be updated in the next version.
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How to use transform_affine in las2las
Hi, thanks for reminding us to improve the documentation. It will be updated in the next version.
Mar 9
Sarah Atkinson
,
Jochen Rapidlasso
2
Mar 9
lassplit not providing output?
Hi Sarah, please follow the rules on https://rapidlasso.de/service/ You did not tell what command/
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lassplit not providing output?
Hi Sarah, please follow the rules on https://rapidlasso.de/service/ You did not tell what command/
Mar 9
Eike Reinosch
Mar 7
XYZ coordinates are all NoData values after e572las
Hello everyone, I want to use e572las to convert some .e57 files to .las for further processing.
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XYZ coordinates are all NoData values after e572las
Hello everyone, I want to use e572las to convert some .e57 files to .las for further processing.
Mar 7
Sonali Sharma
,
Jochen Rapidlasso
2
Mar 6
Updating LAS file classification using another LAS file?
Hi Sonali, see how to proceed this task: This are the files for the sample: # file f1.txt (include
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Updating LAS file classification using another LAS file?
Hi Sonali, see how to proceed this task: This are the files for the sample: # file f1.txt (include
Mar 6
Sonali Sharma
, …
Jochen Rapidlasso
7
Mar 4
How to use NDVI values for vegetation classification
Hi Jorge and Jochen, Thank you for your help and suggestions; I am working to combine both solutions.
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How to use NDVI values for vegetation classification
Hi Jorge and Jochen, Thank you for your help and suggestions; I am working to combine both solutions.
Mar 4
michaelperdue99
Feb 29
lastile/lascopy/las2dem/libLAS Feature requests
Hello, I have a couple of features I would like to see in various tools. Most of them are pretty
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lastile/lascopy/las2dem/libLAS Feature requests
Hello, I have a couple of features I would like to see in various tools. Most of them are pretty
Feb 29
Gonçalo Alves
,
Jochen Rapidlasso
2
Feb 27
Problem with LAStools in QGIS
Hi Goncalo, most likely this happens because of non ascii chars somewhere. If this does not fix it:
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Problem with LAStools in QGIS
Hi Goncalo, most likely this happens because of non ascii chars somewhere. If this does not fix it:
Feb 27
Spencer Floyd
,
samz...@gmail.com
3
Feb 25
Maximum TIFF File Size Exceeded
Hi Spencer, You want to tile your dataset first. 1) index 2) Tile 3) overlap check Sam On Wednesday
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Maximum TIFF File Size Exceeded
Hi Spencer, You want to tile your dataset first. 1) index 2) Tile 3) overlap check Sam On Wednesday
Feb 25
Tommaso
, …
Jochen Rapidlasso
14
Feb 23
Issues with multiprocessing in Linux
Hi Alex, thanks for your hint. This seems to be the problem. The multicore option requires to run the
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Issues with multiprocessing in Linux
Hi Alex, thanks for your hint. This seems to be the problem. The multicore option requires to run the
Feb 23
Jose Fernandez
,
Jochen Rapidlasso
2
Feb 20
Wrong density raster created from lascanopy and tiles
Hi Jose, we can not confirm this. This is a tiny sample of lascanopy -dns calculation: :: first get
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Wrong density raster created from lascanopy and tiles
Hi Jose, we can not confirm this. This is a tiny sample of lascanopy -dns calculation: :: first get
Feb 20
Man Singh
,
Jochen Rapidlasso
2
Feb 19
compiling las tools source
Hi Man Singh, you do not have to use make to create your solution - the solution file (LAStools.sln)
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compiling las tools source
Hi Man Singh, you do not have to use make to create your solution - the solution file (LAStools.sln)
Feb 19
den...@fieldeyes.com.br
,
Jochen Rapidlasso
2
Feb 15
Change XY in Las Profile
Hi Dennis, not shure if we got you right. las2las64 should be the tool for this task. Maybe you have
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Change XY in Las Profile
Hi Dennis, not shure if we got you right. las2las64 should be the tool for this task. Maybe you have
Feb 15
Daniel Garcia
,
Jochen Rapidlasso
5
Feb 9
Issue between lascanopy windows and linux versions
Hi, Jochem Many thanks for your fast and detailed explanation. Knowing that the issue is related with
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Issue between lascanopy windows and linux versions
Hi, Jochem Many thanks for your fast and detailed explanation. Knowing that the issue is related with
Feb 9
Spencer Floyd
, …
Jorge Delgado García
3
Feb 3
Point Size
This "warning" is because data from different LAS versions or types are being mixed. There
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Point Size
This "warning" is because data from different LAS versions or types are being mixed. There
Feb 3
Sandy Sutherland
,
Jochen Rapidlasso
5
Jan 26
las2las EPSG fit to mapbox advice
Thank you very much Jochen, that seems to have worked and I'm on my way now. Thanks for the help!
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las2las EPSG fit to mapbox advice
Thank you very much Jochen, that seems to have worked and I'm on my way now. Thanks for the help!
Jan 26
Agnes
,
Jochen Rapidlasso
2
Jan 23
las2dem64 BIL error
Hi Agnes, please define "troubles". please define "incorrect". please define
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las2dem64 BIL error
Hi Agnes, please define "troubles". please define "incorrect". please define
Jan 23
Spencer Floyd
,
Jochen Rapidlasso
3
Jan 23
las2las -unique
Thanks for clarifying Jochen. Spencer On Sun., Jan. 21, 2024, 11:31 pm Jochen Rapidlasso, <
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las2las -unique
Thanks for clarifying Jochen. Spencer On Sun., Jan. 21, 2024, 11:31 pm Jochen Rapidlasso, <
Jan 23
James Carracher
,
Jochen Rapidlasso
3
Jan 19
Scale a point cloud to a specific point (scale from a Mercator grid to plane coordinates and vice versa)
Thanks Jochen for the very quick turnaround! That works perfectly from my testing James On Friday 19
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Scale a point cloud to a specific point (scale from a Mercator grid to plane coordinates and vice versa)
Thanks Jochen for the very quick turnaround! That works perfectly from my testing James On Friday 19
Jan 19
Susana Gonzalez
,
Jochen Rapidlasso
5
Jan 17
elevation_lowest
Awesome, thanks a lot! Susana From: last...@googlegroups.com <last...@googlegroups.com> On
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elevation_lowest
Awesome, thanks a lot! Susana From: last...@googlegroups.com <last...@googlegroups.com> On
Jan 17
hyd...@gmail.com
, …
Daniel Garcia
8
Jan 17
Issues w/ LAStools @ Linux
Hi again, Jochen I've been making some tests and looks like it works perfectly now. Great and
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Issues w/ LAStools @ Linux
Hi again, Jochen I've been making some tests and looks like it works perfectly now. Great and
Jan 17
Alejandro Hinojosa
, …
Andi Rapidlasso
7
Jan 17
Filtering by RGB range of values
Hi Alejandro, thank you for the feedback. About the color depth: As we wrote in this article this is
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Filtering by RGB range of values
Hi Alejandro, thank you for the feedback. About the color depth: As we wrote in this article this is
Jan 17
Spencer Floyd
, …
Kirk Waters - NOAA Federal
7
Jan 13
EPSG code 0 not found in 'pcs.csv' file
Thank you both, This all makes a lot more sense to me now, and I think we have a way forward now.
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EPSG code 0 not found in 'pcs.csv' file
Thank you both, This all makes a lot more sense to me now, and I think we have a way forward now.
Jan 13
Mickael PARIS
,
Jochen Rapidlasso
2
Jan 12
[LINUX] binary cLASlib.so & LASlib.so
Hi Mickael, it seems you didn't read the installation instructions :) Both shared object files
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[LINUX] binary cLASlib.so & LASlib.so
Hi Mickael, it seems you didn't read the installation instructions :) Both shared object files
Jan 12
Adrianna
,
Jochen Rapidlasso
2
Jan 11
Easy way to find corrupted las files?
Hi Adriana, please have a look at lasvalidate and lasinfo those tools scan the entire file(s) and
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Easy way to find corrupted las files?
Hi Adriana, please have a look at lasvalidate and lasinfo those tools scan the entire file(s) and
Jan 11
Петро Матковський
,
Jochen Rapidlasso
3
Jan 11
How can I fix shape of .laz?
Hi Петро Матковський, you maybe can also use lasinfo -i in.laz -repair_bb ... Good luck, Jochen @
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How can I fix shape of .laz?
Hi Петро Матковський, you maybe can also use lasinfo -i in.laz -repair_bb ... Good luck, Jochen @
Jan 11
Ben Pearse
12/23/23
Vertical Complexity Index
Hi there, I'm trying to understand the VCI a bit more. I have read the paper "Comparison of
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Vertical Complexity Index
Hi there, I'm trying to understand the VCI a bit more. I have read the paper "Comparison of
12/23/23