PiLiDAR is a 360° panoramic 3D scanner based on Raspberry Pi, HQ camera and Waveshare STL27L Lidar that creates clouds of 2.2 million points at 25 m #lidar
PiLiDAR is a 360° panoramic 3D scanner based on Raspberry Pi, HQ camera and Waveshare STL27L Lidar that creates clouds of 2.2 million points at 25 m #lidar
Moon RACER Activates Self-Driving Mode for Lunar Exploration
On a rugged mock moonscape, the Moon RACER team demonstrated its terrestrial Lunar Terrain Vehicle mock-up’s ability to autonomously navigate using advanced LiDAR and perception software.
https://www.intuitivemachines.com/post/moon-racer-activates-self-driving-mode-for-lunar-exploration
Sur Le Monde, un article en partie réservé aux gens qui ont un abonnement, au sujet de l'usage du Lidar en archéologie : "Cette technologie de télédétection par laser révèle les ruines qui se trouvent enfouies sous la végétation. La couverture du territoire français est presque terminée, offrant de nouvelles perspectives de recherches archéologiques, qui pourraient associer sciences citoyennes et intelligence artificielle."
https://www.lemonde.fr/sciences/article/2025/04/28/l-archeologie-a-l-heure-des-revelations-lidar_6600974_1650684.html
#archéologie #France #histoire #Antiquité #LeMonde #Lidar
The Affordable DIY Mandeye Lidar System For Surveying Caves, And How To Convert 3D Clouds Into Traditional Cave Ground Plans And Extended Profiles
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https://doi.org/10.5038/1827-806X.53.3.2535 <-- shared paper
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#GIS #spatial #mapping #LiDAR #cave #cavediving #cavemapping #speleology #workflow #survey #remotesensing #pointcloud #mobilemapping #3Dmapping #profile #model #modeling #3dmodel #opensource #openhardware #reproducible #affordable #DIY #Mandeye
@TheOneSwit @guenther @fenstersims @bmdv @HLunke
Genau: #Toleranz bezieht sich nicht darauf, daß der Staat es tolerierte, wenn eine absolut gesetzte HÖCHSTgeschwindigkeit überschritten wird, sondern auf die #Messtoleranz.
Jede #Messtechnik hat eine gewisse Ungenauigkeit und die darf in einem #Rechtsstaat nicht zum #Bussgeld führen. Moderne Geschwindigkeitsmessung (z.B. #Lidar, #SectionControl) ist bei korrektem Gebrauch viel genauer als der pauschale Toleranzabzug (aus den 1970ern?) vorgibt.
Raspberry Pi LiDAR: Build Your Own 360° #LiDAR For Under $300
Trotz #LIDAR & Metallfunden war bisher unklar, wo die Belagerungsstellungen der Prosnitzer Schanze (1630/1677) lagen. Den Durchbruch bringen ein Kartenfund im #Riksarkivet & Geländedaten des LAKD-MV.
Tommy Jark in Fortifica: https://fortifica.hypotheses.org/4352
NOLA.com: Tulane keeps finding lost Maya cities, thanks to technology that's changing archeology
A decade ago I presented this pair of slides to an all-staff seminar at the Australian Antarctic Division. First shows a lidar pass as a reasonable scale for piloted aircraft. Second is a dense point cloud of a ship in sea ice showing a reasonable scale for RPAS/drone operations.
This is still true. At the time no small RPA existed that could operate in those conditions. In 2021/22 I was flying one in the Arctic, and it turns out slide 2 was very optimistic!
Someone made a LiDAR scanner with a Raspberry Pi, and it looks awesome
https://squeet.me/display/962c3e10-443c7fbe-8afc75d824ba8b80
Someone made a LiDAR scanner with a Raspberry Pi, and it looks awesome
“If you’ve never heard of LiDAR before, it stands for “Light Detection and Ranging.” It can map out an area by firing lasers at it and recording how long it takes for the reflected light to return. It’s a handy way of creating a 3D model of a physic ...continues
See https://gadgeteer.co.za/someone-made-a-lidar-scanner-with-a-raspberry-pi-and-it-looks-awesome/
Someone made a LiDAR scanner with a Raspberry Pi, and it looks awesome.
A Pi-Based LiDAR Scanner - Although there are plenty of methods for effectively imaging a 3D space, LiDAR is ... - https://hackaday.com/2025/04/18/a-pi-based-lidar-scanner/ #2dvisualization #raspberrypi #vertexcolor #laserhacks #3dscanning #ldrobot #camera #lidar
RiverREM - Generating River Relative Elevation Model (REM) Visualisations
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https://github.com/OpenTopography/RiverREM <-- shared GitHub repository
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https://opentopography.github.io/RiverREM/ <-- shared documentation
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https://opentopography.org/blog/new-package-automates-river-relative-elevation-model-rem-generation <-- shared Open Topography blog post about RiverREM
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H/T Heidi Luchsinger / Open Topography
[this post should not be considered as an endorsement of this product aka caveat emptor]
#GIS #spatial #mapping #remotesensing #earthobservation #Python #LiDAR #RiverREM #visualisation #hydrology #water #river #rivervalley #floodplain #terraces #GitHub #opensource #opendata #DEM #REM #model #modeling #RiverRelativeModel #documentation #tutorial #learning #tool #elevation #raster #sinuosity #drainage
stone circles : cost-effective photogrammetry techniques for surveying, recording, documenting [pdf 25pp] #StoneCircle #photogrammetry #KiriEngine #lidar https://arrow.tudublin.ie/cgi/viewcontent.cgi?article=1230&context=level3