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Questions tagged [lidar]

LIDAR (Light Detection And Ranging) is an optical remote sensing technology that measures properties of scattered light to find range and/or other information of a distant target.

If the question is not solely about programming it might be suitable on gis.stackexchange.com

Programming questions related to lidar geospatial data are also welcome on GIS SE.

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Using Lidar images and Camera images to perform object detection

I obtain depth & reflectance maps from Lidar (2D images) and I have also camera images (2D images). Image have the same size. I want to use CNN to perform object detection using both images. It is a sort of "fusion CNN" How am I suppose to do it?…
Doxcos44
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ROS: Gmapping & Lidar (YDLIDAR) - seeing through walls and obstacles?

Lidar is working well, by which I mean that LaserScan looks very good in Rviz, but when trying to map with GMapping, the map is drawing walls, but it's also marking free space beyond the walls and other obstacles. I have tweaked the maxRange and…
veggiebenz
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Analysis and data processing On las file using point cloud library

I have .las data and i want to do analysis on it and i want to use Features of POINT CLOUD Library for this . can any body tell me how to covert .las file to .pcd or any other suitable fie format so i can use the newly created file/format in…
Mohammad Ahmad Shabbir
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Save Las points into a las file: argument error and indexerror

I have this little code for manipulating lidar points in a Las file. The goal is to take 1 point from file 1 and look for the closest point in the file 2. Then create a new point which using the coordinates of the points and then save it. I…
Gary
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Is there a way to create an interactive .html file for a forest stand using the LiDARForestStandFunction in the rLiDAR pakcage?

I am using the rLiDAR package to plot a forest stand using the LiDARForestStand function, my goal for today is to create an interactive .html file for the forest stand using the rgl.widget function, but I am not sure how to embed the for loop and…
Arthur_Morgan
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How to use the KITTI 3D object detection methods in our own camera-LiDAR setup, where we have only one calibration set?

I am working on real-time 3D object detection for an autonomous ground vehicle. The sensors that I use is a monocular camera and a VLP16 LiDAR. For extrinsic camera-LiDAR calibration and sensor fusion, I used the Autoware camera-LiDAR calibration…
Ram Padhy
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Lidar data Graph

SLAM Using RpLiDar and ROS Hello, I have a table with two columns [Degrees, Distance] and I need to display that info to make a map around my position. Anyone knows a good way to do that, for example every time im in the center and i detect that…
Daniel Daza
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Lidar for 3d object scanning

Lidar for 3d object scanning which works with rasberry pi, very effective for point cloud, and color image, which scaners are available other Lidar.
Milan Solanki
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