courses/2026_Lidar_and_Photogrammetry_Systems/lab1/lab1.ipynb

In [1]:

import laspy
import numpy as np
import open3d as o3d

Jupyter environment detected. Enabling Open3D WebVisualizer.
[Open3D INFO] WebRTC GUI backend enabled.
[Open3D INFO] WebRTCWindowSystem: HTTP handshake server disabled.

In [2]:

data_2012 = laspy.read("2012/golm_364806_fp.las")

In [3]:

points = np.vstack((data_2012.x, data_2012.y, data_2012.z)).T

In [4]:

pcd = o3d.geometry.PointCloud()
pcd.points = o3d.utility.Vector3dVector(points)
o3d.visualization.draw_geometries([pcd])

[Open3D WARNING] GLFW Error: Wayland: The platform does not support setting the window position
[Open3D WARNING] Failed to initialize GLEW.
[Open3D WARNING] [DrawGeometries] Failed creating OpenGL window.

libdecor-gtk-WARNING: Failed to initialize GTK
Failed to load plugin 'libdecor-gtk.so': failed to init

In [ ]: