Visualization

• Visualization
  • Function draw_geometries
  • Store view point
  • Rendering styles
  • Geometry primitives
  • Draw line set
• Customized visualization
  • Mimic draw_geometries() with Visualizer class
  • Change field of view
  • Callback functions
  • Capture images in a customized animation
  • Applying texture maps to objects
• Interactive visualization
  • Crop geometry
  • Manual registration
    • Prepare data
    • Select correspondences
    • Registration using user correspondences
• Non-blocking visualization
  • Review draw_geometries
  • Prepare example data
  • Initialize Visualizer class
  • Transform geometry and visualize it
• Headless rendering
  • Install EGL
  • Test headless rendering
  • Possible issues
• CPU (Software) Rendering
  • Headless CPU Rendering
  • Interactive CPU Rendering
• Web visualizer and Jupyter
  • Introduction
  • Standalone mode
    • C++ server
    • Python server
    • IP/port binding
  • Jupyter mode
    • Non-blocking functions
    • Build Jupyter package from source
  • Advanced topic: local server in airplane mode
  • Advanced topic: TURN server
  • Advanced topic: debugging network issues
• Drawing with Plotly in Jupyter
• 3D Gaussian Splatting in Open3D
  • Feature overview
    • File I/O
    • Geometric transforms
    • Cropping
    • Anti-aliasing (as in Mip Splatting)
    • Offscreen rendering
  • Download example assets
  • Loading 3DGS files — format overview
  • Inspecting Gaussian attributes
  • Scale → Rotate → Translate (SRT) transforms
  • Loading different geometry types
  • Anti-aliasing (density compensation)
  • Draw the full mixed scene
  • Offscreen rendering — colour and depth images