Technical Blogs

Implementation and mathematical details related to the ray tracing Gaussian splats.

• Coordinate System
• Quaternion
  • Quaternion Representation
  • Quaternion Math
• Fast GPU Parallel BVH
  • BVH Data Structure
  • GPU BVH Traversal
  • GPU Parallel BVH Construction
    • BVH Build Pipeline
    • Parallel Bounding Box Union, Split, and Reorder
    • Faster BVH Build Algorithm with Axis-Threshold Level Parallel
• Spherical Harmonics
  • Resources
  • Details of Spherical Harmonics Computation
    • Associated Legendre Polynomial
      • Example
      • Analytical Solutions to Common Associated Legendre Functions
    • Evaluation of Spherical Harmonics
    • Spherical Harmonics in Cartesian Coordinate
      • Analytical Solutions to Common Spherical Harmonics