about gaussian splatting
2D modeposition, scale, rotation, colour, opacity per splat
3D modexyz position, 3D scale, quaternion, spherical harmonics colour
3D interactionclick + drag to orbit, scroll to zoom, shift+drag to pan
trainingEM-style optimisation from SLAM point cloud + keyframes
storage2D: ~36 bytes/splat, 3D: ~92 bytes/splat, zlib compressed