3D Gaussian Explorer — Karthik PM

Drag · Scroll · Orbit — splat reprojects live

3D Gaussian (3DGS)

f(x) = 0.90 · exp(−½ xᵀΣ⁻¹x)

Σ = R · diag(σₓ²,σᵧ²,σᵤ²) · Rᵀ

Σ — covariance matrix (live):

⎡⎢⎣

··· ··· ···

⎤⎥⎦

det(Σ) = · | Σ⁻¹ used for splat shader

Splat Color

Shape Parameters

Presets

Display

Wireframe ellipsoid

Floor shadow

Grid

Auto-rotate

3DGS-style splat · Karthik PM