Prof. reveals full script of 'Gaussians Unite' trailer made with Codex + Blender

CSProfKGD · x · 2026-10-21

CS professor Justin Johnson breaks down how he made the 'Gaussians Unite' trailer for his Gaussian Splatting lecture: concept → story → storyboard → script → Codex + Blender + After Effects, then iterate. The shared director's script (v98, 1080p/24fps/47s) details per-shot ACTION/CAMERA/SOUND notes, choreographing 3D ellipsoids that rush together and gradually accumulate into a photorealistic street — a visual demo of how Gaussian splatting forms an image.

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