Walking in Two Timelines: Winter Video Localized Inside a Summer 3D Scan
bilawalsidhu · x · 2026-09-24
Creator bilawalsidhu demos a mind-bending effect: footage recorded in winter is localized against a massive 3D scan of the same ranch in summer — inside the frame it's winter, outside it's summer, until you step into the recorded moment.
The stack combines 3DGS, VPS, SfM, PGO, and RGBD shaders. He offers to do a full workflow deep dive if there's interest.
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