Machine Heart
Machine Heart
Apr 8, 2026 · Artificial Intelligence

From a Single Image to a Physically Realistic 4D Video in One Minute

PhysGM, a CVPR 2026 paper by Beijing Institute of Technology and Li Auto, transforms a single static image into a high‑fidelity 4D video that obeys real‑world physics in under a minute, using a dual‑decoder transformer, DPO alignment, and a newly built 50k‑item PhysAssets dataset, outperforming prior methods in speed and quality.

3D Gaussian SplattingCVPR 2026Direct Preference Optimization
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From a Single Image to a Physically Realistic 4D Video in One Minute