NVIDIA's Foundation4D brings video priors to lidarless NuRec, releases depth labels for 1,253 driving clips

lealtaixe · x · 2026-10-29

NVIDIA researcher lealtaixe unveiled Foundation4D, extending video understanding to simulation: the model provides priors for lidarless NuRec and recovers metric depth, multi-camera extrinsics, and ego-motion from multi-camera video. Factorized attention combines views and time efficiently, while global pose optimization turns local predictions into coherent camera trajectories.

The team also released dense depth and occupancy labels for 1,253 driving clips so others can measure progress across tasks.

Related event: NVIDIA Research Unveils Foundation4D: LiDAR-Free 4D Perception and Reconstruction from Multi-Camera Video(5 posts)→

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