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Posts tagged “video-understanding”

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From Optical Flow to Neural Scene Flow: Video Understanding for 3D
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From Optical Flow to Neural Scene Flow: Video Understanding for 3D

How motion estimation evolved from pixel-level optical flow to neural scene flow fields — and why it matters for reconstructing dynamic 3D worlds from video.

Apr 19, 2026•16 min read
From Static Splats to Dynamic Worlds: The 4D Gaussian Frontier
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From Static Splats to Dynamic Worlds: The 4D Gaussian Frontier

How 4D Gaussian Splatting extends real-time radiance fields into the time domain — deformation fields, temporal regularization, neural scene flow, and the path to dynamic world models.

Apr 17, 2026•15 min read