Uni4R Unifies 4D Reconstruction and Tracking via OT and ODE

The Uni4R framework combines optimal transport and ordinary differential equations to learn continuous velocity fields, successfully unifying 4D reconstruction and point tracking. This approach overcomes the kinematic inconsistencies of traditional heuristic interpolation methods.

2026-08-13 ~ 2026-08-13 · 2 related posts

• Uni4R: Unifying Continuous-Time 4D Reconstruction and Tracking via Optimal Transport and ODEs — zhenjun_zhao · 2026-08-13
• Uni4R Marries Optimal Transport and ODEs for Unified 4D Reconstruction — zhenjun_zhao · 2026-08-13