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Dynamic Scene Reconstruction on DyNeRF

33.51PSNRFreeTimeGS++
30.33831.161531.98532.8085May 5, 2026

Evaluation results

MethodLinks
FreeTimeGS++Representation=Spacetime features, Motion=Linear (Velocity based), Density Control=Relocation2026.0533.51
FreeTimeGSRepresentation=Spacetime features, Motion=Linear (Velocity based), Density Control=Relocation2026.0533.19
STGSRepresentation=Spacetime features, Motion=Polynomial, Density Control=Guided sampling2026.0532.05
4DGSRepresentation=Native 4D Primitives, Motion=Intrinsic 4D motion, Density Control=Spatiotemporal ADC2026.0532.01
Deformable-3DGSRepresentation=Canonical + deform, Motion=MLP field, Density Control=3DGS ADC [7]2026.0531.15
C-D3DGSRepresentation=Temporal Function, Motion=Fourier/Linear, Density Control=3DGS ADC [7]2026.0530.46