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Tianhan Xu

4 accepted papers

2025

HiMoR: Monocular Deformable Gaussian Reconstruction with Hierarchical Motion Representation

CVPR 2025poster

We present Hierarchical Motion Representation (HiMoR), a novel deformation representation for 3D Gaussian primitives capable of achieving high-quality monocular dynamic 3D reconstruction. The insight behind HiMoR is that motions in everyday scenes can be decomposed into coarser motions that serve as…

Cited by 0SourcePDFScholar
2022

Surface-Aligned Neural Radiance Fields for Controllable 3D Human Synthesis

CVPR 2022poster

We propose a new method for reconstructing controllable implicit 3D human models from sparse multi-view RGB videos. Our method defines the neural scene representation on the mesh surface points and signed distances from the surface of a human body mesh. We identify an indistinguishability issue that…

Cited by 65PDFcodeScholar