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Zhengdi Yu

6 accepted papers

2026

Geometric Neural Distance Fields for Learning Human Motion Priors

CVPR 2026

We introduce Neural Riemannian Motion Fields (\name), a novel 3D generative human motion prior that enables robust, temporally consistent, and physically plausible 3D motion recovery. Unlike existing VAE or diffusion-based methods, our higher-order motion prior explicitly models the human motion in

Cited by 0SourceScholar
2025

Dyn-HaMR: Recovering 4D Interacting Hand Motion from a Dynamic Camera

CVPR 2025highlight

We propose Dyn-HaMR, to the best of our knowledge, the first approach to reconstruct 4D global hand motion from monocular videos recorded by dynamic cameras in the wild. Reconstructing accurate 3D hand meshes from monocular videos is a crucial task for understanding human behaviour, with significant…

Cited by 1SourcePDFScholar
2025

Towards Dynamic 3D Reconstruction of Hand-Instrument Interaction in Ophthalmic Surgery

NeurIPS 2025spotlight

Accurate 3D reconstruction of hands and instruments is critical for vision-based analysis of ophthalmic microsurgery, yet progress has been hampered by the lack of realistic, large-scale datasets and reliable annotation tools. In this work, we introduce OphNet-3D, the first extensive RGB-D dynamic 3…

Cited by 0SourceScholar
2024

SignAvatars: A Large-scale 3D Sign Language Holistic Motion Dataset and Benchmark

ECCV 2024poster

"We present SignAvatars1 , the first large-scale, multi-prompt 3D sign language (SL) motion dataset designed to bridge the communication gap for Deaf and hard-of-hearing individuals. While there has been an exponentially growing number of research regarding digital communication, the majority of exi…

2023

ACR: Attention Collaboration-Based Regressor for Arbitrary Two-Hand Reconstruction

CVPR 2023poster

Reconstructing two hands from monocular RGB images is challenging due to frequent occlusion and mutual confusion. Existing methods mainly learn an entangled representation to encode two interacting hands, which are incredibly fragile to impaired interaction, such as truncated hands, separate hands,…

2021

P2-Net: Joint Description and Detection of Local Features for Pixel and Point Matching

ICCV 2021poster

Accurately describing and detecting 2D and 3D keypoints is crucial to establishing correspondences across images and point clouds. Despite a plethora of learning-based 2D or 3D local feature descriptors and detectors having been proposed, the derivation of a shared descriptor and joint keypoint dete…

Cited by 62PDFcodeScholar