activity
20232025
most citedU3DS: Unsupervised 3D Semantic Scene Segmentation

1 citations · 2 across the 5 of their papers we have counts for

collaborators

5 papers

cs.CV2025

Geometric Neural Distance Fields for Learning Human Motion Priors

Zhengdi Yu, Simone Foti, Linguang Zhang +4

We introduce Neural Riemannian Motion Fields (NRMF), a novel 3D generative human motion prior that enables robust, temporally consistent, and physically plausible 3D motion recover…

cs.CV2025

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

Ming Hu, Zhengdi Yu, Feilong Tang +7

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…

cs.CV2024

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

Zhengdi Yu, Stefanos Zafeiriou, Tolga Birdal

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. Reconstruc…

cs.CV2023★ 1 cited

U3DS: Unsupervised 3D Semantic Scene Segmentation

Jiaxu Liu, Zhengdi Yu, Toby P. Breckon +1

Contemporary point cloud segmentation approaches largely rely on richly annotated 3D training data. However, it is both time-consuming and challenging to obtain consistently accura…

cs.CV2023★ 1 cited

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

Zhengdi Yu, Shaoli Huang, Yongkang Cheng +1

We present SignAvatars, 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.…