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Xiaozheng Zheng

6 accepted papers

2025

EnvPoser: Environment-aware Realistic Human Motion Estimation from Sparse Observations with Uncertainty Modeling

CVPR 2025poster

Estimating full-body motion using the tracking signals of head and hands from VR devices holds great potential for various applications. However, the sparsity and unique distribution of observations present a significant challenge, resulting in an ill-posed problem with multiple feasible solutions (…

2024

HMD-Poser: On-Device Real-time Human Motion Tracking from Scalable Sparse Observations

CVPR 2024poster

It is especially challenging to achieve real-time human motion tracking on a standalone VR Head-Mounted Display (HMD) such as Meta Quest and PICO. In this paper we propose HMD-Poser the first unified approach to recover full-body motions using scalable sparse observations from HMD and body-worn IMUs…

2024

OHTA: One-shot Hand Avatar via Data-driven Implicit Priors

CVPR 2024poster

In this paper we delve into the creation of one-shot hand avatars attaining high-fidelity and drivable hand representations swiftly from a single image. With the burgeoning domains of the digital human the need for quick and personalized hand avatar creation has become increasingly critical. Existin…

Cited by 9SourcePDFScholar
2023

Decoupled Iterative Refinement Framework for Interacting Hands Reconstruction from a Single RGB Image

ICCV 2023oral

Reconstructing interacting hands from a single RGB image is a very challenging task. On the one hand, severe mutual occlusion and similar local appearance between two hands confuse the extraction of visual features, resulting in the misalignment of estimated hand meshes and the image. On the other h…

Cited by 29PDFcodeScholar
2023

HaMuCo: Hand Pose Estimation via Multiview Collaborative Self-Supervised Learning

ICCV 2023poster

Recent advancements in 3D hand pose estimation have shown promising results, but its effectiveness has primarily relied on the availability of large-scale annotated datasets, the creation of which is a laborious and costly process. To alleviate the label-hungry limitation, we propose a self-supervis…

Cited by 16PDFcodeScholar
2023

Realistic Full-Body Tracking from Sparse Observations via Joint-Level Modeling

ICCV 2023poster

To bridge the physical and virtual worlds for rapidly developed VR/AR applications, the ability to realistically drive 3D full-body avatars is of great significance. Although real-time body tracking with only the head-mounted displays (HMDs) and hand controllers is heavily under-constrained, a caref…

Cited by 28PDFcodeScholar