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Wenjun Xu

4 papers indexed

arxivcs.CVcs.RO2026-07-12

Traj-VLN: Learning Pixel-Space Interaction via Autoregressive Trajectory Generation

Changfei Fu, Guangcheng Chen, Wenjun Xu, Hong Zhang

Benefiting from the powerful priors embedded in large-scale pre-training data and the emerging commonsense reasoning ability, large language models (LLMs) have shown unprecedented generalization capabilities in many research fields. Recently, projecting visual embeddings into the…

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arxivcs.SDcs.AI2026-07-02

A Multi-Branch Hierarchy-Aware Framework for Heterogeneous Audio Classification

Beile Ning, Jiayi Yu, Zitong Wang, Yufei Hu, Wenjun Xu, Yuanhang Qian, et al.

This technical report describes our system for Task 1 of the DCASE 2026 Challenge, which aims to classify heterogeneous audio recordings according to the Broad Sound Taxonomy (BST). The task requires both accurate second-level prediction and consistency with the top-level taxonom…

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arxiveess.SP2026-06-30

Rate-Splitting Multiple Access Enabled Probabilistic Semantic Communication in UAV Networks

Sicheng Wang, Tiankui Zhang, Xu Gan, Wenjun Xu

This article proposes an uncrewed aerial vehicle (UAV) downlink semantic communication framework, where probabilistic knowledge graphs (PKGs) are employed to model user equipment (UE) semantics and decompose semantic information into shared and private components. Leveraging the…

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crossrefAdvanced Robotics Research2026-04-19

Robotic Control for Human–Robot Collaborative Assembly Based on Digital Human Model and Reinforcement Learning

Bitao Yao, Hongzhou Ai, Wenjun Xu, Zude Zhou, Lihui Wang

In human–robot collaboration (HRC), safe and efficient robotic control requires a deep understanding and realistic modeling of human motion behavior. However, current human motion data collection is inefficient in real HRC and constrained by safety considerations, resulting in li…

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