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检索条件"机构=State Key Lab of Virtual Reality Technology and Systems"
1570 条 记 录,以下是31-40 订阅
排序:
SPMTrack: Spatio-Temporal Parameter-Efficient Fine-Tuning with Mixture of Experts for Scalable Visual Tracking
arXiv
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arXiv 2025年
作者: Cai, Wenrui Liu, Qingjie Wang, Yunhong State Key Laboratory of Virtual Reality Technology and Systems Beihang University Beijing China Zhongguancun Laboratory Beijing China Hangzhou Innovation Institute Beihang University Hangzhou China
Most state-of-the-art trackers adopt one-stream paradigm, using a single Vision Transformer for joint feature extraction and relation modeling of template and search region images. However, relation modeling between d... 详细信息
来源: 评论
Fg-T2M++: LLMs-Augmented Fine-Grained Text Driven Human Motion Generation
arXiv
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arXiv 2025年
作者: Wang, Yin Li, Mu Liu, Jiapeng Leng, Zhiying Li, Frederick W.B. Zhang, Ziyao Liang, Xiaohui B. State Key Laboratory of Virtual Reality Technology and Systems Beihang University Beijing China Department of Computer Science University of Durham United Kingdom Zhongguancun Laboratory Beijing China
We address the challenging problem of fine-grained text-driven human motion generation. Existing works generate imprecise motions that fail to accurately capture relationships specified in text due to: (1) lack of eff... 详细信息
来源: 评论
A survey of deep learning methods for density estimation and crowd counting
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Vicinagearth 2025年 第1期2卷 1-37页
作者: Gao, Guangshuai Gao, Junyu Liu, Qingjie Wang, Qi Wang, Yunhong School of Information and Communication Engineering Zhongyuan University of Technology Zhengzhou China State Key Laboratory of Virtual Reality Technology and Systems Beihang University Beijing China School of Artificial Intelligence OPtics and ElectroNics (iOPEN) Northwestern Polytechnical University Xi’an China
Accurately estimating the number of objects in a single image is a challenging yet meaningful task and has been applied in many applications such as urban planning and public safety. In various object counting tasks, ...
来源: 评论
Adaptive Score Alignment Learning for Continual Perceptual Quality Assessment of 360-Degree Videos in virtual reality
arXiv
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arXiv 2025年
作者: Zhou, Kanglei Hao, Zikai Wang, Liyuan Liang, Xiaohui State Key Laboratory of Virtual Reality Technology and Systems Beihang University Beijing China Zhongguancun Laboratory Beijing China Beihang University Beijing China Tsinghua University Beijing China
virtual reality Video Quality Assessment (VR-VQA) aims to evaluate the perceptual quality of 360-degree videos, which is crucial for ensuring a distortion-free user experience. Traditional VR-VQA methods trained on st... 详细信息
来源: 评论
LBPE: Long-token-first Tokenization to Improve Large Language Models
LBPE: Long-token-first Tokenization to Improve Large Languag...
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International Conference on Acoustics, Speech, and Signal Processing (ICASSP)
作者: Haoran Lian Yizhe Xiong Zijia Lin Jianwei Niu Shasha Mo Hui Chen Peng Liu Guiguang Ding Beihang University Tsinghua University BNRist State Key Laboratory of Virtual Reality Technology and Systems Beihang University Zhongguancun Laboratory Zhengzhou University Research Institute of Industrial Technology Zhengzhou University Beijing Institute of Technology
The prevalent use of Byte Pair Encoding (BPE) in Large Language Models (LLMs) facilitates robust handling of subword units and avoids issues of out-of-vocabulary words. Despite its success, a critical challenge persis... 详细信息
来源: 评论
Semantics-Aware Avatar Locomotion Adaption for Indoor Cross-Scene AR Telepresence
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IEEE Transactions on Visualization and Computer Graphics 2025年 PP卷 PP页
作者: Li, Yi-Jun Yang, Hao-Zhong Shu, Wen-Tong Wang, Miao Tsinghua University Department of Computer Science and Technology Beijing100084 China Beihang University China Beihang University State Key Laboratory of Virtual Reality Technology and Systems School of Computer Science and Engineering Beijing100191 China Zhongguancun Laboratory Beijing100094 China
Geographically dispersed users often rely on virtual avatars as intermediaries to facilitate interactive communication and collaboration. However, existing methods for augmented reality (AR) telepresence applications ... 详细信息
来源: 评论
PACF: Prototype Augmented Compact Features for Improving Domain Adaptive Object Detection
arXiv
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arXiv 2025年
作者: Liu, Chenguang Feng, Yongchao Zhang, Yanan Liu, Qingjie Wang, Yunhong State Key Laboratory of Virtual Reality Technology and Systems Beihang University Beijing100191 China School of Computer Science and Information Engineering Hefei University of Technology Hefei230601 China Hangzhou Innovation Institute Beihang University Hangzhou310051 China
In recent years, there has been significant advancement in object detection. However, applying off-the-shelf detectors to a new domain leads to significant performance drop, caused by the domain gap. These detectors e... 详细信息
来源: 评论
GooDFlight: Goal-Oriented Diffusion Model for Flight Trajectory Prediction
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IEEE Transactions on Aerospace and Electronic systems 2025年
作者: Yang, Songru Liu, Liqin Chen, Bowen Cheng, Shaoyuan Shi, Zhenwei Zou, Zhengxia Beihang University Department of Aerospace Intelligent Science and Technology School of Astronautics China Beihang University State Key Laboratory of Virtual Reality Technology and Systems Beijing100191 China Shanghai Artificial Intelligence Laboratory Shanghai200232 China Beijing Institute of Space Mechanics and Electricity Beijing100076 China
Flight trajectory prediction is an essential task in the air traffic control field. Previous approaches to this problem usually follow a single-stage or short-term intention-guided prediction paradigm, which suffers f... 详细信息
来源: 评论
RMGNet: The Progressive Relationship-Mining Graph Neural Network for Text-to-image Person Re-identification
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IEEE Transactions on Circuits and systems for Video technology 2025年
作者: Zhang, Xin Liu, Kun Wang, Xinwang Zhou, Zhong Chen, Haiyong Hebei University of Technology School of Artificial Intelligence Tianjin300130 China Beihang University State Key Laboratory of Virtual Reality Technology and Systems Beijing100191 China Southeast University School of Instrument Science and Engineering Jiangsu Nanjing210018 China Wuxi Institute of Technology School of Integrated Circuit Wuxi214121 China
The Text-to-Image Person Re-identification (TI-ReID) task objective is to precisely identify the person's images with the textual description of the person. The mainstream research methods focus on cross-modal ali... 详细信息
来源: 评论
Relational Clustering-Based Parallel Spaces Construction and Embedding for Dynamic Knowledge Graph
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IEEE Transactions on Big Data 2025年
作者: Liu, Yao Zhang, Yongfei Beihang University Beijing Key Laboratory of Digital Media School of Computer Science and Engineering Beijing100191 China Beihang University School of Computer Science and Engineering China Beihang University State Key Laboratory of Virtual Reality Technology and Systems Beijing100191 China Pengcheng Laboratory Shenzhen518055 China
With the increasing amount of data in various domains, knowledge graphs (KGs) have become powerful tools for representing complex and heterogeneous information in a structured way, and for extracting valuable informat... 详细信息
来源: 评论