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检索条件"机构=Digital Performance and Simulation Technology Laboratory"
25 条 记 录,以下是1-10 订阅
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Bit @ TRECVID SED 2013
Bit @ TRECVID SED 2013
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2013 TREC Video Retrieval Evaluation, TRECVID 2013
作者: Zhao, Yicheng Gan, Binjun Tang, Shuo Liu, Jing Li, Xiaoyu Li, Yulong Qu, Qianqian Yang, Xuemeng Zhang, Longfei Key Laboratory of Digital Performance and Simulation Technology Beijing Institute of Technology China
来源: 评论
Trajectory-BERT: Pre-training and fine-tuning bidirectional transformers for crowd trajectory enhancement
Trajectory-BERT: Pre-training and fine-tuning bidirectional ...
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作者: Li, Lingyu Huang, Tianyu Li, Yihao Li, Peng Key Laboratory of Digital Performance and Simulation Technology Beijing Institute of Technology Beijing China
To address the issue of trajectory fragments and ID switches caused by occlusion in dense crowds, we propose a space-time trajectory encoding method and a point-line-group division method to construct Trajectory-BERT ... 详细信息
来源: 评论
Deep Learning Improved Social Force Model to Simulate Crowd in Varying Scenes  7
Deep Learning Improved Social Force Model to Simulate Crowd ...
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7th International Conference on Advanced Algorithms and Control Engineering, ICAACE 2024
作者: Yan, Dapeng Bai, Chongzhi He, Lian Ding, Gangyi Key Laboratory Of Digital Performance And Simulation Technology Beijing Institute Of Technology Beijing China
Traditional social force models are capable of simulating various types of crowds, but due to their reliance on a single formula and simplified parameter control, they often lack realism when applied to crowd scenes. ... 详细信息
来源: 评论
A new method for content-based image retrieval via subsets of key contours fragments
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2012 2nd International Conference on Materials Science and Information technology, MSIT 2012
作者: Chuanqi, Tan Yufeng, Chen Fengxia, Li Zhizhong, Yang Beijing Key Laboratory of Digital Performance and Simulation Technology Beijing Institute of technology Beijing 100081 China
In this paper, a novel method is proposed for solving an open problem of shape matching in content-based image retrieval. In order to prepare for matching two images, our novel method uses an improved segment method t... 详细信息
来源: 评论
Bit @ TRECVID 2013: Surveillance event detection
Bit @ TRECVID 2013: Surveillance event detection
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2013 TREC Video Retrieval Evaluation, TRECVID 2013
作者: Zhao, Yicheng Gan, Binjun Tang, Shuo Liu, Jing Li, Xiaoyu Li, Yulong Qu, Qianqian Yang, Xuemeng Zhang, Longfei Key Laboratory of Digital Performance and Simulation Technology School of Software Beijing Institute of Technology Beijing100081 China
In this paper, we present an event detection system evaluated in TRECVid 2013. We investigated a generic statistical approach with spatio-temporal features applied to the event "Object Put". This approach is... 详细信息
来源: 评论
A terrain matching method for irregular military symbols based on the simplification of control points
A terrain matching method for irregular military symbols bas...
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International Workshop on digital Media and digital Content Management, DMDCM 2011
作者: Li, Fengxia Zhang, Qingyi Jie, Fei Beijing Key Laboratory of Digital Performance and Simulation Technology School of Computer Science and Technology Beijing Institute of Technology Beijing 100081 China
To realize the real-time rendering for regular and irregular military symbols, it proposed a terrain matching method based on the simplification of control points. The elevation values of the irregular military symbol... 详细信息
来源: 评论
A Method of Constructing Fine-Grained Pose Evaluation Model  1
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18th International Conference on Intelligent Information Hiding and Multimedia Signal Processing, IIH-MSP 2022
作者: Song, Zhen Zhang, Longfei Li, Haoyu Wu, Yufeng Ding, Gangyi Advanced Research Center for Digitalization of Traditional Drama of The Central Academy of Drama Beijing100710 China Key Laboratory of Digital Performance and Simulation Technology Beijing Institute of Technology Beijing100081 China
In the field of computer vision, human pose estimation (HPE) is an important direction. However, in some fields that require professional actions or motions, researchers will deal with poses with high diversity, stron... 详细信息
来源: 评论
Deep Learning Improved Social Force Model to Simulate Crowd in Varying Scenes
Deep Learning Improved Social Force Model to Simulate Crowd ...
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Advanced Algorithms and Control Engineering (ICAACE), International Conference on
作者: Dapeng Yan Chongzhi Bai Lian He Gangyi Ding Key Laboratory of Digital Performance and Simulation Technology Beijing Institute of Technology Beijing China
Traditional social force models are capable of simulating various types of crowds, but due to their reliance on a single formula and simplified parameter control, they often lack realism when applied to crowd scenes. ... 详细信息
来源: 评论
SES-SFM: A Heterogeneous Crowd simulation Model with Emotional Contagion
SES-SFM: A Heterogeneous Crowd Simulation Model with Emotion...
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Electronic technology and Information Science (ICETIS), International Conference on
作者: Chongzhi Bai Jiahui Lv Dapeng Yan Yunru Zhang Gangyi Ding Key Laboratory of Digital Performance and Simulation Technology Beijing Institute of Technology Beijing China
Addressing the issues of authenticity and complexity that are lacking in current homogenized crowd models, as well as the insufficiency in granularity of emotional heterogeneity methods leading to a lack of diversity,... 详细信息
来源: 评论
Computational study the effects of venting pressure and ignition location on the fuel-air mixture explosion load in vented chamber  2nd
Computational study the effects of venting pressure and igni...
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2nd International Conference on Smart Vehicular technology, Transportation, Communication and Applications, VTCA 2018
作者: Liang, Xingxing Wang, Zhongqi Li, Pengyi Zhang, Fuquan State Key Laboratory of Explosion Science and Technology Beijing Institute of Technology Beijing100081 China Digital Performance and Simulation Technology Laboratory School of Computer Science and Technology Beijing Institute of Technology Beijing100081 China Fujian Provincial Key Laboratory of Information Processing and Intelligent Control Minjiang Univeristy Fuzhou350121 China
Numerical analysis were performed to study venting explosion load of methane-air in vented chamber. The effects of venting pressure and ignition location on indoor gas explosion overpressure are discussed. The simulat... 详细信息
来源: 评论