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相关论文: UVTM: Universal Vehicle Trajectory Modeling with S…

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Trajectory data is essential for various applications as it records the movement of vehicles. However, publicly available trajectory datasets remain limited in scale due to privacy concerns, which hinders the development of trajectory data…

机器学习 · 计算机科学 2024-09-12 Tonglong Wei , Youfang Lin , Shengnan Guo , Yan Lin , Yiheng Huang , Chenyang Xiang , Yuqing Bai , Huaiyu Wan

With the development of big data and artificial intelligence, the technology of urban computing becomes more mature and widely used. In urban computing, using GPS-based trajectory data to discover urban dense areas, extract similar urban…

其他计算机科学 · 计算机科学 2019-07-08 Yang Cao , Jingling Yuan , Song Xiao , Qing Xie

This work introduces Video Diffusion Transformer (VDT), which pioneers the use of transformers in diffusion-based video generation. It features transformer blocks with modularized temporal and spatial attention modules to leverage the rich…

计算机视觉与模式识别 · 计算机科学 2023-10-12 Haoyu Lu , Guoxing Yang , Nanyi Fei , Yuqi Huo , Zhiwu Lu , Ping Luo , Mingyu Ding

Unmanned aerial vehicles (UAVs) are emerging as key enablers for low-altitude wireless network (LAWN), particularly when terrestrial networks are unavailable. In such scenarios, the environmental topology is typically unknown; hence,…

信号处理 · 电气工程与系统科学 2025-10-29 Jihao Luo , Zesong Fei , Xinyi Wang , Le Zhao , Yuanhao Cui , Guangxu Zhu , Dusit Niyato

Self-driving vehicles (SDVs) hold great potential for improving traffic safety and are poised to positively affect the quality of life of millions of people. To unlock this potential one of the critical aspects of the autonomous technology…

机器人学 · 计算机科学 2020-10-27 Henggang Cui , Thi Nguyen , Fang-Chieh Chou , Tsung-Han Lin , Jeff Schneider , David Bradley , Nemanja Djuric

This work proposes a jointly optimized trajectory generation and camera control approach, enabling an autonomous agent, such as an unmanned aerial vehicle (UAV) operating in 3D environments, to plan and execute coverage trajectories that…

Practical learning-based autonomous driving models must be capable of generalizing learned behaviors from simulated to real domains, and from training data to unseen domains with unusual image properties. In this paper, we investigate…

计算机视觉与模式识别 · 计算机科学 2021-09-24 Shivam Akhauri , Laura Zheng , Tom Goldstein , Ming Lin

Detecting vehicles in aerial imagery is a critical task with applications in traffic monitoring, urban planning, and defense intelligence. Deep learning methods have provided state-of-the-art (SOTA) results for this application. However, a…

计算机视觉与模式识别 · 计算机科学 2025-07-29 Xiao Fang , Minhyek Jeon , Zheyang Qin , Stanislav Panev , Celso de Melo , Shuowen Hu , Shayok Chakraborty , Fernando De la Torre

Trajectory generation in dynamic environments presents a significant challenge for quadrotors, particularly due to the non-convexity in the spatial-temporal domain. Many existing methods either assume simplified static environments or…

机器人学 · 计算机科学 2025-03-19 Songhao Huang , Yuwei Wu , Yuezhan Tao , Vijay Kumar

This paper presents a machine-learning-enhanced longitudinal scanline method to extract vehicle trajectories from high-angle traffic cameras. The Dynamic Mode Decomposition (DMD) method is applied to extract vehicle strands by decomposing…

计算机视觉与模式识别 · 计算机科学 2023-10-03 Tianya T. Zhang , Peter J. Jin

The trajectory prediction is significant for the decision-making of autonomous driving vehicles. In this paper, we propose a model to predict the trajectories of target agents around an autonomous vehicle. The main idea of our method is…

机器学习 · 计算机科学 2020-07-08 Tao Yang , Zhixiong Nan , He Zhang , Shitao Chen , Nanning Zheng

Visual-tactile learning (VTL) enables embodied agents to perceive the physical world by integrating visual (VIS) and tactile (TAC) sensors. However, VTL still suffers from modality discrepancies between VIS and TAC images, as well as domain…

计算机视觉与模式识别 · 计算机科学 2026-01-05 Liuxiang Qiu , Hui Da , Yuzhen Niu , Tiesong Zhao , Yang Cao , Zheng-Jun Zha

The current state-of-the-art methods for unsupervised video object segmentation (UVOS) require extensive training on video datasets with mask annotations, limiting their effectiveness in handling challenging scenarios. However, the Segment…

计算机视觉与模式识别 · 计算机科学 2025-07-09 Zhenghao Zhang , Shengfan Zhang , Zhichao Wei , Zuozhuo Dai , Siyu Zhu

Foundation models have indeed made a profound impact on various fields, emerging as pivotal components that significantly shape the capabilities of intelligent systems. In the context of intelligent vehicles, leveraging the power of…

计算机视觉与模式识别 · 计算机科学 2024-05-28 Sheng Luo , Wei Chen , Wanxin Tian , Rui Liu , Luanxuan Hou , Xiubao Zhang , Haifeng Shen , Ruiqi Wu , Shuyi Geng , Yi Zhou , Ling Shao , Yi Yang , Bojun Gao , Qun Li , Guobin Wu

Autonomous navigation of vehicle-trailer systems is crucial in environments like airports, supermarkets, and concert venues, where various types of trailers are needed to navigate with different payloads and conditions. However, accurately…

机器人学 · 计算机科学 2025-07-22 Yanbo Chen , Yunzhe Tan , Yaojia Wang , Zhengzhe Xu , Junbo Tan , Xueqian Wang

In recent decades, due to the groundbreaking improvements in machine vision, many daily tasks are performed by computers. One of these tasks is multiple-vehicle tracking, which is widely used in different areas such as video surveillance…

计算机视觉与模式识别 · 计算机科学 2020-07-07 Fateme Bafghi , Bijan Shoushtarian

Pervasive integration of GPS-enabled devices and data acquisition technologies has led to an exponential increase in GPS trajectory data, fostering advancements in spatial-temporal data mining research. Nonetheless, GPS trajectories contain…

机器学习 · 计算机科学 2023-10-25 Yuanshao Zhu , Yongchao Ye , Shiyao Zhang , Xiangyu Zhao , James J. Q. Yu

Underwater vehicle-manipulator systems (UVMSs) are underwater robots equipped with one or more manipulators to perform intervention missions. This paper provides the mechanical, electrical, and software design of a novel UVMS equipped with…

机器人学 · 计算机科学 2024-08-27 Justin L. Sitler , Long Wang

Traditional spatiotemporal models generally rely on task-specific architectures, which limit their generalizability and scalability across diverse tasks due to domain-specific design requirements. In this paper, we introduce…

计算机视觉与模式识别 · 计算机科学 2025-03-27 Chen Tang , Xinzhu Ma , Encheng Su , Xiufeng Song , Xiaohong Liu , Wei-Hong Li , Lei Bai , Wanli Ouyang , Xiangyu Yue

The rise of unmanned aerial vehicle (UAV) operations, as well as the vulnerability of the UAVs' sensors, has led to the need for proper monitoring systems for detecting any abnormal behavior of the UAV. This work addresses this problem by…

系统与控制 · 电气工程与系统科学 2023-10-18 Antreas Palamas , Nicolas Souli , Tania Panayiotou , Panayiotis Kolios , Georgios Ellinas