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相关论文: TCTrack: Temporal Contexts for Aerial Tracking

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As an essential component of autonomous driving systems, high-definition (HD) maps provide rich and precise environmental information for auto-driving scenarios; however, existing methods, which primarily rely on query-based detection…

计算机视觉与模式识别 · 计算机科学 2026-01-14 Jing Yang , Sen Yang , Xiao Tan , Hanli Wang

Temporal context plays a significant role in temporal action segmentation. In an offline setting, the context is typically captured by the segmentation network after observing the entire sequence. However, capturing and using such context…

计算机视觉与模式识别 · 计算机科学 2024-11-05 Qing Zhong , Guodong Ding , Angela Yao

Temporal action localization is an important task of computer vision. Though a variety of methods have been proposed, it still remains an open question how to predict the temporal boundaries of action segments precisely. Most works use…

计算机视觉与模式识别 · 计算机科学 2017-09-12 Ke Yang , Peng Qiao , Dongsheng Li , Shaohe Lv , Yong Dou

RGB-Thermal (RGBT) tracking aims to achieve robust object localization across diverse environmental conditions by fusing visible and thermal infrared modalities. However, existing RGBT trackers rely solely on initial-frame visual…

计算机视觉与模式识别 · 计算机科学 2026-03-05 Hao Li , Yuhao Wang , Wenning Hao , Pingping Zhang , Dong Wang , Huchuan Lu

In real-world applications, GPS trajectories often suffer from low sampling rates, with large and irregular intervals between consecutive GPS points. This sparse characteristic presents challenges for their direct use in GPS-based systems.…

机器学习 · 计算机科学 2025-05-21 Tian Sun , Yuqi Chen , Baihua Zheng , Weiwei Sun

Historical maps provide useful spatio-temporal information on the Earth's surface before modern earth observation techniques came into being. To extract information from maps, neural networks, which gain wide popularity in recent years,…

计算机视觉与模式识别 · 计算机科学 2023-10-20 Sidi Wu , Yizi Chen , Konrad Schindler , Lorenz Hurni

Vision transformers (ViTs) have emerged as a popular backbone for visual tracking. However, complete ViT architectures are too cumbersome to deploy for unmanned aerial vehicle (UAV) tracking which extremely emphasizes efficiency. In this…

计算机视觉与模式识别 · 计算机科学 2025-03-11 Chaocan Xue , Bineng Zhong , Qihua Liang , Yaozong Zheng , Ning Li , Yuanliang Xue , Shuxiang Song

Event prediction in the continuous-time domain is a crucial but rather difficult task. Temporal point process (TPP) learning models have shown great advantages in this area. Existing models mainly focus on encoding global contexts of events…

机器学习 · 计算机科学 2023-06-27 Wang-Tao Zhou , Zhao Kang , Ling Tian , Yi Su

Air traffic trajectory recognition has gained significant interest within the air traffic management community, particularly for fundamental tasks such as classification and clustering. This paper introduces Aircraft Trajectory…

机器学习 · 计算机科学 2024-10-23 Thaweerath Phisannupawong , Joshua Julian Damanik , Han-Lim Choi

In recent years, deep learning-based visual object trackers have achieved state-of-the-art performance on several visual object tracking benchmarks. However, most tracking benchmarks are focused on ground level videos, whereas aerial…

计算机视觉与模式识别 · 计算机科学 2021-03-25 Abu Md Niamul Taufique , Breton Minnehan , Andreas Savakis

Place recognition is essential for achieving closed-loop or global positioning in autonomous vehicles and mobile robots. Despite recent advancements in place recognition using 2D cameras or 3D LiDAR, it remains to be seen how to use 4D…

机器人学 · 计算机科学 2025-04-08 Shouyi Lu , Guirong Zhuo , Haitao Wang , Quan Zhou , Huanyu Zhou , Renbo Huang , Minqing Huang , Lianqing Zheng , Qiang Shu

Long-range contextual information is essential for achieving high-performance semantic segmentation. Previous feature re-weighting methods demonstrate that using global context for re-weighting feature channels can effectively improve the…

计算机视觉与模式识别 · 计算机科学 2020-08-27 Jianbo Liu , Junjun He , Jimmy S. Ren , Yu Qiao , Hongsheng Li

Due to the large memory footprint of untrimmed videos, current state-of-the-art video localization methods operate atop precomputed video clip features. These features are extracted from video encoders typically trained for trimmed action…

计算机视觉与模式识别 · 计算机科学 2021-08-18 Humam Alwassel , Silvio Giancola , Bernard Ghanem

Given an untrimmed video, temporal sentence grounding (TSG) aims to locate a target moment semantically according to a sentence query. Although previous respectable works have made decent success, they only focus on high-level visual…

计算机视觉与模式识别 · 计算机科学 2026-05-26 Xiang Fang , Daizong Liu , Pan Zhou , Guoshun Nan

Visual-based target tracking is easily influenced by multiple factors, such as background clutter, targets fast-moving, illumination variation, object shape change, occlusion, etc. These factors influence the tracking accuracy of a target…

计算机视觉与模式识别 · 计算机科学 2022-04-06 Yanyan Liu , Changcheng Pan , Minglin Bie , Jin Li

Multi-Camera Multi-Object Tracking (MC-MOT) utilizes information from multiple views to better handle problems with occlusion and crowded scenes. Recently, the use of graph-based approaches to solve tracking problems has become very…

计算机视觉与模式识别 · 计算机科学 2023-08-28 Cheng-Che Cheng , Min-Xuan Qiu , Chen-Kuo Chiang , Shang-Hong Lai

In this paper, we present a new approach to bridge the domain gap between synthetic and real-world data for unmanned aerial vehicle (UAV)-based perception. Our formulation is designed for dynamic scenes, consisting of small moving objects…

计算机视觉与模式识别 · 计算机科学 2024-09-19 Christopher Maxey , Jaehoon Choi , Yonghan Lee , Hyungtae Lee , Dinesh Manocha , Heesung Kwon

This paper presents a novel reinforcement learning framework for trajectory tracking of unmanned aerial vehicles in cluttered environments using a dual-agent architecture. Traditional optimization methods for trajectory tracking face…

机器人学 · 计算机科学 2024-11-01 Shaswat Garg , Houman Masnavi , Baris Fidan , Farrokh Janabi-Sharifi

Accurate traffic prediction is crucial to the guidance and management of urban traffics. However, most of the existing traffic prediction models do not consider the computational burden and memory space when they capture spatial-temporal…

机器学习 · 计算机科学 2021-03-11 Xuran Xu , Tong Zhang , Chunyan Xu , Zhen Cui , Jian Yang

Accurate traffic flow forecasting is a crucial research topic in transportation management. However, it is a challenging problem due to rapidly changing traffic conditions, high nonlinearity of traffic flow, and complex spatial and temporal…

机器学习 · 计算机科学 2024-06-06 Sanghyun Lee , Chanyoung Park