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200 papers

A new automotive radar data set with measurements and point-wise annotations from more than four hours of driving is presented. Data provided by four series radar sensors mounted on one test vehicle were recorded and the individual…

Machine Learning · Computer Science 2024-02-20 Ole Schumann , Markus Hahn , Nicolas Scheiner , Fabio Weishaupt , Julius F. Tilly , Jürgen Dickmann , Christian Wöhler

Human activity, which usually consists of several actions, generally covers interactions among persons and or objects. In particular, human actions involve certain spatial and temporal relationships, are the components of more complicated…

Computer Vision and Pattern Recognition · Computer Science 2020-06-30 Zhenyu Liu , Yaqiang Yao , Yan Liu , Yuening Zhu , Zhenchao Tao , Lei Wang , Yuhong Feng

In this era, the success of large language models and text-to-image models can be attributed to the driving force of large-scale datasets. However, in the realm of 3D vision, while significant progress has been achieved in object-centric…

Computer Vision and Pattern Recognition · Computer Science 2025-05-06 Chenghong Li , Hongjie Liao , Yihao Zhi , Xihe Yang , Zhengwentai Sun , Jiahao Chang , Shuguang Cui , Xiaoguang Han

Advanced wearable sensor devices have enabled the recording of vast amounts of movement data from individuals regarding their physical activities. This data offers valuable insights that enhance our understanding of how physical activities…

Software Engineering · Computer Science 2024-08-20 Thomas Peroutka , Ilir Murturi , Praveen Kumar Donta , Schahram Dustdar

There is a large variation in the activities that humans perform in their everyday lives. We consider modeling these composite human activities which comprises multiple basic level actions in a completely unsupervised setting. Our model…

Computer Vision and Pattern Recognition · Computer Science 2016-03-14 Chenxia Wu , Jiemi Zhang , Ozan Sener , Bart Selman , Silvio Savarese , Ashutosh Saxena

Predicting where people can walk in a scene is important for many tasks, including autonomous driving systems and human behavior analysis. Yet learning a computational model for this purpose is challenging due to semantic ambiguity and a…

Computer Vision and Pattern Recognition · Computer Science 2020-08-21 Jin Sun , Hadar Averbuch-Elor , Qianqian Wang , Noah Snavely

Automated vehicles rely heavily on data-driven methods, especially for complex urban environments. Large datasets of real world measurement data in the form of road user trajectories are crucial for several tasks like road user prediction…

Computer Vision and Pattern Recognition · Computer Science 2019-11-19 Julian Bock , Robert Krajewski , Tobias Moers , Steffen Runde , Lennart Vater , Lutz Eckstein

Large datasets are the cornerstone of recent advances in computer vision using deep learning. In contrast, existing human motion capture (mocap) datasets are small and the motions limited, hampering progress on learning models of human…

Computer Vision and Pattern Recognition · Computer Science 2019-04-09 Naureen Mahmood , Nima Ghorbani , Nikolaus F. Troje , Gerard Pons-Moll , Michael J. Black

Multi-object tracking is a classic field in computer vision. Among them, pedestrian tracking has extremely high application value and has become the most popular research category. Existing methods mainly use motion or appearance…

Computer Vision and Pattern Recognition · Computer Science 2025-07-04 Teng Fu , Yuwen Chen , Zhuofan Chen , Mengyang Zhao , Bin Li , Xiangyang Xue

The ability to anticipate possible future human actions is essential for a wide range of applications, including autonomous driving and human-robot interaction. Consequently, numerous methods have been introduced for action anticipation in…

Computer Vision and Pattern Recognition · Computer Science 2026-04-14 Zeyun Zhong , Manuel Martin , Michael Voit , Juergen Gall , Jürgen Beyerer

Autonomous driving is a dynamically growing field of research, where quality and amount of experimental data is critical. Although several rich datasets are available these days, the demands of researchers and technical possibilities are…

Robotics · Computer Science 2021-11-02 Adam Ligocki , Ales Jelinek , Ludek Zalud

Understanding and anticipating human activity is an important capability for intelligent systems in mobile robotics, autonomous driving, and video surveillance. While learning from demonstrations with on-site collected trajectory data is a…

Robotics · Computer Science 2021-02-18 Andrey Rudenko , Luigi Palmieri , Johannes Doellinger , Achim J. Lilienthal , Kai O. Arras

In real settings, natural body movements can be erroneously recognized by whole-body input systems as explicit input actions. We call body activity not intended as input actions "background activity." We argue that understanding background…

Human-Computer Interaction · Computer Science 2015-09-22 Dustin Freeman , Ricardo Jota , Daniel Vogel , Daniel Wigdor , Ravin Balakrishnan

Human activity recognition has gained importance in recent years due to its applications in various fields such as health, security and surveillance, entertainment, and intelligent environments. A significant amount of work has been done on…

Computer Vision and Pattern Recognition · Computer Science 2021-04-28 Zawar Hussain , Michael Sheng , Wei Emma Zhang

Complex activity recognition is challenging due to the inherent uncertainty and diversity of performing a complex activity. Normally, each instance of a complex activity has its own configuration of atomic actions and their temporal…

Machine Learning · Statistics 2017-01-05 Li Liu , Yongzhong Yang , Lakshmi Narasimhan Govindarajan , Shu Wang , Bin Hu , Li Cheng , David S. Rosenblum

Activity analysis in which multiple people interact across a large space is challenging due to the interplay of individual actions and collective group dynamics. We propose an end-to-end approach for learning person trajectory…

Computer Vision and Pattern Recognition · Computer Science 2017-06-06 Nazanin Mehrasa , Yatao Zhong , Frederick Tung , Luke Bornn , Greg Mori

An understanding of pedestrian dynamics is indispensable for numerous urban applications including the design of transportation networks and planing for business development. Pedestrian counting often requires utilizing manual or technical…

Computer Vision and Pattern Recognition · Computer Science 2021-10-12 Eric K. Tokuda , Yitzchak Lockerman , Gabriel B. A. Ferreira , Ethan Sorrelgreen , David Boyle , Roberto M. Cesar-Jr. , Claudio T. Silva

The availability of low-cost range sensors and the development of relatively robust algorithms for the extraction of skeleton joint locations have inspired many researchers to develop human activity recognition methods using the 3-D data.…

Computer Vision and Pattern Recognition · Computer Science 2018-08-14 Saeed Ghodsi , Hoda Mohammadzade , Erfan Korki

Sensor-based human activity recognition is a key technology for many human-centered intelligent applications. However, this research is still in its infancy and faces many unresolved challenges. To address these, we propose a comprehensive…

Signal Processing · Electrical Eng. & Systems 2025-04-08 Hanyu Liu , Ying Yu , Hang Xiao , Siyao Li , Xuze Li , Jiarui Li , Haotian Tang

Understanding social interactions from egocentric views is crucial for many applications, ranging from assistive robotics to AR/VR. Key to reasoning about interactions is to understand the body pose and motion of the interaction partner…

Computer Vision and Pattern Recognition · Computer Science 2022-08-17 Siwei Zhang , Qianli Ma , Yan Zhang , Zhiyin Qian , Taein Kwon , Marc Pollefeys , Federica Bogo , Siyu Tang