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We developed a machine vision system to automatically capture the dynamics of pedestrians under four different traffic scenarios. By considering the overhead view of each pedestrian as a digital object, the system processes the image…

计算机视觉与模式识别 · 计算机科学 2015-07-28 Louie Vincent A. Ngoho , Jaderick P. Pabico

Multi-view approaches to people-tracking have the potential to better handle occlusions than single-view ones in crowded scenes. They often rely on the tracking-by-detection paradigm, which involves detecting people first and then…

计算机视觉与模式识别 · 计算机科学 2022-10-20 Martin Engilberge , Weizhe Liu , Pascal Fua

Pedestrian detection models in autonomous driving systems often lack robustness due to insufficient representation of dangerous pedestrian scenarios in training datasets. To address this limitation, we present a novel framework for…

计算机视觉与模式识别 · 计算机科学 2025-08-04 Danzhen Fu , Jiagao Hu , Daiguo Zhou , Fei Wang , Zepeng Wang , Wenhua Liao

Pedestrian trajectory prediction for surveillance video is one of the important research topics in the field of computer vision and a key technology of intelligent surveillance systems. Social relationship among pedestrians is a key factor…

计算机视觉与模式识别 · 计算机科学 2021-04-01 Yusheng Peng , Gaofeng Zhang , Jun Shi , Benzhu Xu , Liping Zheng

Multi-shot pedestrian re-identification problem is at the core of surveillance video analysis. It matches two tracks of pedestrians from different cameras. In contrary to existing works that aggregate single frames features by time series…

计算机视觉与模式识别 · 计算机科学 2018-05-10 Jianfu Zhang , Naiyan Wang , Liqing Zhang

Accurate pedestrian trajectory prediction is of great importance for downstream tasks such as autonomous driving and mobile robot navigation. Fully investigating the social interactions within the crowd is crucial for accurate pedestrian…

计算机视觉与模式识别 · 计算机科学 2023-09-18 Yuying Chen , Congcong Liu , Xiaodong Mei , Bertram E. Shi , Ming Liu

Usually, routing models in pedestrian dynamics assume that agents have fulfilled and global knowledge about the building's structure. However, they neglect the fact that pedestrians possess no or only parts of information about their…

人工智能 · 计算机科学 2016-02-08 Erik Andresen , David Haensel , Mohcine Chraibi , Armin Seyfried

This paper presents a pedestrian motion model that includes both low level trajectory patterns, and high level discrete transitions. The inclusion of both levels creates a more general predictive model, allowing for more meaningful…

机器人学 · 计算机科学 2020-01-30 Yutao Han , Rina Tse , Mark Campbell

Person search aims to search for a target person among multiple images recorded by multiple surveillance cameras, which faces various challenges from both pedestrian detection and person re-identification. Besides the large intra-class…

计算机视觉与模式识别 · 计算机科学 2019-08-28 Dingyuan Zheng , Jimin Xiao , Kaizhu Huang , Yao Zhao

Co-clustering is a specific type of clustering that addresses the problem of finding groups of objects without necessarily considering all attributes. This technique has shown to have more consistent results in high-dimensional sparse data…

机器学习 · 计算机科学 2021-10-28 Yuri Santos , Jônata Tyska , Vania Bogorny

Prediction of human motions is key for safe navigation of autonomous robots among humans. In cluttered environments, several motion hypotheses may exist for a pedestrian, due to its interactions with the environment and other pedestrians.…

机器人学 · 计算机科学 2020-11-17 Bruno Brito , Hai Zhu , Wei Pan , Javier Alonso-Mora

Finding target persons in full scene images with a query of text description has important practical applications in intelligent video surveillance.However, different from the real-world scenarios where the bounding boxes are not available,…

计算机视觉与模式识别 · 计算机科学 2024-02-27 Shizhou Zhang , De Cheng , Wenlong Luo , Yinghui Xing , Duo Long , Hao Li , Kai Niu , Guoqiang Liang , Yanning Zhang

Detecting and predicting the behavior of pedestrians is extremely crucial for self-driving vehicles to plan and interact with them safely. Although there have been several research works in this area, it is important to have fast and memory…

人工智能 · 计算机科学 2021-01-08 Prateek Agrawal , Pratik Prabhanjan Brahma

Accurate understanding and prediction of human behaviors are critical prerequisites for autonomous vehicles, especially in highly dynamic and interactive scenarios such as intersections in dense urban areas. In this work, we aim at…

计算机视觉与模式识别 · 计算机科学 2023-06-05 Jiachen Li , Xinwei Shi , Feiyu Chen , Jonathan Stroud , Zhishuai Zhang , Tian Lan , Junhua Mao , Jeonhyung Kang , Khaled S. Refaat , Weilong Yang , Eugene Ie , Congcong Li

Modeling the dynamics of people walking is a problem of long-standing interest in computer vision. Many previous works involving pedestrian trajectory prediction define a particular set of individual actions to implicitly model group…

计算机视觉与模式识别 · 计算机科学 2022-07-21 Inhwan Bae , Jin-Hwi Park , Hae-Gon Jeon

Mining the underlying patterns in gigantic and complex data is of great importance to data analysts. In this paper, we propose a motion pattern approach to mine frequent behaviors in trajectory data. Motion patterns, defined by a set of…

计算机视觉与模式识别 · 计算机科学 2015-01-06 Mahdi M. Kalayeh , Stephen Mussmann , Alla Petrakova , Niels da Vitoria Lobo , Mubarak Shah

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…

计算机视觉与模式识别 · 计算机科学 2025-07-04 Teng Fu , Yuwen Chen , Zhuofan Chen , Mengyang Zhao , Bin Li , Xiangyang Xue

Pedestrian classifiers decide which image windows contain a pedestrian. In practice, such classifiers provide a relatively high response at neighbor windows overlapping a pedestrian, while the responses around potential false positives are…

计算机视觉与模式识别 · 计算机科学 2014-07-15 Alejandro González , Sebastian Ramos , David Vázquez , Antonio M. López , Jaume Amores

In this paper, we address the problem of forecasting the trajectory of an egocentric camera wearer (ego-person) in crowded spaces. The trajectory forecasting ability learned from the data of different camera wearers walking around in the…

计算机视觉与模式识别 · 计算机科学 2022-07-08 Jianing Qiu , Lipeng Chen , Xiao Gu , Frank P. -W. Lo , Ya-Yen Tsai , Jiankai Sun , Jiaqi Liu , Benny Lo

This paper presents a novel approach to pedestrian trajectory prediction for on-board camera systems, which utilizes behavioral features of pedestrians that can be inferred from visual observations. Our proposed method, called…

计算机视觉与模式识别 · 计算机科学 2022-10-24 Phillip Czech , Markus Braun , Ulrich Kreßel , Bin Yang