中文
相关论文

相关论文: GAD: A Real-time Gait Anomaly Detection System wit…

200 篇论文

In a variety of applications, one desires to detect groups of anomalous data samples, with a group potentially manifesting its atypicality (relative to a reference model) on a low-dimensional subset of the full measured set of features.…

网络与互联网体系结构 · 计算机科学 2015-11-04 Zhicong Qiu , David J. Miller , George Kesidis

Intrusion detection system (IDS) is an important part of enterprise security system architecture. In particular, anomaly-based IDS has been widely applied to detect abnormal process behaviors that deviate from the majority. However, such…

密码学与安全 · 计算机科学 2016-08-10 Boxiang Dong , Zhengzhang Chen , Hui Wang , Lu-An Tang , Kai Zhang , Ying Lin , Haifeng Chen , Guofei Jiang

Gait recognition is an important recognition technology, because gait is not easy to camouflage and does not need cooperation to recognize subjects. However, many existing methods are inadequate in preserving both temporal information and…

计算机视觉与模式识别 · 计算机科学 2022-08-15 Yifan Chen , Yang Zhao , Xuelong Li

Gait recognition is a promising video-based biometric for identifying individual walking patterns from a long distance. At present, most gait recognition methods use silhouette images to represent a person in each frame. However, silhouette…

计算机视觉与模式识别 · 计算机科学 2021-08-31 Torben Teepe , Ali Khan , Johannes Gilg , Fabian Herzog , Stefan Hörmann , Gerhard Rigoll

Current gait analysis faces challenges in various aspects, including limited and poorly labeled data within existing wearable electronics databases, difficulties in collecting patient data due to privacy concerns, and the inadequacy of the…

信号处理 · 电气工程与系统科学 2026-01-05 Wenwen Zhang , Hao Zhang , Zenan Jiang , Amir Servati , Peyman Servati

Cloth-Changing person re-identification (CC-ReID) aims at matching the same person across different locations over a long-duration, e.g., over days, and therefore inevitably meets challenge of changing clothing. In this paper, we focus on…

计算机视觉与模式识别 · 计算机科学 2022-04-01 Xin Jin , Tianyu He , Kecheng Zheng , Zhiheng Yin , Xu Shen , Zhen Huang , Ruoyu Feng , Jianqiang Huang , Xian-Sheng Hua , Zhibo Chen

Human gait, which is a new biometric aimed to recognize individuals by the way they walk have come to play an increasingly important role in visual surveillance applications. In this paper a novel hybrid holistic approach is proposed to…

计算机视觉与模式识别 · 计算机科学 2011-09-01 L. R Sudha , Dr. R Bhavani

Gait asymmetry, a consequence of various neurological or physical conditions such as aging and stroke, detrimentally impacts bipedal locomotion, causing biomechanical alterations, increasing the risk of falls and reducing quality of life.…

机器人学 · 计算机科学 2025-02-07 Mahdi Chalaki , Abed Soleymani , Xingyu Li , Vivian Mushahwar , Mahdi Tavakoli

Graph Anomaly Detection (GAD) aims to identify uncommon, deviated, or suspicious objects within graph-structured data. Existing methods generally focus on a single graph object type (node, edge, graph, etc.) and often overlook the inherent…

机器学习 · 计算机科学 2024-11-12 Yiqing Lin , Jianheng Tang , Chenyi Zi , H. Vicky Zhao , Yuan Yao , Jia Li

Graph Anomaly Detection (GAD) is a challenging and practical research topic where Graph Neural Networks (GNNs) have recently shown promising results. The effectiveness of existing GNNs in GAD has been mainly attributed to the simultaneous…

机器学习 · 计算机科学 2024-10-25 Jiashun Cheng , Zinan Zheng , Yang Liu , Jianheng Tang , Hongwei Wang , Yu Rong , Jia Li , Fugee Tsung

The pedestrian gait features - body sway frequency, amplitude, stride length, and speed, along with pedestrian personal space and directional bias, are important parameters to be used in different pedestrian dynamics studies. Gait feature…

物理与社会 · 物理学 2025-04-03 Kanika Jain , Abhishek Gupta , Indranil Saha Dalal , Anurag Tripathi , Shankar Prawesh

As an emerging biological identification technology, vision-based gait identification is an important research content in biometrics. Most existing gait identification methods extract features from gait videos and identify a probe sample by…

计算机视觉与模式识别 · 计算机科学 2021-11-25 Xingkai Zheng , Xirui Li , Ke Xu , Xinghao Jiang , Tanfeng Sun

Gait, an unobtrusive biometric, is valued for its capability to identify individuals at a distance, across external outfits and environmental conditions. This study challenges the prevailing assumption that vision-based gait recognition, in…

计算机视觉与模式识别 · 计算机科学 2024-02-14 Andy Cătrună , Adrian Cosma , Emilian Rădoi

Node-level graph anomaly detection (GAD) plays a critical role in identifying anomalous nodes from graph-structured data in various domains such as medicine, social networks, and e-commerce. However, challenges have arisen due to the…

机器学习 · 计算机科学 2023-11-29 Junjun Pan , Yixin Liu , Yizhen Zheng , Shirui Pan

While recent anomaly detection (AD) methods have made substantial progress in recognizing abnormal patterns within specific domains, most of them are specialist models that are trained on large training samples from a specific target…

计算机视觉与模式识别 · 计算机科学 2026-04-07 Jiawen Zhu , Mengjia Niu , Guansong Pang

Anomaly detection is a significant problem faced in several research areas. Detecting and correctly classifying something unseen as anomalous is a challenging problem that has been tackled in many different manners over the years.…

机器学习 · 计算机科学 2021-09-15 Federico Di Mattia , Paolo Galeone , Michele De Simoni , Emanuele Ghelfi

Video Anomaly Detection (VAD) represents a challenging and prominent research task within computer vision. In recent years, Pose-based Video Anomaly Detection (PAD) has drawn considerable attention from the research community due to several…

计算机视觉与模式识别 · 计算机科学 2024-06-25 Ghazal Alinezhad Noghre , Armin Danesh Pazho , Hamed Tabkhi

Gait recognition from motion capture data, as a pattern classification discipline, can be improved by the use of machine learning. This paper contributes to the state-of-the-art with a statistical approach for extracting robust gait…

计算机视觉与模式识别 · 计算机科学 2022-12-09 Michal Balazia , Petr Sojka

Anomaly Detection System (ADS) is an essential part of a modern gateway Electronic Control Unit (ECU) to detect abnormal behaviors and attacks in vehicles. Among the existing attacks, ``one-time`` attack is the most challenging to be…

密码学与安全 · 计算机科学 2024-06-25 Yi Wang , Yuanjin Zheng , Yajun Ha

Cross-domain graph anomaly detection (CD-GAD) describes the problem of detecting anomalous nodes in an unlabelled target graph using auxiliary, related source graphs with labelled anomalous and normal nodes. Although it presents a promising…

机器学习 · 计算机科学 2022-12-05 Qizhou Wang , Guansong Pang , Mahsa Salehi , Wray Buntine , Christopher Leckie