English
Related papers

Related papers: Exploring Pose-Based Anomaly Detection for Retail …

200 papers

We propose a new method for anomaly detection of human actions. Our method works directly on human pose graphs that can be computed from an input video sequence. This makes the analysis independent of nuisance parameters such as viewpoint…

Computer Vision and Pattern Recognition · Computer Science 2020-04-13 Amir Markovitz , Gilad Sharir , Itamar Friedman , Lihi Zelnik-Manor , Shai Avidan

An important aspect of crowd monitoring is knowing how many people we are dealing with. Sometimes, knowing the size of a crowd in a single location and at a specific moment is enough. Matters become problematic when counting the same people…

Cryptography and Security · Computer Science 2026-04-17 Fatemeh Marzani , Thijs van Ede , Geert Heijenk , Maarten van Steen

Camera-equipped mobile devices, such as phones, smart glasses, and AR headsets, pose a privacy challenge for bystanders, who currently lack effective real-time mechanisms to control the capture of their picture, video, including their face.…

Cryptography and Security · Computer Science 2025-12-18 Jad Al Aaraj , Athina Markopoulou

The prevalence of violence in daily life poses significant threats to individuals' physical and mental well-being. Using surveillance cameras in public spaces has proven effective in proactively deterring and preventing such incidents.…

Computer Vision and Pattern Recognition · Computer Science 2023-10-24 Yiting Dong , Yang Li , Dongcheng Zhao , Guobin Shen , Yi Zeng

Pedestrian detection plays a critical role in autonomous driving (AD), where ensuring safety and reliability is important. While many detection models aim to reduce miss-rates and handle challenges such as occlusion and long-range…

Computer Vision and Pattern Recognition · Computer Science 2025-10-01 Mohammad Khoshkdahan , Arman Akbari , Arash Akbari , Xuan Zhang

Pose-guided video generation has become a powerful tool in creative industries, exemplified by frameworks like Animate Anyone. However, conditioning generation on specific poses introduces serious risks, such as impersonation, privacy…

Cryptography and Security · Computer Science 2025-08-05 Kongxin Wang , Jie Zhang , Peigui Qi , Kunsheng Tang , Tianwei Zhang , Wenbo Zhou

Photos of faces uploaded online are vulnerable to malicious actors who can scrape facial images from online sources and intrude on personal privacy via unauthorized use of facial recognition models. This paper presents FaceCloak, a novel…

Computer Vision and Pattern Recognition · Computer Science 2026-05-20 Zachary Yahn , Fatih Ilhan , Tiansheng Huang , Selim Tekin , Sihao Hu , Yichang Xu , Margaret Loper , Ling Liu

Due to their convenience and high accuracy, face recognition systems are widely employed in governmental and personal security applications to automatically recognise individuals. Despite recent advances, face recognition systems have shown…

Computer Vision and Pattern Recognition · Computer Science 2024-08-22 Mathias Ibsen , Lázaro J. González-Soler , Christian Rathgeb , Pawel Drozdowski , Marta Gomez-Barrero , Christoph Busch

Online users often post facial images of themselves and other people on online social networks (OSNs) and other Web 2.0 platforms, which can lead to potential privacy leakage of people whose faces are included in such images. There is…

Human-Computer Interaction · Computer Science 2025-01-22 Yuqi Niu , Weidong Qiu , Peng Tang , Lifan Wang , Shuo Chen , Shujun Li , Nadin Kokciyan , Ben Niu

Event-based sensors have emerged as a promising solution for addressing challenging conditions in pedestrian and traffic monitoring systems. Their low-latency and high dynamic range allow for improved response time in safety-critical…

Computer Vision and Pattern Recognition · Computer Science 2025-07-17 Kaustav Chanda , Aayush Atul Verma , Arpitsinh Vaghela , Yezhou Yang , Bharatesh Chakravarthi

Gait recognition aims to identify a person at a distance, serving as a promising solution for long-distance and less-cooperation pedestrian recognition. Recently, significant advancements in gait recognition have achieved inspiring success…

Computer Vision and Pattern Recognition · Computer Science 2023-08-08 Chuanfu Shen , Shiqi Yu , Jilong Wang , George Q. Huang , Liang Wang

The extensive use of smartphones and wearable devices has facilitated many useful applications. For example, with Global Positioning System (GPS)-equipped smart and wearable devices, many applications can gather, process, and share rich…

Cryptography and Security · Computer Science 2022-10-28 Ulku Meteriz-Yildiran , Necip Fazil Yildiran , Joongheon Kim , David Mohaisen

Human gait is considered a unique biometric identifier which can be acquired in a covert manner at a distance. However, models trained on existing public domain gait datasets which are captured in controlled scenarios lead to drastic…

Computer Vision and Pattern Recognition · Computer Science 2023-02-09 Shaoxiong Zhang , Yunhong Wang , Tianrui Chai , Annan Li , Anil K. Jain

Identity authentication is the process of verifying one's identity. There are several identity authentication methods, among which biometric authentication is of utmost importance. Facial recognition is a sort of biometric authentication…

Computer Vision and Pattern Recognition · Computer Science 2022-12-15 Matineh Pooshideh

6D pose estimation is crucial for augmented reality, virtual reality, robotic manipulation and visual navigation. However, the problem is challenging due to the variety of objects in the real world. They have varying 3D shape and their…

Computer Vision and Pattern Recognition · Computer Science 2020-10-20 Honglin Yuan , Remco C. Veltkamp , Georgios Albanis , Nikolaos Zioulis , Dimitrios Zarpalas , Petros Daras

Face authentication usually utilizes deep learning models to verify users with high recognition accuracy. However, face authentication systems are vulnerable to various attacks that cheat the models by manipulating the digital counterparts…

Cryptography and Security · Computer Science 2021-06-16 Man Zhou , Qian Wang , Qi Li , Peipei Jiang , Jingxiao Yang , Chao Shen , Cong Wang , Shouhong Ding

Workplace injuries are common in today's society due to a lack of adequately worn safety equipment. A system that only admits appropriately equipped personnel can be created to improve working conditions. The goal is thus to develop a…

Computer Vision and Pattern Recognition · Computer Science 2022-12-12 Jonathan Karlsson , Fredrik Strand , Josef Bigun , Fernando Alonso-Fernandez , Kevin Hernandez-Diaz , Felix Nilsson

Today's geo-location estimation approaches are able to infer the location of a target image using its visual content alone. These approaches exploit visual matching techniques, applied to a large collection of background images with known…

Computers and Society · Computer Science 2016-03-07 Jaeyoung Choi , Martha Larson , Xinchao Li , Gerald Friedland , Alan Hanjalic

We focus on the task of everyday hand pose estimation from egocentric viewpoints. For this task, we show that depth sensors are particularly informative for extracting near-field interactions of the camera wearer with his/her environment.…

Computer Vision and Pattern Recognition · Computer Science 2014-12-02 Gregory Rogez , James S. Supancic , Maryam Khademi , Jose Maria Martinez Montiel , Deva Ramanan

Real-time intelligent detection and prediction of subjects' behavior particularly their movements or actions is critical in the ward. This approach offers the advantage of reducing in-hospital care costs and improving the efficiency of…

Computer Vision and Pattern Recognition · Computer Science 2023-10-06 Zherui Li , Raye Chen-Hua Yeow