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Accuracy anomaly detection in user-level social multimedia traffic is crucial for privacy security. Compared with existing models that passively detect specific anomaly classes with large labeled training samples, user-level social…

密码学与安全 · 计算机科学 2024-09-04 Tongtong Feng , Qi Qi , Jingyu Wang

Video Anomaly Detection (VAD) finds widespread applications in security surveillance, traffic monitoring, industrial monitoring, and healthcare. Despite extensive research efforts, there remains a lack of concise reviews that provide…

计算机视觉与模式识别 · 计算机科学 2024-11-01 Liyun Zhu , Lei Wang , Arjun Raj , Tom Gedeon , Chen Chen

Audio-based pedestrian detection is a challenging task and has, thus far, only been explored in noise-limited environments. We present a new dataset, results, and a detailed analysis of the state-of-the-art in audio-based pedestrian…

音频与语音处理 · 电气工程与系统科学 2025-09-24 Yonghyun Kim , Chaeyeon Han , Akash Sarode , Noah Posner , Subhrajit Guhathakurta , Alexander Lerch

A traffic monitoring system is an integral part of Intelligent Transportation Systems (ITS). It is one of the critical transportation infrastructures that transportation agencies invest a huge amount of money to collect and analyze the…

计算机与社会 · 计算机科学 2020-05-04 Myounggyu Won

This paper addresses acoustic vehicle counting using one-channel audio. We predict the pass-by instants of vehicles from local minima of clipped vehicle-to-microphone distance. This distance is predicted from audio using a two-stage…

声音 · 计算机科学 2021-03-30 Slobodan Djukanović , Yash Patel , Jiři Matas , Tuomas Virtanen

Autonomous systems have advanced significantly, but challenges persist in accident-prone environments where robust decision-making is crucial. A single vehicle's limited sensor range and obstructed views increase the likelihood of…

人工智能 · 计算机科学 2025-09-24 Rui Liu , Zikang Wang , Peng Gao , Yu Shen , Pratap Tokekar , Ming Lin

The detection of cardiovascular diseases (CVD) using machine learning techniques represents a significant advancement in medical diagnostics, aiming to enhance early detection, accuracy, and efficiency. This study explores a comparative…

机器学习 · 计算机科学 2024-05-28 Dayana K , S. Nandini , Sanjjushri Varshini R

In the realm of intelligent transportation systems, accurate and reliable traffic monitoring is crucial. Traditional devices, such as cameras and lidars, face limitations in adverse weather conditions and complex traffic scenarios,…

信号处理 · 电气工程与系统科学 2025-04-17 Linlin Wang , Shixin Wang , Peng Wang , Wei Wang , Dezhao Wang , Yongcai Wang , Shanwen Wang

Voice controlled virtual assistants (VAs) are now available in smartphones, cars, and standalone devices in homes. In most cases, the user needs to first "wake-up" the VA by saying a particular word/phrase every time he or she wants the VA…

人机交互 · 计算机科学 2019-02-05 Atta Norouzian , Bogdan Mazoure , Dermot Connolly , Daniel Willett

With recent advances in autonomous driving, Voice Control Systems have become increasingly adopted as human-vehicle interaction methods. This technology enables drivers to use voice commands to control the vehicle and will be soon available…

机器学习 · 计算机科学 2021-12-03 Jiwei Guan , Xi Zheng , Chen Wang , Yipeng Zhou , Alireza Jolfa

Automated Vehicles are an integral part of Intelligent Transportation Systems (ITSs) and are expected to play a crucial role in the future mobility services. This paper investigates two classes of self-driving vehicles: (i) Level 4&5…

物理与社会 · 物理学 2022-09-05 Ioannis Mavromatis , Andrea Tassi , Robert J. Piechocki , Mahesh Sooriyabandara

Multiple-object tracking and behavior analysis have been the essential parts of surveillance video analysis for public security and urban management. With billions of surveillance video captured all over the world, multiple-object tracking…

计算机视觉与模式识别 · 计算机科学 2020-07-29 Guojun Yin , Bin Liu , Huihui Zhu , Tao Gong , Nenghai Yu

Visual voice activity detection (V-VAD) uses visual features to predict whether a person is speaking or not. V-VAD is useful whenever audio VAD (A-VAD) is inefficient either because the acoustic signal is difficult to analyze or because it…

计算机视觉与模式识别 · 计算机科学 2020-10-19 Sylvain Guy , Stéphane Lathuilière , Pablo Mesejo , Radu Horaud

The rapid proliferation of drones across various industries has introduced significant challenges related to privacy, security, and noise pollution. Current drone detection systems, primarily based on visual and radar technologies, face…

声音 · 计算机科学 2025-09-08 Mia Y. Wang , Mackenzie Linn , Andrew P. Berg , Qian Zhang

A smart vehicle should be able to monitor the actions and behaviors of the human driver to provide critical warnings or intervene when necessary. Recent advancements in deep learning and computer vision have shown great promise in…

计算机视觉与模式识别 · 计算机科学 2023-05-15 Sumit Jha , Mohamed F. Marzban , Tiancheng Hu , Mohamed H. Mahmoud , Naofal Al-Dhahir , Carlos Busso

Vision is the richest and most cost-effective technology for Driver Monitoring Systems (DMS), especially after the recent success of Deep Learning (DL) methods. The lack of sufficiently large and comprehensive datasets is currently a…

计算机视觉与模式识别 · 计算机科学 2021-04-01 Juan Diego Ortega , Neslihan Kose , Paola Cañas , Min-An Chao , Alexander Unnervik , Marcos Nieto , Oihana Otaegui , Luis Salgado

Road transportation is of critical importance for a nation, having profound effects in the economy, the health and life style of its people. With the growth of cities and populations come bigger demands for mobility and safety, creating new…

机器学习 · 计算机科学 2019-08-28 M. Ricardo Carlos

Making applications aware of the mobility experienced by the user can open the door to a wide range of novel services in different use-cases, from smart parking to vehicular traffic monitoring. In the literature, there are many different…

机器学习 · 计算机科学 2018-10-15 Claudia Carpineti , Vincenzo Lomonaco , Luca Bedogni , Marco Di Felice , Luciano Bononi

Heavy-duty trucks pose significant safety challenges due to their large size and limited maneuverability compared to passenger vehicles. A deeper understanding of truck characteristics is essential for enhancing the safety perspective of…

计算机视觉与模式识别 · 计算机科学 2025-04-14 Yiqiao Li , Jie Wei , Camille Kamga

Anomalous sound detection for machine condition monitoring has great potential in the development of Industry 4.0. However, these anomalous sounds of machines are usually unavailable in normal conditions. Therefore, the models employed have…

音频与语音处理 · 电气工程与系统科学 2023-02-17 Jisheng Bai , Jianfeng Chen , Mou Wang , Muhammad Saad Ayub , Qingli Yan