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Security of wireless sensor network (WSN) is always considered a critical issue and has a number of considerations that separate them from traditional wireless sensor network. First, sensor devices are typically vulnerable to physical…

网络与互联网体系结构 · 计算机科学 2012-09-26 Nasrin Sultana , Tanvir Ahmed , A. B. M. Siddique Hossain

Wireless sensor networks (WSNs) have attracted a lot of interest in the research community due to their potential applicability in a wide range of real-world practical applications. However, due to the distributed nature and their…

密码学与安全 · 计算机科学 2021-09-03 Jaydip Sen

While fulfilling communication tasks, wireless signals can also be used to sense the environment. Among various types of sensing media, WiFi signals offer advantages such as widespread availability, low hardware cost, and strong robustness…

计算机视觉与模式识别 · 计算机科学 2025-12-05 Ruijing Liu , Cunhua Pan , Jiaming Zeng , Hong Ren , Kezhi Wang , Lei Kong , Jiangzhou Wang

Challenges in remote sensing object detection(RSOD), such as high interclass similarity, imbalanced foreground-background distribution, and the small size of objects in remote sensing images, significantly hinder detection accuracy.…

计算机视觉与模式识别 · 计算机科学 2025-07-04 Yujie Lei , Wenjie Sun , Sen Jia , Qingquan Li , Jie Zhang

Face detection is a crucial first step in many facial recognition and face analysis systems. Early approaches for face detection were mainly based on classifiers built on top of hand-crafted features extracted from local image regions, such…

计算机视觉与模式识别 · 计算机科学 2021-04-15 Shervin Minaee , Ping Luo , Zhe Lin , Kevin Bowyer

With the expansion of wireless sensor networks (WSNs), the need for securing the data flow through these networks is increasing. These sensor networks allow for easy-to-apply and flexible installations which have enabled them to be used for…

网络与互联网体系结构 · 计算机科学 2013-01-15 Muhammad Yasir Malik

WSNs are vital in a variety of applications, including environmental monitoring, industrial process control, and healthcare. WSNs are a network of spatially scattered and dedicated sensors that monitor and record the physical conditions of…

网络与互联网体系结构 · 计算机科学 2024-06-17 Garapati Venkata Krishna Rayalu , Paleti Nikhil Chowdary , Manish Nadella , Dabbara Harsha , Pingali Sathvika , B. Ganga Gowri

Internet of Things (IoT) has emerged with a motive to automate the human life. It can be visualized as a network of connected things which is capable of providing intelligent services. This paper presents an IoT based security surveillance…

信号处理 · 电气工程与系统科学 2020-01-31 Sruthy. S , S. Yamuna , Sudhish N. George

Recent years have witnessed the rapid development in the research topic of WiFi sensing that automatically senses human with commercial WiFi devices. This work falls into two major categories, i.e., the activity recognition and the indoor…

人机交互 · 计算机科学 2019-07-22 Fei Wang , Jianwei Feng , Yinliang Zhao , Xiaobin Zhang , Shiyuan Zhang , Jinsong Han

Wireless Sensor Networks (WSNs) continue to experience rapid developments and integration into modern-day applications. Overall, WSNs collect and process relevant data through sensors or nodes and communicate with different networks for…

密码学与安全 · 计算机科学 2025-01-03 Syed Atif Ali , Salwa Din

As the technology rapidly grows, the trend is clear that the use of mobile devices is gain an attention nowadays, thus designing a system by integrating it with notification feature is becoming an important aspect especially in tracking and…

网络与互联网体系结构 · 计算机科学 2010-06-15 Mohd Norzali Haji Mohd , Mohd Helmy Bin Abd Wahab , Siti Khairulnisa Ariffin

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…

计算机视觉与模式识别 · 计算机科学 2024-08-22 Mathias Ibsen , Lázaro J. González-Soler , Christian Rathgeb , Pawel Drozdowski , Marta Gomez-Barrero , Christoph Busch

The increasing usage of wireless sensor networks in human life is an indication of the high importance of this technology. Wireless sensor networks have a vast majority of applications in monitoring and care which are known as target…

网络与互联网体系结构 · 计算机科学 2021-03-09 Meysam Yari , Parham Hadikhani , Mohammad Yaghoubi , Raza Nowrozy , Zohreh Asgharzadeh

Detection and classification of objects in aerial imagery have several applications like urban planning, crop surveillance, and traffic surveillance. However, due to the lower resolution of the objects and the effect of noise in aerial…

计算机视觉与模式识别 · 计算机科学 2019-08-23 Dheeraj Reddy Pailla , Varghese Kollerathu , Sai Saketh Chennamsetty

Global security concerns have raised a proliferation of video surveillance devices. Intelligent surveillance systems seek to discover possible threats automatically and raise alerts. Being able to identify the surveyed object can help…

计算机视觉与模式识别 · 计算机科学 2020-05-06 Tracey K. M. Lee , Mohammed Belkhatir , Saeid Sanei

Image registration is a classic problem of computer vision with several applications across areas like defence, remote sensing, medicine etc. Feature based image registration methods traditionally used hand-crafted feature extraction…

计算机视觉与模式识别 · 计算机科学 2019-07-31 K. Kavitha , B. Thirumala Rao

Face detection is a long-standing challenge in the field of computer vision, with the ultimate goal being to accurately localize human faces in an unconstrained environment. There are significant technical hurdles in making these systems…

计算机视觉与模式识别 · 计算机科学 2021-11-03 Necdet Gurkan , Jordan W. Suchow

Biometric identification systems have become immensely popular and important because of their high reliability and efficiency. However person identification at a distance, still remains a challenging problem. Gait can be seen as an…

计算机视觉与模式识别 · 计算机科学 2019-03-26 Daksh Thapar , Divyansh Aggarwal , Punjal Agarwal , Aditya Nigam

The article discusses the emergence of Wireless Sensor Networks (WSNs) as a groundbreaking technology in data processing and communication. It outlines how WSNs, composed of dispersed autonomous sensors, are utilized to monitor physical and…

密码学与安全 · 计算机科学 2024-04-18 Akinsola Ahmed , Ejiofor Oluomachi , Akinde Abdullah , Njoku Tochukwu

Signal recognition is a spectrum sensing problem that jointly requires detection, localization in time and frequency, and classification. This is a step beyond most spectrum sensing work which involves signal detection to estimate "present"…

信号处理 · 电气工程与系统科学 2021-10-04 Nathan West , Timothy O'Shea , Tamoghna Roy