Results 21 to 30 of about 463 (157)

Optimization of Self-Directed Target Coverage in Wireless Multimedia Sensor Network [PDF]

open access: yesThe Scientific World Journal, 2014
Video and image sensors in wireless multimedia sensor networks (WMSNs) have directed view and limited sensing angle. So the methods to solve target coverage problem for traditional sensor networks, which use circle sensing model, are not suitable for ...
Yang Yang   +3 more
doaj   +2 more sources

An Efficient Data Acquisition and Processing Scheme for Wireless Multimedia Sensor Networks. [PDF]

open access: yesComput Intell Neurosci, 2022
This study studies the problem of efficient multimedia data acquisition and decreasing whole energy expenditure of wireless multimedia sensor networks and proposes a three‐step multimedia data acquisition and wireless energy supplement strategy. Firstly, for network partition, this study proposes a network partition scheme based on vicinity likeness ...
Gao K, Wang H, Nazarko J.
europepmc   +2 more sources

Diagnostic Imaging Analysis and Care of Patients with Endomyocardial Fibrosis Based on Wireless Network Smart Medical Application. [PDF]

open access: yesJ Healthc Eng, 2022
The heart is one of the most important organs of the human body, but in recent years heart disease has become one of the human health killers and this paper explores endomyocardial fibrosis, which is a common cardiomyopathy, commonly seen in infants and children, and refers to a diffuse elastic fibrous disease of the endocardium.
Chen Z, Wen J.
europepmc   +2 more sources

System Resource Allocation and Rural Industry Revitalization Based on Max-Min Algorithm. [PDF]

open access: yesComput Intell Neurosci, 2022
At this stage, the research hotspots on wireless multimedia sensor networks mainly include MAC protocol, network security, and node positioning. Research on resource allocation is scarce. Due to the lack of an effective wireless resource allocation strategy, even the most advanced transmission technology will not be able to fully utilize its unique ...
Dai Q.
europepmc   +2 more sources

An Energy-Efficient Sensing Matrix for Wireless Multimedia Sensor Networks. [PDF]

open access: yesSensors (Basel), 2023
A measurement matrix is essential to compressed sensing frameworks. The measurement matrix can establish the fidelity of a compressed signal, reduce the sampling rate demand, and enhance the stability and performance of the recovery algorithm. Choosing a
Skosana V, Abu-Mahfouz A.
europepmc   +2 more sources

A Study on Energy Efficiency in Wireless Multimedia Sensor Networks

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2015
Wireless Multimedia Sensor Networks (WMSNs) consist of cheap sensors which transmit real time multimedia data to each other or to a sink. An audio and a visual information may exist in a single device.
Arafat Şentürk   +1 more
doaj   +1 more source

SASRT: Semantic-Aware Super-Resolution Transmission for Adaptive Video Streaming over Wireless Multimedia Sensor Networks. [PDF]

open access: yesSensors (Basel), 2019
There are few network resources in wireless multimedia sensor networks (WMSNs). Compressing media data can reduce the reliance of user’s Quality of Experience (QoE) on network resources.
Guo J, Gong X, Wang W, Que X, Liu J.
europepmc   +2 more sources

Secure Patient Authentication Framework in the Healthcare System Using Wireless Medical Sensor Networks. [PDF]

open access: yesJ Healthc Eng, 2021
Biosensor is a means to transmit some physical phenomena, like body temperature, pulse, respiratory rate, electroencephalogram (EEG), electrocardiogram (ECG), and blood pressure. Such transmission is performed via Wireless Medical Sensor Network (WMSN) while diagnosing patients remotely through Internet‐of‐Medical‐Things (IoMT).
Jan SU   +5 more
europepmc   +2 more sources

An Image Compression Algorithm Based on Sparse Sampling for Wireless Multimedia Sensor Networks

open access: yesTaiyuan Ligong Daxue xuebao, 2021
Wireless multimedia sensor networks introduce multimedia information such as images, audio, and video on the basis of traditional wireless sensor networks, which can achieve more fine-grained monitoring applications.
Jian GUO   +4 more
doaj   +1 more source

EN‐DADA: Node task assignment algorithm for energy harvesting wireless multimedia sensor networks

open access: yesIET Communications, Volume 17, Issue 20, Page 2287-2298, December 2023., 2023
A model of directed sensor nodes with solar energy harvesting is introduced in this paper, where the energy of such nodes is no longer limited to batteries and the directed sensing area enables better frontal tracking. On this basis, we propose a distributed algorithm for directional task assignment.
Chong Han   +3 more
wiley   +1 more source

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