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373 Results Found

  • Article
  • Open Access
1 Citations
1,653 Views
18 Pages

13 November 2024

This paper introduces an efficient and accurate interpolator for NURBS (non-uniform rational B-spline) curves, addressing the challenge of regulating feedrate under machining accuracy and dynamic constraints, particularly at sensitive corners. A recu...

(This article belongs to the Section Actuators for Manufacturing Systems)
  • Article
  • Open Access
1 Citations
3,170 Views
10 Pages

20 May 2021

The game of life (GL), a type of two-dimensional cellular automaton, has been the subject of many studies because of its simple mechanism and complex behavior. In particular, the construction of logic circuits using the GL has helped to extend the co...

(This article belongs to the Section A: Computer Science)
  • Article
  • Open Access
759 Views
27 Pages

1 July 2026

Accurate attitude estimation for highly dynamic spacecraft relies on robust fusion of star-tracker and inertial measurements. However, asynchronous sensing, motion blur in star images, and delayed star-tracker outputs can significantly degrade estima...

(This article belongs to the Section Navigation and Positioning)
  • Article
  • Open Access
6 Citations
3,030 Views
25 Pages

Task Partition-Based Computation Offloading and Content Caching for Cloud–Edge Cooperation Networks

  • Jingjing Huang,
  • Xiaoping Yang,
  • Jinyi Chen,
  • Jiabao Chen and ,
  • Zhaoming Hu,
  • Jie Zhang,
  • Zhuwei Wang and
  • Chao Fang
  • + 3 authors+ 0 author

16 July 2024

With the increasing complexity of applications, many delay-sensitive and compute-intensive services have posed significant challenges to mobile devices. Addressing how to efficiently allocate heterogeneous network resources to meet the computing and...

(This article belongs to the Section A: Computer Science)
  • Article
  • Open Access
11 Citations
6,029 Views
19 Pages

A Hybrid Process/Thread Parallel Algorithm for Generating DEM from LiDAR Points

  • Yibin Ren,
  • Zhenjie Chen,
  • Ge Chen,
  • Yong Han and
  • Yanjie Wang

Airborne Light Detection and Ranging (LiDAR) is widely used in digital elevation model (DEM) generation. However, the very large volume of LiDAR datasets brings a great challenge for the traditional serial algorithm. Using parallel computing to accel...

  • Article
  • Open Access
7 Citations
2,228 Views
18 Pages

3 September 2025

Event-based cameras, as a revolutionary class of dynamic vision sensors, offer transformative advantages for capturing transient mechanical phenomena through their asynchronous, per-pixel brightness change detection mechanism. These neuromorphic sens...

(This article belongs to the Special Issue Image Feature Extraction for Computer Vision Tasks in Sensor Systems and Applications)
  • Article
  • Open Access
5 Citations
6,429 Views
27 Pages

18 August 2016

Cyber-physical energy systems provide a networked solution for safety, reliability and efficiency problems in smart grids. On the demand side, the secure and trustworthy energy supply requires real-time supervising and online power quality assessing....

(This article belongs to the Special Issue Real-Time and Cyber-Physical Systems)
  • Article
  • Open Access
48 Citations
6,293 Views
16 Pages

Genetic Algorithm Approach to the 3D Node Localization in TDOA Systems

  • Javier Díez-González,
  • Rubén Álvarez,
  • David González-Bárcena,
  • Lidia Sánchez-González and ,
  • Manuel Castejón-Limas and
  • Hilde Perez
  • + 1 author+ 0 author

9 September 2019

Positioning asynchronous architectures based on time measurements are reaching growing importance in Local Positioning Systems (LPS). These architectures have special relevance in precision applications and indoor/outdoor navigation of automatic vehi...

(This article belongs to the Special Issue Multi-Sensor Systems for Positioning and Navigation)
  • Article
  • Open Access
5 Citations
3,480 Views
24 Pages

RWA-BFT: Reputation-Weighted Asynchronous BFT for Large-Scale IoT

  • Guanwei Jia,
  • Zhaoyu Shen,
  • Hongye Sun,
  • Jingbo Xin and
  • Dongyu Wang

12 January 2025

This paper introduces RWA-BFT, a reputation-weighted asynchronous Byzantine Fault Tolerance (BFT) consensus algorithm designed to address the scalability and performance challenges of blockchain systems in large-scale IoT scenarios. Traditional centr...

(This article belongs to the Section Internet of Things)
  • Article
  • Open Access
195 Views
29 Pages

10 October 2026

In high-throughput network perimeters, traditional single packet authorization (SPA) for zero trust network access faces performance bottlenecks and memory-safety risks from user-space packet capture and untrusted rich execution environments. To addr...

  • Article
  • Open Access
10 Citations
7,240 Views
15 Pages

Vision without the Image

  • Bo Chen and
  • Pietro Perona

6 April 2016

Novel image sensors transduce the stream of photons directly into asynchronous electrical pulses, rather than forming an image. Classical approaches to vision start from a good quality image and therefore it is tempting to consider image reconstructi...

(This article belongs to the Special Issue Photon-Counting Image Sensors)
  • Communication
  • Open Access
6 Citations
6,297 Views
11 Pages

A Spiking Neural Network (SNN) is realized within a 65 nm CMOS process to demonstrate the feasibility of its constituent cells. Analog hardware neural networks have shown improved energy efficiency in edge computing for real-time-inference applicatio...

  • Article
  • Open Access
14 Citations
3,618 Views
13 Pages

10 October 2023

Federated learning (FL) offers a promising solution in edge computing to overcome bandwidth limitations and privacy concerns associated with traditional cloud-based training. However, current FL methods often suffer from transmission delay and excess...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Review
  • Open Access
28 Citations
16,766 Views
41 Pages

9 August 2024

Traditional frame-based cameras, despite their effectiveness and usage in computer vision, exhibit limitations such as high latency, low dynamic range, high power consumption, and motion blur. For two decades, researchers have explored neuromorphic c...

(This article belongs to the Section Artificial Intelligence)
  • Article
  • Open Access
8 Citations
7,467 Views
15 Pages

Proximity-Based Asynchronous Messaging Platform for Location-Based Internet of Things Service

  • Hyeong Gon Jo,
  • Tae Yong Son,
  • Seol Young Jeong and
  • Soon Ju Kang

The Internet of Things (IoT) opens up tremendous opportunities to provide location-based applications. However, despite the services around a user being physically adjacent, common IoT platforms use a centralized structure, like a cloud-computing arc...

(This article belongs to the Special Issue Applications of Internet of Things)
  • Proceeding Paper
  • Open Access
1 Citations
2,012 Views
8 Pages

Collaborative Modeling of Group Learning Applications Using Eclipse Technology

  • Yoel Arroyo,
  • Ana I. Molina,
  • Miguel A. Redondo,
  • Jesús Gallardo and
  • Carmen Lacave

The design and creation of groupware tools is a complex task that usually requires the participation of different stakeholders (software engineers, designers, etc.), either working at the same time or collaborating asynchronously. This paper describe...

(This article belongs to the Proceedings of 13th International Conference on Ubiquitous Computing and Ambient ‪Intelligence UCAmI 2019‬)
  • Article
  • Open Access
12 Citations
6,520 Views
21 Pages

21 February 2019

The space information networks (SIN) have a series of characteristics, such as strong heterogeneity, multiple types of resources, and difficulty in management. Aiming at the problem of resource allocation in SIN, this paper firstly establishes a hier...

  • Article
  • Open Access
11 Citations
4,911 Views
20 Pages

Asynchronous Semantic Background Subtraction

  • Anthony Cioppa,
  • Marc Braham and
  • Marc Van Droogenbroeck

The method of Semantic Background Subtraction (SBS), which combines semantic segmentation and background subtraction, has recently emerged for the task of segmenting moving objects in video sequences. While SBS has been shown to improve background su...

  • Article
  • Open Access
47 Citations
4,718 Views
21 Pages

Acquiring, Analyzing and Interpreting Knowledge Data for Sustainable Engineering Education: An Experimental Study Using YouTube

  • Zoe Kanetaki,
  • Constantinos Stergiou,
  • Georgios Bekas,
  • Sébastien Jacques and ,
  • Christos Troussas,
  • Cleo Sgouropoulou and
  • Abdeldjalil Ouahabi
  • + 2 authors+ 0 author

With the immersion of a plethora of technological tools in the early post-COVID-19 era in university education, instructors around the world have been at the forefront of implementing hybrid learning spaces for knowledge delivery. The purpose of this...

(This article belongs to the Special Issue Knowledge Engineering and Data Mining)
  • Article
  • Open Access
2,747 Views
24 Pages

25 September 2021

Super points detection plays an important role in network research and application. With the increase of network scale, distributed super points detection has become a hot research topic. The key point of super points detection in a multi-node distri...

(This article belongs to the Collection Parallel and Distributed Computing: Algorithms and Applications)
  • Article
  • Open Access
1 Citations
2,329 Views
27 Pages

FLEX-SFL: A Flexible and Efficient Split Federated Learning Framework for Edge Heterogeneity

  • Hao Yu,
  • Jing Fan,
  • Hua Dong,
  • Yadong Jin and ,
  • Enkang Xi and
  • Yihang Sun
  • + 1 author+ 0 author

14 October 2025

The deployment of Federated Learning (FL) in edge environments is often impeded by system heterogeneity, non-independent and identically distributed (non-IID) data, and constrained communication resources, which collectively hinder training efficienc...

(This article belongs to the Section Sensor Networks)
  • Article
  • Open Access
7 Citations
3,042 Views
40 Pages

E-SATNet: Evaluating Student Satisfaction with Lecturer Responses in Asynchronous Online Discussions Using Sentiment and Semantic Similarity Analysis

  • Sulis Sandiwarno,
  • Dana Indra Sensuse,
  • Harry Budi Santoso,
  • Deden Sumirat Hidayat and ,
  • Ally S. Nyamawe and
  • Abdallah Yousif
  • + 1 author+ 0 author

Assessing e-learning students’ satisfaction with lecturers’ interactions in asynchronous forums is essential for enhancing teaching and learning processes. The discussion forum allows students to share comments and ideas with peers or lec...

(This article belongs to the Special Issue Natural Language Processing Applications in Big Data)
  • Article
  • Open Access
1 Citations
5,559 Views
11 Pages

Collision Detection Method Using Self Interference Cancelation for Random Access Multiuser MIMO

  • Kazuma Ando,
  • Kentaro Nishimori,
  • Ryochi Kataoka,
  • Takefumi Hiraguri and ,
  • Yoshiaki Morino and
  • Tsutomu Mitsui
  • + 1 author+ 0 author

This paper proposes an interference detection method for multiuser-multiple input multiple output (MU-MIMO) transmission, which utilizes periodical preamble signals in the frequency domain and the concept of full-duplex transmission when assuming idl...

(This article belongs to the Special Issue Smart Antennas and MIMO Communications)
  • Article
  • Open Access
5 Citations
3,275 Views
15 Pages

DTFS-eHarris: A High Accuracy Asynchronous Corner Detector for Event Cameras in Complex Scenes

  • Jinxiu Zhao,
  • Li Su,
  • Xiangyu Wang,
  • Jinjian Li and ,
  • Fan Yang,
  • Na Jiang and
  • Quan Hu
  • + 2 authors+ 0 author

7 May 2023

The event camera, a new bio-inspired vision sensor with low latency and high temporal resolution, has brought great potential and demonstrated a promising application in machine vision and artificial intelligence. Corner detection is a key step of ob...

  • Article
  • Open Access
2 Citations
3,075 Views
9 Pages

Beamline Optimisation for High-Intensity Muon Beams at PSI Using the Heterogeneous Island Model

  • Eremey Valetov,
  • Giovanni Dal Maso,
  • Peter-Raymond Kettle,
  • Andreas Knecht and
  • Angela Papa

1 August 2024

The High Intensity Muon Beams (HIMB) project at the Paul Scherrer Institute (PSI) will deliver muon beams with unprecedented intensities of up to 1010muons/s for next-generation particle physics and material science experiments. This represents a hun...

(This article belongs to the Special Issue Selected Papers from “Physics beyond the Standard Model in Leptonic & Hadronic Processes and Relevant Computing Tools”)
  • Review
  • Open Access
1,777 Views
25 Pages

This review examines the technologies shaping real-time web application development, with particular attention to bidirectional communication protocols, distributed reactive architectures, and computing platforms designed for low-latency, high-concur...

(This article belongs to the Section Internet of Things)
  • Article
  • Open Access
641 Views
19 Pages

Motion-State-Aware Adaptive Multi-Sensor Fusion Localization Using Sliding-Window Incremental Factor Graph Optimization

  • Zhikuan Hou,
  • Shuai Chen,
  • Chao Xue,
  • Jinling Wang and ,
  • Changhui Jiang and
  • Chuan Xu
  • + 1 author+ 0 author

15 July 2026

Accurate and real-time localization for unmanned vehicles in complex motion environments is challenged by asynchronous multi-sensor measurements, time-varying measurement quality, and the growing computational burden of long-term factor graph optimiz...

(This article belongs to the Section Robotics, Mechatronics and Intelligent Machines)
  • Article
  • Open Access
15 Citations
6,842 Views
13 Pages

23 August 2022

Vision transformers (ViTs) demonstrate exceptional performance in numerous computer vision tasks owing to their self-attention modules. Despite improved network performance, transformers frequently require significant computational resources. The inc...

(This article belongs to the Special Issue The Future of Artificial Intelligence (AI): Emerging Topics for AI and Its Applications)
  • Review
  • Open Access
1 Citations
2,827 Views
26 Pages

31 October 2023

A review of the basic Hansen’s ideal frame algorithms for accurate numerical integration of perturbed elliptic motion is carried out. The fundamental approaches rely on the use of nonsingular variables and differ in the ways in which the ellips...

(This article belongs to the Section Space Science)
  • Article
  • Open Access
1 Citations
1,058 Views
17 Pages

Optimization of Parallel Fourier Transform in YHGSM Based on Computation–Communication Overlap

  • Yuntian Zheng,
  • Jianping Wu,
  • Tun Chen,
  • Jinhui Yang and ,
  • Fukang Yin and
  • Xinyu Chen
  • + 1 author+ 0 author

15 August 2025

Spectral models, due to their stability and efficiency, have become one of the most popular approaches for implementing numerical weather prediction systems. Given the complexity of these models, they often require the use of multi-node computing res...

(This article belongs to the Section Computer Science & Engineering)
  • Review
  • Open Access
29 Citations
17,943 Views
15 Pages

Neuromorphic computing, a brain-inspired non-Von Neumann computing system, addresses the challenges posed by the Moore’s law memory wall phenomenon. It has the capability to enhance performance while maintaining power efficiency. Neuromorphic c...

(This article belongs to the Section Circuit and Signal Processing)
  • Article
  • Open Access
9 Citations
5,060 Views
19 Pages

Measuring the similarity between a pair of trajectories is the basis of many spatiotemporal clustering methods and has wide applications in trajectory pattern mining. However, most measures of trajectory similarity in the literature are based on prec...

(This article belongs to the Special Issue Uncertainty Modeling in Spatial Data Analysis)
  • Review
  • Open Access
8 Citations
3,205 Views
22 Pages

Stroke Rehabilitation, Novel Technology and the Internet of Medical Things

  • Ana Costa,
  • Eric Schmalzried,
  • Jing Tong,
  • Brandon Khanyan and ,
  • Weidong Wang,
  • Zhaosheng Jin and
  • Sergio D. Bergese
  • + 2 authors+ 0 author

24 January 2026

Stroke continues to impose an enormous morbidity and mortality burden worldwide. Stroke survivors often incur debilitating consequences that impair motor function, independence in activities of daily living and quality of life. Rehabilitation is a pi...

(This article belongs to the Special Issue Recent Advances in Neurorehabilitation: Emerging Techniques and Technologies)
  • Article
  • Open Access
13 Citations
4,400 Views
14 Pages

28 October 2018

An efficient parallel computation using graphics processing units (GPUs) is developed for studying the electromagnetic (EM) backscattering characteristics from a large three-dimensional sea surface. A slope-deterministic composite scattering model (S...

(This article belongs to the Special Issue Emerging Algorithms and Applications in Vision Sensors System based on Artificial Intelligence)
  • Article
  • Open Access
5 Citations
7,350 Views
19 Pages

22 April 2014

This paper describes an interactive control algorithm, called Triangle Formation Algorithm (TFA), used for three neighboring robotic sensors which are distributed randomly to self-organize into and equilateral triangle (E) formation. The algorithm is...

(This article belongs to the Section Physical Sensors)
  • Article
  • Open Access
18 Citations
6,665 Views
15 Pages

Phaseless Radar Coincidence Imaging with a MIMO SAR Platform

  • Aaron V. Diebold,
  • Mohammadreza F. Imani and
  • David R. Smith

5 March 2019

The correlation-based synthetic aperture radar imaging technique, termed radar coincidence imaging, is extended to a fully multistatic multiple-input multiple-output (MIMO) synthetic aperture radar (SAR) configuration. Within this framework, we explo...

(This article belongs to the Section Remote Sensing Image Processing)
  • Article
  • Open Access
4 Citations
2,400 Views
26 Pages

Research on Offloading and Resource Allocation for MEC with Energy Harvesting Based on Deep Reinforcement Learning

  • Jun Chen,
  • Junyu Mi,
  • Chen Guo,
  • Qing Fu and ,
  • Weidong Tang,
  • Wenlang Luo and
  • Qing Zhu
  • + 2 authors+ 0 author

Mobile edge computing (MEC) systems empowered by energy harvesting (EH) significantly enhance sustainable computing capabilities for mobile devices (MDs). This paper investigates a multi-user multi-server MEC network, in which energy-constrained user...

  • Article
  • Open Access
5 Citations
4,332 Views
16 Pages

Generic Tasks for Algorithms

  • Gregor Milicic,
  • Sina Wetzel and
  • Matthias Ludwig

3 September 2020

Due to its links to computer science (CS), teaching computational thinking (CT) often involves the handling of algorithms in activities, such as their implementation or analysis. Although there already exists a wide variety of different tasks for var...

(This article belongs to the Section Techno-Social Smart Systems)
  • Article
  • Open Access
1,894 Views
19 Pages

Single-photon avalanche detectors (SPADs) have significant applications in fields such as autonomous driving. However, processing massive amounts of background data requires substantial storage and computational resources. This paper designs a linear...

(This article belongs to the Section Circuit and Signal Processing)
  • Article
  • Open Access
6 Citations
2,172 Views
16 Pages

21 November 2024

Federated Learning (FL) revolutionizes collaborative machine learning among Internet of Things (IoT) devices by enabling them to train models collectively while preserving data privacy. FL algorithms fall into two primary categories: synchronous and...

(This article belongs to the Special Issue Security and Trust in Internet of Things and Edge Computing)
  • Feature Paper
  • Article
  • Open Access
1 Citations
2,937 Views
18 Pages

Synchrony-Division Neural Multiplexing: An Encoding Model

  • Mohammad R. Rezaei,
  • Reza Saadati Fard,
  • Milos R. Popovic,
  • Steven A. Prescott and
  • Milad Lankarany

30 March 2023

Cortical neurons receive mixed information from the collective spiking activities of primary sensory neurons in response to a sensory stimulus. A recent study demonstrated an abrupt increase or decrease in stimulus intensity and the stimulus intensit...

(This article belongs to the Section Information Theory, Probability and Statistics)
  • Article
  • Open Access
1 Citations
1,627 Views
15 Pages

4 July 2025

This study addresses computational challenges in the immersed boundary method (IBM) with the pressure implicit with split operator (PISO) algorithm for simulating incompressible flows. We introduce a novel time-step splitting method to implement comm...

(This article belongs to the Section Flow of Multi-Phase Fluids and Granular Materials)
  • Article
  • Open Access
5 Citations
2,206 Views
28 Pages

17 September 2025

The rapid development of Unmanned Aerial Vehicle (UAV) swarm technology has led to its increasingly vital role in intelligent transportation, environmental monitoring, and emergency response. However, existing centralized identity authentication mech...

(This article belongs to the Special Issue IoT-Enabled UAV Networks for Secure Communication)
  • Article
  • Open Access
13 Citations
9,318 Views
22 Pages

Marmote SDR: Experimental Platform for Low-Power Wireless Protocol Stack Research

  • Sándor Szilvási,
  • Benjámin Babják,
  • Péter Völgyesi and
  • Ákos Lédeczi

9 September 2013

Over the past decade, wireless sensor network research primarily relied on highly-integrated commercial off-the-shelf radio chips. The rigid silicon implementation of the radio stack restricted access to the lower layers; thus, research focused mainl...

(This article belongs to the Special Issue Feature Papers)
  • Article
  • Open Access
1 Citations
4,175 Views
14 Pages

Efficient Facial Landmark Localization Based on Binarized Neural Networks

  • Hanlin Chen,
  • Xudong Zhang,
  • Teli Ma,
  • Haosong Yue and ,
  • Xin Wang and
  • Baochang Zhang
  • + 1 author+ 0 author

Facial landmark localization is a significant yet challenging computer vision task, whose accuracy has been remarkably improved due to the successful application of deep Convolutional Neural Networks (CNNs). However, CNNs require huge storage and com...

(This article belongs to the Collection Deep Learning for Computer Vision: Algorithms, Theory and Application)
  • Article
  • Open Access
9 Citations
3,177 Views
13 Pages

The Laboratory Analysis of the Thermal Processes Occurring in Low-Voltage Asynchronous Electric Motors

  • Łukasz Nogal,
  • Andrzej Magdziarz,
  • Désiré Dauphin Rasolomampionona,
  • Piotr Łukaszewski and ,
  • Łukasz Sapuła and
  • Radosław Szreder
  • + 1 author+ 0 author

8 April 2021

The exact nature of thermal processes occurring in an electric motor is often unknown. Thus, the estimation of temperature rise using mathematical models and computational experiments is becoming increasingly important. Thermal analysis is the key de...

(This article belongs to the Section F: Electrical Engineering)
  • Article
  • Open Access
5 Citations
2,420 Views
25 Pages

13 August 2022

This paper focuses on dealing with the problem of co-designing a fuzzy-basis-dependent event generator and an asynchronous filter of fuzzy Markovian jump systems via event-triggered non-parallel distribution compensation (non-PDC) scheme. The introdu...

(This article belongs to the Topic Advances in Nonlinear Dynamics: Methods and Applications)
  • Article
  • Open Access
14 Citations
4,874 Views
20 Pages

Intelligent Rapid Adaptive Offloading Algorithm for Computational Services in Dynamic Internet of Things System

  • Xuejing Li,
  • Yajuan Qin,
  • Huachun Zhou,
  • Yongtao Cheng and ,
  • Zhewei Zhang and
  • Zhengyang Ai
  • + 1 author+ 0 author

4 August 2019

As restricted resources have seriously limited the computational performance of massive Internet of things (IoT) devices, better processing capability is urgently required. As an innovative technology, multi-access edge computing can provide cloudlet...

(This article belongs to the Special Issue Intelligent Systems in Sensor Networks and Internet of Things)
  • Feature Paper
  • Article
  • Open Access
463 Views
23 Pages

Entropy, Inhibition and Memory in Balanced Spiking Reservoirs

  • Luigi Rosati,
  • Nicola Toschi and
  • Andrea Duggento

10 July 2026

Recurrent neural networks are studied along two largely parallel tracks: as machine-learning models evaluated by task performance and as computational-neuroscience models of cortical circuits evaluated by dynamical realism. Reservoir computing offers...

(This article belongs to the Special Issue Statistical and Physics-Based Interpretation of AI and Machine Learning Methods for Biomedical Data)
  • Proceeding Paper
  • Open Access
2 Citations
2,145 Views
9 Pages

Designing Affordable Technologies to Integrate Citizens in Early Warning Activities

  • Paloma Díaz,
  • Teresa Onorati,
  • Marco Romano and
  • Ignacio Aedo

19 October 2018

Early warning consists of monitoring precursors of a potential hazard to understand if it is evolving to a real risk and then be able to orchestrate an early response before the event happens in order to reduce its impact and damages. It mainly consi...

(This article belongs to the Proceedings of UCAmI 2018)

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