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51 Results Found

  • Article
  • Open Access
901 Views
18 Pages

Multi-Layer Stream Mapping (MSM) and Overall Circularity Index (OCI) Application for a Conjoint Efficiency and Circularity Assessment: A Textile Use-Case

  • Bruna F. Oliveira,
  • Teresa I. Gonçalves,
  • Marcelo M. Sousa,
  • Liane Ferreira and ,
  • Victor Lourenço and
  • Flávia V. Barbosa
  • + 1 author+ 0 author

13 January 2026

Circular economy and Industry 4.0 principles are increasingly shaping industrial practices. In the textile sector, environmental impacts and low recyclability make circularity a critical priority. This study focuses on enhancing both circularity and...

  • Article
  • Open Access
2 Citations
653 Views
19 Pages

Eco-Efficiency Assessment as an Enabler to Achieve Zero-Waste Manufacturing

  • Marcelo Sousa,
  • Sara M. Pinto,
  • Venus Hydar and
  • Flavia V. Barbosa

19 January 2026

Achieving the ambitious EU goals of zero-waste manufacturing requires innovative tools and methodologies that address both efficiency and environmental sustainability. This study presents a comprehensive methodology for assessing the efficiency and e...

(This article belongs to the Special Issue Advanced Technologies and Collaborative Approaches for Sustainable Engineering and Industrial Systems)
  • Article
  • Open Access
6 Citations
4,252 Views
14 Pages

23 October 2020

A two-phase cross-modality fusion detector is proposed in this study for robust and high-precision 3D object detection with RGB images and LiDAR point clouds. First, a two-stream fusion network is built into the framework of Faster RCNN to perform ac...

(This article belongs to the Section Remote Sensors)
  • Article
  • Open Access
66 Citations
6,954 Views
17 Pages

Rainwater harvesting is a promising tool for supplementing surface water and groundwater to overcome the imbalance between water supply and demand under changing climate conditions. Multi-Criteria Evaluation is one of the well-known methods of decisi...

  • Article
  • Open Access
1 Citations
995 Views
20 Pages

In this study, a hybrid multi-layer scheme for reversible color image encryption is proposed, ensuring lossless reconstruction and strong cryptographic security concurrently. This method consists of three main stages. First, session-specific keys are...

  • Article
  • Open Access
13 Citations
3,423 Views
27 Pages

Enhancing Predictive Accuracy of Landslide Susceptibility via Machine Learning Optimization

  • Chuanwei Zhang,
  • Dingshuai Liu,
  • Paraskevas Tsangaratos,
  • Ioanna Ilia and ,
  • Sijin Ma and
  • Wei Chen
  • + 1 author+ 0 author

4 June 2025

The present study examines the application of four machine learning models—Multi-Layer Perceptron, Naive Bayes, Credal Decision Trees, and Random Forests—to assess landslide susceptibility using Mei County, China, as a case study. Aerial...

(This article belongs to the Special Issue Novel Technology in Landslide Monitoring and Risk Assessment)
  • Article
  • Open Access
16 Citations
10,010 Views
15 Pages

1 December 2018

We study big-data hybrid-data-processing lambda architecture, which consolidates low-latency real-time frameworks with high-throughput Hadoop-batch frameworks over a massively distributed setup. In particular, real-time and batch-processing engines a...

(This article belongs to the Special Issue Data Stream Mining and Processing)
  • Article
  • Open Access
1 Citations
653 Views
24 Pages

Chrs-Net: A Dual-Stream YOLO Network for Underwater RGB–Sonar Object Detection

  • Chuheng Zhang,
  • Hongli Xu,
  • Pangyi Xiao,
  • Han Wang and ,
  • Jingyu Ru and
  • Hongxu Yang
  • + 1 author+ 0 author

Underwater RGB–sonar object detection remains challenging due to severe optical degradation, strong sonar noise, and spatial misalignment between heterogeneous modalities. Existing multimodal detectors usually rely on simple feature aggregation...

(This article belongs to the Topic Applications and Development of Underwater Robotics and Underwater Vision Technology, 2nd Edition)
  • Article
  • Open Access
3 Citations
1,212 Views
25 Pages

9 November 2025

Different action recognition tasks exhibit significant variations in their reliance on local versus global features. Particularly for long-video understanding, dynamically balancing the contributions of both has become a critical challenge for improv...

(This article belongs to the Special Issue Computer Vision-Based Human Activity Recognition)
  • Article
  • Open Access
204 Views
24 Pages

DFANet: A Lightweight Dual-Branch Feature-Aggregation Network for Metal Surface Defect Detection

  • Hongshan Gou,
  • Yueji Wang,
  • Fujian Feng,
  • Fei Wang and ,
  • Mian Tan and
  • Weili Yang
  • + 1 author+ 0 author

26 October 2026

Object detection is pivotal for automated industrial surface defect detection. However, industrial imaging of metal surfaces is often hampered by adverse factors such as uneven illumination, strong specular reflection, low contrast, and blurring of t...

(This article belongs to the Topic Applied Computer Vision and Pattern Recognition: 3rd Edition)
  • Article
  • Open Access
1 Citations
1,594 Views
17 Pages

27 September 2024

This paper presents an enhanced method for the transmission of 3D video in the Multi-view Video plus Depth (MVD) format over Two-Way Relay Channels (TWRC). Our approach addresses the unique challenges of MVD-based 3D video by combining Hierarchical Q...

(This article belongs to the Section Electrical, Electronics and Communications Engineering)
  • Article
  • Open Access
254 Views
25 Pages

Radar Signal Sorting via a Dual-Layer Multi-Head Attention Broad Learning System

  • Longkun Kuang,
  • Xuan Chen,
  • Mingyang Du,
  • Zhihui Li and
  • Junpeng Shi

30 September 2026

Radar signal sorting is a fundamental task in passive electromagnetic sensing that separates pulses emitted by multiple radars from densely interleaved streams. Existing supervised deep learning methods often require large labeled datasets and iterat...

(This article belongs to the Topic Radar Signal and Data Processing with Applications, 2nd Edition)
  • Article
  • Open Access
3 Citations
2,648 Views
24 Pages

14 August 2025

Discrete manufacturing environments face increasing challenges in managing work-in-process (WIP) inventory due to growing product customization and demand volatility. While Value Stream Mapping (VSM) has been widely used for process improvement, trad...

(This article belongs to the Special Issue Advanced Applications of Mathematical Modeling and Optimization in Logistics and Manufacturing)
  • Article
  • Open Access
20 Citations
4,476 Views
20 Pages

30 November 2020

Visible image quality is very susceptible to changes in illumination, and there are limitations in ship classification using images acquired by a single sensor. This study proposes a ship classification method based on an attention mechanism and mult...

(This article belongs to the Special Issue Deep Learning for Computer Vision and Pattern Recognition)
  • Article
  • Open Access
7 Citations
3,897 Views
12 Pages

5 June 2019

In this paper, our goal is to improve the recognition accuracy of battlefield target aggregation behavior while maintaining the low computational cost of spatio-temporal depth neural networks. To this end, we propose a novel 3D-CNN (3D Convolutional...

(This article belongs to the Special Issue Symmetry-Adapted Machine Learning for Information Security)
  • Article
  • Open Access
16 Citations
5,404 Views
21 Pages

2 November 2020

The convolutional neural networks (CNNs) are a computation and memory demanding class of deep neural networks. The field-programmable gate arrays (FPGAs) are often used to accelerate the networks deployed in embedded platforms due to the high computa...

(This article belongs to the Section Artificial Intelligence Circuits and Systems (AICAS))
  • Review
  • Open Access
2 Citations
3,414 Views
35 Pages

Background: Blockchain is increasingly proposed to strengthen pharmaceutical traceability, anti-counterfeiting, and chain of custody in multi-actor supply chains, but the evidence base remains heterogeneous in technical rigor and operational clarity....

  • Article
  • Open Access
1 Citations
902 Views
27 Pages

DUST-YOLO: A Deployable UAV Swin Transformer YOLO with Multi-Dimensional Pruning and Mixed-Precision Quantization for End-to-End Video Object Detection

  • Gongxun Lin,
  • Jincheng Jiang,
  • Jiaheng Cai,
  • Xingjian Luo and ,
  • Zihao Wang,
  • Hao Sun and
  • Ziyuan Pu
  • + 2 authors+ 0 author

Real-time video object detection on unmanned aerial vehicles (UAVs) is essential for urban inspection and autonomous perception, yet its deployment on edge devices is severely constrained by the high computational cost of accurate detectors, the quan...

(This article belongs to the Section Artificial Intelligence)
  • Article
  • Open Access
14 Citations
6,141 Views
16 Pages

Integration of Multi-Head Self-Attention and Convolution for Person Re-Identification

  • Yalei Zhou,
  • Peng Liu,
  • Yue Cui,
  • Chunguang Liu and
  • Wenli Duan

21 August 2022

Person re-identification is essential to intelligent video analytics, whose results affect downstream tasks such as behavior and event analysis. However, most existing models only consider the accuracy, rather than the computational complexity, which...

(This article belongs to the Section Intelligent Sensors)
  • Article
  • Open Access
12 Citations
7,531 Views
32 Pages

Bridging the Construction Productivity Gap—A Hierarchical Framework for the Age of Automation, Robotics, and AI

  • Michael Max Bühler,
  • Konrad Nübel,
  • Thorsten Jelinek,
  • Lothar Köhler and
  • Pia Hollenbach

15 August 2025

The construction sector, facing a persistent productivity gap compared to other industries, is hindered by fragmented value streams, inconsistent performance metrics, and the limited scalability of process improvements. We introduce a pioneering, fou...

(This article belongs to the Special Issue Robotics, Automation and Digitization in Construction)
  • Article
  • Open Access
8 Citations
1,807 Views
22 Pages

20 April 2025

To address the technical limitations of traditional pavement performance prediction models in capturing temporal features and analyzing multi-factor coupling, this study proposes a Bayesian Optimization Dual-Layer Feature Fusion Model (BO-DLFF). The...

(This article belongs to the Section Intelligent Sensors)
  • Article
  • Open Access
2 Citations
1,132 Views
28 Pages

Mineral Prospectivity Prediction in the Mayoumu Area, Tibet, Based on Multi-Source Exploration Information and Ensemble Learning Models

  • Kai Qiao,
  • Tao Luo,
  • Shihao Ding,
  • Cong Han and ,
  • Shisong Gong,
  • Zhiwen Ren and
  • Yong Huang
  • + 2 authors+ 0 author

26 February 2026

Plateau–orogenic belts host a substantial share of global gold resources, yet quantitative prospectivity mapping is challenged by complex mineralization and strongly heterogeneous, multi-scale datasets. Using the Mayoumu area (Tibet) as a repre...

(This article belongs to the Topic Big Data and AI for Geoscience)
  • Article
  • Open Access
216 Citations
44,004 Views
27 Pages

Given the increase in flood events in recent years, accurate flood risk assessment is an important component of flood mitigation in urban areas. This research aims to develop updated and accurate flood risk maps in the Don River Watershed within the...

(This article belongs to the Special Issue Hydrology of Urban Catchments)
  • Article
  • Open Access
3 Views
22 Pages

6 November 2026

Vision-based counter-unmanned aircraft system (C-UAS) surveillance requires evidence on detection under degraded imagery, false alarms, deployment fidelity, and edge execution. We present an empirical predeployment assessment of YOLO26s, YOLOv12s, an...

  • Article
  • Open Access
21 Citations
6,493 Views
16 Pages

8 September 2024

As semiconductor chip manufacturing technology advances, chip structures are becoming more complex, leading to an increased likelihood of void defects in the solder layer during packaging. However, identifying void defects in packaged chips remains a...

(This article belongs to the Section Fault Diagnosis & Sensors)
  • Article
  • Open Access
2,201 Views
26 Pages

Shaping Multi-Dimensional Traffic Features for Covert Communication in QUIC Streaming

  • Dongfang Zhang,
  • Dongxu Liu,
  • Jianan Huang,
  • Lei Guan and
  • Xiaotian Yin

3 December 2025

Network covert channels embed secret data into legitimate traffic, but existing methods struggle to balance undetectability, robustness, and throughput. Application-independent channels at lower protocol layers are easily normalized or disrupted by n...

(This article belongs to the Section E1: Mathematics and Computer Science)
  • Feature Paper
  • Article
  • Open Access
33 Citations
5,199 Views
23 Pages

17 December 2022

Analyzing and fusing information layers of exploratory parameters is a crucial stride for increasing the accuracy of pinpointing mineral potential zones in the reconnaissance stage of mineral exploration. Remote sensing, geophysical, geochemical, and...

(This article belongs to the Section Mineral Exploration Methods and Applications)
  • Article
  • Open Access
41 Citations
11,603 Views
17 Pages

31 October 2022

This study uses a multi-criteria decision analysis approach based on geographic information system (GIS) to identify suitable sites for rainwater harvesting (RWH) structures (such as farm dam, check dam and contour bund) to meet irrigation demand in...

(This article belongs to the Special Issue Sustainable Water Futures: Climate, Community and Circular Economy)
  • Article
  • Open Access
8 Citations
1,787 Views
31 Pages

26 March 2026

Anti-unmanned aerial vehicle (Anti-UAV) detection is critical for airspace security, yet existing single-modality approaches suffer from severe performance degradation under adverse illumination, thermal crossover, and extreme scale variation. In thi...

(This article belongs to the Topic Theoretical Foundations and Applications of Deep Learning Techniques)
  • Article
  • Open Access
10 Citations
5,314 Views
20 Pages

2 February 2023

Nitrate is one of the most complicated forms of nitrogen found in aquatic surface systems, which results in the eutrophication of the water. During the last few decades, due to agriculture and animal husbandry activities, as well as urban development...

(This article belongs to the Topic Monitoring Inland Water Quality and Ecological Status)
  • Article
  • Open Access
39 Citations
6,572 Views
25 Pages

Mapping Post-Earthquake Landslide Susceptibility: A U-Net Like Approach

  • Yu Chen,
  • Yongming Wei,
  • Qinjun Wang,
  • Fang Chen and ,
  • Chunyan Lu and
  • Shaohua Lei
  • + 1 author+ 0 author

26 August 2020

A serious earthquake could trigger thousands of landslides and produce some slopes more sensitive to slide in future. Landslides could threaten human’s lives and properties, and thus mapping the post-earthquake landslide susceptibility is very...

(This article belongs to the Special Issue Slope Stability Monitoring and Investigation Using Remote Sensing Techniques)
  • Article
  • Open Access
4 Citations
1,833 Views
22 Pages

9 June 2025

Accurate vehicle type recognition in low-light environments remains a critical challenge for intelligent transportation systems (ITSs). To address the performance degradation caused by insufficient lighting, complex backgrounds, and light interferenc...

(This article belongs to the Section Vehicular Sensing)
  • Article
  • Open Access
2 Citations
1,843 Views
18 Pages

Flash Flood Risk Classification Using GIS-Based Fractional Order k-Means Clustering Method

  • Hanze Li,
  • Jie Huang,
  • Xinhai Zhang,
  • Zhenzhu Meng and ,
  • Yazhou Fan,
  • Xiuguang Wu,
  • Liang Wang,
  • Linlin Hu and
  • Jinxin Zhang
  • + 4 authors+ 0 author

Flash floods arise from the interaction of rugged topography, short-duration intense rainfall, and rapid flow concentration. Conventional risk mapping often builds empirical indices with expert-assigned weights or trains supervised models on historic...

(This article belongs to the Section Probability and Statistics)
  • Article
  • Open Access
21 Citations
4,769 Views
20 Pages

Application of GIS, Multi-Criteria Decision-Making Techniques for Mapping Groundwater Potential Zones: A Case Study of Thalawa Division, Sri Lanka

  • Dilnu Chanuwan Wijesinghe,
  • Prabuddh Kumar Mishra,
  • Neel Chaminda Withanage,
  • Kamal Abdelrahman and ,
  • Vishal Mishra,
  • Sumita Tripathi and
  • Mohammed S. Fnais
  • + 2 authors+ 0 author

30 September 2023

Groundwater resources are depleting due to phenomena such as significant climate change and overexploitation. Therefore, it is essential to estimate water production and identify potential groundwater zones. An integrated conceptual framework compris...

  • Article
  • Open Access
511 Views
49 Pages

16 June 2026

Pseudorandom number generators (PRNGs) used in deoxyribonucleic acid (DNA)-oriented computational workflows often generate outputs in the bit domain and then map them to DNA symbols. This indirect strategy may treat DNA-specific constraints, includin...

(This article belongs to the Section Information Theory, Probability and Statistics)
  • Article
  • Open Access
2 Citations
1,143 Views
26 Pages

16 February 2026

Scalable video coding plays an essential role in supporting heterogeneous devices, network conditions, and application requirements in modern video streaming systems. However, most existing scalable coding approaches primarily optimize human perceptu...

(This article belongs to the Special Issue Machine Learning in Image/Video Processing and Sensing)
  • Article
  • Open Access
17 Citations
8,588 Views
21 Pages

5 June 2015

The objective of this study is to develop artificial neural network (ANN) models, including multilayer perceptron (MLP) and Kohonen self-organizing feature map (KSOFM), for spatial disaggregation of areal rainfall in the Wi-stream catchment, an Inte...

(This article belongs to the Special Issue Use of Meta-Heuristic Techniques in Rainfall-Runoff Modelling)
  • Article
  • Open Access
10 Citations
3,715 Views
15 Pages

27 May 2021

The field of research related to video data has difficulty in extracting not only spatial but also temporal features and human action recognition (HAR) is a representative field of research that applies convolutional neural network (CNN) to video dat...

(This article belongs to the Special Issue Deep Learning-Based Action Recognition)
  • Article
  • Open Access
18 Citations
4,813 Views
19 Pages

Laparoscopic Video Analysis Using Temporal, Attention, and Multi-Feature Fusion Based-Approaches

  • Nour Aldeen Jalal,
  • Tamer Abdulbaki Alshirbaji,
  • Paul David Docherty,
  • Herag Arabian and ,
  • Bernhard Laufer,
  • Sabine Krueger-Ziolek,
  • Thomas Neumuth and
  • Knut Moeller
  • + 3 authors+ 0 author

9 February 2023

Adapting intelligent context-aware systems (CAS) to future operating rooms (OR) aims to improve situational awareness and provide surgical decision support systems to medical teams. CAS analyzes data streams from available devices during surgery and...

(This article belongs to the Special Issue Optical and Acoustical Methods for Biomedical Imaging and Sensing)
  • Article
  • Open Access
15 Citations
6,203 Views
19 Pages

Intelligent video surveillance plays a pivotal role in enhancing the infrastructure of smart urban environments. The seamless integration of multi-angled cameras, functioning as perceptive sensors, significantly enhances pedestrian detection and augm...

(This article belongs to the Special Issue Bioinspired Artificial Intelligence Applications)
  • Article
  • Open Access
111 Citations
10,448 Views
20 Pages

Model Fusion for Building Type Classification from Aerial and Street View Images

  • Eike Jens Hoffmann,
  • Yuanyuan Wang,
  • Martin Werner,
  • Jian Kang and
  • Xiao Xiang Zhu

28 May 2019

This article addresses the question of mapping building functions jointly using both aerial and street view images via deep learning techniques. One of the central challenges here is determining a data fusion strategy that can cope with heterogeneous...

(This article belongs to the Special Issue Integrating Remote Sensing and Social Sensing)
  • Article
  • Open Access
2 Citations
1,626 Views
17 Pages

5 February 2026

This paper presents an Implicit Neural Representation method for Event-Based Imaging Velocimetry (INR-VG) to reconstruct dense velocity fields from sparse event streams. The core idea is to learn a mapping (multilayer perceptron) from spatial coordin...

(This article belongs to the Special Issue Applied Mathematics in Fluid Mechanics and Flows)
  • Article
  • Open Access
621 Views
39 Pages

Standardising Data Quality in IoT-to-AI Workflows: A Formal Multilayered Architecture for Reliable and Quality-Assured Information Systems

  • Lucia Arnau Muñoz,
  • José Vicente Berná Martínez,
  • Carlos Calatayud Asensi and
  • David Saavedra Pastor

26 May 2026

This paper presents the Data Quality Assurance Model (DQAM), a formal model and multilayered architecture designed to guarantee data integrity and robustness in Reliable and Quality-Assured Information Systems. Recognising that inaccurate or corrupte...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
2 Citations
924 Views
34 Pages

Citywide Air Quality Forecasting over Sparse Sensor Networks: Cross-Location Generalization and Deep Learning Reliability Under Missing Data

  • Francisco-Jose Alvarado-Alcon,
  • Rafael Asorey-Cacheda,
  • Joan Garcia-Haro,
  • Laura García and
  • Antonio-Javier Garcia-Sanchez

Smart city environmental monitoring depends on sparse air quality sensor networks and analytics services that remain reliable under node additions, outages, and missing streams. We propose an operational deep learning framework for citywide cross-loc...

(This article belongs to the Section Network Services and Applications)
  • Article
  • Open Access
1 Citations
1,700 Views
25 Pages

27 February 2026

Unmanned aerial vehicles (UAVs) require reliable autonomous positioning independent of external satellite navigation signals, motivating the development of a vision-based, end-to-end finding point in map (FPI) framework. This study introduces MuRDE-F...

  • Article
  • Open Access
21 Citations
5,695 Views
23 Pages

Runoff Harvesting Site Suitability Analysis for Wildlife in Sub-Desert Regions

  • Masoud Jafari Shalamzari,
  • Wanchang Zhang,
  • Atefeh Gholami and
  • Zhijie Zhang

18 September 2019

Site selection for runoff harvesting at large scales is a very complex task. It requires inclusion and spatial analysis of a multitude of accurately measured parameters in a time-efficient manner. Compared with direct measurements of runoff, which is...

(This article belongs to the Section Water Use and Scarcity)
  • Article
  • Open Access
592 Views
19 Pages

A Neuro-Fuzzy Digital Twin for Interpretable Cardiac Disease Recognition

  • Marta Narigina,
  • Andrejs Romanovs and
  • Yuri Merkuryev

23 July 2026

We present a neuro-fuzzy digital twin for cardiac disease recognition on the PTB-XL dataset that keeps the accuracy of a strong convolutional model while exposing its reasoning as readable fuzzy rules. The key design choice is to separate the two job...

(This article belongs to the Special Issue Digital Innovations in Healthcare—2nd Edition)
  • Article
  • Open Access
27 Citations
9,501 Views
31 Pages

Recently, the earth’s climate has changed considerably, leading to several hazards, including flash floods (FFs). This study aims to introduce an innovative approach to mapping and identifying FF exposure in the city of Tetouan, Morocco. To add...

(This article belongs to the Special Issue Flood Risk Reduction)
  • Article
  • Open Access
375 Views
21 Pages

18 September 2026

This paper presents a significant evolution of the Identification of Active Anomalies (IAA) system, moving beyond previous descriptive frameworks by integrating an advanced machine learning pipeline for automated, real-time Structural Health Monitori...

(This article belongs to the Section Fault Diagnosis & Sensors)
  • Article
  • Open Access
604 Views
15 Pages

20 September 2026

The rapid expansion of smart agriculture and precision aquaculture necessitates continuous, high-resolution environmental monitoring to optimize ecosystem stability and prevent catastrophic biomass loss. Conventional Internet of Things (IoT) solution...

(This article belongs to the Section Internet of Things)

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