OOIR: Observatory of International Research

Papers

(The H4-Index of Sensors is 119. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-11-01 to 2025-11-01.)

Article	Citations
Correction: Kumar et al. Face Spoofing, Age, Gender and Facial Expression Recognition Using Advance Neural Network Architecture-Based Biometric System. Sensors 2022, 22, 5160	642
Deep Relevance Hashing for Remote Sensing Image Retrieval	626
A Novel BODIPY-Derived Fluorescent Sensor for Sulfite Monitoring	479
Addressing a Special Case of Zero-Crossing Range Adjustment Detection in a Passive Autoranging Circuit for the FBG/PZT Photonic Current Transducer	468
Multi-Sensor Data Fusion and Vibro-Acoustic Feature Engineering for Health Monitoring and Remaining Useful Life Prediction of Hydraulic Valves	394
Unmanned Surface Vehicle Collision Avoidance Path Planning in Restricted Waters Using Multi-Objective Optimisation Complying with COLREGs	370
An Improved BM3D Algorithm Based on Image Depth Feature Map and Structural Similarity Block-Matching	351
6G-Powered Efficient Resource Control through IRS-UE Association	348
A Transformer-Based Neural Network for Gait Prediction in Lower Limb Exoskeleton Robots Using Plantar Force	312
Automated Data Generation for Raman Spectroscopy Calibrations in Multi-Parallel Mini Bioreactors	311
Study on the Equivalence Transformation between Blasting Vibration Velocity and Acceleration	308
Comparison of Deep Transfer Learning Against Contrastive Learning in Industrial Quality Applications for Heavily Unbalanced Data Scenarios When Data Augmentation Is Limited	308
Rapid Optical Biosensing of SARS-CoV-2 Spike Proteins in Artificial Samples	278
ResSKNet-SSDP: Effective and Light End-To-End Architecture for Speaker Recognition	272
Multiple Fingerprinting Localization by an Artificial Neural Network	266
Signal Source Localization with Long-Term Observations in Distributed Angle-Only Sensors	260
Study on Sensing Mechanism of Volatile Organic Compounds Using Pt-Loaded ZnO Nanocrystals	247
Single Fault Diagnosis Method of Sensors in Cascade System Based on Data-Driven	236
PET/ZnO@MXene-Based Flexible Fabrics with Dual Piezoelectric Functions of Compression and Tension	236
Feasibility and Accuracy of an RTMPose-Based Markerless Motion Capture System for Single-Player Tasks in 3x3 Basketball	233
Tracking Efficiency Improvement According to Incident Beam Size in QPD-Based PAT System for Common Path-Based Full-Duplex FSO Terminals	232
Novel Deep Learning Network for Gait Recognition Using Multimodal Inertial Sensors	231
Early-Stage Fault Diagnosis of Motor Bearing Based on Kurtosis Weighting and Fusion of Current–Vibration Signals	229
Dynamic Occupancy Grid Map with Semantic Information Using Deep Learning-Based BEVFusion Method with Camera and LiDAR Fusion	218
Flatfeet Severity-Level Detection Based on Alignment Measuring	215

Efficient Haze Removal from a Single Image Using a DCP-Based Lightweight U-Net Neural Network Model	212
High-Dynamic-Range Tone Mapping in Intelligent Automotive Systems	209
UAV-Based Volumetric Measurements toward Radio Environment Map Construction and Analysis	208
Impedance Technique-Based Label-Free Electrochemical Aptasensor for Thrombin Using Single-Walled Carbon Nanotubes-Casted Screen-Printed Carbon Electrode	206
Physical Layer Components Security Risks in Optical Fiber Infrastructures	202
AI Video Analysis in Parkinson’s Disease: A Systematic Review of the Most Accurate Computer Vision Tools for Diagnosis, Symptom Monitoring, and Therapy Management	197
Controllable Music Playlist Generation Based on Knowledge Graph and Reinforcement Learning	197
Hardware Implementation of Improved Oriented FAST and Rotated BRIEF-Simultaneous Localization and Mapping Version 2	197
An Overview of Autonomous Parking Systems: Strategies, Challenges, and Future Directions	193
Applying Image Recognition and Tracking Methods for Fish Physiology Detection Based on a Visual Sensor	190
Review of Neural Network Modeling of Shape Memory Alloys	188
Offshore Oil Spill Detection Based on CNN, DBSCAN, and Hyperspectral Imaging	188
Ultrasound Diagnostic and Physiotherapy Approach for a Patient with Parsonage–Turner Syndrome—A Case Report	188
A Contraband Detection Scheme in X-ray Security Images Based on Improved YOLOv8s Network Model	187
IoT and Deep Learning-Based Farmer Safety System	187
An Improved Wildfire Smoke Detection Based on YOLOv8 and UAV Images	184
Parallel Optimisation and Implementation of a Real-Time Back Projection (BP) Algorithm for SAR Based on FPGA	184
Spatial Distribution of PM2.5 Mass and Number Concentrations in Paris (France) from the Pollutrack Network of Mobile Sensors during 2018–2022	175
Validity of AI-Based Gait Analysis for Simultaneous Measurement of Bilateral Lower Limb Kinematics Using a Single Video Camera	174
Machine Learning-Based Methods for Enhancement of UAV-NOMA and D2D Cooperative Networks	174
A Novel IMU-Based System for Work-Related Musculoskeletal Disorders Risk Assessment	172
A Wide Energy Range and 4π-View Gamma Camera with Interspaced Position-Sensitive Scintillator Array and Embedded Heavy Metal Bars	171
Dynamic Multibody Modeling of Spherical Roller Bearings with Localized Defects for Large-Scale Rotating Machinery	171
Online Monitoring of Catalytic Processes by Fiber-Enhanced Raman Spectroscopy	171
HiViT-IDS: An Efficient Network Intrusion Detection Method Based on Vision Transformer	170
A Particle Swarm Optimization-Based Queue Scheduling and Optimization Mechanism for Large-Scale Low-Earth-Orbit Satellite Communication Networks	170
Marine-Inspired Multimodal Sensor Fusion and Neuromorphic Processing for Autonomous Navigation in Unstructured Subaquatic Environments	170
Measurement Techniques for Low-Concentration Tritium Radiation in Water: Review and Prospects	167
Radiation Effects on Fiber Bragg Gratings: Vulnerability and Hardening Studies	163
Pathological-Gait Recognition Using Spatiotemporal Graph Convolutional Networks and Attention Model	162
Biosensors for Klebsiella pneumoniae with Molecularly Imprinted Polymer (MIP) Technique	161
Multi-Sonar Distributed Fusion for Target Detection and Tracking in Marine Environment	161
Whole-Body Adaptive Functional Electrical Stimulation Kinesitherapy Can Promote the Restoring of Physiological Muscle Synergies for Neurological Patients	160
Enhanced Deep Learning Model for Classification of Retinal Optical Coherence Tomography Images	159
Estimating Patient-Level Uncertainty in Seizure Detection Using Group-Specific Out-of-Distribution Detection Technique	156
Fusing Self-Attention and CoordConv to Improve the YOLOv5s Algorithm for Infrared Weak Target Detection	156
Design and Fabrication of Broadband InGaAs Detectors Integrated with Nanostructures	155
Sequential Injection Analysis of Cholesterol Using an Oxidation–Reduction Electrode Detector	154
Beyond PRNU: Learning Robust Device-Specific Fingerprint for Source Camera Identification	154
Performance Assessment of Object Detection Models Trained with Synthetic Data: A Case Study on Electrical Equipment Detection	150
Remaining Useful Life Prediction Method for Bearings Based on LSTM with Uncertainty Quantification	149
Microwave Gas Sensors Based on Electrodeposited Polypyrrole–Nickel Phthalocyanine Hybrid Films	148
Parameter-Free State Estimation Based on Kalman Filter with Attention Learning for GPS Tracking in Autonomous Driving System	145
Precision Landing of a Quadcopter Drone by Smartphone Video Guidance Sensor in a GPS-Denied Environment	145
Multi-Scale FPGA-Based Infrared Image Enhancement by Using RGF and CLAHE	144
A Data-Driven Approach to State of Health Estimation and Prediction for a Lithium-Ion Battery Pack of Electric Buses Based on Real-World Data	143
IDOD-YOLOV7: Image-Dehazing YOLOV7 for Object Detection in Low-Light Foggy Traffic Environments	143
MobileNet-SVM: A Lightweight Deep Transfer Learning Model to Diagnose BCH Scans for IoMT-Based Imaging Sensors	143
Application of Chlorophyll Fluorescence Analysis Technique in Studying the Response of Lettuce (Lactuca sativa L.) to Cadmium Stress	141
Bio-Impedance Sensor for Real-Time Artery Diameter Waveform Assessment	141

Respiratory Rate Monitoring via a Fibre Bragg Grating-Embedded Respirator Mask with a Wearable Miniature Interrogator	140
Editorial: Special Issue “Edge and Fog Computing for Internet of Things Systems”	138
Future Wireless Communication Technology towards 6G IoT: An Application-Based Analysis of IoT in Real-Time Location Monitoring of Employees Inside Underground Mines by Using BLE	138
Green Synthesis of Metal Oxides Semiconductors for Gas Sensing Applications	138
Massive Data Storage Solution for IoT Devices Using Blockchain Technologies	138
Assessment of Soil Fertility Using Induced Fluorescence and Machine Learning	138
Improved Estimation of Exercise Intensity Thresholds by Combining Dual Non-Invasive Biomarker Concepts: Correlation Properties of Heart Rate Variability and Respiratory Frequency	137
A Simple Differential Microwave Imaging Approach for In-Line Inspection of Food Products	135
Test and Analysis of Vegetation Coverage in Open-Pit Phosphate Mining Area around Dianchi Lake Using UAV–VDVI	135
Factory-Calibrated Continuous Glucose Monitoring Systems in Type 1 Diabetes: Accuracy during In-Clinic Exercise and Home Use	134
Peak Tibiofemoral Contact Forces Estimated Using IMU-Based Approaches Are Not Significantly Different from Motion Capture-Based Estimations in Patients with Knee Osteoarthritis	134
Unleashing the Power of IoT: A Comprehensive Review of IoT Applications and Future Prospects in Healthcare, Agriculture, Smart Homes, Smart Cities, and Industry 4.0	133
Inline 3D Volumetric Measurement of Moisture Content in Rice Using Regression-Based ML of RF Tomographic Imaging	133
A Comprehensive Study of Anomaly Detection Schemes in IoT Networks Using Machine Learning Algorithms	132
Assistive Systems for Visually Impaired Persons: Challenges and Opportunities for Navigation Assistance	132
A Frequency-Reconfigurable Filtenna for GSM, 4G-LTE, ISM, and 5G Sub-6 GHz Band Applications	132
Adaptive Model Predictive Control for Mobile Robots with Localization Fluctuation Estimation	131
The Aerial Guide Dog: A Low-Cognitive-Load Indoor Electronic Travel Aid for Visually Impaired Individuals	131
A Survey of Vehicular VLC Methodologies	130
Evaluation of Random Forests (RF) for Regional and Local-Scale Wheat Yield Prediction in Southeast Australia	129
Compressed Deep Learning to Classify Arrhythmia in an Embedded Wearable Device	129
A Deep Learning Approach for Foot Trajectory Estimation in Gait Analysis Using Inertial Sensors	128
Resource Allocation for Cognitive LEO Satellite Systems: Facilitating IoT Communications	128
A Comprehensive Review of Internet of Things: Technology Stack, Middlewares, and Fog/Edge Computing Interface	127
Application and Development of Noncontact Detection Method of α-Particles Based on Radioluminescence	127
Activity and Behavioral Recognition Using Sensing Technology in Persons with Parkinson’s Disease or Dementia: An Umbrella Review of the Literature	126
Node Role Selection and Rotation Scheme for Energy Efficiency in Multi-Level IoT-Based Heterogeneous Wireless Sensor Networks (HWSNs)	126
A Novel 6G Conversational Orchestration Framework for Enhancing Performance and Resource Utilization in Autonomous Vehicle Networks	126
Measuring the Effectiveness of a Multicomponent Program to Manage Academic Stress through a Resilience to Stress Index	125
The Edge Application of Machine Learning Techniques for Fault Diagnosis in Electrical Machines	125
Clustering Approach for Detecting Multiple Types of Adversarial Examples	124
Spatial and Temporal Analysis of Water Quality in High Andean Lakes with Sentinel-2 Satellite Automatic Water Products	124
End-to-End Lip-Reading Open Cloud-Based Speech Architecture	123
Exploring Use Acceptance of Electric Bicycle-Sharing Systems: An Empirical Study Based on PLS-SEM Analysis	123
Novel Fuzzy Logic Scheme for Push-Based Critical Data Broadcast Mitigation in VNDN	123
Wearable Pulse Oximeter for Swimming Pool Safety	122
Deformation Monitoring Systems for Hydroturbine Head-Cover Fastening Bolts in Hydroelectric Power Plants	122
A Catalogue of Machine Learning Algorithms for Healthcare Risk Predictions	122
Sensor Data Fusion Analysis for Broad Applications	122
SF-DETR: A Scale-Frequency Detection Transformer for Drone-View Object Detection	121
SE-VisionTransformer: Hybrid Network for Diagnosing Sugarcane Leaf Diseases Based on Attention Mechanism	121
RadarPDR: Radar-Assisted Indoor Pedestrian Dead Reckoning	121
Research on Waste Plastics Classification Method Based on Multi-Scale Feature Fusion	120
Can ChatGPT Help in Electronics Research and Development? A Case Study with Applied Sensors	120
Multimodal Image-Based Indoor Localization with Machine Learning—A Systematic Review	119
A Review of Vision-Based Pothole Detection Methods Using Computer Vision and Machine Learning	119