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1,770 Results Found

  • Article
  • Open Access
10 Citations
7,637 Views
11 Pages

4 June 2012

Precise Point Positioning (PPP) has been demonstrated as a simple and effective approach for user positioning. The key issue in PPP is how to shorten convergence time and improve positioning efficiency. Recent researches mainly focus on the ambiguity...

(This article belongs to the Section Physical Sensors)
  • Technical Note
  • Open Access
3 Citations
1,763 Views
18 Pages

23 December 2024

As the performance of a convolutional neural network is logarithmically proportional to the amount of training data, data augmentation has attracted increasing attention in recent years. Although the current data augmentation methods are efficient be...

(This article belongs to the Special Issue Imagery Classification and Feature Extraction Based on Hyperspectral Remote Sensing)
  • Article
  • Open Access
23 Citations
3,429 Views
21 Pages

Application of the Regression-Augmented Regionalization Approach for BTOP Model in Ungauged Basins

  • Ying Zhu,
  • Lingxue Liu,
  • Fangling Qin,
  • Li Zhou,
  • Xing Zhang,
  • Ting Chen,
  • Xiaodong Li and
  • Tianqi Ao

21 August 2021

Ten years after the Predictions in Ungauged Basins (PUB) initiative was put forward, known as the post-PUB era (2013 onwards), reducing uncertainty in hydrological prediction in ungauged basins still receives considerable attention. This integration...

(This article belongs to the Section Hydrology)
  • Article
  • Open Access
1 Citations
2,878 Views
19 Pages

Using panel data from 30 regions in China during the period 1999:01–2020:12, this paper evaluates the effects of national fundamentals affecting the movement of regional house prices by estimating a factor-augmented VAR model. We construct and...

(This article belongs to the Special Issue Financial Econometrics and Models)
  • Article
  • Open Access
2 Citations
2,871 Views
21 Pages

8 April 2024

Due to the global population increase and the recovery of agricultural demand after the COVID-19 pandemic, the importance of agricultural automation and autonomous agricultural vehicles is growing. Fallen person detection is critical to preventing fa...

(This article belongs to the Special Issue Feature Papers in Smart Agriculture 2024)
  • Article
  • Open Access
1 Citations
1,004 Views
23 Pages

WQI–Machine Learning Integration with Spatial Data Augmentation for Robust Groundwater Quality Assessment in Data-Limited Arid Regions

  • Nezha Farhi,
  • Motrih Al-Mutiry,
  • Ahmed Bennia,
  • Sarah Kreri,
  • Achraf Djerida,
  • Lahsen Wahib Kebir,
  • Hussein Almohamad and
  • Abdessamed Derdour

2 April 2026

Sustainable groundwater management in hyper-arid regions requires accurate water quality assessments, yet remote desert environments present major challenges due to data scarcity, high sampling costs, and limited laboratory infrastructure. This study...

(This article belongs to the Special Issue Groundwater Resources and Sustainable Water Management)
  • Article
  • Open Access
1 Citations
3,195 Views
16 Pages

Simulation-Assisted Augmentation of Missing Wedge and Region-of-Interest Computed Tomography Data

  • Vladimir O. Alekseychuk,
  • Andreas Kupsch,
  • David Plotzki,
  • Carsten Bellon and
  • Giovanni Bruno

29 December 2023

This study reports a strategy to use sophisticated, realistic X-ray Computed Tomography (CT) simulations to reduce Missing Wedge (MW) and Region-of-Interest (RoI) artifacts in FBP (Filtered Back-Projection) reconstructions. A 3D model of the object i...

(This article belongs to the Topic Research on the Application of Digital Signal Processing)
  • Article
  • Open Access
19 Citations
4,985 Views
23 Pages

The accurate prediction of storm surge disasters’ direct economic losses plays a positive role in providing critical support for disaster prevention decision-making and management. Previous researches on storm surge disaster loss assessment did not p...

(This article belongs to the Special Issue Managing Disaster Risk in a Changing World)
  • Article
  • Open Access
3 Citations
1,296 Views
21 Pages

Enhancing PPP-B2b Performance with Regional Atmospheric Augmentation

  • Qing Zhao,
  • Shuguo Pan,
  • Wang Gao,
  • Xianlu Tao,
  • Hao Liu,
  • Zeyu Zhang and
  • Qiang Wang

23 October 2025

Currently, the PPP-B2b service faces challenges such as long convergence times and re-convergence issues after signal interruptions due to the lack of high-precision atmospheric enhancement. To address this, this study develops a multi-frequency unco...

(This article belongs to the Section Satellite Missions for Earth and Planetary Exploration)
  • Article
  • Open Access
1 Citations
2,496 Views
20 Pages

3 September 2025

This paper presents a bilinear framework for real-time speech source separation and dereverberation tailored to wearable augmented reality devices operating in dynamic acoustic environments. Using the Speech Enhancement for Augmented Reality (SPEAR)...

(This article belongs to the Special Issue Sensors and Wearables for AR/VR Applications)
  • Feature Paper
  • Article
  • Open Access
5 Citations
3,670 Views
29 Pages

In the present paper non-convex multi-objective parameter optimization problems are considered which are governed by elliptic parametrized partial differential equations (PDEs). To solve these problems numerically the Pascoletti-Serafini scalarizatio...

(This article belongs to the Special Issue Computational Methods for Coupled Problems in Science and Engineering)
  • Article
  • Open Access
1 Citations
440 Views
24 Pages

2 June 2026

High-resolution synthetic aperture radar (SAR) ship detection plays a pivotal role in maritime surveillance and ocean monitoring. However, it remains challenging in practice because of the single-channel imaging modality, severe multiplicative speckl...

(This article belongs to the Special Issue Deep Learning Techniques and Applications of MIMO Radar Theory)
  • Article
  • Open Access
5 Citations
1,223 Views
24 Pages

8 December 2025

Abandoned mines, as emblematic heritage spaces in the process of deindustrialization, preserve collective production memory and serve as vital symbols of local identity. However, current redevelopment practices primarily emphasize physical restoratio...

(This article belongs to the Section Tourism, Culture, and Heritage)
  • Article
  • Open Access
1 Citations
1,033 Views
14 Pages

27 November 2025

Regional seismic phases are essential for imaging Earth’s internal structure. Although extensive regional seismic networks are publicly available worldwide, only a small fraction of recorded phase arrivals are picked for constraining earthquake...

(This article belongs to the Special Issue Sensors and Sensing Technologies for Seismic Detection and Monitoring)
  • Article
  • Open Access
22 Citations
3,616 Views
19 Pages

25 August 2022

We proposed an automatic detection method of slope failure regions using a semantic segmentation method called Mask R-CNN based on a deep learning algorithm to improve the efficiency of damage assessment in the event of slope failure disaster. There...

(This article belongs to the Section Intelligent Sensors)
  • Article
  • Open Access
495 Views
24 Pages

Evidence of Usability and Effects of an Augmented Reality Card Game on Attitudes Toward the Regional Heritage of Maule

  • Jorge González-Ortega,
  • Leonardo Fuentes,
  • Ismael Gallardo and
  • Felipe Besoain Pino

13 June 2026

The Maule Region in Chile possesses a rich cultural heritage associated with petroglyphs created by ancient hunter-gatherer inhabitants. This rock art has suffered damage over time due to natural and anthropic causes. Fostering positive attitudes tow...

(This article belongs to the Special Issue Advances in Games and Immersive Technologies)
  • Article
  • Open Access
1 Citations
530 Views
19 Pages

14 July 2026

Background/Objectives: Robust brain-tumor segmentation on contrast-enhanced MRI remains limited by scanner-dependent intensity shifts, scarce annotations, and evaluation protocols that may leak patient-specific information. We propose BA-SwinMamba, a...

(This article belongs to the Section Nuclear Medicine & Radiology)
  • Case Report
  • Open Access
8 Citations
7,361 Views
11 Pages

30 August 2022

Adequate alveolar bone volume is a prerequisite condition for successful orthodontic tooth movement and posttreatment stability. Mandibular anterior teeth are more likely to exhibit dehiscence and fenestration in adult patients, which make orthodonti...

(This article belongs to the Special Issue Outcome of Minimally Invasive Techniques in Dentistry)
  • Article
  • Open Access
8 Citations
2,852 Views
13 Pages

1 September 2023

Drivable area detection is crucial for the autonomous navigation of agricultural robots. However, semi-structured agricultural roads are generally not marked with lanes and their boundaries are ambiguous, which impedes the accurate segmentation of dr...

(This article belongs to the Special Issue Intelligent Agricultural Machinery and Robots: Embracing Technological Advancements for a Sustainable and Highly Efficient Agricultural Future)
  • Article
  • Open Access
4,030 Views
19 Pages

9 April 2020

An efficient regional hybrid ensemble-variational (EnVar) data assimilation method using the global-ensemble-model-augmented error covariance is proposed and preliminarily tested in this study. This method uses the global ensemble error covariance as...

(This article belongs to the Section Atmospheric Techniques, Instruments, and Modeling)
  • Article
  • Open Access
9 Citations
2,329 Views
17 Pages

25 April 2024

The multi-global navigation satellite system (GNSS) undifferenced and uncombined precise point positioning (UU-PPP), as a high-precision ionospheric observables extraction technology superior to the traditional carrier-to-code leveling (CCL) method,...

(This article belongs to the Special Issue High-Precision and High-Reliability Positioning, Navigation, and Timing: Opportunities and Challenges)
  • Article
  • Open Access
71 Citations
11,107 Views
16 Pages

16 August 2019

Climatological changes occur globally but have local impacts. Increased storminess, sea level rise and more powerful waves are expected to batter the coastal zone more often and more intense. To understand climate change impacts, regional bathymetry...

(This article belongs to the Special Issue Coastal Waters Monitoring Using Remote Sensing Technology)
  • Article
  • Open Access
15 Citations
5,367 Views
17 Pages

30 November 2015

With the increased availability of regional reference networks, Precise Point Positioning (PPP) can achieve fast ambiguity resolution (AR) and precise positioning by assimilating the satellite fractional cycle biases (FCBs) and atmospheric correction...

(This article belongs to the Section Remote Sensors)
  • Article
  • Open Access
4 Citations
2,179 Views
26 Pages

LEO Augmentation Effect on BDS Precise Positioning in High-Latitude Maritime Regions

  • Yangyang Liu,
  • Ju Hong,
  • Rui Tu,
  • Shengli Wang,
  • Fangxin Li,
  • Yulong Ge and
  • Ke Su

18 September 2025

The economic and strategic value of high-latitude maritime regions is increasingly significant, yet traditional Global Navigation Satellite Systems remain constrained by unfavorable geometric configurations and slow convergence speeds at high latitud...

(This article belongs to the Special Issue LEO-Augmented PNT Service)
  • Article
  • Open Access
1,062 Views
21 Pages

Rapid antimicrobial resistance (AMR) prediction from MALDI-TOF mass spectrometry (MS) remains challenging, particularly when training artificial intelligence (AI) models under small-sample constraints. Performance is often hampered by the high dimens...

(This article belongs to the Special Issue Artificial Intelligence as a Tool for Combating Antimicrobial Resistance)
  • Article
  • Open Access
78 Citations
6,532 Views
13 Pages

Long-Term Outcomes of Implants Placed in Maxillary Sinus Floor Augmentation with Porous Fluorohydroxyapatite (Algipore® FRIOS®) in Comparison with Anorganic Bovine Bone (Bio-Oss®) and Platelet Rich Plasma (PRP): A Retrospective Study

  • Biagio Rapone,
  • Alessio Danilo Inchingolo,
  • Stefano Trasarti,
  • Elisabetta Ferrara,
  • Erda Qorri,
  • Antonio Mancini,
  • Nicola Montemurro,
  • Antonio Scarano,
  • Angelo Michele Inchingolo and
  • Francesco Inchingolo
  • + 1 author

28 April 2022

Purpose: The objective of this retrospective study was to evaluate the long-term clinical outcomes of bone regeneration procedures using algae-derived plant hydroxyapatite (Algipore® FRIOS®) compared with demineralized anorganic bovine bone (...

(This article belongs to the Special Issue Bone Regeneration in Dentistry, Oral and Maxillofacial Surgery)
  • Review
  • Open Access
17 Citations
7,475 Views
32 Pages

Tourism and Conservation Empowered by Augmented Reality: A Scientometric Analysis Based on the Science Tree Metaphor

  • Paola Patricia Ariza-Colpas,
  • Marlon Alberto Piñeres-Melo,
  • Roberto-Cesar Morales-Ortega,
  • Andres-Felipe Rodriguez-Bonilla,
  • Shariq Butt-Aziz,
  • Sumera Naz,
  • Leidys del Carmen Contreras-Chinchilla,
  • Maribel Romero-Mestre and
  • Ronald Alexander Vacca Ascanio

14 December 2023

Technology has emerged as an essential tool that has revolutionized the conditions for travelers to fully immerse themselves in the culture, gastronomy, and recreation of the places they explore. This literature review aims to understand the crucial...

(This article belongs to the Special Issue Sustainable Tourism and Use of Natural Resources—Contemporary Practices and Management Challenges)
  • Article
  • Open Access
43 Citations
18,029 Views
17 Pages

This paper proposes a deep learning algorithm that can improve pill identification performance using limited training data. In general, when individual pills are detected in multiple pill images, the algorithm uses multiple pill images from the learn...

(This article belongs to the Section Applied Chemical Sensors)
  • Feature Paper
  • Article
  • Open Access
20 Citations
6,101 Views
19 Pages

23 October 2018

Determination of environmental flows at the regional scale has been complicated by the fine-scale variability of the needs of aquatic organisms. Therefore, most regional methods are based on observation of hydrological patterns and lack evidence of c...

(This article belongs to the Special Issue Environmental Flows Determination and Monitoring with Hydraulic Habitat Models)
  • Article
  • Open Access
179 Views
25 Pages

14 September 2026

To address the issue that existing penalty weight update strategies in the augmented Lagrangian multiplier method are disconnected from the optimality conditions and remain relatively sensitive to initial parameters, this paper proposes a complementa...

(This article belongs to the Section Aeronautics)
  • Article
  • Open Access
817 Views
25 Pages

12 June 2026

In complex low-altitude environments, unmanned aerial vehicles (UAVs) require reliable positioning, yet Global Navigation Satellite System (GNSS) signals are vulnerable to occlusion and interference. Pseudolite-augmented cooperative localization, whi...

(This article belongs to the Topic Navigation and Positioning System: Opportunities and Obstacles)
  • Article
  • Open Access
14 Citations
6,116 Views
23 Pages

27 February 2018

Flagellin’s potential as a vaccine adjuvant has been increasingly explored over the last three decades. Monomeric flagellin proteins are the only known agonists of Toll-like receptor 5 (TLR5). This interaction evokes a pro-inflammatory state that imp...

(This article belongs to the Special Issue Homage to Mark Wainberg)
  • Article
  • Open Access
164 Citations
11,131 Views
20 Pages

15 November 2019

In the lumber and wood processing industry, most visual quality inspections are still done by trained human operators. Visual inspection is a tedious and repetitive task that involves a high likelihood of human error. Currently, new automated solutio...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
7 Citations
3,451 Views
20 Pages

5 November 2024

Background: Despite the resurgence of interest in augmented reality (AR) due to Industry 4.0 and its ability to resolve several challenges faced by current business models, comprehensive research examining the capabilities of AR in supply chain manag...

(This article belongs to the Topic New Technological Solutions, Research Methods, Simulation and Analytical Models That Support the Development of Modern Transport Systems)
  • Article
  • Open Access
180 Views
25 Pages

20 September 2026

Anomaly detection systems for detecting cyber threats in industrial control systems (ICSs) can suffer performance degradation because rare normal samples may not be sufficiently learned. To address this problem, various data augmentation methods have...

(This article belongs to the Topic AI and Data-Driven Advancements in Industry 4.0, 2nd Edition)
  • Article
  • Open Access
9 Citations
3,065 Views
17 Pages

Mineral Prospectivity Mapping in Xiahe-Hezuo Area Based on Wasserstein Generative Adversarial Network with Gradient Penalty

  • Jiansheng Gong,
  • Yunhe Li,
  • Miao Xie,
  • Yunhui Kong,
  • Rui Tang,
  • Cheng Li,
  • Yixiao Wu and
  • Zehua Wu

16 February 2025

The Xiahe-Hezuo area in Gansu Province, China, located in the West Qinling Metallogenic Belt, is characterized by complex regional geological structures and abundant mineral resources. A number of gold-polymetallic deposits have been identified in th...

(This article belongs to the Special Issue Application of Big Data Mining, Machine Learning and Artificial Intelligence in Geoscience, 2nd Edition)
  • Article
  • Open Access
13 Citations
6,451 Views
23 Pages

24 December 2023

Diagnosing knee joint osteoarthritis (KOA), a major cause of disability worldwide, is challenging due to subtle radiographic indicators and the varied progression of the disease. Using deep learning for KOA diagnosis requires broad, comprehensive dat...

(This article belongs to the Section Evolutionary Algorithms and Machine Learning)
  • Article
  • Open Access
2 Citations
1,127 Views
24 Pages

29 December 2025

In tabular liquefaction datasets, data augmentation plays a crucial role in enhancing the classification performance of machine learning models. In this study, an XAI-supported, error-focused, weighting-based data augmentation framework is proposed t...

(This article belongs to the Special Issue The Application of Machine Learning in Geotechnical Engineering, 2nd Edition)
  • Article
  • Open Access
771 Views
28 Pages

Performance Analysis and Validation of LEO-Augmented SBAS for Global Coverage

  • Zhipeng Zhang,
  • Le Wang,
  • Bobin Cui,
  • Ziwei Wang,
  • Guanwen Huang and
  • Haonan She

28 February 2026

All existing Satellite-Based Augmentation Systems (SBAS) are regional, leading to discontinuous global coverage and significant service gaps. To overcome the inherent coverage limitations of SBAS caused by regional ground station distribution, this s...

(This article belongs to the Topic GNSS Measurement Technique in Aerial Navigation)
  • Article
  • Open Access
1 Citations
2,555 Views
17 Pages

A Method for Augmenting Supersaturated Designs with Newly Added Factors

  • Chun-Wei Zheng,
  • Zong-Feng Qi,
  • Qiao-Zhen Zhang and
  • Min-Qian Liu

23 December 2022

Follow-up experimental designs are popularly used in industry. In practice, some important factors may be neglected for various reasons in the first-stage experiment and they need to be added in the next stage. In this paper, we propose a method for...

(This article belongs to the Special Issue Distribution Theory and Application)
  • Article
  • Open Access
7 Citations
2,449 Views
9 Pages

24 April 2024

Deproteinised bovine bone (DBB) is widely used as bone substitute in maxillary sinus floor augmentation (MSFA) surgery. No previous studies have shown the long-term volumetric changes in the augmented bone when using DBB. The selected patients had MF...

(This article belongs to the Special Issue Oral Implantology and Bone Regeneration)
  • Article
  • Open Access
30 Citations
7,967 Views
20 Pages

This article presents some application of the morphing technology for aerodynamic performance improvement of turboprop regional aircraft. It summarizes the results obtained in the framework of the Clean Sky 2 AIRGREEN2 program for the development and...

  • Article
  • Open Access
534 Views
15 Pages

1 June 2026

Breast cancer is one of the leading causes of cancer-related mortality among women worldwide, making early and accurate mammogram classification essential for its effective diagnosis and treatment. Data augmentation has been widely employed to improv...

(This article belongs to the Special Issue AI for Medical Systems: Algorithms, Applications, and Challenges)
  • Article
  • Open Access
4 Citations
1,356 Views
22 Pages

Image captioning is a cross-task of computer vision and natural language processing, aiming to describe image content in natural language. Existing methods still have deficiencies in modeling the spatial location and semantic correlation between imag...

(This article belongs to the Special Issue AI/Machine Learning in Computer Vision/Image Processing and Natural Language Processing)
  • Article
  • Open Access
295 Views
28 Pages

4 July 2026

Deepneural networks are highly vulnerable to adversarial examples, which are generated by introducing subtle perturbations to input data to mislead model classification. Currently, transfer-based attacks are prevalent in adversarial example generatio...

(This article belongs to the Section E1: Mathematics and Computer Science)
  • Article
  • Open Access
3 Citations
1,576 Views
17 Pages

Comparative Analysis of Conventional and Focused Data Augmentation Methods in Rib Fracture Detection in CT Images

  • Mehmet Çağrı Göktekin,
  • Evrim Gül,
  • Feyza Aksu,
  • Yeliz Gül,
  • Metehan Özen,
  • Yusuf Salik,
  • Merve Kesim Önal and
  • Engin Avci

Background/Objectives: Rib fracture detection holds critical importance in the field of medical image processing. Methods: In this study, two different data augmentation methods, traditional data augmentation (Albumentations) and focused data augment...

(This article belongs to the Section Machine Learning and Artificial Intelligence in Diagnostics)
  • Article
  • Open Access
17 Citations
6,679 Views
13 Pages

Performance Evaluation of GNSS Position Augmentation Methods for Autonomous Vehicles in Urban Environments

  • Harihara Bharathy Swaminathan,
  • Aron Sommer,
  • Andreas Becker and
  • Martin Atzmueller

2 November 2022

Global Navigation Satellite Systems provide autonomous vehicles with precise position information through the process of position augmentation. This paper presents a series of performance tests aimed to compare the position accuracy of augmentation t...

(This article belongs to the Special Issue Advances in GNSS Positioning and GNSS Remote Sensing)
  • Article
  • Open Access
11 Citations
3,267 Views
14 Pages

25 April 2024

Recently, the growing demand for meat has increased interest in precision livestock farming (PLF), wherein monitoring livestock behavior is crucial for assessing animal health. We introduce a novel cattle behavior detection model that leverages data...

(This article belongs to the Topic Applications in Image Analysis and Pattern Recognition)
  • Article
  • Open Access
9 Citations
3,502 Views
19 Pages

Local Enhancement of Marine Gravity Field over the Spratly Islands by Combining Satellite SAR Altimeter-Derived Gravity Data

  • Yihao Wu,
  • Junjie Wang,
  • Adili Abulaitijiang,
  • Xiufeng He,
  • Zhicai Luo,
  • Hongkai Shi,
  • Haihong Wang and
  • Yuan Ding

20 January 2022

The marine gravity field recovery close to land/island is challenging owing to the scarcity of measured gravimetric observations and sorely contaminated satellite radar altimeter-derived data. The satellite missions that carried the synthetic apertur...

(This article belongs to the Special Issue Space-Geodetic Techniques)
  • Article
  • Open Access
14 Citations
5,495 Views
12 Pages

The aim of this study was to investigate the effects of an augmented eccentric load upon the kinematics and muscle activation of bench press, and to investigate possible mechanisms behind augmented eccentric loading during the lift. Sixteen resistanc...

(This article belongs to the Section Physical Exercise for Health Promotion)

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