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6,816 Results Found

  • Article
  • Open Access
11 Citations
7,128 Views
19 Pages

1 January 2019

Graphs are often used to model data with a relational structure and graphs are usually visualised into node-link diagrams for a better understanding of the underlying data. Node-link diagrams represent not only data entries in a graph, but also the r...

  • Feature Paper
  • Article
  • Open Access
10 Citations
3,819 Views
18 Pages

11 May 2024

The Schlieren technique is widely adopted for visualizing supersonic jets owing to its non-invasiveness to the flow field. However, extending the classical Schlieren method for quantitative refractive index measurements is cumbersome, especially for...

(This article belongs to the Special Issue Applications Based on Symmetry/Asymmetry in Fluid Mechanics)
  • Article
  • Open Access
3 Citations
2,602 Views
17 Pages

Visual Analytic Method for Students’ Association via Modularity Optimization

  • XiaoYong Li,
  • QinYang Yu,
  • Yong Zhang,
  • JinWei Dai and
  • BaoCai Yin

18 April 2020

Students spend most of their time living and studying on campus, especially in Asia, and they form various types of associations in addition to those with classmates and roommates. It is necessary for university authorities to master these types of a...

  • Article
  • Open Access
7 Citations
3,395 Views
20 Pages

The identification of underground geohazards is always a difficult issue in the field of underground public safety. This study proposes an interactive visualization framework for underground geohazard recognition on urban roads, which constructs a wh...

  • Article
  • Open Access
12 Citations
6,704 Views
15 Pages

A Visual Navigation Algorithm for UAV Based on Visual-Geography Optimization

  • Weibo Xu,
  • Dongfang Yang,
  • Jieyu Liu,
  • Yongfei Li and
  • Maoan Zhou

10 July 2024

The estimation of Unmanned Aerial Vehicle (UAV) poses using visual information is essential in Global Navigation Satellite System (GNSS)-denied environments. In this paper, we propose a UAV visual navigation algorithm based on visual-geography Bundle...

(This article belongs to the Topic Target Tracking, Guidance, and Navigation for Autonomous Systems)
  • Article
  • Open Access
11 Citations
3,402 Views
19 Pages

15 January 2024

Advances in machine learning algorithms have allowed object detection and classification to become booming areas. The detection of objects, such as rocks, in mining operations is affected by fog, snow, suspended particles, and high lighting. These en...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
5 Citations
3,842 Views
26 Pages

A Modular Web-Based Software Solution for Mobile Networks Planning, Operation and Optimization

  • Adriano Lopes,
  • João Oliveira,
  • Pedro Sebastião,
  • Marco Sousa and
  • Pedro Vieira

21 August 2021

Mobile networks management is increasingly critical due to heavy communications usage by customers and complex due to the multiple technologies and systems deployed. Thus, Mobile Network Operators (MNOs) are constantly looking for better software sol...

  • Article
  • Open Access
3 Citations
2,442 Views
13 Pages

Glaucoma remains a leading cause of irreversible blindness worldwide, with early detection crucial for preventing vision loss. This study developed and validated a novel eye-tracking algorithm to detect oculomotor abnormalities in primary open-angle...

  • Article
  • Open Access
14 Citations
11,488 Views
23 Pages

18 July 2011

This paper describes a novel sensor system to estimate the motion of a stereo camera. Local invariant image features are matched between pairs of frames and linked into image trajectories at video rate, providing the so-called visual odometry, i.e.,...

(This article belongs to the Section Physical Sensors)
  • Review
  • Open Access
455 Citations
59,050 Views
27 Pages

A Comprehensive Survey of Visual SLAM Algorithms

  • Andréa Macario Barros,
  • Maugan Michel,
  • Yoann Moline,
  • Gwenolé Corre and
  • Frédérick Carrel

10 February 2022

Simultaneous localization and mapping (SLAM) techniques are widely researched, since they allow the simultaneous creation of a map and the sensors’ pose estimation in an unknown environment. Visual-based SLAM techniques play a significant role...

(This article belongs to the Topic Motion Planning and Control for Robotics)
  • Article
  • Open Access
16 Citations
11,155 Views
22 Pages

A Real-Time Magnetoencephalography Brain-Computer Interface Using Interactive 3D Visualization and the Hadoop Ecosystem

  • Wilbert A. McClay,
  • Nancy Yadav,
  • Yusuf Ozbek,
  • Andy Haas and ,
  • Hagaii T. Attias and
  • Srikantan S. Nagarajan
  • + 1 author+ 0 author

30 September 2015

Ecumenically, the fastest growing segment of Big Data is human biology-related data and the annual data creation is on the order of zetabytes. The implications are global across industries, of which the treatment of brain related illnesses and trauma...

  • Article
  • Open Access
15 Citations
4,108 Views
23 Pages

27 August 2025

Forest fires pose severe ecological, climatic, and socio-economic threats, destroying habitats and emitting greenhouse gases. Early and timely warning is particularly challenging because fires often originate from small-scale, low-temperature ignitio...

(This article belongs to the Special Issue Fire Patterns, Driving Factors, and Multidimensional Impacts Under Climate Change and Human Activities)
  • Article
  • Open Access
10 Citations
4,991 Views
16 Pages

11 July 2023

Steady-state visual evoked potential (SSVEP)-based brain–computer interface (BCI) systems have been extensively researched over the past two decades, and multiple sets of standard datasets have been published and widely used. However, there are...

(This article belongs to the Section Intelligent Sensors)
  • Article
  • Open Access
6 Citations
3,560 Views
26 Pages

26 September 2019

A part-based strategy has been applied to visual tracking with demonstrated success in recent years. Different from most existing part-based methods that only employ one type of tracking representation model, in this paper, we propose an effective co...

(This article belongs to the Special Issue Smart Sensors and Devices in Artificial Intelligence)
  • Article
  • Open Access
41 Citations
9,179 Views
15 Pages

Aiming at the problems of low localization accuracy and complicated localization methods of the automatic guided vehicle (AGV) in the current automatic storage and transportation process, a combined localization method based on the ultra-wideband (UW...

(This article belongs to the Section Systems & Control Engineering)
  • Article
  • Open Access
5 Citations
4,300 Views
17 Pages

Development of a Low-Cost Fault Detector for Photovoltaic Module Array

  • Kuei-Hsiang Chao,
  • Jen-Hsiang Tsai and
  • Ying-Hao Chen

This study proposes a binary search-based fault detection system for photovoltaic (PV) modules to ameliorate the deficiencies in the existing fault detectors for PV module arrays. The proposed system applies a single-chip microcontroller to execute t...

(This article belongs to the Section Microelectronics)
  • Review
  • Open Access
32 Citations
8,224 Views
25 Pages

This paper presents a systematic literature review that reflects the current state of research in the field of algorithms and models for map generalization, the existing solutions for automatic (tactile) map generation, as well as good practices for...

  • Article
  • Open Access
5 Citations
3,273 Views
15 Pages

27 April 2022

In order to accurately obtain tree growth information from a forest at low cost, this paper proposes a forest point cloud real-time reconstruction method with a single-line lidar based on visual–IMU fusion. We build a collection device based on...

  • Article
  • Open Access
9 Citations
6,093 Views
16 Pages

29 April 2023

In this paper, we propose a classification algorithm of EEG signal based on canonical correlation analysis (CCA) and integrated with adaptive filtering. It can enhance the detection of steady-state visual evoked potentials (SSVEPs) in a brain–c...

(This article belongs to the Special Issue Wearable and Implantable Bio-MEMS Devices and Applications)
  • Article
  • Open Access
41 Citations
5,874 Views
31 Pages

Comparison of Arctic Sea Ice Concentrations from the NASA Team, ASI, and VASIA2 Algorithms with Summer and Winter Ship Data

  • Tatiana Alekseeva,
  • Vasiliy Tikhonov,
  • Sergei Frolov,
  • Irina Repina and ,
  • Mikhael Raev,
  • Julia Sokolova,
  • Evgeniy Sharkov,
  • Ekaterina Afanasieva and
  • Sergei Serovetnikov
  • + 4 authors+ 0 author

24 October 2019

The paper presents a comparison of sea ice concentration (SIC) derived from satellite microwave radiometry data and dedicated ship observations. For the purpose, the NASA Team (NT), Arctic Radiation and Turbulence Interaction Study (ARTIST) Sea Ice (...

(This article belongs to the Special Issue Combining Different Data Sources for Environmental and Operational Satellite Monitoring of Sea Ice Conditions)
  • Article
  • Open Access
14 Citations
4,569 Views
11 Pages

Application of K-Means Clustering Algorithm to Commercial Parameters of Pleurotus spp. Cultivated on Representative Agricultural Wastes from Province of Guayas

  • Fabricio Guevara-Viejó,
  • Juan Diego Valenzuela-Cobos,
  • Purificación Vicente-Galindo and
  • Purificación Galindo-Villardón

4 July 2021

Data of the commercial parameters of Pleurotus ostreatus and Pleurotus djamor were analyzed using the data mining technique: K-means clustering algorithm. The parameters evaluated were: biological efficiency, crop yield ratio, productivity rate, nutr...

(This article belongs to the Special Issue Edible Mushrooms)
  • Article
  • Open Access
1 Citations
790 Views
18 Pages

Three-Dimensional Array Interpolation Imaging Algorithm of Water Holdup by the Capacitance Array Tool of Oil–Water Two-Phase Flow in Horizontal Wells

  • Doujuan Zhang,
  • Haimin Guo,
  • Yongtuo Sun,
  • Aibing Fu and ,
  • Ao Li,
  • Dudu Wang,
  • Yuqing Guo,
  • Mingyu Ouyang,
  • Liangliang Yu and
  • Wenfeng Peng
  • + 5 authors+ 0 author

23 February 2026

Due to the gravitational differentiation effect, the oil–water two-phase flow in the horizontal well exhibits significant asymmetry and inhomogeneity in terms of phase distribution and velocity field. The existing logging techniques are difficu...

(This article belongs to the Section Electronic Sensors)
  • Article
  • Open Access
5 Citations
2,385 Views
30 Pages

Office buildings often consume a large amount of energy during their operational phase, primarily due to insufficient consideration of the coordination among energy consumption, thermal comfort, and visual comfort in the design process. This study em...

(This article belongs to the Section Building Energy, Physics, Environment, and Systems)
  • Article
  • Open Access
5 Citations
3,194 Views
19 Pages

29 November 2024

In recent years, the increasing frequency of forest fires has threatened ecological and social security. Due to the risks of traditional fire drills, three-dimensional visualization technology has been adopted to simulate forest fire management. This...

(This article belongs to the Section Forest Inventory, Modeling and Remote Sensing)
  • Article
  • Open Access
1 Citations
1,958 Views
18 Pages

Motion Planning and Control of Mobile Manipulators for Grasping-on-the-Move Tasks

  • Zegang Sun,
  • Shanlin Zuo,
  • Qiang Jiang,
  • Peng Zhang and
  • Jiping Yu

Currently, most mobile manipulators employ a “Stop-and-Grasp” strategy, where the base of the manipulator stops before the arm executes the grasp. However, achieving “Grasping-on-the-Move” actions—where the robot grasps...

(This article belongs to the Topic New Trends in Robotics: Automation and Autonomous Systems)
  • Article
  • Open Access
6 Citations
2,513 Views
14 Pages

23 September 2022

Studies have shown that illuminance and correlated colour temperature (CCT) are strongly correlated with body responses such as circadian rhythm, alertness, and mood. It is worth noting that these responses show a complex and variable coupling, which...

(This article belongs to the Special Issue AI Algorithm Design and Application)
  • Article
  • Open Access
4 Citations
1,465 Views
22 Pages

12 September 2025

Comprehensive evaluation of suburban landscape perception is essential for improving environmental quality and fostering integrated urban–rural development. Despite its importance, limited research has systematically extracted local visual feat...

(This article belongs to the Section Architectural Design, Urban Science, and Real Estate)
  • Feature Paper
  • Article
  • Open Access
484 Views
27 Pages

Geometry-Adaptive Visual Measurement and Optimization for Anomaly Detection in Mining Conveyors

  • Pingan Peng,
  • Xuhe Li,
  • Kaixuan Cheng,
  • Shuangwei Gong and
  • Haoyue Zhang

9 May 2026

This study demonstrates how structured algorithmic optimization can enhance intelligent visual measurement systems in mining engineering. Real-time visual measurement of mining conveyor belts is critical for operational safety, yet achieving high-pre...

(This article belongs to the Special Issue Mathematical Modeling and Analysis in Mining Engineering)
  • Article
  • Open Access
4 Citations
7,043 Views
27 Pages

2 December 2013

One of the important applications in Wireless Sensor Networks (WSNs) is video surveillance that includes the tasks of video data processing and transmission. Processing and transmission of image and video data in WSNs has attracted a lot of attention...

(This article belongs to the Section Sensor Networks)
  • Article
  • Open Access
1 Citations
663 Views
25 Pages

An Enhanced Ant Colony Optimization Approach for Aerospace Cable Routing

  • Bingyan Li,
  • Weixiong Peng,
  • Huiping Huang,
  • Wenzhi Xiao and ,
  • Gongping Liu and
  • Xiaoli Qiao
  • + 1 author+ 0 author

27 February 2026

To address the challenges of dense structural layouts, limited path feasibility, and stringent assembly constraints in cable routing within complex compartments of aerospace equipment, this paper proposes a cable path planning method that integrates...

(This article belongs to the Section Industrial Electronics)
  • Article
  • Open Access
5 Citations
3,787 Views
15 Pages

Improved Visual SLAM Algorithm Based on Dynamic Scenes

  • Jinxing Niu,
  • Ziqi Chen,
  • Tao Zhang and
  • Shiyu Zheng

20 November 2024

This work presents a novel RGB-D dynamic simultaneous localization and mapping (SLAM) method that improves accuracy, stability, and efficiency of localization while relying on deep learning in a dynamic environment, in contrast to traditional static...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Feature Paper
  • Article
  • Open Access
43 Citations
14,271 Views
20 Pages

A Sensor-Based Drone for Pollutants Detection in Eco-Friendly Cities: Hardware Design and Data Analysis Application

  • Roberto De Fazio,
  • Leonardo Matteo Dinoi,
  • Massimo De Vittorio and
  • Paolo Visconti

The increase in produced waste is a symptom of inefficient resources usage, which should be better exploited as a resource for energy and materials. The air pollution generated by waste causes impacts felt by a large part of the population living in...

(This article belongs to the Special Issue Emerging Electronics Technologies and Solutions for Eco-Friendly Cities)
  • Article
  • Open Access
535 Views
23 Pages

10 May 2026

With the melting of Arctic sea ice and extended navigable windows, polar navigation has gained prominent commercial and strategic value but faces challenges like strong ice reflection, high target texture similarity, and large obstacle scale variatio...

(This article belongs to the Special Issue Remote Sensing in Maritime Navigation and Transportation)
  • Article
  • Open Access
1,217 Views
19 Pages

14 August 2025

During traditional aircraft landings, pilots face significant challenges in identifying runway numbers with the naked eye, particularly at decision height under adverse weather conditions. To address this issue, this study proposes a novel detection...

(This article belongs to the Section Manufacturing Processes and Systems)
  • Review
  • Open Access
4 Citations
6,437 Views
15 Pages

Observational Diagnostics: The Building Block of AI-Powered Visual Aid for Dental Practitioners

  • Ruchika Raj,
  • Ravikumar Rajappa,
  • Vijayalakshmi Murthy,
  • Mahyar Osanlouy and ,
  • Daniel Lawrence,
  • Mahen Ganhewa and
  • Nicola Cirillo
  • + 2 authors+ 0 author

Artificial intelligence (AI) has gained significant traction in medical image analysis, including dentistry, aiding clinicians in making timely and accurate diagnoses. Radiographs, such as orthopantomograms (OPGs) and intraoral radiographs, along wit...

(This article belongs to the Special Issue Artificial Intelligence in Auto-Diagnosis and Clinical Applications, 2nd Edition)
  • Article
  • Open Access
37 Citations
7,255 Views
15 Pages

Himawari-8 Satellite Based Dynamic Monitoring of Grassland Fire in China-Mongolia Border Regions

  • Li Na,
  • Jiquan Zhang,
  • Yulong Bao,
  • Yongbin Bao and ,
  • Risu Na,
  • Siqin Tong and
  • Alu Si
  • + 2 authors+ 0 author

18 January 2018

In this study, we used bands 7, 4, and 3 of the Advance Himawari Imager (AHI) data, combined with a Threshold Algorithm and a visual interpretation method to monitor the entire process of grassland fires that occurred on the China-Mongolia border reg...

(This article belongs to the Special Issue Remote Sensing and GIS for Geo-Hazards and Disasters)
  • Article
  • Open Access
13 Citations
5,125 Views
18 Pages

Explorative Multidimensional Analysis for Energy Efficiency: DataViz versus Clustering Algorithms

  • Dario Cottafava,
  • Giulia Sonetti,
  • Paolo Gambino and
  • Andrea Tartaglino

21 May 2018

We propose a simple tool to help the energy management of a large building stock defining clusters of buildings with the same function, setting alert thresholds for each cluster, and easily recognizing outliers. The objective is to enable a building...

(This article belongs to the Special Issue Selected Papers from SDEWES 2017: The 12th Conference on Sustainable Development of Energy, Water and Environment Systems)
  • Article
  • Open Access
9 Citations
4,201 Views
15 Pages

A Novel UAV Visual Positioning Algorithm Based on A-YOLOX

  • Ying Xu,
  • Dongsheng Zhong,
  • Jianhong Zhou,
  • Ziyi Jiang and ,
  • Yikui Zhai and
  • Zilu Ying
  • + 1 author+ 0 author

18 November 2022

The application of UAVs is becoming increasingly extensive. However, high-precision autonomous landing is still a major industry difficulty. The current algorithm is not well-adapted to light changes, scale transformations, complex backgrounds, etc....

(This article belongs to the Special Issue Intelligent Image Processing and Sensing for Drones)
  • Article
  • Open Access
2,357 Views
16 Pages

Abductive reasoning, or abduction, is a key process in scientific discovery and medical diagnosis. In everyday dermatology and dermatopathology, however, it functions as the practical engine behind differential diagnosis, clinicopathologic correlatio...

  • Article
  • Open Access
53 Citations
6,762 Views
13 Pages

EEG-Based Identity Authentication Framework Using Face Rapid Serial Visual Presentation with Optimized Channels

  • Ying Zeng,
  • Qunjian Wu,
  • Kai Yang,
  • Li Tong and ,
  • Bin Yan,
  • Jun Shu and
  • Dezhong Yao
  • + 2 authors+ 0 author

20 December 2018

Electroencephalogram (EEG) signals, which originate from neurons in the brain, have drawn considerable interests in identity authentication. In this paper, a face image-based rapid serial visual presentation (RSVP) paradigm for identity authenticatio...

(This article belongs to the Special Issue EEG Electrodes)
  • Article
  • Open Access
1 Citations
1,970 Views
30 Pages

YOLO-SGD: Precision-Oriented Intelligent Detection of Seed Germination Completion

  • Tianyu Yang,
  • Bo Peng,
  • Li You,
  • Jun Zhang and ,
  • Dongfang Zhang,
  • Yulei Shang and
  • Xiaofei Fan
  • + 2 authors+ 0 author

8 September 2025

The seed-germination percentage is an important indicator of the seed viability and growth potential and has important implications for plant breeding and agricultural production. Thus, to increase the speed and accuracy in measuring the completion o...

(This article belongs to the Section Precision and Digital Agriculture)
  • Article
  • Open Access
9 Citations
7,051 Views
18 Pages

17 March 2017

Due to the reasonably acceptable performance of state-of-the-art object detectors, tracking-by-detection is a standard strategy for visual multi-object tracking (MOT). In particular, online MOT is more demanding due to its diverse applications in tim...

(This article belongs to the Special Issue Video Analysis and Tracking Using State-of-the-Art Sensors)
  • Article
  • Open Access
7 Citations
3,501 Views
22 Pages

28 July 2023

To address the limitation and obtain the position of the drone even when the relative poses and intrinsics of the drone camera are unknown, a visual positioning algorithm based on image retrieval called AGCosPlace, which leverages the Transformer arc...

  • Article
  • Open Access
23 Citations
4,522 Views
26 Pages

14 September 2023

Color design plays a pivotal role in determining whether marine urban landscapes meet the diverse needs of individuals, encompassing their visual, psychological, behavioral, and spiritual dimensions. In the contemporary urban environment, a host of p...

(This article belongs to the Section Environmental Sciences)
  • Article
  • Open Access
16 Citations
5,035 Views
32 Pages

23 September 2025

Integrating Unmanned Aerial Vehicles (UAVs) into urban airspace requires a risk-aware approach to strategic flight planning and trajectory optimization, particularly for beyond-visual-line-of-sight operations. Existing regulatory frameworks impose st...

(This article belongs to the Special Issue Drone Communication, Networking, and Trajectory Control in Urban Environments)
  • Article
  • Open Access
8 Citations
3,100 Views
15 Pages

7 March 2023

The current media digitization and artistic strength are more powerful than the previous application. Using its advanced information display methods and technologies, this paper proposed a digital museum built by integrating digital media art with AR...

(This article belongs to the Section E1: Mathematics and Computer Science)
  • Article
  • Open Access
14 Citations
4,367 Views
20 Pages

Confidence of a k-Nearest Neighbors Python Algorithm for the 3D Visualization of Sedimentary Porous Media

  • Manuel Bullejos,
  • David Cabezas,
  • Manuel Martín-Martín and
  • Francisco Javier Alcalá

In a previous paper, the authors implemented a machine learning k-nearest neighbors (KNN) algorithm and Python libraries to create two 3D interactive models of the stratigraphic architecture of the Quaternary onshore Llobregat River Delta (NE Spain)...

(This article belongs to the Topic Basin Analysis and Modelling)
  • Article
  • Open Access
2,743 Views
17 Pages

Planetary rovers play a critical role in space exploration missions, where one of the most fundamental algorithms is pose determination. Due to environmental and computational constraints, real-time pose determinations of planetary rovers can only us...

(This article belongs to the Special Issue Recent Advances in Spacecraft Dynamics and Control)
  • Review
  • Open Access
117 Citations
25,187 Views
44 Pages

Driver Distraction Using Visual-Based Sensors and Algorithms

  • Alberto Fernández,
  • Rubén Usamentiaga,
  • Juan Luis Carús and
  • Rubén Casado

28 October 2016

Driver distraction, defined as the diversion of attention away from activities critical for safe driving toward a competing activity, is increasingly recognized as a significant source of injuries and fatalities on the roadway. Additionally, the tren...

(This article belongs to the Special Issue Imaging: Sensors and Technologies)
  • Article
  • Open Access
2 Citations
1,382 Views
33 Pages

Farmland Navigation Line Extraction Method Based on RS-LineNet Network and Root Subordination Relationship Optimization

  • Yanlei Xu,
  • Zhen Lu,
  • Jian Li,
  • Yuting Zhai and ,
  • Chao Liu,
  • Xinyu Zhang and
  • Yang Zhou
  • + 2 authors+ 0 author

28 August 2025

Navigation line extraction is vital for visual navigation with agricultural machinery. The current methods primarily utilize plant canopy detection frames to extract feature points for navigation line fitting. However, this approach is highly suscept...

(This article belongs to the Section Precision and Digital Agriculture)

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