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65 Results Found

  • Article
  • Open Access
11 Citations
2,857 Views
16 Pages

18 May 2023

Laser powder–bed fusion (L-PBF) metal additive manufacturing has been widely utilized in various industries. However, large variability and inconsistent quality of the built parts still hinder the full potential of this manufacturing technology...

  • Article
  • Open Access
20 Citations
3,415 Views
19 Pages

30 November 2021

An integrated simulation framework consisting of the 3D finite element method and 3D cellular automaton method is presented for simulating the multi-track and multi-layer selective laser melting (SLM) process. The framework takes account of all the m...

  • Article
  • Open Access
198 Views
19 Pages

2 February 2026

Multitrack music transcription is the task of converting music recordings into symbolic music representations that are assigned to individual instruments. This task requires simultaneous transcription of note onset and offset events for individual in...

  • Article
  • Open Access
266 Views
23 Pages

Inverse Thermal Process Design for Interlayer Temperature Control in Wire-Directed Energy Deposition Using Physics-Informed Neural Networks

  • Fuad Hasan,
  • Abderrachid Hamrani,
  • Tyler Dolmetsch,
  • Somnath Somadder,
  • Md Munim Rayhan,
  • Arvind Agarwal and
  • Dwayne McDaniel

Wire-directed energy deposition (W-DED) produces steep thermal gradients and rapid heating-cooling cycles due to the moving heat source, where modest variations in process parameters significantly alter heat input per unit length and therefore the fu...

  • Article
  • Open Access
4 Citations
3,106 Views
17 Pages

Vision-Based Situational Graphs Exploiting Fiducial Markers for the Integration of Semantic Entities

  • Ali Tourani,
  • Hriday Bavle,
  • Deniz Işınsu Avşar,
  • Jose Luis Sanchez-Lopez,
  • Rafael Munoz-Salinas and
  • Holger Voos

16 July 2024

Situational Graphs (S-Graphs) merge geometric models of the environment generated by Simultaneous Localization and Mapping (SLAM) approaches with 3D scene graphs into a multi-layered jointly optimizable factor graph. As an advantage, S-Graphs not onl...

  • Article
  • Open Access
2 Citations
1,786 Views
21 Pages

19 November 2024

Underwater object tracking holds considerable significance in the field of ocean engineering. Additionally, it serves as a crucial component in the operations of autonomous underwater vehicles (AUVs), particularly during tasks associated with capturi...

  • Article
  • Open Access
7 Citations
3,102 Views
21 Pages

14 July 2021

Target tracking in low-altitude Unmanned Aerial Vehicle (UAV) videos faces many technical challenges due to the relatively small sizes, various orientation changes of the objects and diverse scenes. As a result, the tracking performance is still not...

  • Article
  • Open Access
4 Citations
5,575 Views
18 Pages

30 September 2022

Tropical cyclones are one of the most powerful and destructive weather systems on Earth. Accurately forecasting the landing time, location and moving paths of tropical cyclones are of great significance to mitigate the huge disasters it produces. How...

  • Article
  • Open Access
923 Views
21 Pages

A Two-Layer Framework for Cooperative Standoff Tracking of a Ground Moving Target Using Dual UAVs

  • Jing Chen,
  • Dong Yin,
  • Jing Fu,
  • Yirui Cong,
  • Hao Chen,
  • Xuan Yang,
  • Haojun Zhao and
  • Lihuan Liu

9 August 2025

Standoff tracking of a ground-moving target with a single fixed-wing unmanned aerial vehicle (UAV) is vulnerable to occlusions around the target, such as buildings and terrain, which can obstruct the line of sight (LOS) between the UAV and the target...

  • Article
  • Open Access
1 Citations
4,992 Views
42 Pages

5 September 2025

A learning management system (LMS) plays a crucial role in supporting students’ educational activities by centralized platforms for course delivery, communication, and student support. Recently, many universities have integrated chatbots into t...

  • Article
  • Open Access
6 Citations
2,203 Views
20 Pages

State of health (SOH) estimation plays a vital role in ensuring the safe and stable operation of lithium-ion battery management systems (BMSs). Data-driven methods are widely used to estimate SOH; however, existing methods often suffer from fixed or...

  • Article
  • Open Access
10 Citations
2,322 Views
21 Pages

This paper studied the collision avoidance issue in the formation-containment tracking control of multi-USVs (unmanned surface vehicles) with constrained velocity and driving force. Specifically, based on a dual-layer control framework, it designed a...

  • Article
  • Open Access
6 Citations
2,200 Views
14 Pages

14 October 2022

With the rapid growth of railways in China, the focus has changed to the maintenance of large-scale rail structures. Multi-agent systems (MASs) based on wireless sensor network (WSNs) with soft multi-functional sensors (SMFS) are adopted cooperativel...

  • Feature Paper
  • Article
  • Open Access
2 Citations
1,751 Views
21 Pages

This paper deals with the containment control problem for multi-agent systems. The objective is to develop a distributed control scheme that leads a sub-group of the agents, called followers, within the convex hull that is formed by the leaders, whic...

  • Article
  • Open Access
14 Citations
2,833 Views
14 Pages

13 April 2022

Selective laser melting is a typical powder-bed additive manufacturing technology, for which it is difficult and expensive to observe and measure the molten pool due to its short lifetime and tiny size. This paper introduced a two-stage mesoscopic la...

  • Article
  • Open Access
5 Citations
2,720 Views
28 Pages

Surface Vessels Detection and Tracking Method and Datasets with Multi-Source Data Fusion in Real-World Complex Scenarios

  • Wenbin Huang,
  • Hui Feng,
  • Haixiang Xu,
  • Xu Liu,
  • Jianhua He,
  • Langxiong Gan,
  • Xiaoqian Wang and
  • Shanshan Wang

29 March 2025

Environment sensing plays an important role for the safe autonomous navigation of intelligent ships. However, the inherent limitations of sensors, such as the low frequency of the automatic identification system (AIS), blind zone of the marine radar,...

  • Article
  • Open Access
130 Views
26 Pages

12 February 2026

Accurate state estimation is essential for the performance of uncalibrated visual servoing systems, yet it is frequently undermined by non-Gaussian disturbances—such as impulse noise, motion blur, and occlusions—whose heavy-tailed statist...

  • Article
  • Open Access
3 Citations
5,507 Views
48 Pages

As generative AI (GenAI) technologies proliferate, ensuring trust and transparency in digital ecosystems becomes increasingly critical, particularly within democratic frameworks. This article examines decentralized Web3 mechanisms—blockchain, d...

  • Article
  • Open Access
3 Citations
2,046 Views
11 Pages

The RGB and thermal (RGB-T) object tracking task is challenging, especially with various target changes caused by deformation, abrupt motion, background clutter and occlusion. It is critical to employ the complementary nature between visual RGB and t...

  • Article
  • Open Access
1,281 Views
24 Pages

14 October 2025

To address the failure of unmanned aerial vehicle (UAV) target tracking caused by occlusion and limited field of view in dense low-altitude obstacle environments, this paper proposes a novel framework integrating occlusion-aware modeling and multi-UA...

  • Article
  • Open Access
1,973 Views
23 Pages

Fuzzy-Based Sensor Fusion for Cognitive Load Assessment in Inclusive Manufacturing Strategies

  • Agnese Testa,
  • Alessandro Simeone,
  • Massimiliano Zecca,
  • Andrea Paoli and
  • Luca Settineri

27 May 2025

In recent years, the need to design inclusive workplaces has grown, particularly in manufacturing contexts where high cognitive demands may disadvantage neurodiverse individuals. In manufacturing environments, neurodiverse workers often experience di...

  • Article
  • Open Access
34 Citations
5,446 Views
21 Pages

A Robust Registration Method for Autonomous Driving Pose Estimation in Urban Dynamic Environment Using LiDAR

  • Rendong Wang,
  • Youchun Xu,
  • Miguel Angel Sotelo,
  • Yulin Ma,
  • Thompson Sarkodie-Gyan,
  • Zhixiong Li and
  • Weihua Li

The registration of point clouds in urban environments faces problems such as dynamic vehicles and pedestrians, changeable road environments, and GPS inaccuracies. The state-of-the-art methodologies have usually combined the dynamic object tracking a...

  • Article
  • Open Access
4 Citations
1,252 Views
35 Pages

29 August 2025

To enable safe cooperative flight of multi-UAV formations in urban 3-D airspace with wind-field disturbances, we develop an integrated planning-control framework.The planning layer uses an APF-guided RRT* with continuous collision prediction and expl...

  • Article
  • Open Access
3 Citations
1,599 Views
22 Pages

A Design Method for Road Vehicles with Autonomous Driving Control

  • Chunyu Mao,
  • Yuping He and
  • Martin Agelin-Chaab

23 October 2024

The past three decades have witnessed extensive studies on motion-planning and tracking-control for autonomous vehicles (AVs). There is, however, a lack of studies on effective design methods for AVs, which consist of the subsystems of the mechanical...

  • Article
  • Open Access
581 Views
18 Pages

24 December 2025

Coupled simultaneous localization and mapping (SLAM) and multi-object tracking have been studied in recent years. Although these tasks achieve promising results, they mainly associate keypoints and objects across frames separately, which limits their...

  • Article
  • Open Access
5 Citations
3,113 Views
18 Pages

23 January 2022

In this study, a set of benchmarks for object tracking with motion parameters (OTMP) was first designed. The sample images were matched with the spatial depth of the camera, the pose of the camera, and other spatial parameters for the training of the...

  • Review
  • Open Access
1,408 Views
25 Pages

24 September 2025

Maritime ship transportation is not only the core infrastructure of the global logistics system but also is closely related to national security and sustainable development. However, the human factor remains the primary source of risk leading to mari...

  • Article
  • Open Access
4 Citations
2,566 Views
20 Pages

27 February 2022

Aiming at the problems of target model drift or loss of target tracking caused by serious deformation, occlusion, fast motion, and out of view of the target in long-term moving target tracking in complex scenes, this paper presents a robust multi-fea...

  • Article
  • Open Access
2 Citations
2,538 Views
12 Pages

Chemo-Mechanical Coupling Measurement of LiMn2O4 Composite Electrode during Electrochemical Cycling

  • Huijie Yu,
  • Jiangtao Li,
  • Hainan Jiang,
  • Wei Li,
  • Guorui Li and
  • Dawei Li

Real-time monitoring of the mechanical behavior of cathode materials during the electrochemical cycle can help obtain an in-depth understanding of the working mechanism of lithium-ion batteries. The LiMn2O4 composite electrode is employed as the work...

  • Article
  • Open Access
18 Citations
3,979 Views
20 Pages

Detector–Tracker Integration Framework for Autonomous Vehicles Pedestrian Tracking

  • Huanhuan Wang,
  • Lisheng Jin,
  • Yang He,
  • Zhen Huo,
  • Guangqi Wang and
  • Xinyu Sun

15 April 2023

Pedestrian tracking is an important aspect of autonomous vehicles environment perception in a vehicle running environment. The performance of the existing pedestrian tracking algorithms is limited by the complex traffic environment, the changeable ap...

  • Article
  • Open Access
727 Views
32 Pages

11 December 2025

Accurate and real-time sperm tracking is essential for automation in Intracytoplasmic Sperm Injection (ICSI) and fertility diagnostics, where maintaining correct identities across frames improves the reliability of sperm selection. However, identity...

  • Article
  • Open Access
1,223 Views
26 Pages

5 July 2025

To mitigate challenges arising from renewable energy volatility and multi-energy load uncertainty, this paper introduces a dynamic hydrogen blending (DHB) strategy for an integrated energy system. The strategy is categorized into Continuous Hydrogen...

  • Article
  • Open Access
1,302 Views
23 Pages

LightLiveAuth: A Lightweight Continuous Authentication Model for Virtual Reality

  • Pengyu Li,
  • Feifei Chen,
  • Lei Pan,
  • Thuong Hoang,
  • Ye Zhu and
  • Leon Yang

2 September 2025

As network infrastructure and Internet of Things (IoT) technologies continue to evolve, immersive systems such as virtual reality (VR) are becoming increasingly integrated into interconnected environments. These advancements allow real-time processin...

  • Article
  • Open Access
162 Views
14 Pages

26 January 2026

To understand human–machine interactions, we adopted a framework that distinguishes between stable individual differences (enduring personality/interpersonal traits), initial trust (pre-interaction expectations), and situational trust (dynamic...

  • Article
  • Open Access
63 Citations
8,713 Views
28 Pages

Multi-Object Detection in Traffic Scenes Based on Improved SSD

  • Xinqing Wang,
  • Xia Hua,
  • Feng Xiao,
  • Yuyang Li,
  • Xiaodong Hu and
  • Pengyu Sun

In order to solve the problem that, in complex and wide traffic scenes, the accuracy and speed of multi-object detection can hardly be balanced by the existing object detection algorithms that are based on deep learning and big data, we improve the o...

  • Article
  • Open Access
2 Citations
954 Views
25 Pages

A Novel Lightweight Framework for Non-Contact Broiler Face Identification in Intensive Farming

  • Bin Gao,
  • Yongmin Guo,
  • Pengshen Zheng,
  • Kaisi Yang and
  • Changxi Chen

29 June 2025

Efficient individual identification is essential for advancing precision broiler farming. In this study, we propose YOLO-IFSC, a high-precision and lightweight face recognition framework specifically designed for dense broiler farming environments. B...

  • Article
  • Open Access
14 Citations
3,710 Views
20 Pages

Multi-object tracking aims to estimate the complete trajectories of objects in a scene. Distinguishing among objects efficiently and correctly in complex environments is a challenging problem. In this paper, a Siamese network with an auto-encoding co...

  • Article
  • Open Access
1 Citations
1,853 Views
21 Pages

Discriminative Siamese Tracker Based on Multi-Channel-Aware and Adaptive Hierarchical Deep Features

  • Huanlong Zhang,
  • Rui Duan,
  • Anping Zheng,
  • Jie Zhang,
  • Linwei Li and
  • Fengxian Wang

5 December 2021

Most existing Siamese trackers mainly use a pre-trained convolutional neural network to extract target features. However, due to the weak discrimination of the target and background information of pre-trained depth features, the performance of the Si...

  • Article
  • Open Access
10 Citations
7,398 Views
23 Pages

16 July 2015

Multi-view action recognition has gained a great interest in video surveillance, human computer interaction, and multimedia retrieval, where multiple cameras of different types are deployed to provide a complementary field of views. Fusion of multipl...

  • Article
  • Open Access
6 Citations
2,573 Views
22 Pages

21 July 2023

The virtual track train (VTT) is a new urban public transportation system that adopts all-axle steering and distributed drive. The Super autonomous Rail rapid Transit (SRT), as one of them, adopts a four-module six-axle structure. In response to its...

  • Article
  • Open Access
314 Views
23 Pages

6 January 2026

This paper proposes a hybrid optimization–control framework that combines the Particle Swarm Optimization (PSO) algorithm, the Alternating Direction Method of Multipliers (ADMM), and a Linear–Quadratic Regulator (LQR) for energy-efficient...

  • Article
  • Open Access
2 Citations
2,271 Views
19 Pages

Self-Prompting Tracking: A Fast and Efficient Tracking Pipeline for UAV Videos

  • Zhixing Wang,
  • Gaofan Zhou,
  • Jinzhen Yao,
  • Jianlin Zhang,
  • Qiliang Bao and
  • Qintao Hu

21 February 2024

In the realm of visual tracking, remote sensing videos captured by Unmanned Aerial Vehicles (UAVs) have seen significant advancements with wide applications. However, there remain challenges to conventional Transformer-based trackers in balancing tra...

  • Article
  • Open Access
837 Views
26 Pages

Two-Layer Co-Optimization of MPPT and Frequency Support for PV-Storage Microgrids Under Uncertainty

  • Jun Wang,
  • Lijun Lu,
  • Weichuan Zhang,
  • Hao Wang,
  • Xu Fang,
  • Peng Li and
  • Zhengguo Piao

9 September 2025

The increasing deployment of photovoltaic-storage systems in distribution-level microgrids introduces a critical control conflict: traditional maximum power point tracking algorithms aim to maximize energy harvest, while grid-forming inverter control...

  • Article
  • Open Access
399 Views
38 Pages

25 November 2025

In the global trend towards a sustainable circular economy, incineration technology is widely used for the treatment of municipal solid waste (MSW), as it effectively achieves waste harmlessness, reduction, and energy recovery. During the MSW inciner...

  • Feature Paper
  • Article
  • Open Access
1 Citations
2,978 Views
14 Pages

Video Object Segmentation Using Multi-Scale Attention-Based Siamese Network

  • Zhiliang Zhu,
  • Leiningxin Qiu,
  • Jiaxin Wang,
  • Jinquan Xiong and
  • Hua Peng

Video target segmentation is a fundamental problem in computer vision that aims to segment targets from a background by learning their appearance information and movement information. In this study, a video target segmentation network based on the Si...

  • Article
  • Open Access
508 Views
24 Pages

14 December 2025

Underwater optical docking is essential for enabling autonomous underwater vehicles (AUVs) to maintain long-duration operations through standardized energy replenishment and data exchange. However, existing optical docking guidance still faces challe...

  • Article
  • Open Access
3 Citations
4,590 Views
21 Pages

11 September 2025

Predictive maintenance systems increasingly leverage diverse sensor modalities to improve failure prognostics and remaining useful life (RUL) estimation. However, integrating heterogeneous data types—vibration, temperature, acoustic, and visual...

  • Article
  • Open Access
1 Citations
1,104 Views
26 Pages

TOSD: A Hierarchical Object-Centric Descriptor Integrating Shape, Color, and Topology

  • Jun-Hyeon Choi,
  • Jeong-Won Pyo,
  • Ye-Chan An and
  • Tae-Yong Kuc

25 July 2025

This paper introduces a hierarchical object-centric descriptor framework called TOSD (Triplet Object-Centric Semantic Descriptor). The goal of this method is to overcome the limitations of existing pixel-based and global feature embedding approaches....

  • Article
  • Open Access
183 Views
31 Pages

On Some Aspects of Distributed Control Logic in Intelligent Railways

  • Ivaylo Atanasov,
  • Maria Nenova and
  • Evelina Pencheva

A comfortable, reliable, safe and environmentally friendly high-speed train journey that saves time and offers an unforgettable experience for passengers is not a dream. Passengers can enjoy panoramic views, delicious cuisine and use their mobile dev...

  • Article
  • Open Access
5,333 Views
59 Pages

27 June 2025

Visual simultaneous localization and mapping (Visual SLAM) based on RGB-D image data includes two main tasks: One is to build an environment map, and the other is to simultaneously track the position and movement of visual odometry estimation (VOE)....

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