Skip to Content

55 Results Found

  • Proceeding Paper
  • Open Access
1,571 Views
9 Pages

In the process of controlling an unmanned vehicle, it is practically important that under conditions of rapidly changing dynamic constraints, control laws be developed that would be optimal with respect to a given quality functional or a multicriteri...

  • Article
  • Open Access
12 Citations
5,011 Views
21 Pages

22 August 2020

Indoor location estimation is crucial to provide context-based assistance in home environments. In this study, a method for simultaneous indoor pedestrian localization and house mapping is proposed and evaluated. The method fuses a person’s mov...

  • Review
  • Open Access
122 Citations
16,065 Views
23 Pages

Localization and Mapping for Robots in Agriculture and Forestry: A Survey

  • André Silva Aguiar,
  • Filipe Neves dos Santos,
  • José Boaventura Cunha,
  • Héber Sobreira and
  • Armando Jorge Sousa

21 November 2020

Research and development of autonomous mobile robotic solutions that can perform several active agricultural tasks (pruning, harvesting, mowing) have been growing. Robots are now used for a variety of tasks such as planting, harvesting, environmental...

  • Article
  • Open Access
56 Citations
12,322 Views
25 Pages

AUV SLAM and Experiments Using a Mechanical Scanning Forward-Looking Sonar

  • Bo He,
  • Yan Liang,
  • Xiao Feng,
  • Rui Nian,
  • Tianhong Yan,
  • Minghui Li and
  • Shujing Zhang

9 July 2012

Navigation technology is one of the most important challenges in the applications of autonomous underwater vehicles (AUVs) which navigate in the complex undersea environment. The ability of localizing a robot and accurately mapping its surroundings s...

  • Article
  • Open Access
9 Citations
2,991 Views
21 Pages

28 April 2022

Indoor localization and human activity recognition are two important sources of information to provide context-based assistance. This information is relevant in ambient assisted living (AAL) scenarios, where older adults usually need supervision and...

  • Article
  • Open Access
16 Citations
5,968 Views
15 Pages

Occupancy Grid-Based AUV SLAM Method with Forward-Looking Sonar

  • Xiaokai Mu,
  • Guan Yue,
  • Nan Zhou and
  • Congcong Chen

Simultaneous localization and mapping (SLAM) is an active localization method for Autonomous Underwater Vehicle (AUV), and it can mainly be used in unknown and complex areas such as coastal water, harbors, and wharfs. This paper presents a practical...

  • Article
  • Open Access
3 Citations
3,286 Views
19 Pages

This study proposes a solution for Active Simultaneous Localization and Mapping (Active SLAM) of robots in unknown indoor environments using a combination of Deep Deterministic Policy Gradient (DDPG) path planning and the Cartographer algorithm. To e...

  • Article
  • Open Access
19 Citations
10,539 Views
25 Pages

Visual EKF-SLAM from Heterogeneous Landmarks

  • Jorge Othón Esparza-Jiménez,
  • Michel Devy and
  • José L. Gordillo

7 April 2016

Many applications require the localization of a moving object, e.g., a robot, using sensory data acquired from embedded devices. Simultaneous localization and mapping from vision performs both the spatial and temporal fusion of these data on a map wh...

  • Article
  • Open Access
6 Citations
3,352 Views
19 Pages

18 July 2024

Recent advancements in simultaneous localization and mapping (SLAM) have significantly improved the handling of dynamic objects. Traditionally, SLAM systems mitigate the impact of dynamic objects by extracting, matching, and tracking features. Howeve...

  • Article
  • Open Access
24 Citations
3,908 Views
14 Pages

Guided, Fusion-Based, Large Depth-of-field 3D Imaging Using a Focal Stack

  • Yuhao Xiao,
  • Guijin Wang,
  • Xiaowei Hu,
  • Chenbo Shi,
  • Long Meng and
  • Huazhong Yang

7 November 2019

Three dimensional (3D) imaging technology has been widely used for many applications, such as human–computer interactions, making industrial measurements, and dealing with cultural relics. However, existing active methods often require both lar...

  • Article
  • Open Access
8 Citations
5,388 Views
19 Pages

A Method for Detecting Dynamic Objects Using 2D LiDAR Based on Scan Matching

  • Michal Mihálik,
  • Marian Hruboš,
  • Peter Vestenický,
  • Peter Holečko,
  • Dušan Nemec,
  • Branislav Malobický and
  • Ján Mihálik

1 June 2022

The autonomous movement of the mobile robotic system is a complex problem. If there are dynamic objects in the space when performing this task, the complexity of the solution increases. To avoid collisions, it is necessary to implement a suitable det...

  • Article
  • Open Access
47 Citations
5,153 Views
17 Pages

3 August 2019

Aiming at the problems of complex texture, variable interference factors and large sample acquisition in surface defect detection, a generic method of automated surface defect detection based on a bilinear model was proposed. To realize the automatic...

  • Article
  • Open Access
25 Citations
6,034 Views
20 Pages

11 September 2020

The ability to estimate the current locations of mobile robots that move in a limited workspace and perform tasks is fundamental in robotic services. However, even if the robot is given a map of the workspace, it is not easy to quickly and accurately...

  • Article
  • Open Access
5 Citations
3,640 Views
24 Pages

Where Am I? SLAM for Mobile Machines on a Smart Working Site

  • Yusheng Xiang,
  • Dianzhao Li,
  • Tianqing Su,
  • Quan Zhou,
  • Christine Brach,
  • Samuel S. Mao and
  • Marcus Geimer

27 May 2022

The current optimization approaches of construction machinery are mainly based on internal sensors. However, the decision of a reasonable strategy is not only determined by its intrinsic signals, but also very strongly by environmental information, e...

  • Article
  • Open Access
4 Citations
3,841 Views
22 Pages

13 May 2023

Face alignment methods have been actively studied using coordinate and heatmap regression tasks. Although these regression tasks have the same objective for facial landmark detection, each task requires different valid feature maps. Therefore, it is...

  • Review
  • Open Access
513 Views
29 Pages

30 January 2026

Multi-robot systems (MRSs) offer distinct advantages in large-scale exploration but require tight coupling between decentralized decision-making and collaborative estimation. This survey reviews learning-based multi-robot Active Collaborative Simulta...

  • Article
  • Open Access
2 Citations
4,203 Views
18 Pages

20 May 2023

When performing indoor tasks, miniature swarm robots are suffered from their small size, poor on-board computing power, and electromagnetic shielding of buildings, which means that some traditional localization methods, such as global positioning sys...

  • Article
  • Open Access
49 Citations
11,330 Views
23 Pages

Autonomous Navigation for Autonomous Underwater Vehicles Based on Information Filters and Active Sensing

  • Bo He,
  • Hongjin Zhang,
  • Chao Li,
  • Shujing Zhang,
  • Yan Liang and
  • Tianhong Yan

22 November 2011

This paper addresses an autonomous navigation method for the autonomous underwater vehicle (AUV) C-Ranger applying information-filter-based simultaneous localization and mapping (SLAM), and its sea trial experiments in Tuandao Bay (Shangdong Province...

  • Article
  • Open Access
446 Views
23 Pages

An Improved Map Information Collection Tool Using 360° Panoramic Images for Indoor Navigation Systems

  • Kadek Suarjuna Batubulan,
  • Nobuo Funabiki,
  • I Nyoman Darma Kotama,
  • Komang Candra Brata and
  • Anak Agung Surya Pradhana

2 February 2026

At present, pedestrian navigation systems using smartphones have become common in daily activities. For their ubiquitous, accurate, and reliable services, map information collection is essential for constructing comprehensive spatial databases. Previ...

  • Article
  • Open Access
5 Citations
4,915 Views
14 Pages

21 November 2020

The insurgence of superresolution microscopy into the fields of virology and microbiology has begun to enable the mapping of molecular assemblies critical for host–pathogen interfaces that organize on a scale below the resolution limit of the light m...

  • Article
  • Open Access
696 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
1 Citations
1,800 Views
27 Pages

Digital Twin for Analog Mars Missions: Investigating Local Positioning Alternatives for GNSS-Denied Environments

  • Benjamin Reimeir,
  • Amelie Leininger,
  • Raimund Edlinger,
  • Andreas Nüchter and
  • Gernot Grömer

25 July 2025

Future planetary exploration missions will rely heavily on efficient human–robot interaction to ensure astronaut safety and maximize scientific return. In this context, digital twins offer a promising tool for planning, simulating, and optimizi...

  • Article
  • Open Access
6 Citations
7,382 Views
15 Pages

RD-SLAM: Real-Time Dense SLAM Using Gaussian Splatting

  • Chaoyang Guo,
  • Chunyan Gao,
  • Yiyang Bai and
  • Xiaoling Lv

3 September 2024

Simultaneous localization and mapping (SLAM) is fundamental for intelligent mobile units to perform diverse tasks. Recent work has shown that integrating neural rendering and SLAM showed promising results in photorealistic environment reconstruction....

  • Article
  • Open Access
35 Citations
4,068 Views
22 Pages

21 December 2017

Cross-domain ground-based cloud classification is a challenging issue as the appearance of cloud images from different cloud databases possesses extreme variations. Two fundamental problems which are essential for cross-domain ground-based cloud clas...

  • Article
  • Open Access
1 Citations
3,850 Views
9 Pages

18 February 2021

Finding depth information with stereo matching using a deep learning algorithm for embedded systems has recently gained significant attention owing to emerging high-performance mobile graphics processing units (GPUs). Several researchers have propose...

  • Article
  • Open Access
4 Citations
3,011 Views
24 Pages

Extended Study of a Multi-Modal Loop Closure Detection Framework for SLAM Applications

  • Mohammed Chghaf,
  • Sergio Rodríguez Flórez and
  • Abdelhafid El Ouardi

Loop Closure (LC) is a crucial task in Simultaneous Localization and Mapping (SLAM) for Autonomous Ground Vehicles (AGV). It is an active research area because it improves global localization efficiency. The consistency of the global map and the accu...

  • Review
  • Open Access
55 Citations
14,274 Views
29 Pages

Active SLAM: A Review on Last Decade

  • Muhammad Farhan Ahmed,
  • Khayyam Masood,
  • Vincent Fremont and
  • Isabelle Fantoni

27 September 2023

This article presents a comprehensive review of the Active Simultaneous Localization and Mapping (A-SLAM) research conducted over the past decade. It explores the formulation, applications, and methodologies employed in A-SLAM, particularly in trajec...

  • Article
  • Open Access
27 Citations
5,224 Views
18 Pages

FFT-Based Scan-Matching for SLAM Applications with Low-Cost Laser Range Finders

  • Guolai Jiang,
  • Lei Yin,
  • Guodong Liu,
  • Weina Xi and
  • Yongsheng Ou

22 December 2018

Simultaneous Localization and Mapping (SLAM) is an active area of robot research. SLAM with a laser range finder (LRF) is effective for localization and navigation. However, commercial robots usually have to use low-cost LRF sensors, which result in...

  • Article
  • Open Access
3 Citations
3,626 Views
25 Pages

Exploring the Emotional Geography of Kaunas City Center: A Mixed-Method Approach to Understanding Place Identity

  • Indre Grazuleviciute-Vileniske,
  • Marius Ivaskevicius,
  • Ausra Mlinkauskiene,
  • Kestutis Zaleckis and
  • Ingrida Povilaitiene

5 April 2025

Traditional urban analysis and planning often neglect intangible emotional responses, leaving a gap in comprehending and addressing appropriately how urban spaces are experienced by individuals and communities. However, in contemporary urban research...

  • Article
  • Open Access
21 Citations
6,324 Views
16 Pages

24 June 2019

High-resolution (HR) mapping of the gastrointestinal (GI) bioelectrical activity is an emerging method to define the GI dysrhythmias such as gastroparesis and functional dyspepsia. Currently, there is no solution available to conduct HR mapping in lo...

  • Article
  • Open Access
4 Citations
2,690 Views
15 Pages

Non-Local Temporal Difference Network for Temporal Action Detection

  • Yilong He,
  • Xiao Han,
  • Yong Zhong and
  • Lishun Wang

1 November 2022

As an important part of video understanding, temporal action detection (TAD) has wide application scenarios. It aims to simultaneously predict the boundary position and class label of every action instance in an untrimmed video. Most of the existing...

  • Article
  • Open Access
11 Citations
4,459 Views
13 Pages

Combining Obstacle Avoidance and Visual Simultaneous Localization and Mapping for Indoor Navigation

  • SongGuo Jin,
  • Minhaz Uddin Ahmed,
  • Jin Woo Kim,
  • Yeong Hyeon Kim and
  • Phill Kyu Rhee

7 January 2020

People with disabilities (PWD) face a number of challenges such as obstacle avoidance or taking a minimum path to reach a destination while travelling or taking public transport, especially in airports or bus stations. In some cases, PWD, and specifi...

  • Article
  • Open Access
4 Citations
3,314 Views
16 Pages

9 January 2023

Transcranial magnetic stimulation (TMS) activates brain cells in a noninvasive manner and can be used for mapping brain motor functions. However, the complexity of the brain anatomy prevents the determination of the exact location of the stimulated s...

  • Article
  • Open Access
9 Citations
2,357 Views
25 Pages

4 March 2024

Wideband interference (WBI) can significantly reduce the image quality and interpretation accuracy of synthetic aperture radar (SAR). To eliminate the negative effects of WBI on SAR, we propose a novel end-to-end data-driven approach to mitigate WBI....

  • Article
  • Open Access
1,061 Views
25 Pages

16 October 2025

Accurate diagnosis of myocardial infarction (MI) holds significant clinical importance for public health systems. Deep learning-based ECG, classification and localization methods can automatically extract features, thereby overcoming the dependence o...

  • Article
  • Open Access
1 Citations
2,054 Views
19 Pages

6 December 2022

The application of intravehicular robotic assistants (IRA) can save valuable working hours for astronauts in space stations. There are various types of IRA, such as an accompanying drone working in microgravity and a dexterous humanoid robot for coll...

  • Article
  • Open Access
3 Citations
1,649 Views
26 Pages

Research on Downhole MTATBOT Positioning and Autonomous Driving Strategies Based on Odometer-Assisted Inertial Measurement

  • Mingrui Hao,
  • Xiaoming Yuan,
  • Jie Ren,
  • Yueqi Bi,
  • Xiaodong Ji,
  • Sihai Zhao,
  • Miao Wu and
  • Yang Shen

12 December 2024

In response to the current situation of backward automation levels, heavy labor intensities, and high accident rates in the underground coal mine auxiliary transportation system, the mining trackless auxiliary transportation robot (MTATBOT) is presen...

  • Article
  • Open Access
339 Views
20 Pages

This paper proposes an iterative learning framework for a class of fractional-order nonlinear multi-agent systems operating under directed iteration-varying switching topologies. To suppress trial-to-trial fluctuations in initial states, a P-type ini...

  • Article
  • Open Access
2 Citations
2,435 Views
21 Pages

FPSNET: An Architecture for Neural-Network-Based Feature Point Extraction for SLAM

  • Fasih Ud Din Farrukh,
  • Weiyi Zhang,
  • Chun Zhang,
  • Zhihua Wang and
  • Hanjun Jiang

13 December 2022

The hardware architecture of a deep-neural-network-based feature point extraction method is proposed for the simultaneous localization and mapping (SLAM) in robotic applications, which is named the Feature Point based SLAM Network (FPSNET). Some key...

  • Article
  • Open Access
1 Citations
2,051 Views
10 Pages

30 September 2022

Background: Phase analysis has been used to identify and localize atrial fibrillation (AF) sources for targeted ablation. We previously demonstrated that repetitive wannabe reentry (incomplete reentry) often generated an apparent stable rotor using p...

  • Article
  • Open Access
2 Citations
1,673 Views
26 Pages

The simultaneous localization and mapping (SLAM) technique provides long-term near-seafloor navigation for autonomous underwater vehicles (AUVs). However, the stability of the interest point detector (IPD) remains challenging in the seafloor environm...

  • Article
  • Open Access
8 Citations
6,484 Views
25 Pages

26 February 2020

Visual inertial odometry (VIO) is the front-end of visual simultaneous localization and mapping (vSLAM) methods and has been actively studied in recent years. In this context, a time-of-flight (ToF) camera, with its high accuracy of depth measurement...

  • Article
  • Open Access
2 Citations
2,003 Views
22 Pages

Modelling Paroxysmal and Mild-Strombolian Eruptive Plumes at Stromboli and Mt. Etna on 28 August 2019

  • Giuseppe Castorina,
  • Agostino Semprebello,
  • Alessandro Gattuso,
  • Giuseppe Salerno,
  • Pasquale Sellitto,
  • Francesco Italiano and
  • Umberto Rizza

14 December 2023

Volcanic eruptions pose a major natural hazard influencing the environment, climate and human beings at different temporal and spatial scales. Nevertheless, several volcanoes worldwide are poorly monitored and assessing the impact of their eruptions...

  • Review
  • Open Access
2 Citations
5,373 Views
36 Pages

Decision-Making for Path Planning of Mobile Robots Under Uncertainty: A Review of Belief-Space Planning Simplifications

  • Vineetha Malathi,
  • Pramod Sreedharan,
  • Rthuraj P R,
  • Vyshnavi Anil Kumar,
  • Anil Lal Sadasivan,
  • Ganesha Udupa,
  • Liam Pastorelli and
  • Andrea Troppina

15 September 2025

Uncertainty remains a central challenge in robotic navigation, exploration, and coordination. This paper examines how Partially Observable Markov Decision Processes (POMDPs) and their decentralized variants (Dec-POMDPs) provide a rigorous foundation...

  • Article
  • Open Access
33 Citations
5,088 Views
19 Pages

29 July 2022

The manuscript intends to describe different methodologies for the acquisition, data processing, and identification of strategies aimed at improving the quality of 3D point cloud production using latest-generation sensors in the field of cultural her...

  • Article
  • Open Access
33 Citations
10,605 Views
28 Pages

Wildlife Real-Time Detection in Complex Forest Scenes Based on YOLOv5s Deep Learning Network

  • Zhibin Ma,
  • Yanqi Dong,
  • Yi Xia,
  • Delong Xu,
  • Fu Xu and
  • Feixiang Chen

11 April 2024

With the progressively deteriorating global ecological environment and the gradual escalation of human activities, the survival of wildlife has been severely impacted. Hence, a rapid, precise, and reliable method for detecting wildlife holds immense...

  • Article
  • Open Access
8 Citations
1,967 Views
19 Pages

Over the last decade, dual active bridge (DAB) converters have become critical components in high-frequency power conversion systems. Recently, intensive efforts have been directed at optimizing DAB converter design and control. In particular, severa...

  • Article
  • Open Access
339 Views
16 Pages

A Geostatistical Study of a Fuzzy-Based Dataset from Airborne Magnetic Particle Biomonitoring

  • Daniela A. Molinari,
  • Mauro A. E. Chaparro,
  • Aureliano A. Guerrero and
  • Marcos A. E. Chaparro

Airborne magnetic particles (AMPs) are associated with potentially toxic elements, and their size, mineralogy, and concentration can significantly impact both the environment and human health. However, their spatial analysis is often limited by small...

  • Article
  • Open Access
16 Citations
3,567 Views
16 Pages

CNN-Based Illumination Estimation with Semantic Information

  • Ho-Hyoung Choi,
  • Hyun-Soo Kang and
  • Byoung-Ju Yun

13 July 2020

For more than a decade, both academia and industry have focused attention on the computer vision and in particular the computational color constancy (CVCC). The CVCC is used as a fundamental preprocessing task in a wide range of computer vision appli...

  • Article
  • Open Access
69 Citations
12,879 Views
29 Pages

A LiDAR/Visual SLAM Backend with Loop Closure Detection and Graph Optimization

  • Shoubin Chen,
  • Baoding Zhou,
  • Changhui Jiang,
  • Weixing Xue and
  • Qingquan Li

10 July 2021

LiDAR (light detection and ranging), as an active sensor, is investigated in the simultaneous localization and mapping (SLAM) system. Typically, a LiDAR SLAM system consists of front-end odometry and back-end optimization modules. Loop closure detect...

of 2