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- research-articleFebruary 2025
The possibilities of using immersive virtual environments in research on way finding
- Z. Stachoň,
- K. Jochecová,
- O. Kvarda,
- D. Snopková,
- P. Ugwitz,
- A. Šašinková,
- S. Ježek,
- P. Kubíček,
- V. Juřík,
- H. Švedová,
- Č. Šašinka
International Journal of Human-Computer Studies (IJHC), Volume 196, Issue Chttps://doi.org/10.1016/j.ijhcs.2024.103442Highlights- Testing highly detailed 1:1 digital model of real building in immersive virtual reality.
- No difference in evacuation strategies in real world and immersive virtual reality.
- Environment dependent differences in locomotion trajectory ...
The study evaluated the degree of comparability of various aspects of human wayfinding behaviour exhibited during an evacuation scenario conducted in two environments, one real and the other virtual. While differences were expected in the ...
- research-articleJanuary 2025
Enhancing Drone-Based Precision Agriculture: Performance Optimization of TinyML Models on Edge Devices and Adaptive Path Planning
AbstractThis paper proposes a framework for deploying Tiny Machine Learning (TinyML) on autonomous drones to enhance precision agriculture, focusing on low-power, real-time plant disease detection and efficient path planning in resource- constrained ...
- articleJanuary 2025
Benchmarking neural radiance fields for autonomous robots: An overview
Engineering Applications of Artificial Intelligence (EAAI), Volume 140, Issue Chttps://doi.org/10.1016/j.engappai.2024.109685AbstractNeural Radiance Field (NeRF) has emerged as a powerful paradigm for scene representation, offering high-fidelity renderings and reconstructions from a set of sparse and unstructured sensor data. In the context of autonomous robotics, where ...
Graphical abstractDisplay Omitted
Highlights- Survey the existing NeRF applications in autonomous robotic tasks.
- Benchmark the performance of NeRF-based methods in autonomous robotic tasks.
- Discuss the challenges of applying NeRF in various aspects of autonomous robots.
- ...
- research-articleJanuary 2025
Advancements in amphibious robot navigation through wheeled odometer uncertainty extension and distributed information fusion
Robotics and Autonomous Systems (ROAS), Volume 183, Issue Chttps://doi.org/10.1016/j.robot.2024.104839Highlights- A new odometry confidence characterization method for benthic wheeled robots.
- A distributed localization navigation algorithm for slip-steering amphibious benthic robots.
- Field coastal experiments were carried out to verify the ...
The advancement and safeguarding of the water-land interface region is of paramount importance, and amphibious robots with the capacity for autonomous operation can play a pivotal role in this domain. However, the inability of the majority of ...
- research-articleJanuary 2025
Navigation of autonomous mobile robots in dynamic unknown environments based on dueling double deep q networks
Engineering Applications of Artificial Intelligence (EAAI), Volume 139, Issue PAhttps://doi.org/10.1016/j.engappai.2024.109498AbstractThis study focuses on applying the algorithm of Dueling Double Deep Q Networks to create a robust and adaptable navigation system for autonomous robots. The main objective of the study is to propose a network model that is capable of making a ...
Graphical abstractDisplay Omitted
Highlights- Enables a mobile robot to navigate to specified targets in unknown environments.
- Has a complex reward function for time reduction and orientation adjustment.
- Includes dynamic and static obstacles with real-world data to increase ...
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- research-articleDecember 2024
Multi-agent dual actor-critic framework for reinforcement learning navigation: Multi-agent dual actor-critic framework for reinforcement learning navigation
AbstractMulti-Agent navigation task remains a fundamental challenge in robotics and autopilots. Reinforcement learning approaches to navigation often struggle to address the value overestimation in dynamic environments, multi-agent interactions, and ...
- research-articleJanuary 2025
Augmented Reality Spatial Guidance Cues for Flexible Multi-Objective Task Environments
VRCAI '24: Proceedings of the 19th ACM SIGGRAPH International Conference on Virtual-Reality Continuum and its Applications in IndustryArticle No.: 6, Pages 1–9https://doi.org/10.1145/3703619.3706047Improving the efficiency of Augmented Reality (AR) task guidance is actively explored in education and industry. Current AR techniques often let users to follow a fixed task sequence, limiting flexibility. This research explores the benefits and ...
- posterDecember 2024
The Framework of NAVIS: Navigating Virtual Spaces with Immersive Scooters
MUM '24: Proceedings of the International Conference on Mobile and Ubiquitous MultimediaPages 448–450https://doi.org/10.1145/3701571.3703381Virtual reality (VR) environments have greatly expanded opportunities for immersive exploration, yet physically navigating these digital spaces remains a significant challenge. In this paper, we present the conceptual framework of NAVIS (Navigating ...
- posterDecember 2024
Comparing Early-Stage Symptoms of Spatial Disorientation Between Virtual Reality Navigation and Paper-Based MoCA Test
MUM '24: Proceedings of the International Conference on Mobile and Ubiquitous MultimediaPages 445–447https://doi.org/10.1145/3701571.3703380Spatial disorientation is an early symptom of Alzheimer’s Disease (AD), commonly diagnosed through paper-based tests like MoCA. There is a growing need for accessible technological solutions for early-stage AD diagnosis. Few studies have compared spatial ...
- research-articleDecember 2024
A multi-agent motion simulation method for emergency scenario deduction
AbstractSimulating crowd motion in emergency scenarios remains a challenge in computer graphics due to crowd heterogeneity and environmental complexity. However, existing crowd simulation methods homogenize the agent model and simplify target selection ...
- ArticleNovember 2024
Localization System Enhanced with CDLPE: A Low-Cost, Resilient Map-Matching Algorithm
AI 2024: Advances in Artificial IntelligencePages 257–272https://doi.org/10.1007/978-981-96-0348-0_19AbstractAccurate and robust localization is a critical component in intelligent vehicles, playing a significant role in route planning and efficient navigation. There is a rising trend towards affordable positioning solutions that use common vehicular ...
- short-paperNovember 2024
PILOT: Piloting the last 100 yards
SIGSPATIAL '24: Proceedings of the 32nd ACM International Conference on Advances in Geographic Information SystemsPages 625–628https://doi.org/10.1145/3678717.3691310In the field of mobility, the focus in the past few years has been on the proverbial last mile connectivity. However this paper, narrows the scope from "miles" to the "last 100 yards" presenting a unique sets of issues that are not seen at other levels. ...
- short-paperNovember 2024
Vision: Leveraging Low Earth Orbit Satellites for Future Ubiquitous Positioning
- Sherif Mostafa,
- Mahmoud Elsanhoury,
- Jaakko Yliaho,
- Janne Koljonen,
- Heidi Kuusniemi,
- Mohammed Elmusrati,
- Khaled A. Harras,
- Moustafa Youssef
SIGSPATIAL '24: Proceedings of the 32nd ACM International Conference on Advances in Geographic Information SystemsPages 473–476https://doi.org/10.1145/3678717.3691251Designing a globally ubiquitous positioning system that works seamlessly in all environments remains a critical area of ongoing research. While Global Navigation Satellite Systems (GNSS), such as GPS, are the predominant technology for global outdoor ...
- short-paperOctober 2024
"Seven Stitches Later": A Technologically Interdependent Travel Experience From The Perspective Of A Visually Impaired Individual
ASSETS '24: Proceedings of the 26th International ACM SIGACCESS Conference on Computers and AccessibilityArticle No.: 35, Pages 1–6https://doi.org/10.1145/3663548.3688544Travel is an integral aspect of our lives, and this rings true for blind and visually impaired individuals alike. This activity can be enhanced with technology to facilitate a safer and more efficient experience, however with the abundance of options ...
- posterOctober 2024
Google Explore App: UX Redesign
SIGDOC '24: Proceedings of the 42nd ACM International Conference on Design of CommunicationPages 277–279https://doi.org/10.1145/3641237.3691690We propose a redesign of the Google Chrome Explore app aimed to enhance user engagement through improved user experience. Within a Chromebook, the Explore app acts as a “compass” and helps users navigate through the device's unique features. The app is ...
- research-articleOctober 2024
NavIC tri-band (L1, L5, S) SPS simulator
AbstractWith an objective to become self-reliant with the use of Satellite based Navigation, India has undertaken the initiative for the development of its own constellation of Navigation Satellites named as Navigation with Indian Constellation (NavIC). ...
- ArticleOctober 2024
Algorithms for Planning Trajectory of a Modular Wheeled In-Pipe Robot
AbstractThe 2D and 3D mathematical and computer models of the kinematics of a modular wheeled robot when it moves inside the pipe for inspection of the inner surface are presented in this paper. In the 2D model the transition of the leading module from a ...
- ArticleOctober 2024
Decentralized Unlabeled Multi-agent Navigation in Continuous Space
AbstractIn this work, we study the problem where a group of mobile agents needs to reach a set of goal locations, but it does not matter which agent reaches a specific goal. Unlike most of the existing works on this topic that typically assume the ...
- ArticleOctober 2024
Camera-Based Navigation: Convolutional Neural Networks vs Rule-Based Approaches
AbstractWe compare the performance of rule-based image processing algorithms for autonomous navigation with that of a Convolutional Neural Network approach based on an Nvidia CNN architecture. We detail our implementation of Hough-Transform-based and ...
- research-articleOctober 2024
Disclosing Diverse Perspectives of News Articles for Navigating between Online Journalism Content
NordiCHI '24: Proceedings of the 13th Nordic Conference on Human-Computer InteractionArticle No.: 77, Pages 1–14https://doi.org/10.1145/3679318.3685414Today, exposure to journalistic online content is predominantly controlled by news recommender systems, which often suggest content that matches user’s interests or is selected according to non-transparent recommendation criteria. To circumvent ...