Expertini Research Research

Browse Research Papers

3,234+ open-access research outputs.

โœ• Clear
๐Ÿ” david arnas ๐Ÿ“‚ Engineering
Showing 3234 results for "david arnas" in Engineering
Engineering Preprint PDF DOI

Lights Out: A Nighttime UAV Localization Framework Using Thermal Imagery and Semantic 3D Maps

Ryan Allen, Melissa Greeff ยท 2026

Reliable backup localization for unmanned aerial vehicles (UAVs) operating in GNSS-denied nighttime conditions remains an open challenge due to the severe modality gap between daytime RGB maps and nigโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Enabling High Error Tolerance in Satellite Video Transmissions by Generative Semantic Communication

Zixin Zhao, Jingzhi Hu, Geoffrey Ye Li ยท 2026

Low Earth orbit (LEO) satellite relays will significantly extend the coverage of mobile networks, enabling users in remote areas to transmit data of real-time events. Nevertheless, the limited power oโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Wave Tank Experiment for Sea State Monitoring with Distributed Acoustic Sensing

Yoshiyuki Yajima, Sakiko Mishima, Noriyuki Tonami, Tomoyuki Hino, Shugo Aibe, Junichiro Saikawa, Koji Mizuguchi ยท 2026

Monitoring sea states across the offshore wind farm areas is essential to keep their structures safe, efficiently operate the systems, and assess the environmental effects of wind turbines. Conventionโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

CONCERTO: Characterization of analog readout electronics

Mounir Abdkrimi (NEEL - MagSup), Olivier Rossetto (LPSC), O. Bourrion (LPSC), Christophe Vescovi (LPSC), C. Hoarau (LPSC) ยท 2026

CONCERTO is a millimeter-wave imaging instrument that operated on the Atacama Pathfinder Experiment (APEX) telescope from April 2021 to May 2023. Its primary scientific objectives include the study ofโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

A Realistic Discrete Event Simulation model for Ambulance Location and Deployment within a regional Emergency Medical Service

Alberto De Santis, Stefania Iannazzo, Fabio Ingravalle, Stefano Lucidi, Massimo Maurici, Giulia Riccardi, Massimo Roma, Antonio Vinci ยท 2026

The objective of Emergency Medical Services (EMSs) is to promptly respond to calls from citizens for first aid, providing pre-hospital care and, if necessary, to transfer patients to an appropriate Emโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

GPU-Native Multi-Area State Estimation via SIMD Abstraction and Boundary Condensation

Yifei Xu, Yuzhang Lin ยท 2026

Power system state estimation (SE) is foundational for grid monitoring, yet conventional centralized solvers face increasing computational pressure as the system scale and real-time requirements grow.โ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Adaptive Multi-UAV Relay Deployment Framework in Satellite Aerial Ground Integrated Systems

Bhola, Yu-Jia Chen, Ashutosh Balakrishnan, Swades De, Li-Chun Wang ยท 2026

The sixth generation (6G) communication networks are expected to provide high data rates, ultra-reliable communication, and massive connectivity, especially in challenging environments such as dense uโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Descriptor: A Hybrid Indoor and Indoor-Outdoor Positioning Multi-Technology Dataset (HYMN)

Muhammad Ammad, Albrecht Michler, Paul Schwarzbach, Jonas Ninnemann, Hagen U{ss}ler, Oliver Michler ยท 2026

This article introduces the HYMN (HYbrid Multi-technology Navigation) dataset: a multi-system, and time synchronized dataset for localization research based on opportunistic signals collected in an inโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

SL(C)AMma: Simultaneous Localisation, (Calibration) and Mapping With a Magnetometer Array

Thomas Edridge, Manon Kok ยท 2026

Indoor localisation techniques suffer from attenuated Global Navigation Satellite System (GNSS) signals and from the accumulation of unbounded drift by integration of proprioceptive sensors. Magnetic โ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Benchmarking Classical Coverage Path Planning Heuristics on Irregular Hexagonal Grids for Maritime Coverage Scenarios

Carlos S. Sepulveda, Gonzalo A. Ruz ยท 2026

Coverage path planning on irregular hexagonal grids is relevant to maritime surveillance, search and rescue and environmental monitoring, yet classical methods are often compared on small ad hoc exampโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

A Case Study on Energy-Efficient Edge AI Crack Segmentation

Matthias Tschope, Mohamed Moursi, Vladimir Rybalkin, Bo Zhou, Norbert Wehn, Paul Lukowicz ยท 2026

Crack segmentation on edge devices can support continuous infrastructure monitoring and maintenance and thereby help to preserve public safety. Furthermore, autonomous infrastructure monitoring by usiโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Symmetry Is Almost All You Need: Robust Stability with Uncertainty Induced by Symmetric SRG Regions

Ding Zhang, Di Zhao, Philipp Braun, Jianqi Chen ยท 2026

This paper investigates the robust stability problem of a feedback system in the presence of uncertainties induced by graphical regions in the plane where the scaled relative graphs (SRGs) reside. Ourโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

GGD-SLAM: Monocular 3DGS SLAM Powered by Generalizable Motion Model for Dynamic Environments

Yi Liu, Haoxuan Xu, Hongbo Duan, Keyu Fan, Zhengyang Zhang, Peiyu Zhuang, Pengting Luo, Houde Liu ยท 2026

Visual SLAM algorithms achieve significant improvements through the exploration of 3D Gaussian Splatting (3DGS) representations, particularly in generating high-fidelity dense maps. However, they depeโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Wearable AI in the Era of Large Sensor Models

Yize Cai, Baoshen Guo, Guobin Shen, Zhiqing Hong ยท 2026

As an effective approach to understanding the human-centric physical world, Wearable Artificial Intelligence (AI), which leverages multimodal wearable sensors to understand human physiology and behaviโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

A H.265/HEVC Fine-Grained ROI Video Encryption Algorithm Based on Coding Unit and Prompt Segmentation

Xiang Zhang, Haoyan Lu, Ziqiang Li, Ziwen He, Zhenshan Tan, Fei Peng, Zhangjie Fu ยท 2026

ROI (Region of Interest) video selective encryption based on H.265/HEVC is a technology that protects the sensitive regions of videos by perturbing the syntax elements associated with target areas. Hoโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Reliable Non-Line-of-Sight Intrusion Detection with Integrated Sensing and Communications Hardware

Paolo Tosi, Maximilian Bauhofer, Marcus Henninger, Laurent Schmalen, Silvio Mandelli ยท 2026

Non-line-of-sight (NLOS) sensing has the potential to enable use cases like intrusion detection in occluded areas, increasing the value provided by Integrated Sensing and Communications (ISAC) in futuโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

RadarCNN: Learning-based Indoor Object Classification from IQ Imaging Radar Data

Stefan Hagele, Fabian Seguel, Driton Salihu, Marsil Zakour, Eckehard Steinbach ยท 2026

Radar sensors operating in the mmWave frequency range face challenges when used as indoor perception and imaging devices, primarily due to noise and multipath signal distortions. These distortions oftโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

DAT-CFTNet: Speech Enhancement for Cochlear Implant Recipients using Attention-based Dual-Path Recurrent Neural Network

Nursadul Mamun, John H.L. Hansen ยท 2026

The human auditory system has the ability to selectively focus on key speech elements in an audio stream while giving secondary attention to less relevant areas such as noise or distortion within the โ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Bilinear Model Predictive Control Framework of the OncoReach, a Tendon-Driven Steerable Stylet for Brachytherapy

Pejman Kheradmand, Behnam Moradkhani, Mir Masoud Ale Ali, Keith Sowards, Scott R. Silva, Yash Chitalia ยท 2026

Steerable needles have the potential to improve interstitial brachytherapy by enabling curved trajectories that avoid sensitive anatomical structures. However, existing modeling and control approachesโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Visual Prompt Based Reasoning for Offroad Mapping using Multimodal LLMs

Abdelmoamen Nasser, Yousef Baba'a, Murad Mebrahtu, Nadya Abdel Madjid, Jorge Dias, Majid Khonji ยท 2026

Traditional approaches to off-road autonomy rely on separate models for terrain classification, height estimation, and quantifying slip or slope conditions. Utilizing several models requires training โ€ฆ

Read Paper โ†’
Page 1 of 162 Next โ†’