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Showing 1740 results for "databases" in Engineering
Engineering Preprint PDF DOI

LongAudio-RAG: Event-Grounded Question Answering over Multi-Hour Long Audio

Naveen Vakada, Kartik Hegde, Arvind Krishna Sridhar, Yinyi Guo, Erik Visser · 2026

Long-duration audio is increasingly common in industrial and consumer settings, yet reviewing multi-hour recordings is impractical, motivating systems that answer natural-language queries with precise…

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Engineering Preprint PDF DOI

Explainable Interictal Epileptiform Discharge Detection Method Based on Scalp EEG and Retrieval-Augmented Generation

Yu Zhu, Jiayang Guo, Jun Jiang, Peipei Gu, Xin Shu, Duo Chen · 2026

The detection of interictal epileptiform discharge (IED) is crucial for the diagnosis of epilepsy, but automated methods often lack interpretability. This study proposes IED-RAG, an explainable multim…

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Engineering Preprint PDF DOI

LocoVLM: Grounding Vision and Language for Adapting Versatile Legged Locomotion Policies

I Made Aswin Nahrendra, Seunghyun Lee, Dongkyu Lee, Hyun Myung · 2026

Recent advances in legged locomotion learning are still dominated by the utilization of geometric representations of the environment, limiting the robot's capability to respond to higher-level semanti…

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Engineering Preprint PDF DOI

Task-Oriented Robot-Human Handovers on Legged Manipulators

Andreea Tulbure, Carmen Scheidemann, Elias Steiner, Marco Hutter · 2026

Task-oriented handovers (TOH) are fundamental to effective human-robot collaboration, requiring robots to present objects in a way that supports the human's intended post-handover use. Existing approa…

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Engineering Preprint PDF DOI

A Migration-Assisted Deep Learning Scheme for Imaging Defects Inside Cylindrical Structures via GPR: A Case Study for Tree Trunks

Jiwei Qian, Yee Hui Lee, Kaixuan Cheng, Qiqi Dai, Arda Yalcinkaya, Mohamed Lokman Mohd Yusof, James Wang, Abdulkadir C. Yucel · 2026

Ground-penetrating radar (GPR) has emerged as a prominent tool for imaging internal defects in cylindrical structures, such as columns, utility poles, and tree trunks. However, accurately reconstructi…

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Engineering Preprint PDF DOI

Visible Light Positioning With Lam\'e Curve LEDs: A Generic Approach for Camera Pose Estimation

Wenxuan Pan, Yang Yang, Dong Wei, Zhiyu Zhu, Jintao Wang, Huan Wu, Yao Nie · 2026

Camera-based visible light positioning (VLP) is a promising technique for accurate and low-cost indoor camera pose estimation (CPE). To reduce the number of required light-emitting diodes (LEDs), adva…

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Engineering Preprint PDF DOI

TreeLoc: 6-DoF LiDAR Global Localization in Forests via Inter-Tree Geometric Matching

Minwoo Jung, Nived Chebrolu, Lucas Carvalho de Lima, Haedam Oh, Maurice Fallon, Ayoung Kim · 2026

Reliable localization is crucial for navigation in forests, where GPS is often degraded and LiDAR measurements are repetitive, occluded, and structurally complex. These conditions weaken the assumptio…

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Engineering Preprint PDF DOI

Game-Based and Gamified Robotics Education: A Comparative Systematic Review and Design Guidelines

Syed T. Mubarrat, Byung-Cheol Min, Tianyu Shao, E. Cho Smith, Bedrich Benes, Alejandra J. Magana, Christos Mousas, Dominic Kao · 2026

Robotics education fosters computational thinking, creativity, and problem-solving, but remains challenging due to technical complexity. Game-based learning (GBL) and gamification offer engagement ben…

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Engineering Preprint PDF DOI

Virtual Traffic Police: Large Language Model-Augmented Traffic Signal Control for Unforeseen Incidents

Shiqi Wei, Qiqing Wang, Kaidi Yang · 2026

Adaptive traffic signal control (TSC) has demonstrated strong effectiveness in managing dynamic traffic flows. However, conventional methods often struggle when unforeseen traffic incidents occur (e.g…

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Engineering Preprint PDF DOI

Unsupervised Material Fingerprinting: Ultra-fast hyperelastic model discovery from full-field experimental measurements

Moritz Flaschel, Miguel Angel Moreno-Mateos, Simon Wiesheier, Paul Steinmann, Ellen Kuhl · 2026

Material Fingerprinting is a lookup table-based strategy to discover material models from experimental measurements, which completely avoids the need to solve an optimization problem. In an offline ph…

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Engineering Preprint PDF DOI

HumanoidVLM: Vision-Language-Guided Impedance Control for Contact-Rich Humanoid Manipulation

Yara Mahmoud, Yasheerah Yaqoot, Miguel Altamirano Cabrera, Dzmitry Tsetserukou · 2026

Humanoid robots must adapt their contact behavior to diverse objects and tasks, yet most controllers rely on fixed, hand-tuned impedance gains and gripper settings. This paper introduces HumanoidVLM, …

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Engineering Preprint PDF DOI

Visual question answering-based image-finding generation for pulmonary nodules on chest CT from structured annotations

Maiko Nagao, Kaito Urata, Atsushi Teramoto, Kazuyoshi Imaizumi, Masashi Kondo, Hiroshi Fujita · 2026

Interpretation of imaging findings based on morphological characteristics is important for diagnosing pulmonary nodules on chest computed tomography (CT) images. In this study, we constructed a visual…

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Engineering Preprint PDF DOI

BeamCKMDiff: Beam-Aware Channel Knowledge Map Construction via Diffusion Transformer

Le Zhao, Yining Wang, Xinyi Wang, Zesong Fei, Yong Zeng · 2026

Channel knowledge map (CKM) is emerging as a critical enabler for environment-aware 6G networks, offering a site-specific database to significantly reduce pilot overhead. However, existing CKM constru…

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Engineering Preprint PDF DOI

Designing Persuasive Social Robots for Health Behavior Change: A Systematic Review of Behavior Change Strategies and Evaluation Methods

Jiaxin Xu, Chao Zhang, Raymond H. Cuijpers, Wijnand A. IJsselsteijn · 2026

Social robots are increasingly applied as health behavior change interventions, yet actionable knowledge to guide their design and evaluation remains limited. This systematic review synthesizes (1) th…

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Engineering Preprint PDF DOI

ASVspoof 5: Evaluation of Spoofing, Deepfake, and Adversarial Attack Detection Using Crowdsourced Speech

Xin Wang, Hector Delgado, Nicholas Evans, Xuechen Liu, Tomi Kinnunen, Hemlata Tak, Kong Aik Lee, Ivan Kukanov, Md Sahidullah, Massimiliano Todisco, Junichi Yamagishi · 2026

ASVspoof 5 is the fifth edition in a series of challenges which promote the study of speech spoofing and deepfake detection solutions. A significant change from previous challenge editions is a new cr…

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Engineering Preprint PDF DOI

Single Channel Blind Dereverberation of Speech Signals

Dhruv Nigam · 2025

Dereverberation of recorded speech signals is one of the most pertinent problems in speech processing. In the present work, the objective is to understand and implement dereverberation techniques that…

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Engineering Preprint PDF DOI

Enabling Ultra-Fast Cardiovascular Imaging Across Heterogeneous Clinical Environments with A Generalist Foundation Model and Multimodal Database

Zi Wang, Mingkai Huang, Zhang Shi, Hongjie Hu, Lan Lan, Hui Zhang, Yan Li, Xi Hu, Qing Lu, Zongming Zhu, Qiong Yao, Yuxiang Dai, Fanwen Wang, Yinzhe Wu, Jun Lyu, Qianqian Gao, Guangming Xu, Zhenxuan Zhang, Haosen Zhang, Qing Li, Guangming Wang, Tianxing He, Lizhen Lan, Siyue Li, Le Xue, Mengting Sun, Yuntong Lyu, Junpu Hu, Jiayu Zhu, Rizwan Ahmad, Zhengyu Bu, Xianling Qian, Guanke Cai, Ruiyu Cao, Weirui Cai, Chang Xu, Yuyang Ren, Feidan Yu, Siying Ma, Ziqiang Xu, Xinran Chen, Sha Hua, Daniel Kim, Yajing Zhang, Chen Ouyang, Wenjia Bai, Jing Qin, Yucheng Yang, Daniel Rueckert, He Wang, Qian Tao, Claudia Prieto, Michael Markl, Alistair Young, Lianming Wu, Shuo Wang, Chen Qin, Mengsu Zeng, Xihong Hu, Haibo Xu, Xiaobo Qu, Hao Li, Guang Yang, Chengyan Wang · 2025

Multimodal cardiovascular magnetic resonance (CMR) imaging provides comprehensive and non-invasive insights into cardiovascular disease (CVD) diagnosis and underlying mechanisms. Despite decades of ad…

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Engineering Preprint PDF DOI

X-GridAgent: An LLM-Powered Agentic AI System for Assisting Power Grid Analysis

Yihan (Logon) Wen, Xin Chen · 2025

The growing complexity of power system operations has created an urgent need for intelligent, automated tools to support reliable and efficient grid management. Conventional analysis tools often requi…

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Engineering Preprint PDF DOI

MaP-AVR: A Meta-Action Planner for Agents Leveraging Vision Language Models and Retrieval-Augmented Generation

Zhenglong Guo, Yiming Zhao, Feng Jiang, Heng Jin, Zongbao Feng, Jianbin Zhou, Siyuan Xu · 2025

Embodied robotic AI systems designed to manage complex daily tasks rely on a task planner to understand and decompose high-level tasks. While most research focuses on enhancing the task-understanding …

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Engineering Preprint PDF DOI

Image-to-Image Translation with Generative Adversarial Network for Electrical Resistance Tomography Reconstruction

Wejian Yan · 2025

Electrical tomography techniques have been widely employed for multiphase-flow monitoring owing to their non invasive nature, intrinsic safety, and low cost. Nevertheless, conventional reconstructions…

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