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

Improved Riemannian potato field: an Automatic Artifact Rejection Method for EEG

Davoud Hajhassani (GIPSA-VIBS), Quentin Barthelemy, Jeremie Mattout (CRNL, CRNL-COPHY), Marco Congedo (GIPSA-VIBS) · 2025

Electroencephalography (EEG) signal cleaning has long been a critical challenge in the research community. The presence of artifacts can significantly degrade EEG data quality, complicating analysis a…

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Engineering Preprint PDF DOI

Advancing Few-Shot Pediatric Arrhythmia Classification with a Novel Contrastive Loss and Multimodal Learning

Yiqiao Chen, Zijian Huang, Zhenghui Feng · 2025

Arrhythmias are a major cause of sudden cardiac death in children, making automated rhythm classification from electrocardiograms (ECGs) clinically important. However, pediatric arrhythmia analysis re…

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Engineering Preprint PDF DOI

Privacy Preserving Semantic Communications Using Vision Language Models: A Segmentation and Generation Approach

Haoran Chang, Mingzhe Chen, Huaxia Wang, Qianqian Zhang · 2025

Semantic communication has emerged as a promising paradigm for next-generation wireless systems, improving the communication efficiency by transmitting high-level semantic features. However, reliance …

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Engineering Preprint PDF DOI

Beamforming-LLM: What, Where and When Did I Miss?

Vishal Choudhari · 2025

We present Beamforming-LLM, a system that enables users to semantically recall conversations they may have missed in multi-speaker environments. The system combines spatial audio capture using a micro…

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Engineering Preprint PDF DOI

Energy-Efficient Path Planning with Multi-Location Object Pickup for Mobile Robots on Uneven Terrain

Faiza Babakano, Ahmed Fahmin, Bojie Shen, Muhammad Aamir Cheema, Isma Farah Siddiqui · 2025

Autonomous Mobile Robots (AMRs) operate on battery power, making energy efficiency a critical consideration, particularly in outdoor environments where terrain variations affect energy consumption. Wh…

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Engineering Preprint PDF DOI

Generation of realistic cardiac ultrasound sequences with ground truth motion and speckle decorrelation

Thierry Judge, Nicolas Duchateau, Khuram Faraz, Pierre-Marc Jodoin, Olivier Bernard · 2025

Simulated ultrasound image sequences are key for training and validating machine learning algorithms for left ventricular strain estimation. Several simulation pipelines have been proposed to generate…

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Engineering Preprint PDF DOI

Spatio-Temporal Life Cycle Analysis of Electrolytic H2 Production in Australia under Time-Varying CO2 Management Schemes

Niraj Gohil, Alexander Franke, Nawshad Haque, Amro M. Farid · 2025

The transition to sustainable energy is critical for addressing global climate change. Hydrogen production, particularly via electrolysis, has emerged as a key solution, offering the potential for low…

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Engineering Preprint PDF DOI

CAVEMOVE: An Acoustic Database for the Study of Voice-enabled Technologies inside Moving Vehicles

Nikolaos Stefanakis, Marinos Kalaitzakis, Andreas Symiakakis, Stefanos Papadakis, Despoina Pavlidi · 2025

In this paper, we present an acoustic database, designed to drive and support research on voiced enabled technologies inside moving vehicles. The recording process involves (i) recordings of acoustic …

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Engineering Preprint PDF DOI

UltraEar: a multicentric, large-scale database combining ultra-high-resolution computed tomography and clinical data for ear diseases

Ruowei Tang, Pengfei Zhao, Xiaoguang Li, Ning Xu, Yue Cheng, Mengshi Zhang, Zhixiang Wang, Zhengyu Zhang, Hongxia Yin, Heyu Ding, Shusheng Gong, Yuhe Liu, Zhenchang Wang · 2025

Ear diseases affect billions of people worldwide, leading to substantial health and socioeconomic burdens. Computed tomography (CT) plays a pivotal role in accurate diagnosis, treatment planning, and …

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Engineering Preprint PDF DOI

TuningIQA: Fine-Grained Blind Image Quality Assessment for Livestreaming Camera Tuning

Xiangfei Sheng, Zhichao Duan, Xiaofeng Pan, Yipo Huang, Zhichao Yang, Pengfei Chen, Leida Li · 2025

Livestreaming has become increasingly prevalent in modern visual communication, where automatic camera quality tuning is essential for delivering superior user Quality of Experience (QoE). Such tuning…

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Engineering Preprint PDF DOI

Estimation-Theoretic Bias Reduction for Oscillometric Blood Pressure Readings

Masoud Nateghi, Reza Sameni · 2025

Oscillometry is the standard method for non-invasive, cuff-based blood pressure (BP) measurement, but it introduces systematic errors that may impact clinical accuracy. This study investigates the sou…

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Engineering Preprint PDF DOI

Multimodal Data Storage and Retrieval for Embodied AI: A Survey

Yihao Lu, Hao Tang · 2025

Embodied AI (EAI) agents continuously interact with the physical world, generating vast, heterogeneous multimodal data streams that traditional management systems are ill-equipped to handle. In this s…

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Engineering Preprint PDF DOI

Environment Reconstruction in Terahertz Monostatic Sensing: Joint Millimeter-level Geometry Mapping and Material Identification

Zitong Fang, Yejian Lyu, Ziming Yu, Chong Han · 2025

Terahertz (THz) integrated sensing and communication (ISAC) offers high-speed communication alongside precise environmental sensing. This paper presents a computationally efficient framework for THz-b…

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Engineering Preprint PDF DOI

$\text{M}^3\text{PDB}$: A Multimodal, Multi-Label, Multilingual Prompt Database for Speech Generation

Boyu Zhu, Cheng Gong, Muyang Wu, Ruihao Jing, Fan Liu, Xiaolei Zhang, Chi Zhang, Xuelong Li · 2025

Recent advancements in zero-shot speech generation have enabled models to synthesize speech that mimics speaker identity and speaking style from speech prompts. However, these models' effectiveness is…

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Engineering Preprint PDF DOI

An Open-Source Simulation and Data Management Tool for EnergyPlus Building Models

Ninad Gaikwad, Kasey Dettlaff, Athul Jose P, Anamika Dubey · 2025

We present a new open-source, GUI-based application created using Plotly-Dash, along with an integrated PostgreSQL-based relational database, developed to streamline EnergyPlus building model simulati…

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Engineering Preprint PDF DOI

Smart Residential Community Simulator for Developing and Benchmarking Energy Management Systems

Ninad Gaikwad, Anamika Dubey · 2025

Home Energy Management Systems (HEMS) are being actively developed for both individual houses and communities to support demand response in on-grid operation, and ensure resilience during off-grid sce…

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Engineering Preprint PDF DOI

A Chinese Heart Failure Status Speech Database with Universal and Personalised Classification

Yue Pan, Liwei Liu, Changxin Li, Xinyao Wang, Yili Xia, Hanyue Zhang, Ming Chu · 2025

Speech is a cost-effective and non-intrusive data source for identifying acute and chronic heart failure (HF). However, there is a lack of research on whether Chinese syllables contain HF-related info…

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Engineering Preprint PDF DOI

Material Fingerprinting: A shortcut to material model discovery without solving optimization problems

Moritz Flaschel, Denisa Martonova, Carina Veil, Ellen Kuhl · 2025

We propose Material Fingerprinting, a new method for the rapid discovery of mechanical material models from direct or indirect data that avoids solving potentially non-convex optimization problems. Th…

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Engineering Preprint PDF DOI

XEmoRAG: Cross-Lingual Emotion Transfer with Controllable Intensity Using Retrieval-Augmented Generation

Tianlun Zuo, Jingbin Hu, Yuke Li, Xinfa Zhu, Hai Li, Ying Yan, Junhui Liu, Danming Xie, Lei Xie · 2025

Zero-shot emotion transfer in cross-lingual speech synthesis refers to generating speech in a target language, where the emotion is expressed based on reference speech from a different source language…

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Engineering Preprint PDF DOI

Deconstructing the Crystal Ball: From Ad-Hoc Prediction to Principled Startup Evaluation with the SAISE Framework

Seyed Mohammad Ali Jafari, Ali Mobini Dehkordi, Ehsan Chitsaz, Yadollah Yaghoobzadeh · 2025

The integration of Artificial Intelligence (AI) into startup evaluation represents a significant technological shift, yet the academic research underpinning this transition remains methodologically fr…

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