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๐Ÿ” databases ๐Ÿ“‚ Engineering
Showing 1740 results for "databases" in Engineering
Engineering Preprint PDF DOI

An Efficient Algorithm Based on Wavelet Transform to Reduce Powerline Noise From Electrocardiograms

Juan Rodenas, Manuel Garcia, Jose J. Rieta, Raul Alcaraz ยท 2024

Nowadays, the electrocardiogram (ECG) is still the most widely used signal for the diagnosis of cardiac pathologies. However, this recording is often disturbed by the powerline interference (PLI), itsโ€ฆ

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Engineering Preprint PDF DOI

Detection of Thermal Events by Semi-Supervised Learning for Tokamak First Wall Safety

Christian Staron (IRFM), Herve Le Borgne (CEA, LIST (CEA)), Raphael Mitteau (IRFM), Erwan Grelier (IRFM), Nicolas Allezard (DIASI) ยท 2024

This paper explores a semi-supervised object detection approach to detect hot spots on the internal wall of Tokamaks. A huge amount of data is produced during an experimental campaign by the infrared โ€ฆ

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Preoperative Prediction of Catheter Ablation Outcome in Persistent Atrial Fibrillation Patients through Spectral Organization Analysis of the Surface Fibrillatory Waves

P. Escribano, J. Rodenas, M. Garcia, M.A. Arias, V.M. Hidalgo, S. Calero, J.J. Rieta, R. Alcaraz ยท 2024

Catheter ablation (CA) is a commonly used treatment for persistent atrial fibrillation (AF). Since its medium/long-term success rate remains limited, preoperative prediction of its outcome is gaining โ€ฆ

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Engineering Preprint PDF DOI

Efficient Training for Multilingual Visual Speech Recognition: Pre-training with Discretized Visual Speech Representation

Minsu Kim, Jeong Hun Yeo, Se Jin Park, Hyeongseop Rha, Yong Man Ro ยท 2024

This paper explores sentence-level multilingual Visual Speech Recognition (VSR) that can recognize different languages with a single trained model. As the massive multilingual modeling of visual data โ€ฆ

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Engineering Preprint PDF DOI

Spectral Distribution Complexity of the Surface Fibrillatory Waves Predicts Post-Catheter Ablation Relapse in Persistent Atrial Fibrillation

Pilar Escribano, Juan Rodenas, Manuel Garcia, Miguel A Arias, Jose J Rieta, Raul Alcaraz ยท 2024

As for most of cardiac arrhythmias, atrial fibrillation (AF) is primarily treated by catheter ablation (CA). However, the mid-term recurrence rate of this procedure in persistent AF patients is still โ€ฆ

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Engineering Preprint PDF DOI

Ship Detection in SAR Images with Human-in-the-Loop

Hecheng Jia, Feng Xu ยท 2024

Synthetic aperture radar (SAR) has been extensively utilized in maritime domains due to its all-weather, all-day monitoring capabilities, particularly exhibiting significant value in ship detection. Iโ€ฆ

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Engineering Preprint PDF DOI

Numerical evaluation of code live-load models for estimating the forces caused by actual vehicles that act on bridge substructures

Alejandro Hernandez-Martinez, Adrian D. Garcia-Soto, Jesus G. Valdes-Vazquez ยท 2024

The present paper assesses the efficacy of code live-load models in accurately estimating the vehicular loads transferred to bridge substructures, such as abutments, piers, and foundations. Realistic โ€ฆ

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Online Simulation at Machine Level: A Systematic Review

Darius Deubert, Lars Klingel, Andreas Selig ยท 2024

The importance of simulation at machine level in industrial environments is steadily increasing especially in the design and commissioning phase. Using models during the operation phase together with โ€ฆ

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DeepThalamus: A novel deep learning method for automatic segmentation of brain thalamic nuclei from multimodal ultra-high resolution MRI

Marina Ruiz-Perez, Sergio Morell-Ortega, Marien Gadea, Roberto Vivo-Hernando, Gregorio Rubio, Fernando Aparici, Mariam de la Iglesia-Vaya, Thomas Tourdias, Pierrick Coupe, Jose V. Manjon ยท 2024

The implication of the thalamus in multiple neurological pathologies makes it a structure of interest for volumetric analysis. In the present work, we have designed and implemented a multimodal volumeโ€ฆ

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Eco-driving Intelligent Systems and Algorithms: A Patent Review

Zhipeng Ma, Bo N{o}rregaard J{o}rgensen, Zheng Grace Ma ยท 2024

The transportation industry remains a significant contributor to greenhouse gas emissions, highlighting the requirement for intelligent systems to enhance vehicle energy efficiency. The intellectual pโ€ฆ

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Construction and Evaluation of Mandarin Multimodal Emotional Speech Database

Zhu Ting, Li Liangqi, Duan Shufei, Zhang Xueying, Xiao Zhongzhe, Jia Hairng, Liang Huizhi ยท 2024

A multi-modal emotional speech Mandarin database including articulatory kinematics, acoustics, glottal and facial micro-expressions is designed and established, which is described in detail from the aโ€ฆ

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On Image Search in Histopathology

H.R. Tizhoosh, Liron Pantanowitz ยท 2024

Pathology images of histopathology can be acquired from camera-mounted microscopes or whole slide scanners. Utilizing similarity calculations to match patients based on these images holds significant โ€ฆ

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Adaptive-avg-pooling based Attention Vision Transformer for Face Anti-spoofing

Jichen Yang, Fangfan Chen, Rohan Kumar Das, Zhengyu Zhu, Shunsi Zhang ยท 2024

Traditional vision transformer consists of two parts: transformer encoder and multi-layer perception (MLP). The former plays the role of feature learning to obtain better representation, while the latโ€ฆ

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A unified multichannel far-field speech recognition system: combining neural beamforming with attention based end-to-end model

Dongdi Zhao, Jianbo Ma, Lu Lu, Jinke Li, Xuan Ji, Lei Zhu, Fuming Fang, Ming Liu, Feijun Jiang ยท 2024

Far-field speech recognition is a challenging task that conventionally uses signal processing beamforming to attack noise and interference problem. But the performance has been found usually limited dโ€ฆ

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VALD-MD: Visual Attribution via Latent Diffusion for Medical Diagnostics

Ammar A. Siddiqui, Santosh Tirunagari, Tehseen Zia, David Windridge ยท 2024

Visual attribution in medical imaging seeks to make evident the diagnostically-relevant components of a medical image, in contrast to the more common detection of diseased tissue deployed in standard โ€ฆ

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A Stochastic-MILP dispatch optimization model for Concentrated Solar Thermal under uncertainty

Navid Mohammadzadeh, Huy Truong-Ba, Michael E. Cholette, Theodore A. Steinberg, Giampaolo Manzolini ยท 2024

Concentrated Solar Thermal (CST) offers a promising solution for large-scale solar energy utilization as Thermal Energy Storage (TES) enables electricity generation independently of daily solar fluctuโ€ฆ

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Detecting the presence of sperm whales echolocation clicks in noisy environments

Guy Gubnitsky, Roee Diamant ยท 2023

Sperm whales (Physeter macrocephalus) navigate underwater with a series of impulsive, click-like sounds known as echolocation clicks. These clicks are characterized by a multipulse structure (MPS) thaโ€ฆ

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Enhancing dysarthria speech feature representation with empirical mode decomposition and Walsh-Hadamard transform

Ting Zhu, Shufei Duan, Camille Dingam, Huizhi Liang, Wei Zhang ยท 2023

Dysarthria speech contains the pathological characteristics of vocal tract and vocal fold, but so far, they have not yet been included in traditional acoustic feature sets. Moreover, the nonlinearity โ€ฆ

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Automatic hip osteoarthritis grading with uncertainty estimation from computed tomography using digitally-reconstructed radiographs

Masachika Masuda, Mazen Soufi, Yoshito Otake, Keisuke Uemura, Sotaro Kono, Kazuma Takashima, Hidetoshi Hamada, Yi Gu, Masaki Takao, Seiji Okada, Nobuhiko Sugano, Yoshinobu Sato ยท 2023

Progression of hip osteoarthritis (hip OA) leads to pain and disability, likely leading to surgical treatment such as hip arthroplasty at the terminal stage. The severity of hip OA is often classifiedโ€ฆ

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Engineering Preprint PDF DOI

USFM: A Universal Ultrasound Foundation Model Generalized to Tasks and Organs towards Label Efficient Image Analysis

Jing Jiao, Jin Zhou, Xiaokang Li, Menghua Xia, Yi Huang, Lihong Huang, Na Wang, Xiaofan Zhang, Shichong Zhou, Yuanyuan Wang, Yi Guo ยท 2023

Inadequate generality across different organs and tasks constrains the application of ultrasound (US) image analysis methods in smart healthcare. Building a universal US foundation model holds the potโ€ฆ

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