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

FM-Loc: Using Foundation Models for Improved Vision-based Localization

Reihaneh Mirjalili, Michael Krawez, Wolfram Burgard ยท 2023

Visual place recognition is essential for vision-based robot localization and SLAM. Despite the tremendous progress made in recent years, place recognition in changing environments remains challengingโ€ฆ

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Engineering Preprint PDF DOI

Perceptual Quality Assessment of Face Video Compression: A Benchmark and An Effective Method

Yixuan Li, Bolin Chen, Baoliang Chen, Meng Wang, Shiqi Wang, Weisi Lin ยท 2023

Recent years have witnessed an exponential increase in the demand for face video compression, and the success of artificial intelligence has expanded the boundaries beyond traditional hybrid video codโ€ฆ

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Engineering Preprint PDF DOI

Towards a more comprehensive open-source model for interdisciplinary smart integrated energy systems

Bela Wiegel, Tom Steffen, Davood Babazadeh, Christian Becker ยท 2023

The energy transition has recently experienced a further acceleration. In order to make the integration of renewable energies as cost-effective, secure and sustainable as possible and to develop new pโ€ฆ

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Engineering Preprint PDF DOI

An Automatic Guidance and Quality Assessment System for Doppler Imaging of Umbilical Artery

Chun Kit Wong, Manxi Lin, Alberto Raheli, Zahra Bashir, Morten Bo S{o}ndergaard Svendsen, Martin Gr{o}nneb{ae}k Tolsgaard, Aasa Feragen, Anders Nymark Christensen ยท 2023

Examination of the umbilical artery with Doppler ultrasonography is performed to investigate blood supply to the fetus through the umbilical cord, which is vital for the monitoring of fetal health. Suโ€ฆ

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Engineering Preprint PDF DOI

Implementation of a Sustainable Security Architecture using Radio Frequency Identification (RFID) Technology for Access Control

Shakiru Olajide Kassim, Aisha Samaila Idriss, Abdullahi Isa Ahmed ยท 2023

Implementation of a sustainable security architecture has been quite a challenging task with several technology deployed to achieve the feat. Automatic IDentification (Auto-ID) procedures exist to proโ€ฆ

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Engineering Preprint PDF DOI

Solar Photovoltaic Systems Metadata Inference and Differentially Private Publication

Nikhil Ravi, Anna Scaglione, Julieta Giraldez, Parth Pradhan, Chuck Moran, Sean Peisert ยท 2023

Stakeholders in electricity delivery infrastructure are amassing data about their system demand, use, and operations. Still, they are reluctant to share them, as even sharing aggregated or anonymized โ€ฆ

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Engineering Preprint PDF DOI

Natural Language Robot Programming: NLP integrated with autonomous robotic grasping

Muhammad Arshad Khan, Max Kenney, Jack Painter, Disha Kamale, Riza Batista-Navarro, Amir Ghalamzan-E ยท 2023

In this paper, we present a grammar-based natural language framework for robot programming, specifically for pick-and-place tasks. Our approach uses a custom dictionary of action words, designed to stโ€ฆ

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Engineering Preprint PDF DOI

Computer-aided Diagnosis of Malaria through Transfer Learning using the ResNet50 Backbone

Sanya Sinha, Nilay Gupta ยท 2023

According to the World Malaria Report of 2022, 247 million cases of malaria and 619,000 related deaths were reported in 2021. This highlights the predominance of the disease, especially in the tropicaโ€ฆ

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Engineering Preprint PDF DOI

Two-scale data-driven design for heat manipulation

Daicong Da, Wei Chen ยท 2023

Data-driven methods have gained increasing attention in computational mechanics and design. This study investigates a two-scale data-driven design for thermal metamaterials with various functionalitieโ€ฆ

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Engineering Preprint PDF DOI

Evaluation of Noise Reduction Methods for Sentence Recognition by Sinhala Speaking Listeners

Malitha Gunawardhana, Chathuki Navanjana, Dinithi Fernando, Nipuna Upeksha, Anjula De Silva ยท 2023

Noise reduction is a crucial aspect of hearing aids, which researchers have been striving to address over the years. However, most existing noise reduction algorithms have primarily been evaluated usiโ€ฆ

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Engineering Preprint PDF DOI

EEGMatch: Learning with Incomplete Labels for Semi-Supervised EEG-based Cross-Subject Emotion Recognition

Rushuang Zhou, Weishan Ye, Zhiguo Zhang, Yanyang Luo, Li Zhang, Linling Li, Gan Huang, Yining Dong, Yuan-Ting Zhang, Zhen Liang ยท 2023

Electroencephalography (EEG) is an objective tool for emotion recognition and shows promising performance. However, the label scarcity problem is a main challenge in this field, which limits the wide โ€ฆ

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Engineering Preprint PDF DOI

WiRiS: Transformer for RIS-Assisted Device-Free Sensing for Joint People Counting and Localization using Wi-Fi CSI

Wei-Yu Chung, Li-Hsiang Shen, Kai-Ten Feng, Yuan-Chun Lin, Shih-Cheng Lin, Sheng-Fuh Chang ยท 2023

Channel State Information (CSI) is widely adopted as a feature for indoor localization. Taking advantage of the abundant information from the CSI, people can be accurately sensed even without equippedโ€ฆ

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Engineering Preprint PDF DOI

MRIS: A Multi-modal Retrieval Approach for Image Synthesis on Diverse Modalities

Boqi Chen, Marc Niethammer ยท 2023

Multiple imaging modalities are often used for disease diagnosis, prediction, or population-based analyses. However, not all modalities might be available due to cost, different study designs, or chanโ€ฆ

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Engineering Preprint PDF DOI

Magnitude-Corrected and Time-Aligned Interpolation of Head-Related Transfer Functions

Johannes M. Arend, Christoph Porschmann, Stefan Weinzierl, Fabian Brinkmann ยท 2023

Head-related transfer functions (HRTFs) are essential for virtual acoustic realities, as they contain all cues for localizing sound sources in three-dimensional space. Acoustic measurements are one waโ€ฆ

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Engineering Preprint PDF DOI

Segmentation of Retinal Blood Vessels Using Deep Learning

Ifeyinwa Linda Anene, Yongmin Li ยท 2023

The morphology of retinal blood vessels can indicate various diseases in the human body, and researchers have been working on automatic scanning and segmentation of retinal images to aid diagnosis. Thโ€ฆ

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Engineering Preprint PDF DOI

Hyperspectral Image Segmentation: A Preliminary Study on the Oral and Dental Spectral Image Database (ODSI-DB)

Luis C. Garcia-Peraza-Herrera, Conor Horgan, Sebastien Ourselin, Michael Ebner, Tom Vercauteren ยท 2023

Visual discrimination of clinical tissue types remains challenging, with traditional RGB imaging providing limited contrast for such tasks. Hyperspectral imaging (HSI) is a promising technology providโ€ฆ

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Engineering Preprint PDF DOI

Speech Intelligibility Classifiers from 550k Disordered Speech Samples

Subhashini Venugopalan, Jimmy Tobin, Samuel J. Yang, Katie Seaver, Richard J.N. Cave, Pan-Pan Jiang, Neil Zeghidour, Rus Heywood, Jordan Green, Michael P. Brenner ยท 2023

We developed dysarthric speech intelligibility classifiers on 551,176 disordered speech samples contributed by a diverse set of 468 speakers, with a range of self-reported speaking disorders and ratedโ€ฆ

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Engineering Preprint PDF DOI

Heart Murmur and Abnormal PCG Detection via Wavelet Scattering Transform & a 1D-CNN

Ahmed Patwa, Muhammad Mahboob Ur Rahman, Tareq Y. Al-Naffouri ยท 2023

Heart murmurs provide valuable information about mechanical activity of the heart, which aids in diagnosis of various heart valve diseases. This work does automatic and accurate heart murmur detectionโ€ฆ

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Engineering Preprint PDF DOI

Unsupervised Active Visual Search with Monte Carlo planning under Uncertain Detections

Francesco Taioli, Francesco Giuliari, Yiming Wang, Riccardo Berra, Alberto Castellini, Alessio Del Bue, Alessandro Farinelli, Marco Cristani, Francesco Setti ยท 2023

We propose a solution for Active Visual Search of objects in an environment, whose 2D floor map is the only known information. Our solution has three key features that make it more plausible and robusโ€ฆ

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Engineering Preprint PDF DOI

Rank and Condition Number Analysis for UAV MIMO Channels Using Ray Tracing

Donggu Lee, Ismail Guvenc ยท 2023

Channel rank and condition number of multi-input multi-output (MIMO) channels can be effective indicators of achievable rates with spatial multiplexing in mobile networks. In this paper, we use extensโ€ฆ

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