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

Language-universal phonetic encoder for low-resource speech recognition

Siyuan Feng, Ming Tu, Rui Xia, Chuanzeng Huang, Yuxuan Wang ยท 2023

Multilingual training is effective in improving low-resource ASR, which may partially be explained by phonetic representation sharing between languages. In end-to-end (E2E) ASR systems, graphemes are โ€ฆ

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Engineering Preprint PDF DOI

Understanding of Normal and Abnormal Hearts by Phase Space Analysis and Convolutional Neural Networks

Bekir Yavuz Koc, Taner Arsan, Onder Pekcan ยท 2023

Cardiac diseases are one of the leading mortality factors in modern, industrialized societies, which cause high expenses in public health systems. Due to high costs, developing analytical methods to iโ€ฆ

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Engineering Preprint PDF DOI

PALM: Open Fundus Photograph Dataset with Pathologic Myopia Recognition and Anatomical Structure Annotation

Huihui Fang, Fei Li, Junde Wu, Huazhu Fu, Xu Sun, Jose Ignacio Orlando, Hrvoje Bogunovic, Xiulan Zhang, Yanwu Xu ยท 2023

Pathologic myopia (PM) is a common blinding retinal degeneration suffered by highly myopic population. Early screening of this condition can reduce the damage caused by the associated fundus lesions aโ€ฆ

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Engineering Preprint PDF DOI

Learning-Free Grasping of Unknown Objects Using Hidden Superquadrics

Yuwei Wu, Weixiao Liu, Zhiyang Liu, Gregory S. Chirikjian ยท 2023

Robotic grasping is an essential and fundamental task and has been studied extensively over the past several decades. Traditional work analyzes physical models of the objects and computes force-closurโ€ฆ

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Engineering Preprint PDF DOI

Toucha11y: Making Inaccessible Public Touchscreens Accessible

Jiasheng Li, Zeyu Yan, Arush Shah, Jonathan Lazar, Huaishu Peng ยท 2023

Despite their growing popularity, many public kiosks with touchscreens are inaccessible to blind people. Toucha11y is a working prototype that allows blind users to use existing inaccessible touchscreโ€ฆ

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Engineering Preprint PDF DOI

GAMIVAL: Video Quality Prediction on Mobile Cloud Gaming Content

Yu-Chih Chen, Avinab Saha, Chase Davis, Bo Qiu, Xiaoming Wang, Rahul Gowda, Ioannis Katsavounidis, Alan C. Bovik ยท 2023

The mobile cloud gaming industry has been rapidly growing over the last decade. When streaming gaming videos are transmitted to customers' client devices from cloud servers, algorithms that can monitoโ€ฆ

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Engineering Preprint PDF DOI

Extraction of volumetric indices from echocardiography: which deep learning solution for clinical use?

Hang Jung Ling, Nathan Painchaud, Pierre-Yves Courand, Pierre-Marc Jodoin, Damien Garcia, Olivier Bernard ยท 2023

Deep learning-based methods have spearheaded the automatic analysis of echocardiographic images, taking advantage of the publication of multiple open access datasets annotated by experts (CAMUS being โ€ฆ

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Engineering Preprint PDF DOI

Advanced Medical Image Representation for Efficient Processing and Transfer in Multisite Clouds

Elena-Simona Apostol, Ciprian-Octavian Truica ยท 2023

An important topic in medical research is the process of improving the images obtained from medical devices. As a consequence, there is also a need to improve medical image resolution and analysis. Anโ€ฆ

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Engineering Preprint PDF DOI

X-ray Recognition: Patient identification from X-rays using a contrastive objective

Hao Liang, Kevin Ni, Guha Balakrishnan ยท 2023

Recent research demonstrates that deep learning models are capable of precisely extracting bio-information (e.g. race, gender and age) from patients' Chest X-Rays (CXRs). In this paper, we further shoโ€ฆ

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Engineering Preprint PDF DOI

Towards Better Domain Adaptation for Self-supervised Models: A Case Study of Child ASR

Ruchao Fan, Yunzheng Zhu, Jinhan Wang, Abeer Alwan ยท 2023

Recently, self-supervised learning (SSL) from unlabelled speech data has gained increased attention in the automatic speech recognition (ASR) community. Typical SSL methods include autoregressive predโ€ฆ

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Engineering Preprint PDF DOI

Making the Invisible Visible: Toward High-Quality Terahertz Tomographic Imaging via Physics-Guided Restoration

Weng-Tai Su, Yi-Chun Hung, Po-Jen Yu, Shang-Hua Yang, Chia-Wen Lin ยท 2023

Terahertz (THz) tomographic imaging has recently attracted significant attention thanks to its non-invasive, non-destructive, non-ionizing, material-classification, and ultra-fast nature for object exโ€ฆ

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Engineering Preprint PDF DOI

HDR or SDR? A Subjective and Objective Study of Scaled and Compressed Videos

Joshua P. Ebenezer, Zaixi Shang, Yixu Chen, Yongjun Wu, Hai Wei, Sriram Sethuraman, Alan C. Bovik ยท 2023

We conducted a large-scale study of human perceptual quality judgments of High Dynamic Range (HDR) and Standard Dynamic Range (SDR) videos subjected to scaling and compression levels and viewed on thrโ€ฆ

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Engineering Preprint PDF DOI

HDR-ChipQA: No-Reference Quality Assessment on High Dynamic Range Videos

Joshua P. Ebenezer, Zaixi Shang, Yongjun Wu, Hai Wei, Sriram Sethuraman, Alan C. Bovik ยท 2023

We present a no-reference video quality model and algorithm that delivers standout performance for High Dynamic Range (HDR) videos, which we call HDR-ChipQA. HDR videos represent wider ranges of luminโ€ฆ

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Engineering Preprint PDF DOI

Making Video Quality Assessment Models Robust to Bit Depth

Joshua P. Ebenezer, Zaixi Shang, Yongjun Wu, Hai Wei, Sriram Sethuraman, Alan C. Bovik ยท 2023

We introduce a novel feature set, which we call HDRMAX features, that when included into Video Quality Assessment (VQA) algorithms designed for Standard Dynamic Range (SDR) videos, sensitizes them to โ€ฆ

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Engineering Preprint PDF DOI

Spectral Sensitivity Estimation Without a Camera

Grigory Solomatov, Derya Akkaynak ยท 2023

A number of problems in computer vision and related fields would be mitigated if camera spectral sensitivities were known. As consumer cameras are not designed for high-precision visual tasks, manufacโ€ฆ

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Engineering Preprint PDF DOI

(LC)$^2$: LiDAR-Camera Loop Constraints For Cross-Modal Place Recognition

Alex Junho Lee, Seungwon Song, Hyungtae Lim, Woojoo Lee, Hyun Myung ยท 2023

Localization has been a challenging task for autonomous navigation. A loop detection algorithm must overcome environmental changes for the place recognition and re-localization of robots. Therefore, dโ€ฆ

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Engineering Preprint PDF DOI

One-Class SVM on siamese neural network latent space for Unsupervised Anomaly Detection on brain MRI White Matter Hyperintensities

Nicolas Pinon (MYRIAD), Robin Trombetta (MYRIAD), Carole Lartizien (MYRIAD) ยท 2023

Anomaly detection remains a challenging task in neuroimaging when little to no supervision is available and when lesions can be very small or with subtle contrast. Patch-based representation learning โ€ฆ

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Engineering Preprint PDF DOI

CAD-RADS scoring of coronary CT angiography with Multi-Axis Vision Transformer: a clinically-inspired deep learning pipeline

Alessia Gerbasi, Arianna Dagliati, Giuseppe Albi, Mattia Chiesa, Daniele Andreini, Andrea Baggiano, Saima Mushtaq, Gianluca Pontone, Riccardo Bellazzi, Gualtiero Colombo ยท 2023

The standard non-invasive imaging technique used to assess the severity and extent of Coronary Artery Disease (CAD) is Coronary Computed Tomography Angiography (CCTA). However, manual grading of each โ€ฆ

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Engineering Preprint PDF DOI

Robust thalamic nuclei segmentation from T1-weighted MRI

Julie P. Vidal, Lola Danet, Patrice Peran, Jeremie Pariente, Meritxell Bach Cuadra, Natalie M. Zahr, Emmanuel J. Barbeau, Manojkumar Saranathan ยท 2023

Accurate segmentation of thalamic nuclei, crucial for understanding their role in healthy cognition and in pathologies, is challenging to achieve on standard T1-weighted (T1w) magnetic resonance imagiโ€ฆ

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Engineering Preprint PDF DOI

Feature-Based Generalized Gaussian Distribution Method for NLoS Detection in Ultra-Wideband (UWB) Indoor Positioning System

Fuhu Che, Qasim Zeeshan Ahmed, Jaron Fontaine, Ben Van Herbruggen, Adnan Shahid, Eli De Poorter, Pavlos I. Lazaridis ยท 2023

Non-Line-of-Sight (NLoS) propagation condition is a crucial factor affecting the precision of the localization in the Ultra-Wideband (UWB) Indoor Positioning System (IPS). Numerous supervised Machine โ€ฆ

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