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Showing 141 results for "pascal ochem" in Engineering
Engineering Preprint PDF DOI

Piggyback on Idle Ride-Sourcing Drivers for Integrated On-Demand and Flexible Intracity Parcel Delivery Services

Yang Liu, Sen Li ยท 2023

This paper investigates the spatial pricing and fleet management strategies for an integrated platform that provides both ride-sourcing services and intracity parcel delivery services over a transportโ€ฆ

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Engineering Preprint PDF DOI

Cost-minimization predictive energy management of a postal-delivery fuel cell electric vehicle with intelligent battery State-of-Charge Planner

Yang Zhou, Fuzeng Li, Xianfeng Xu, Zhen Zhang, Alexandre Ravey, Marie-Cecile Pera, Ruiqing Ma ยท 2022

Fuel cell electric vehicles have earned substantial attentions in recent decades due to their high-efficiency and zero-emission features, while the high operating costs remain the major barrier towardโ€ฆ

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Engineering Preprint PDF DOI

Solving 3D Radar Imaging Inverse Problems with a Multi-cognition Task-oriented Framework

Xu Zhan, Xiaoling Zhang, Mou Wang, Jun Shi, Shunjun Wei, Tianjiao Zeng ยท 2022

This work focuses on 3D Radar imaging inverse problems. Current methods obtain undifferentiated results that suffer task-depended information retrieval loss and thus don't meet the task's specific demโ€ฆ

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Engineering Preprint PDF DOI

Estimating a Personalized Basal Insulin Dose from Short-Term Closed-Loop Data in Type 2 Diabetes

Sarah Ellinor Engell, Tinna Bjork Aradottir, Tobias K. S. Ritschel, Henrik Bengtsson, John Bagterp J{o}rgensen ยท 2022

In type 2 diabetes (T2D) treatment, finding a safe and effective basal insulin dose is a challenge. The dose-response is highly individual and to ensure safety, people with T2D titrate by slowly increโ€ฆ

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Engineering Preprint PDF DOI

Bayesian Optimization of 2D Echocardiography Segmentation

Son-Tung Tran, Joshua V. Stough, Xiaoyan Zhang, Christopher M. Haggerty ยท 2022

Bayesian Optimization (BO) is a well-studied hyperparameter tuning technique that is more efficient than grid search for high-cost, high-parameter machine learning problems. Echocardiography is a ubiqโ€ฆ

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Engineering Preprint PDF DOI

Reconfigurable Drone System for Transportation of Parcels With Variable Mass and Size

Fabrizio Schiano, Przemyslaw Mariusz Kornatowski, Leonardo Cencetti, Dario Floreano ยท 2022

Cargo drones are designed to carry payloads with predefined shape, size, and/or mass. This lack of flexibility requires a fleet of diverse drones tailored to specific cargo dimensions. Here we proposeโ€ฆ

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Engineering Preprint PDF DOI

Time-Optimal Handover Trajectory Planning for Aerial Manipulators based on Discrete Mechanics and Complementarity Constraints

Wei Luo, Jingshan Chen, Henrik Ebel, Peter Eberhard ยท 2022

Planning a time-optimal trajectory for aerial robots is critical in many drone applications, such as rescue missions and package delivery, which have been widely researched in recent years. However, iโ€ฆ

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Engineering Preprint PDF DOI

Left Ventricle Contouring of Apical Three-Chamber Views on 2D Echocardiography

Alberto Gomez, Mihaela Porumb, Angela Mumith, Thierry Judge, Shan Gao, Woo-Jin Cho Kim, Jorge Oliveira, Agis Chartsias ยท 2022

We propose a new method to automatically contour the left ventricle on 2D echocardiographic images. Unlike most existing segmentation methods, which are based on predicting segmentation masks, we focuโ€ฆ

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Engineering Preprint PDF DOI

A Novel Low Complexity High Resolution Spectrum Hole Detection Technique for Cognitive Radio

Sushmitha Sajeevu, Sakthivel Vellaisamy ยท 2022

Cognitive radio is a potential solution to meet the upcoming spectrum crunch issue. In a cognitive radio, spectrum holes can be identified using spectrum sensing techniques. A high resolution spectrumโ€ฆ

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Fully Automated Assessment of Cardiac Coverage in Cine Cardiovascular Magnetic Resonance Images using an Explainable Deep Visual Salient Region Detection Model

Shahabedin Nabavi, Mohammad Hashemi, Mohsen Ebrahimi Moghaddam, Ahmad Ali Abin, Alejandro F. Frangi ยท 2022

Cardiovascular magnetic resonance (CMR) imaging has become a modality with superior power for the diagnosis and prognosis of cardiovascular diseases. One of the essential basic quality controls of CMRโ€ฆ

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Engineering Preprint PDF DOI

Early Myocardial Infarction Detection with One-Class Classification over Multi-view Echocardiography

Aysen Degerli, Fahad Sohrab, Serkan Kiranyaz, Moncef Gabbouj ยท 2022

Myocardial infarction (MI) is the leading cause of mortality and morbidity in the world. Early therapeutics of MI can ensure the prevention of further myocardial necrosis. Echocardiography is the fundโ€ฆ

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Engineering Preprint PDF DOI

A Computationally Informed Realisation Algorithm for Lithium-Ion Batteries Implemented with LiiBRA.jl

Brady Planden, Katie Lukow, Paul Henshall, Gordana Collier, Denise Morrey ยท 2022

Real-time battery modelling advancements have quickly become a requirement as the adoption of battery electric vehicles (BEVs) has rapidly increased. In this paper an open-source, improved discrete reโ€ฆ

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Engineering Preprint PDF DOI

Improving the Energy Efficiency and Robustness of tinyML Computer Vision using Log-Gradient Input Images

Qianyun Lu, Boris Murmann ยท 2022

This paper studies the merits of applying log-gradient input images to convolutional neural networks (CNNs) for tinyML computer vision (CV). We show that log gradients enable: (i) aggressive 1.5-bit qโ€ฆ

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Engineering Preprint PDF DOI

PARCEL: Physics-based Unsupervised Contrastive Representation Learning for Multi-coil MR Imaging

Shanshan Wang, Ruoyou Wu, Cheng Li, Juan Zou, Ziyao Zhang, Qiegen Liu, Yan Xi, Hairong Zheng ยท 2022

With the successful application of deep learning to magnetic resonance (MR) imaging, parallel imaging techniques based on neural networks have attracted wide attention. However, in the absence of highโ€ฆ

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Engineering Preprint PDF DOI

An Integrated Risk Assessment Process of Safety-Related Digital I&C Systems in Nuclear Power Plants

Hongbin Zhang, Han Bao, Tate Shorthill, Edward Quinn ยท 2021

Upgrading the existing analog instrumentation and control (IC) systems to state-of-the-art digital IC (DIC) systems will greatly benefit existing light-water reactors (LWRs). However, the issue of sofโ€ฆ

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Engineering Preprint PDF DOI

A simulation driven optimization algorithm for scheduling sorting center operations

Supratim Ghosh, Aritra Pal, Prashant Kumar, Ankush Ojha, Aditya Paranjape, Souvik Barat, Harshad Khadilkar ยท 2021

Parcel sorting operations in logistics enterprises aim to achieve a high throughput of parcels through sorting centers. These sorting centers are composed of large circular conveyor belts on which incโ€ฆ

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Engineering Preprint PDF DOI

Echocardiography Segmentation with Enforced Temporal Consistency

Nathan Painchaud, Nicolas Duchateau, Olivier Bernard, Pierre-Marc Jodoin ยท 2021

Convolutional neural networks (CNN) have demonstrated their ability to segment 2D cardiac ultrasound images. However, despite recent successes according to which the intra-observer variability on end-โ€ฆ

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Engineering Preprint PDF DOI

Towards Measuring Fairness in Speech Recognition: Casual Conversations Dataset Transcriptions

Chunxi Liu, Michael Picheny, Leda Sar{i}, Pooja Chitkara, Alex Xiao, Xiaohui Zhang, Mark Chou, Andres Alvarado, Caner Hazirbas, Yatharth Saraf ยท 2021

It is well known that many machine learning systems demonstrate bias towards specific groups of individuals. This problem has been studied extensively in the Facial Recognition area, but much less so โ€ฆ

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Engineering Preprint PDF DOI

Transformer-based Image Compression

Ming Lu, Peiyao Guo, Huiqing Shi, Chuntong Cao, Zhan Ma ยท 2021

A Transformer-based Image Compression (TIC) approach is developed which reuses the canonical variational autoencoder (VAE) architecture with paired main and hyper encoder-decoders. Both main and hyperโ€ฆ

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Engineering Preprint PDF DOI

Early Myocardial Infarction Detection over Multi-view Echocardiography

Aysen Degerli, Serkan Kiranyaz, Tahir Hamid, Rashid Mazhar, Moncef Gabbouj ยท 2021

Myocardial infarction (MI) is the leading cause of mortality in the world that occurs due to a blockage of the coronary arteries feeding the myocardium. An early diagnosis of MI and its localization cโ€ฆ

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