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๐Ÿ” pascal berrang ๐Ÿ“‚ Engineering
Showing 568 results for "pascal berrang" in Engineering
Engineering Preprint PDF DOI

Enhancing Medical Image Segmentation: Optimizing Cross-Entropy Weights and Post-Processing with Autoencoders

Pranav Singh, Luoyao Chen, Mei Chen, Jinqian Pan, Raviteja Chukkapalli, Shravan Chaudhari, Jacopo Cirrone ยท 2023

The task of medical image segmentation presents unique challenges, necessitating both localized and holistic semantic understanding to accurately delineate areas of interest, such as critical tissues โ€ฆ

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Engineering Preprint PDF DOI

ConservationBots: Autonomous Aerial Robot for Fast Robust Wildlife Tracking in Complex Terrains

Fei Chen, Hoa Van Nguyen, David A. Taggart, Katrina Falkner, S. Hamid Rezatofighi, Damith C. Ranasinghe ยท 2023

Today, the most widespread, widely applicable technology for gathering data relies on experienced scientists armed with handheld radio telemetry equipment to locate low-power radio transmitters attachโ€ฆ

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Engineering Preprint PDF DOI

Distance preservation in state-space methods for detecting causal interactions in dynamical systems

Matthew O'Shaughnessy, Mark Davenport, Christopher Rozell ยท 2023

We analyze the popular ``state-space'' class of algorithms for detecting casual interaction in coupled dynamical systems. These algorithms are often justified by Takens' embedding theorem, which proviโ€ฆ

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Engineering Preprint PDF DOI

EDI: ESKF-based Disjoint Initialization for Visual-Inertial SLAM Systems

Weihan Wang, Jiani Li, Yuhang Ming, Philippos Mordohai ยท 2023

Visual-inertial initialization can be classified into joint and disjoint approaches. Joint approaches tackle both the visual and the inertial parameters together by aligning observations from feature-โ€ฆ

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Engineering Preprint PDF DOI

DriveAdapter: Breaking the Coupling Barrier of Perception and Planning in End-to-End Autonomous Driving

Xiaosong Jia, Yulu Gao, Li Chen, Junchi Yan, Patrick Langechuan Liu, Hongyang Li ยท 2023

End-to-end autonomous driving aims to build a fully differentiable system that takes raw sensor data as inputs and directly outputs the planned trajectory or control signals of the ego vehicle. State-โ€ฆ

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Engineering Preprint PDF DOI

Exploiting Sparsity for Localization of Large-Scale Wireless Sensor Networks

Shiraz Khan, Inseok Hwang, James Goppert ยท 2023

Wireless Sensor Network (WSN) localization refers to the problem of determining the position of each of the agents in a WSN using noisy measurement information. In many cases, such as in distance and โ€ฆ

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Engineering Preprint PDF DOI

CoVid-19 Detection leveraging Vision Transformers and Explainable AI

Pangoth Santhosh Kumar, Kundrapu Supriya, Mallikharjuna Rao K, Taraka Satya Krishna Teja Malisetti ยท 2023

Lung disease is a common health problem in many parts of the world. It is a significant risk to people health and quality of life all across the globe since it is responsible for five of the top thirtโ€ฆ

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Engineering Preprint PDF DOI

Sliding Mode Control of Active Magnetic Bearings -- A Cascaded Architecture

Dimitrios Papageorgiou, Ilmar Santos ยท 2023

Accurate and robust positioning of rotor axle is essential for efficient and safe operation of high-speed rotational machines with active magnetic bearings. This study presents a cascaded nonlinear coโ€ฆ

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Engineering Preprint PDF DOI

A behavioural transformer for effective collaboration between a robot and a non-stationary human

Ruaridh Mon-Williams, Theodoros Stouraitis, Sethu Vijayakumar ยท 2023

A key challenge in human-robot collaboration is the non-stationarity created by humans due to changes in their behaviour. This alters environmental transitions and hinders human-robot collaboration. Wโ€ฆ

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Sparse annotation strategies for segmentation of short axis cardiac MRI

Josh Stein, Maxime Di Folco, Julia Schnabel ยท 2023

Short axis cardiac MRI segmentation is a well-researched topic, with excellent results achieved by state-of-the-art models in a supervised setting. However, annotating MRI volumes is time-consuming anโ€ฆ

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NDT-Map-Code: A 3D global descriptor for real-time loop closure detection in lidar SLAM

Lizhou Liao, Wenlei Yan, Li Sun, Xinhui Bai, Zhenxing You, Hongyuan Yuan, Chunyun Fu ยท 2023

Loop-closure detection, also known as place recognition, aiming to identify previously visited locations, is an essential component of a SLAM system. Existing research on lidar-based loop closure heavโ€ฆ

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Reconfigurable Robot Control Using Flexible Coupling Mechanisms

Sha Yi, Katia Sycara, Zeynep Temel ยท 2023

Reconfigurable robot swarms are capable of connecting with each other to form complex structures. Current mechanical or magnetic connection mechanisms can be complicated to manufacture, consume high pโ€ฆ

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Engineering Preprint PDF DOI

Phase Unwrapping of Color Doppler Echocardiography using Deep Learning

Hang Jung Ling, Olivier Bernard, Nicolas Ducros, Damien Garcia ยท 2023

Color Doppler echocardiography is a widely used non-invasive imaging modality that provides real-time information about the intracardiac blood flow. In an apical long-axis view of the left ventricle, โ€ฆ

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A Sample-Deficient Analysis of the Leading Generalized Eigenvalue for the Detection of Signals in Colored Gaussian Noise

Prathapasinghe Dharmawansa, Saman Atapattu, Jamie Evans, Kandeepan Sithamparanathan ยท 2023

This paper investigates the signal detection problem in colored Gaussian noise with an unknown covariance matrix. To be specific, we consider a sample deficient scenario in which the number of signal โ€ฆ

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Bearing-based Simultaneous Localization and Affine Formation Tracking for Fixed-wing Unmanned Aerial Vehicles

Li Huiming, Sun Zhiyong, Chen Hao, Wang Xiangke, Shen Lincheng ยท 2023

This paper studies the bearing-based simultaneous localization and affine formation tracking (SLAFT) control problem for fixed-wing unmanned aerial vehicles (UAVs). In the considered problem, only a sโ€ฆ

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Nash equilibria of the pay-as-bid auction with K-Lipschitz supply functions

Martina Vanelli, Giacomo Como, Fabio Fagnani ยท 2023

We model a system of n asymmetric firms selling a homogeneous good in a common market through a pay-as-bid auction. Every producer chooses as its strategy a supply function returning the quantity S(p)โ€ฆ

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Bearing-Constrained Leader-Follower Formation of Single-Integrators with Disturbance Rejection: Adaptive Variable-Structure Approaches

Thanh Truong Nguyen, Dung Van Vu, Tuynh Van Pham, Minh Hoang Trinh ยท 2023

This paper studies the problem of stabilizing a leader-follower formation specified by a set of bearing constraints and being disturbed by some unknown uniformly bounded disturbance{s}. A set of leadeโ€ฆ

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A Graph Reconstruction by Dynamic Signal Coefficient for Fault Classification

Wenbin He, Jianxu Mao, Yaonan Wang, Zhe Li, Qiu Fang, Haotian Wu ยท 2023

To improve the performance in identifying the faults under strong noise for rotating machinery, this paper presents a dynamic feature reconstruction signal graph method, which plays the key role of thโ€ฆ

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Enhancing MR vascular Fingerprinting through realistic microvascular geometries

Aurelien Delphin (GIN), Fabien Boux (GIN), Clement Brossard (GIN), Thomas Coudert (GIN), Jan M Warnking (GIN), Benjamin Lemasson (GIN), Emmanuel Luc Barbier (GIN), Thomas Christen (GIN) ยท 2023

MR vascular Fingerprinting proposes to use the MR Fingerprinting framework to quantitatively and simultaneously map several microvascular characteristics at a sub-voxel scale. The initial implementatiโ€ฆ

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WiROS: WiFi sensing toolbox for robotics

William Hunter, Aditya Arun, Dinesh Bharadia ยท 2023

Many recent works have explored using WiFi-based sensing to improve SLAM, robot manipulation, or exploration. Moreover, widespread availability makes WiFi the most advantageous RF signal to leverage. โ€ฆ

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