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

Distributed consensus-based observer design for target state estimation with bearing measurements

Marcelo Jacinto, Pedro Trindade, Francisco Rego, Rita Cunha ยท 2025

This paper introduces a novel distributed consensus-based observer design that enables a group of agents in an undirected communication network to solve the problem of target tracking, where the targeโ€ฆ

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Engineering Preprint PDF DOI

Energy-Constrained Resilient Multi-Robot Coverage Control

Kartik A. Pant, Jaehyeok Kim, James M. Goppert, Inseok Hwang ยท 2025

The problem of multi-robot coverage control becomes significantly challenging when multiple robots leave the mission space simultaneously to charge their batteries, disrupting the underlying network tโ€ฆ

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Engineering Preprint PDF DOI

Estimating Spatially-Dependent GPS Errors Using a Swarm of Robots

Praneeth Somisetty, Robert Griffin, Victor M. Baez, Miguel F. Arevalo-Castiblanco, Aaron T. Becker, Jason M. O'Kane ยท 2025

External factors, including urban canyons and adversarial interference, can lead to Global Positioning System (GPS) inaccuracies that vary as a function of the position in the environment. This study โ€ฆ

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Engineering Preprint PDF DOI

Networked pointing system: Bearing-only target localization and pointing control

Shiyao Li, Bo Zhu, Yining Zhou, Jie Ma, Baoqing Yang, Fenghua He ยท 2025

In the paper, we formulate the target-pointing consensus problem where the headings of agents are required to point at a common target. Only a few agents in the network can measure the bearing informaโ€ฆ

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Engineering Preprint PDF DOI

Vision-Based Multirotor Control for Spherical Target Tracking: A Bearing-Angle Approach

Marcelo Jacinto, Rita Cunha ยท 2025

This work addresses the problem of designing a visual servo controller for a multirotor vehicle, with the end goal of tracking a moving spherical target with unknown radius. To address this problem, wโ€ฆ

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Engineering Preprint PDF DOI

DRARL: Disengagement-Reason-Augmented Reinforcement Learning for Efficient Improvement of Autonomous Driving Policy

Weitao Zhou, Bo Zhang, Zhong Cao, Xiang Li, Qian Cheng, Chunyang Liu, Yaqin Zhang, Diange Yang ยท 2025

With the increasing presence of automated vehicles on open roads under driver supervision, disengagement cases are becoming more prevalent. While some data-driven planning systems attempt to directly โ€ฆ

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Engineering Preprint PDF DOI

Factor-Graph-Based Passive Acoustic Navigation for Decentralized Cooperative Localization Using Bearing Elevation Depth Difference

Kalliyan Velasco, Timothy W. McLain, Joshua G. Mangelson ยท 2025

Accurate and scalable underwater multi-agent localization remains a critical challenge due to the constraints of underwater communication. In this work, we propose a multi-agent localization frameworkโ€ฆ

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Engineering Preprint PDF DOI

From Theory to Practice: Advancing Multi-Robot Path Planning Algorithms and Applications

Teng Guo ยท 2025

The labeled MRPP (Multi-Robot Path Planning) problem involves routing robots from start to goal configurations efficiently while avoiding collisions. Despite progress in solution quality and runtime, โ€ฆ

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Engineering Preprint PDF DOI

DCD: A Semantic Segmentation Model for Fetal Ultrasound Four-Chamber View

Donglian Li, Hui Guo, Minglang Chen, Huizhen Chen, Jialing Chen, Bocheng Liang, Pengchen Liang, Ying Tan ยท 2025

Accurate segmentation of anatomical structures in the apical four-chamber (A4C) view of fetal echocardiography is essential for early diagnosis and prenatal evaluation of congenital heart disease (CHDโ€ฆ

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RF-Source Seeking with Obstacle Avoidance using Real-time Modified Artificial Potential Fields in Unknown Environments

Shahid Mohammad Mulla, Aryan Kanakapudi, Lakshmi Narasimhan, Anuj Tiwari ยท 2025

Navigation of UAVs in unknown environments with obstacles is essential for applications in disaster response and infrastructure monitoring. However, existing obstacle avoidance algorithms, such as Artโ€ฆ

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Engineering Preprint PDF DOI

PixCell: A generative foundation model for digital histopathology images

Srikar Yellapragada, Alexandros Graikos, Zilinghan Li, Kostas Triaridis, Varun Belagali, Tarak Nath Nandi, Karen Bai, Beatrice S. Knudsen, Tahsin Kurc, Rajarsi R. Gupta, Prateek Prasanna, Ravi K Madduri, Joel Saltz, Dimitris Samaras ยท 2025

The digitization of histology slides has revolutionized pathology, providing massive datasets for cancer diagnosis and research. Self-supervised and vision-language models have been shown to effectiveโ€ฆ

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Engineering Preprint PDF DOI

DemoSpeedup: Accelerating Visuomotor Policies via Entropy-Guided Demonstration Acceleration

Lingxiao Guo, Zhengrong Xue, Zijing Xu, Huazhe Xu ยท 2025

Imitation learning has shown great promise in robotic manipulation, but the policy's execution is often unsatisfactorily slow due to commonly tardy demonstrations collected by human operators. In thisโ€ฆ

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Engineering Preprint PDF DOI

Adaptive recycled plastic architecture: Vacuum-Sealed Chainmail Structures Through Computational Design

Yi Xu, Farzin Lotfi-Jam, Mustafa Faruki ยท 2025

The construction industry is a major consumer of raw materials, accounting for nearly half of global material usage annually, while generating significant waste that poses sustainability challenges. Tโ€ฆ

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Engineering Preprint PDF DOI

UNSURF: Uncertainty Quantification for Cortical Surface Reconstruction of Clinical Brain MRIs

Raghav Mehta, Karthik Gopinath, Ben Glocker, Juan Eugenio Iglesias ยท 2025

We propose UNSURF, a novel uncertainty measure for cortical surface reconstruction of clinical brain MRI scans of any orientation, resolution, and contrast. It relies on the discrepancy between predicโ€ฆ

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Engineering Preprint PDF DOI

Synergising Hierarchical Data Centers and Power Networks: A Privacy-Preserving Approach

Junhong Liu, Fei Teng, Yunhe Hou ยท 2025

In the era of digitization, data centers have emerged as integral contributors sustaining our interlinked world, bearing responsibility for an increasing proportion of the world's energy consumption. โ€ฆ

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Engineering Preprint PDF DOI

Bit Error Rate and Performance Analysis of Multi-User OTFS under Nakagami-m Fading for 6G and Beyond Networks

Emir Aslandogan, Haci Ilhan ยท 2025

Orthogonal Time-Frequency Space modulation stands out as a promising waveform for 6G and beyond wireless communication systems, offering superior performance over conventional methods, particularly inโ€ฆ

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Engineering Preprint PDF DOI

Hyper Yoshimura: How a slight tweak on a classical folding pattern unleashes meta-stability for deployable robots

Ziyang Zhou, Yogesh Phalak, Vishrut Deshpande, Ethan O'Brien, Ian Walker, Suyi Li ยท 2025

Deployable structures inspired by origami have provided lightweight, compact, and reconfigurable solutions for various robotic and architectural applications. However, creating an integrated structuraโ€ฆ

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Engineering Preprint PDF DOI

Skeleton-Guided Diffusion Model for Accurate Foot X-ray Synthesis in Hallux Valgus Diagnosis

Midi Wan, Pengfei Li, Yizhuo Liang, Di Wu, Yushan Pan, Guangzhen Zhu, Hao Wang ยท 2025

Medical image synthesis plays a crucial role in providing anatomically accurate images for diagnosis and treatment. Hallux valgus, which affects approximately 19% of the global population, requires frโ€ฆ

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Engineering Preprint PDF DOI

Accelerated 3D-3D rigid registration of echocardiographic images obtained from apical window using particle filter

Thanuja Uruththirakodeeswaran, Harald Becher, Michelle Noga, Lawrence H. Le, Pierre Boulanger, Jonathan Windram, Kumaradevan Punithakumar ยท 2025

The perfect alignment of 3D echocardiographic images captured from various angles has improved image quality and broadened the field of view. This study proposes an accelerated sequential Monte Carlo โ€ฆ

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Bearing-Only Tracking and Circumnavigation of a Fast Time-Varied Velocity Target Utilising an LSTM

Mitchell Torok, Mohammad Deghat, Yang Song ยท 2025

Bearing-only tracking, localisation, and circumnavigation is a problem in which a single or a group of agents attempts to track a target while circumnavigating it at a fixed distance using only bearinโ€ฆ

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