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Showing 132 results for "pascal giorgi" in Engineering · Preprint
Engineering Preprint PDF DOI

PALCAS: A Priority-Aware Intelligent Lane Change Advisory System for Autonomous Vehicles using Federated Reinforcement Learning

Yassine Ibork, Nhat Ha Nguyen, Myounggyu Won, Lokesh Das · 2026

We present a priority-aware intelligent lane change advisory system based on multi-agent federated reinforcement learning, namely PALCAS, for autonomous vehicles (AVs). While existing lane-change appr…

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Engineering Preprint PDF DOI

Spectral Kernel Dynamics via Maximum Caliber: Fixed Points, Geodesics, and Phase Transitions

Jnaneshwar Das · 2026

We derive a closed-form geometric functional for kernel dynamics on finite graphs by applying the Maximum Caliber (MaxCal) variational principle to the spectral transfer function h(lambda) of the grap…

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Engineering Preprint PDF DOI

Realtime-VLA V2: Learning to Run VLAs Fast, Smooth, and Accurate

Chen Yang, Yucheng Hu, Yunchao Ma, Yunhuan Yang, Jing Tan, Haoqiang Fan · 2026

In deployment of the VLA models to real-world robotic tasks, execution speed matters. In previous work arXiv:2510.26742 we analyze how to make neural computation of VLAs on GPU fast. However, we leave…

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Engineering Preprint PDF DOI

Data-Driven Autoregressive Power Prediction for GTernal Robots in the Robotarium

Yassin Abdelmeguid, Ammar Hasan · 2026

Energy-aware algorithms for multi-robot systems require accurate power consumption models, yet existing approaches rely on kinematic approximations that fail to capture the complex dynamics of real ha…

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Engineering Preprint PDF DOI

3PoinTr: 3D Point Tracks for Robot Manipulation Pretraining from Casual Videos

Adam Hung, Bardienus Pieter Duisterhof, Jeffrey Ichnowski · 2026

Data-efficient training of robust robot policies is the key to unlocking automation in a wide array of novel tasks. Current systems require large volumes of demonstrations to achieve robustness, which…

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Engineering Preprint PDF DOI

A Framework for Scalable Digital Twin Deployment in Smart Campus Building Facility Management

Thyda Siv · 2025

Digital twin (DT) offers significant opportunities for enhancing facility management (FM) in campus environments. However, existing research often focuses narrowly on isolated domains, such as point-c…

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Engineering Preprint PDF DOI

LAYER: A Quantitative Explainable AI Framework for Decoding Tissue-Layer Drivers of Myofascial Low Back Pain

Zixue Zeng, Anthony M. Perti, Tong Yu, Grant Kokenberger, Hao-En Lu, Jing Wang, Xin Meng, Zhiyu Sheng, Maryam Satarpour, John M. Cormack, Allison C. Bean, Ryan P. Nussbaum, Emily Landis-Walkenhorst, Kang Kim, Ajay D. Wasan, Jiantao Pu · 2025

Myofascial pain (MP) is a leading cause of chronic low back pain, yet its tissue-level drivers remain poorly defined and lack reliable image biomarkers. Existing studies focus predominantly on muscle …

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Engineering Preprint PDF DOI

Image-based Morphological Characterization of Filamentous Biological Structures with Non-constant Curvature Shape Feature

Jie Fan, Francesco Visentin, Barbara Mazzolai, Emanuela Del Dottore · 2025

Tendrils coil their shape to anchor the plant to supporting structures, allowing vertical growth toward light. Although climbing plants have been studied for a long time, extracting information regard…

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Engineering Preprint PDF DOI

CardioPHON: Quality assessment and self-supervised pretraining for screening of cardiac function based on phonocardiogram recordings

Vladimir Despotovic, Peter Pocta, Andrej Zgank · 2025

Remote monitoring of cardiovascular diseases plays an essential role in early detection of abnormal cardiac function, enabling timely intervention, improved preventive care, and personalized patient t…

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Engineering Preprint PDF DOI

Diffusion Models are Robust Pretrainers

Mika Yagoda, Shady Abu-Hussein, Raja Giryes · 2025

Diffusion models have gained significant attention for high-fidelity image generation. Our work investigates the potential of exploiting diffusion models for adversarial robustness in image classifica…

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Engineering Preprint PDF DOI

Real-Time Knee Angle Prediction Using EMG and Kinematic Data with an Attention-Based CNN-LSTM Network and Transfer Learning Across Multiple Datasets

Mojtaba Mollahossein, Gholamreza Vossoughi, Mohammad Hossein Rohban · 2025

Electromyography (EMG) signals are widely used for predicting body joint angles through machine learning (ML) and deep learning (DL) methods. However, these approaches often face challenges such as li…

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Engineering Preprint PDF DOI

VisitHGNN: Heterogeneous Graph Neural Networks for Modeling Point-of-Interest Visit Patterns

Lin Pang, Jidong J. Yang · 2025

Understanding how urban residents travel between neighborhoods and destinations is critical for transportation planning, mobility management, and public health. By mining historical origin-to-destinat…

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Engineering Preprint PDF DOI

AudioFuse: Unified Spectral-Temporal Learning via a Hybrid ViT-1D CNN Architecture for Robust Phonocardiogram Classification

Md. Saiful Bari Siddiqui, Utsab Saha · 2025

Biomedical audio signals, such as phonocardiograms (PCG), are inherently rhythmic and contain diagnostic information in both their spectral (tonal) and temporal domains. Standard 2D spectrograms provi…

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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 · 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 …

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Engineering Preprint PDF DOI

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

Teng Guo · 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, …

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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 · 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 (CHD…

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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 · 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 effective…

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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 · 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 this…

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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 · 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 predic…

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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 · 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 …

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