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🔍 alexis ocampo 📂 Engineering
Showing 219 results for "alexis ocampo" in Engineering
Engineering Preprint PDF DOI

Diffusion-OAMP for Joint Image Compression and Wireless Transmission

Wentao Hou, Yimin Bai, Zelei Luo, Jiadong Hong, Lei Liu · 2026

Joint image compression and wireless transmission remain relatively underexplored compared to generic image restoration, despite its importance in practical communication systems. We formulate this pr…

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Engineering Preprint PDF DOI

Cooptimizing Safety and Performance Using Safety Value-Constrained Model Predictive Control

Hao Wang, Nam Nguyen, Armand Jordana, Ludovic Righetti, Somil Bansal · 2026

Autonomous systems are increasingly deployed in real-world environments, where they must achieve high performance while maintaining safety under state and input constraints. Although Model Predictive …

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Engineering Preprint PDF DOI

Multi-Axis Additive Manufacturing for Customized Automotive Components

Uzair Aziz Muhammad, Zheng Liu · 2026

The reproduction of automobile components through additive manufacturing presents significant geometric challenges, as many automotive parts feature complex, organically shaped surfaces that are diffi…

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Engineering Preprint PDF DOI

Physics-Informed Reinforcement Learning of Spatial Density Velocity Potentials for Map-Free Racing

Shathushan Sivashangaran, Apoorva Khairnar, Sepideh Gohari, Vihaan Dutta, Azim Eskandarian · 2026

Autonomous racing without prebuilt maps is a grand challenge for embedded robotics that requires kinodynamic planning from instantaneous sensor data at the acceleration and tire friction limits. Out-O…

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Engineering Preprint PDF DOI

Phase Relationship between Spinal Motion and Limb Support Determines High-speed Running Performance in a Cheetah Model with Asymmetric Spinal Stiffness

Tomoya Kamimura, Yuya Oshita, Mau Adachi, Yuichi Ambe, Akihito Sano, Naomi Wada, Fumitoshi Matsuno, Shinya Aoi · 2026

Cheetahs are characterized by large spinal flexion and extension during high-speed running, yet the dynamical role of the phase relationship between spinal motion and limb support remains unclear. We …

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Engineering Preprint PDF DOI

An Information-Theoretic Method for Dynamic System Identification With Output-Only Damping Estimation

Marios Impraimakis, Feiyu Zhou, Andrew Plummer · 2026

The system identification capabilities of a novel information-theoretic method are examined here. Specifically, this work uses information-theoretic metrics and vibration-based measurements to enhance…

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Engineering Preprint PDF DOI

Off-Axis Compliant RCM Joint with Near-Isotropic Stiffness and Minimal Parasitic Error

Federico Mariano, Elena De Momi, Giovanni Berselli, Jovana Jovanova, Just L. Herder, Leonardo S. Mattos · 2026

This paper presents an off-axis, monolithic compliant Remote Center of Motion (RCM) joint for neuroendoscopic manipulation, combining near-isotropic stiffness with minimal parasitic motion. Based on t…

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Engineering Preprint PDF DOI

A Model Predictive Control Approach to Dual-Axis Agrivoltaic Panel Tracking

Anna Stuhlmacher, Panupong Srisuthankul, Johanna L. Mathieu, Peter Seiler · 2026

Agrivoltaic systems--photovoltaic (PV) panels installed above agricultural land--have emerged as a promising dual-use solution to address competing land demands for food and energy production. In this…

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Engineering Preprint PDF DOI

VAMPO: Policy Optimization for Improving Visual Dynamics in Video Action Models

Zirui Ge, Pengxiang Ding, Baohua Yin, Qishen Wang, Zhiyong Xie, Yemin Wang, Jinbo Wang, Hengtao Li, Runze Suo, Wenxuan Song, Han Zhao, Shangke Lyu, Zhaoxin Fan, Haoang Li, Ran Cheng, Cheng Chi, Huibin Ge, Yaozhi Luo, Donglin Wang · 2026

Video action models are an appealing foundation for Vision--Language--Action systems because they can learn visual dynamics from large-scale video data and transfer this knowledge to downstream robot …

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Engineering Preprint PDF DOI

CAMO: A Conditional Neural Solver for the Multi-objective Multiple Traveling Salesman Problem

Fengxiaoxiao Li, Xiao Mao, Mingfeng Fan, Yifeng Zhang, Yi Li, Tanishq Duhan, Guillaume Sartoretti · 2026

Robotic systems often require a team of robots to collectively visit multiple targets while optimizing competing objectives, such as total travel cost and makespan. This setting can be formulated as t…

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Engineering Preprint PDF DOI

Compact Optical Single-axis Joint Torque Sensor Using Redundant Photo-Reflectors and Quadratic-Programming Calibration

Hyun-Bin Kim, Byeong-Il Ham, Kyung-Soo Kim · 2026

This study proposes a non-contact photo-reflector-based joint torque sensor for precise joint-level torque control and safe physical interaction. Current-sensor-based torque estimation in many collabo…

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Engineering Preprint PDF DOI

The Geometry of Transmission Zeros in Distance-Based Formations

Solomon Goldgraber Casspi, Daniel Zelazo · 2026

This letter presents a geometric input-output analysis of distance-based formation control, focusing on the phenomenon of steady-state signal blocking between actuator and sensor pairs. We characteriz…

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Engineering Preprint PDF DOI

Virtual Constraint for a Quadrotor UAV Enforcing a Body-Axis Pointing Direction

Alexandre Anahory Simoes, Leonardo Colombo, Juan Giribet, Efstratios Stratoglou · 2026

We propose a geometric control framework on $SE(3)$ for quadrotors that enforces pointing-driven missions without completing a full attitude reference. The mission is encoded through virtual constrain…

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Engineering Preprint PDF DOI

Reliability-aware Execution Gating for Near-field and Off-axis Vision-guided Robotic Alignment

Ning Hu, Senhao Cao, Maochen Li · 2026

Vision-guided robotic systems are increasingly deployed in precision alignment tasks that require reliable execution under near-field and off-axis configurations. While recent advances in pose estimat…

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Engineering Preprint PDF DOI

Advancing Assistive Robotics: Multi-Modal Navigation and Biophysical Monitoring for Next-Generation Wheelchairs

Md. Anowar Hossain, Mohd. Ehsanul Hoque · 2026

Assistive electric-powered wheelchairs (EPWs) have become essential mobility aids for people with disabilities such as amyotrophic lateral sclerosis (ALS), post-stroke hemiplegia, and dementia-related…

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Engineering Preprint PDF DOI

ASCHOPLEX encounters Dafne: a federated continuous learning project for the generalizability of the Choroid Plexus automatic segmentation

Valentina Visani, Marco Pinamonti, Valentina Sammassimo, Manuela Moretto, Mattia Veronese, Agnese Tamanti, Francesca Benedetta Pizzini, Massimiliano Calabrese, Marco Castellaro, Francesco Santini · 2025

The Choroid Plexus (ChP) is a highly vascularized brain structure that plays a critical role in several physiological processes. ASCHOPLEX, a deep learning-based segmentation toolbox with an integrate…

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Engineering Preprint PDF DOI

A Class of Axis-Angle Attitude Control Laws for Rotational Systems

Francisco M. F. R. Goncalves, Ryan M. Bena, Nestor O. Perez-Arancibia · 2025

We introduce a new class of attitude control laws for rotational systems; the proposed framework generalizes the use of the Euler \mbox{axis--angle} representation beyond quaternion-based formulations…

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Engineering Preprint PDF DOI

Design of a six wheel suspension and a three-axis linear actuation mechanism for a laser weeding robot

Muhammad Usama, Muhammad Ibrahim Khan, Ahmad Hasan, Muhammad Shaaf Nadeem, Khawaja Fahad Iqbal, Jawad Aslam, Mian Ashfaq Ali, Asad Nisar Awan · 2025

Mobile robots are increasingly utilized in agriculture to automate labor-intensive tasks such as weeding, sowing, harvesting and soil analysis. Recently, agricultural robots have been developed to det…

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Engineering Preprint PDF DOI

ARCAS: An Augmented Reality Collision Avoidance System with SLAM-Based Tracking for Enhancing VRU Safety

Ahmad Yehia, Jiseop Byeon, Tianyi Wang, Huihai Wang, Yiming Xu, Junfeng Jiao, Christian Claudel · 2025

Vulnerable road users (VRUs) face high collision risks in mixed traffic, yet most existing safety systems prioritize driver or vehicle assistance over direct VRU support. This paper presents ARCAS, a …

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Engineering Preprint PDF DOI

Edge-Native, Behavior-Adaptive Drone System for Wildlife Monitoring

Jenna Kline, Rugved Katole, Tanya Berger-Wolf, Christopher Stewart · 2025

Wildlife monitoring with drones must balance competing demands: approaching close enough to capture behaviorally-relevant video while avoiding stress responses that compromise animal welfare and data …

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