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Engineering Preprint PDF DOI

Equivariant Filter Transformations for Consistent and Efficient Visual--Inertial Navigation

Chungeng Tian, Fenghua He, Ning Hao · 2026

This paper presents an equivariant filter (EqF) transformation approach for visual--inertial navigation. By establishing analytical links between EqFs with different symmetries, the proposed approach …

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Engineering Preprint PDF DOI

Coordinate-Independent Robot Model Identification

Yanhao Yang, Ross L. Hatton · 2026

Robot model identification is commonly performed by least-squares regression on inverse dynamics, but existing formulations measure residuals directly in coordinate force space and therefore depend on…

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Engineering Preprint PDF DOI

Navigation beyond Wayfinding: Robots Collaborating with Visually Impaired Users for Environmental Interactions

Shaojun Cai, Nuwan Janaka, Ashwin Ram, Janidu Shehan, Yingjia Wan, Kotaro Hara, David Hsu · 2026

Robotic guidance systems have shown promise in supporting blind and visually impaired (BVI) individuals with wayfinding and obstacle avoidance. However, most existing systems assume a clear path and d…

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Engineering Preprint PDF DOI

Rethinking the semantic classification of indoor places by mobile robots

Oscar Martinez Mozos, Alejandra C. Hernandez, Clara Gomez, Ramon Barber · 2026

A significant challenge in service robots is the semantic understanding of their surrounding areas. Traditional approaches addressed this problem by segmenting the floor plan into regions correspondin…

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Engineering Preprint PDF DOI

A Contrastive Fewshot RGBD Traversability Segmentation Framework for Indoor Robotic Navigation

Qiyuan An, Tuan Dang, Fillia Makedon · 2026

Indoor traversability segmentation aims to identify safe, navigable free space for autonomous agents, which is critical for robotic navigation. Pure vision-based models often fail to detect thin obsta…

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Engineering Preprint PDF DOI

Distributional Stability of Tangent-Linearized Gaussian Inference on Smooth Manifolds

Junghoon Seo, Hakjin Lee, Jaehoon Sim · 2026

Gaussian inference on smooth manifolds is central to robotics, but exact marginalization and conditioning are generally non-Gaussian and geometry-dependent. We study tangent-linearized Gaussian infere…

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Engineering Preprint PDF DOI

Gradient-Enhanced Partitioned Gaussian Processes for Real-Time Quadrotor Dynamics Modeling

Xinhuan Sang, Adam Rozman, Sheryl Grace, Roberto Tron · 2026

We present a quadrotor dynamics Gaussian Process (GP) with gradient information that achieves real-time inference via state-space partitioning and approximation, and that includes aerodynamic effects …

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Engineering Preprint PDF DOI

Proceedings for the Inaugural Meeting of the International Society for Tractography -- IST 2025 Bordeaux

Flavio Dell Acqua, Maxime Descoteaux, Graham Little, Laurent Petit, Dogu Baran Aydogan, Stephanie Forkel, Alexander Leemans, Simona Schiavi, Michel Thiebaut de Schotten · 2026

This collection comprises the abstracts presented during poster, power pitch and oral sessions at the Inaugural Conference of the International Society for Tractography (IST Conference 2025), held in …

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Engineering Preprint PDF DOI

Bayesian Negative Binomial Regression of Afrobeats Chart Persistence

Ian Jacob Cabansag, Paul Ntegeka · 2026

Afrobeats songs compete for attention on streaming platforms, where chart visibility can influence both revenue and cultural impact. This paper examines whether collaborations help songs remain on the…

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Engineering Preprint PDF DOI

State Transition Block Diagram of the Generalized Maxwell Slip Friction Model

Kirk Roffi · 2025

Dynamic friction models (DFMs) encode essential information for the simulation and control of systems with friction. Traditionally, DFMs have been published with conceptual block diagrams, promoting c…

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Engineering Preprint PDF DOI

Let Me Show You: Learning by Retrieving from Egocentric Video for Robotic Manipulation

Yichen Zhu, Feifei Feng · 2025

Robots operating in complex and uncertain environments face considerable challenges. Advanced robotic systems often rely on extensive datasets to learn manipulation tasks. In contrast, when humans are…

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Engineering Preprint PDF DOI

audio2chart: End to End Audio Transcription into playable Guitar Hero charts

Riccardo Tripodi · 2025

This work introduces audio2chart, a framework for the automatic generation of Guitar Hero style charts directly from raw audio. The task is formalized as a sequence prediction problem, where models ar…

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Engineering Preprint PDF DOI

Ferrohydrodynamic Microfluidics for Bioparticle Separation and Single-Cell Phenotyping: Principles, Applications, and Emerging Directions

Yuhao Zhang, Yong Teng, Kenan Song, Xianqiao Wang, Xianyan Chen, Yuhua Liu, Yiping Zhao, He Li, Leidong Mao, Yang Liu · 2025

Ferrohydrodynamic microfluidics relies on magnetic field gradients to manipulate diamagnetic particles in ferrofluid-filled microenvironments. It has emerged as a promising tool for label-free manipul…

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Engineering Preprint PDF DOI

A Survey on Collaborative SLAM with 3D Gaussian Splatting

Phuc Nguyen Xuan, Thanh Nguyen Canh, Huu-Hung Nguyen, Nak Young Chong, Xiem HoangVan · 2025

This survey comprehensively reviews the evolving field of multi-robot collaborative Simultaneous Localization and Mapping (SLAM) using 3D Gaussian Splatting (3DGS). As an explicit scene representation…

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Engineering Preprint PDF DOI

Switching Among Feedback-Linearizing Output Sets (Melds): Dwell-Time and Compatibility Guarantees

Mirko Mizzoni, Pieter van Goor, Barbara Bazzana, Antonio Franchi · 2025

We study switching among multiple square selections of output functions (melds) drawn from a deck of candidate outputs for nonlinear systems that are static feedback linearizable via outputs. Fixing a…

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Engineering Preprint PDF DOI

A Predictive Flexibility Aggregation Method for Low Voltage Distribution System Control

Clement Moureau, Thomas Stegen, Mevludin Glavic, Bertrand Cornelusse · 2025

This paper presents a method for predictive aggregation of the available flexibility at the residential unit level into a flexibility chart that represents the admissible active and reactive powers, a…

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Engineering Preprint PDF DOI

Gaussian Process Implicit Surfaces as Control Barrier Functions for Safe Robot Navigation

Mouhyemen Khan, Tatsuya Ibuki, Abhijit Chatterjee · 2025

Level set methods underpin modern safety techniques such as control barrier functions (CBFs), while also serving as implicit surface representations for geometric shapes via distance fields. Inspired …

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Engineering Preprint PDF DOI

Agent-Based Simulation of a Financial Market with Large Language Models

Ryuji Hashimoto, Takehiro Takayanagi, Masahiro Suzuki, Kiyoshi Izumi · 2025

In real-world stock markets, certain chart patterns -- such as price declines near historical highs -- cannot be fully explained by fundamentals alone. These phenomena suggest the presence of path dep…

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Engineering Preprint PDF DOI

HANDO: Hierarchical Autonomous Navigation and Dexterous Omni-loco-manipulation

Jingyuan Sun, Chaoran Wang, Mingyu Zhang, Cui Miao, Hongyu Ji, Zihan Qu, Han Sun, Bing Wang, Qingyi Si · 2025

Seamless loco-manipulation in unstructured environments requires robots to leverage autonomous exploration alongside whole-body control for physical interaction. In this work, we introduce HANDO (Hier…

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Engineering Preprint PDF DOI

Channel Charting based Fast Beam Tracking Design and Implementation

Jiawei Zhang, Shihan Wang, Jienan Chen, Fan Wu, Jiyun Tao, Zheqi Gu · 2025

In the beyond fifth-generation (B5G) and upcoming sixth-generation (6G) wireless communication systems, millimeter (mmWave) wave technology is a promising solution for offering additional bandwidth re…

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