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๐Ÿ” rotem oshman ๐Ÿ“‚ Engineering
Showing 17 results for "rotem oshman" in Engineering
Engineering Preprint PDF DOI

osmAG-Nav: A Hierarchical Semantic Topometric Navigation Stack for Robust Lifelong Indoor Autonomy

Yongqi Zhang, Jiajie Zhang, Chengqian Li, Fujing Xie, Soren Schwertfeger ยท 2026

The deployment of mobile robots in large-scale, multi-floor environments demands navigation systems that achieve spatial scalability without compromising local kinematic precision. Traditional navigatโ€ฆ

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Engineering Preprint PDF DOI

RADAR: Benchmarking Vision-Language-Action Generalization via Real-World Dynamics, Spatial-Physical Intelligence, and Autonomous Evaluation

Yuhao Chen, Zhihao Zhan, Xiaoxin Lin, Zijian Song, Hao Liu, Qinhan Lyu, Yubo Zu, Xiao Chen, Zhiyuan Liu, Tao Pu, Tianshui Chen, Keze Wang, Liang Lin, Guangrun Wang ยท 2026

VLA models have achieved remarkable progress in embodied intelligence; however, their evaluation remains largely confined to simulations or highly constrained real-world settings. This mismatch createโ€ฆ

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Engineering Preprint PDF DOI

Wind Speed Weibull Model Identification in Oman, and Computed Normalized Annual Energy Production (NAEP) From Wind Turbines Based on Data From Weather Stations

Osama A. Marzouk ยท 2025

Using observation records of wind speeds from weather stations in the Sultanate of Oman between 2000 and 2023, we compute estimators of the two Weibull distribution parameters (namely, the Weibull disโ€ฆ

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Engineering Preprint PDF DOI

WiFi-based Global Localization in Large-Scale Environments Leveraging Structural Priors from osmAG

Xu Ma, Jiajie Zhang, Fujing Xie, Soren Schwertfeger ยท 2025

Global localization is essential for autonomous robotics, especially in indoor environments where the GPS signal is denied. We propose a novel WiFi-based localization framework that leverages ubiquitoโ€ฆ

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Engineering Preprint PDF DOI

osmAG-LLM: Zero-Shot Open-Vocabulary Object Navigation via Semantic Maps and Large Language Models Reasoning

Fujing Xie, Soren Schwertfeger, Hermann Blum ยท 2025

Recent open-vocabulary robot mapping methods enrich dense geometric maps with pre-trained visual-language features, achieving a high level of detail and guiding robots to find objects specified by opeโ€ฆ

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Engineering Preprint PDF DOI

Proposed 2MW Wind Turbine for Use in the Governorate of Dhofar at the Sultanate of Oman

Osama Ahmed Marzouk, Omar Rashid Hamdan Al Badi, Maadh Hamed Salman Al Rashdi, Hamed Mohammed Eid Al Balushi ยท 2025

In this work, we propose a preliminary design of a horizontal-axis wind turbine (HAWT) as a candidate for the Dhofar Wind Farm project, in the southern Omani Governorate "Dhofar", at the southwest parโ€ฆ

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Engineering Preprint PDF DOI

Crystal Oscillators in OSNMA-Enabled Receivers: An Implementation View for Automotive Applications

Francesco Ardizzon, Nicola Laurenti, Carlo Sarto, Giovanni Gamba, Cillian O'Driscoll, Ignacio Fernandez-Hernandez ยท 2025

To ensure the authenticity of navigation data, Galileo Open Service navigation message authentication (OSNMA) requires loose synchronization between the receiver clock and the system time. This means โ€ฆ

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Engineering Preprint PDF DOI

A Two-Stage Reactive Auction Framework for the Multi-Depot Rural Postman Problem with Dynamic Vehicle Failures

Eashwar Sathyamurthy, Jeffrey W. Herrmann, Shapour Azarm ยท 2024

Although unmanned vehicle fleets offer efficiency in transportation, logistics and inspection, their susceptibility to failures poses a significant challenge to mission continuity. We study the Multi-โ€ฆ

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Engineering Preprint PDF DOI

Empowering Robot Path Planning with Large Language Models: osmAG Map Topology & Hierarchy Comprehension with LLMs

Fujing Xie, Soren Schwertfeger ยท 2024

Large Language Models (LLMs) have demonstrated great potential in robotic applications by providing essential general knowledge. Mobile robots rely on map comprehension for tasks like localization andโ€ฆ

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Engineering Preprint PDF DOI

Assisted Path Planning for a UGV-UAV Team Through a Stochastic Network

Abhay Singh Bhadoriya, Sivakumar Rathinam, Swaroop Darbha, David W. Casbeer, Satyanarayana G. Manyam ยท 2023

In this article, we consider a multi-agent path planning problem in a stochastic environment. The environment, which can be an urban road network, is represented by a graph where the travel time for sโ€ฆ

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Engineering Preprint PDF DOI

osmAG: Hierarchical Semantic Topometric Area Graph Maps in the OSM Format for Mobile Robotics

Delin Feng, Chengqian Li, Yongqi Zhang, Chen Yu, Soeren Schwertfeger ยท 2023

Maps are essential to mobile robotics tasks like localization and planning. We propose the open street map (osm) XML based Area Graph file format to store hierarchical, topometric semantic multi-floorโ€ฆ

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Engineering Preprint PDF DOI

The Single Robot Line Coverage Problem: Theory, Algorithms, and Experiments

Saurav Agarwal, Srinivas Akella ยท 2022

Line coverage is the task of servicing a given set of one-dimensional features in an environment. It is important for the inspection of linear infrastructure such as road networks, power lines, and oiโ€ฆ

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Engineering Preprint PDF DOI

COVID-19 Pneumonia and Influenza Pneumonia Detection Using Convolutional Neural Networks

Julianna Antonchuk, Benjamin Prescott, Philip Melanchthon, Robin Singh ยท 2021

In the research, we developed a computer vision solution to support diagnostic radiology in differentiating between COVID-19 pneumonia, influenza virus pneumonia, and normal biomarkers. The chest radiโ€ฆ

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Engineering Preprint PDF DOI

Switched Control Applied to a Totem-Pole Bridgeless Rectifier for Power Factor Correction

L. V. Fiorio, T. J. M. Dezuo, Y. R. de Novaes ยท 2021

The wide range of operation of bridgeless rectifiers requires a control technique that guarantee robustness. Linear Power Factor Correction (PFC) control techniques, although effective, cannot guarantโ€ฆ

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Engineering Peer-Reviewed PDF DOI

Golden Anniversary of the Nicotinic Receptor.

Jean-Pierre Changeux ยท 2020

The high-resolution structure of the nicotinic acetylcholine receptor from Torpedo electric tissue in association with the snake toxin ฮฑ-bungarotoxin (Rahman et al., 2020) is presented 50 years after โ€ฆ

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Engineering Preprint PDF DOI

An Insight on the Ratio of Transmission of Motion (RoToM) and its Relation to the Centroidal Inertia Matrix

Federico L. Moro ยท 2017

This paper analyses the dynamic response of a robot when subject to an external force that is applied to its Center of Mass (CoM). The Ratio of Transmission of Motion (RoToM) is proposed as a novel inโ€ฆ

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Engineering Preprint PDF DOI

Open-Ended Evolutionary Robotics: an Information Theoretic Approach

Pierre Delarboulas (INRIA Saclay - Ile de France), Marc Schoenauer (INRIA Saclay - Ile de France), Michele Sebag (LRI) ยท 2010

This paper is concerned with designing self-driven fitness functions for Embedded Evolutionary Robotics. The proposed approach considers the entropy of the sensori-motor stream generated by the robot โ€ฆ

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