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🔍 matthias bartelmann 📂 Engineering
Showing 26 results for "matthias bartelmann" in Engineering
Engineering Preprint PDF DOI

Time-Localized Parametric Decomposition of Respiratory Airflow for Sub-Breath Analysis

Victoria Ribeiro Rodrigues, Paul W. Davenport, Nicholas J. Napoli · 2026

Respiratory airflow signals provide critical insight into breathing mechanics, yet conventional analysis methods remain limited in their ability to characterize the internal structure of individual br…

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Engineering Preprint PDF DOI

Thermal Anomaly Detection using Physics Aware Neuromorphic Networks: Comparison between Raw and L1C Sentinel-2 Data

Stephen Smith, Cormac Purcell, Gabriele Meoni, Roberto Del Prete, Zdenka Kuncic · 2026

Damage caused by bushfires and volcanic eruptions escalates rapidly when detection is delayed, making fast and reliable early warning capabilities essential. Recent Earth Observation (EO) approaches h…

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Engineering Preprint PDF DOI

Don't double it: Efficient Agent Prediction in Occlusions

Anna Rothenhausler, Markus Mazzola, Andreas Look, Raghu Rajan, Joschka Bodecker · 2026

Occluded traffic agents pose a significant challenge for autonomous vehicles, as hidden pedestrians or vehicles can appear unexpectedly, yet this problem remains understudied. Existing learning-based …

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Engineering Preprint PDF DOI

MM-DINOv2: Adapting Foundation Models for Multi-Modal Medical Image Analysis

Daniel Scholz, Ayhan Can Erdur, Viktoria Ehm, Anke Meyer-Baese, Jan C. Peeken, Daniel Rueckert, Benedikt Wiestler · 2025

Vision foundation models like DINOv2 demonstrate remarkable potential in medical imaging despite their origin in natural image domains. However, their design inherently works best for uni-modal image …

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Engineering Preprint PDF DOI

Exploring the Efficacy of Convolutional Neural Networks in Sleep Apnea Detection from Single Channel EEG

Chun Hin Siu, Hossein Miri · 2025

Sleep apnea, a prevalent sleep disorder, involves repeated episodes of breathing interruptions during sleep, leading to various health complications, including cognitive impairments, high blood pressu…

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Engineering Preprint PDF DOI

Deep Learning for Glioblastoma Morpho-pathological Features Identification: A BraTS-Pathology Challenge Solution

Juexin Zhang, Ying Weng, Ke Chen · 2025

Glioblastoma, a highly aggressive brain tumor with diverse molecular and pathological features, poses a diagnostic challenge due to its heterogeneity. Accurate diagnosis and assessment of this heterog…

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Engineering Preprint PDF DOI

An Interpretable Transformer-Based Foundation Model for Cross-Procedural Skill Assessment Using Raw fNIRS Signals

A. Subedi, S. De, L. Cavuoto, S. Schwaitzberg, M. Hackett, J. Norfleet · 2025

Objective skill assessment in high-stakes procedural environments requires models that not only decode underlying cognitive and motor processes but also generalize across tasks, individuals, and exper…

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Engineering Preprint PDF DOI

Online Adaptive Traversability Estimation through Interaction for Unstructured, Densely Vegetated Environments

Fabio A. Ruetz, Nicholas Lawrance, Emili Hernandez, Paulo V. K. Borges, Thierry Peynot · 2025

Navigating densely vegetated environments poses significant challenges for autonomous ground vehicles. Learning-based systems typically use prior and in-situ data to predict terrain traversability but…

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Engineering Preprint PDF DOI

Classification of Endoscopy and Video Capsule Images using CNN-Transformer Model

Aliza Subedi, Smriti Regmi, Nisha Regmi, Bhumi Bhusal, Ulas Bagci, Debesh Jha · 2024

Gastrointestinal cancer is a leading cause of cancer-related incidence and death, making it crucial to develop novel computer-aided diagnosis systems for early detection and enhanced treatment. Tradit…

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Engineering Preprint PDF DOI

Spatial-aware Transformer-GRU Framework for Enhanced Glaucoma Diagnosis from 3D OCT Imaging

Mona Ashtari-Majlan, David Masip · 2024

Glaucoma, a leading cause of irreversible blindness, necessitates early detection for accurate and timely intervention to prevent irreversible vision loss. In this study, we present a novel deep learn…

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Engineering Preprint PDF DOI

Ultraspherical/Gegenbauer polynomials to unify 2D/3D Ambisonic directivity designs

Franz Zotter · 2024

This report on axisymmetric ultraspherical/Gegenbauer polynomials and their use in Ambisonic directivity design in 2D and 3D presents an alternative mathematical formalism to what can be read in, e.g.…

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Engineering Preprint PDF DOI

Flexible and Adaptive Manufacturing by Complementing Knowledge Representation, Reasoning and Planning with Reinforcement Learning

Matthias Mayr, Faseeh Ahmad, Volker Krueger · 2023

This paper describes a novel approach to adaptive manufacturing in the context of small batch production and customization. It focuses on integrating task-level planning and reasoning with reinforceme…

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Engineering Preprint PDF DOI

Error correcting 2D-3D cascaded network for myocardial infarct scar segmentation on late gadolinium enhancement cardiac magnetic resonance images

Matthias Schwab, Mathias Pamminger, Christian Kremser, Daniel Obmann, Markus Haltmeier, Agnes Mayr · 2023

Late gadolinium enhancement (LGE) cardiac magnetic resonance (CMR) imaging is considered the in vivo reference standard for assessing infarct size (IS) and microvascular obstruction (MVO) in ST-elevat…

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Engineering Preprint PDF DOI

Pearson-Matthews correlation coefficients for binary and multinary classification and hypothesis testing

Petre Stoica, Prabhu Babu · 2023

The Pearson-Matthews correlation coefficient (usually abbreviated MCC) is considered to be one of the most useful metrics for the performance of a binary classification or hypothesis testing method (f…

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Engineering Preprint PDF DOI

Vision Transformer for Efficient Chest X-ray and Gastrointestinal Image Classification

Smriti Regmi, Aliza Subedi, Ulas Bagci, Debesh Jha · 2023

Medical image analysis is a hot research topic because of its usefulness in different clinical applications, such as early disease diagnosis and treatment. Convolutional neural networks (CNNs) have be…

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Engineering Preprint PDF DOI

Inflation of test accuracy due to data leakage in deep learning-based classification of OCT images

Iulian Emil Tampu, Anders Eklund, Neda Haj-Hosseini · 2022

In the application of deep learning on optical coherence tomography (OCT) data, it is common to train classification networks using 2D images originating from volumetric data. Given the micrometer res…

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Engineering Preprint PDF DOI

Precision and accuracy of acoustic gunshot location in an urban environment

Robert B. Calhoun, Clark Dunson, Murphey L. Johnson, Scott R. Lamkin, William R. Lewis, Robert L. Showen, Mark A. Sompel, Lester P. Wollman · 2021

The muzzle blast caused by the discharge of a firearm generates a loud, impulsive sound that propagates away from the shooter in all directions. The location of the source can be computed from time-of…

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Engineering Preprint PDF DOI

Random Convolution Kernels with Multi-Scale Decomposition for Preterm EEG Inter-burst Detection

Christopher Lundy, John M. O'Toole · 2021

Linear classifiers with random convolution kernels are computationally efficient methods that need no design or domain knowledge. Unlike deep neural networks, there is no need to hand-craft a network …

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Engineering Preprint PDF DOI

3D Convolutional Neural Networks for Stalled Brain Capillary Detection

Roman Solovyev, Alexandr A. Kalinin, Tatiana Gabruseva · 2021

Adequate blood supply is critical for normal brain function. Brain vasculature dysfunctions such as stalled blood flow in cerebral capillaries are associated with cognitive decline and pathogenesis in…

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Engineering Preprint PDF DOI

A reusable pipeline for large-scale fiber segmentation on unidirectional fiber beds using fully convolutional neural networks

Alexandre Fioravante de Siqueira, Daniela Mayumi Ushizima, Stefan van der Walt · 2021

Fiber-reinforced ceramic-matrix composites are advanced materials resistant to high temperatures, with application to aerospace engineering. Their analysis depends on the detection of embedded fibers,…

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