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🔍 niklas gassner 📂 Engineering
Showing 15 results for "niklas gassner" in Engineering
Engineering Preprint PDF DOI

Adaptive Material Fingerprinting for the fast discovery of polyconvex feature combinations in isotropic and anisotropic hyperelasticity

Moritz Flaschel, Hagen Holthusen, Denisa Martonova, Ellen Kuhl · 2026

We recently proposed a method called Material Fingerprinting for the rapid discovery of mechanical material models that avoids solving continuous optimization problems. Material Fingerprinting assumes…

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Engineering Preprint PDF DOI

Experimental Evaluation of Joint Clock Recovery and Equalization for Sub-Terahertz Links

Pietro Savazzi, Anna Vizziello, Sherif Badran, Josep M. Jornet · 2025

This paper proposes and experimentally evaluates a joint clock recovery (CR) and equalization architecture tailored for high-speed sub-terahertz (sub-THz) wireless communication links. Specifically, a…

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Engineering Preprint PDF DOI

Evaluating Pointing Gestures for Target Selection in Human-Robot Collaboration

Noora Sassali, Roel Pieters · 2025

Pointing gestures are a common interaction method used in Human-Robot Collaboration for various tasks, ranging from selecting targets to guiding industrial processes. This study introduces a method fo…

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Engineering Preprint PDF DOI

Segmenting Bi-Atrial Structures Using ResNext Based Framework

Malitha Gunawardhana, Mark L Trew, Gregory B Sands, Jichao Zhao · 2025

Atrial Fibrillation (AF), the most common sustained cardiac arrhythmia worldwide, increasingly requires accurate bi-atrial structural assessment to guide ablation strategies, particularly in persisten…

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Engineering Preprint PDF DOI

VILAS: Exploring the Effects of Vision and Language Context in Automatic Speech Recognition

Ziyi Ni, Minglun Han, Feilong Chen, Linghui Meng, Jing Shi, Pin Lv, Bo Xu · 2023

Enhancing automatic speech recognition (ASR) performance by leveraging additional multimodal information has shown promising results in previous studies. However, most of these works have primarily fo…

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Engineering Preprint PDF DOI

Optimizing Facial Expressions of an Android Robot Effectively: a Bayesian Optimization Approach

Dongsheng Yang, Wataru Sato, Qianying Liu, Takashi Minato, Shushi Namba, Shin'ya Nishida · 2023

Expressing various facial emotions is an important social ability for efficient communication between humans. A key challenge in human-robot interaction research is providing androids with the ability…

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Engineering Preprint PDF DOI

Strain energy density as a Gaussian process and its utilization in stochastic finite element analysis: application to planar soft tissues

Ankush Aggarwal, Bj{o}rn Sand Jensen, Sanjay Pant, Chung-Hao Lee · 2022

Data-based approaches are promising alternatives to the traditional analytical constitutive models for solid mechanics. Herein, we propose a Gaussian process (GP) based constitutive modeling framework…

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Engineering Preprint PDF DOI

End-To-End Optimization of LiDAR Beam Configuration for 3D Object Detection and Localization

Niclas Vodisch, Ozan Unal, Ke Li, Luc Van Gool, Dengxin Dai · 2022

Existing learning methods for LiDAR-based applications use 3D points scanned under a pre-determined beam configuration, e.g., the elevation angles of beams are often evenly distributed. Those fixed co…

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Engineering Preprint PDF DOI

The Gardner problem and cycle slipping bifurcation for type 2 phase-locked loops

Nikolay V. Kuznetsov, Dmitry G. Arseniev, Mikhail V. Blagov, Mikhail Y. Lobachev, Zhouchao Wei, Marat V. Yuldashev, Renat V. Yuldashev · 2021

In the present work, a second-order type 2 PLL with a piecewise-linear phase detector characteristic is analysed. An exact solution to the Gardner problem on the lock-in range is obtained for the cons…

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Engineering Preprint PDF DOI

Canonical Form of Lyapunov Second Method in Mathematical Modelling and Control Design

Myroslav K. Sparavalo · 2021

The objective of the paper is to put canonical Lyapunov function(CLF), canonizing diffeomorphism (CD) and canonical form of dynamical systems (CFDS), which have led to the generalization of the Lyapun…

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Engineering Preprint PDF DOI

GASNet: Weakly-supervised Framework for COVID-19 Lesion Segmentation

Zhanwei Xu, Yukun Cao, Cheng Jin, Guozhu Shao, Xiaoqing Liu, Jie Zhou, Heshui Shi, Jianjiang Feng · 2020

Segmentation of infected areas in chest CT volumes is of great significance for further diagnosis and treatment of COVID-19 patients. Due to the complex shapes and varied appearances of lesions, a lar…

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Engineering Preprint PDF DOI

Gasper: GrAph Signal ProcEssing in R

Basile de Loynes, Fabien Navarro, Baptiste Olivier · 2020

We present a short tutorial on to the use of the R gasper package. Gasper is a package dedicated to signal processing on graphs. It also provides an interface to the SuiteSparse Matrix Collection.…

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Engineering Preprint PDF DOI

RaSSteR: Random Sparse Step-Frequency Radar

Kumar Vijay Mishra, Satish Mulleti, Yonina C. Eldar · 2020

We propose a method for synthesizing high range resolution profiles (HRRP) using stepped frequency waveform (SFW) processing. Conventional SFW radars sweep over the available spectrum linearly to achi…

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Engineering Preprint PDF DOI

In-silico Feedback Control of a MIMO Synthetic Toggle Switch via Pulse-Width Modulation

Agostino Guarino, Davide Fiore, Mario di Bernardo · 2018

The synthetic toggle switch, first proposed by Gardner & Collins [1] is a MIMO control system that can be controlled by varying the concentrations of two inducer molecules, aTc and IPTG, to achieve a …

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Engineering Peer-Reviewed PDF DOI

Integration of posture and movement: contributions of Sherrington, Hess, and Bernstein.

 · 1970

Neural mechanisms that integrate posture with movement are widespread throughout the central nervous system (CNS), and they are recruited in patterns that are both task- and context-dependent. Scienti…

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