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🔍 gozde unal 📂 Engineering 📄 Preprint
Showing 30 results for "gozde unal" in Engineering · Preprint
Engineering Preprint PDF DOI

Spectral Super-Resolution via Adversarial Unfolding and Data-Driven Spectrum Regularization: From Multispectral Satellite Data to NASA Hyperspectral Image

Si-Sheng Young, Chia-Hsiang Lin · 2026

The European Space Agency's Sentinel-2 satellite provides global multispectral coverage for remote sensing (RS) applications. However, limited spectral resolution (12 bands) and non-unified spatial re…

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Engineering Preprint PDF DOI

A Study on Zero-Shot Non-Intrusive Speech Intelligibility for Hearing Aids Using Large Language Models

Ryandhimas E. Zezario, Dyah A.M.G. Wisnu, Hsin-Min Wang, Yu Tsao · 2025

This work focuses on zero-shot non-intrusive speech assessment for hearing aids (HA) using large language models (LLMs). Specifically, we introduce GPT-Whisper-HA, an extension of GPT-Whisper, a zero-…

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Engineering Preprint PDF DOI

Underwater Robotic Simulators Review for Autonomous System Development

Sara Aldhaheri, Yang Hu, Yongchang Xie, Peng Wu, Dimitrios Kanoulas, Yuanchang Liu · 2025

The increasing complexity of underwater robotic systems has led to a surge in simulation platforms designed to support perception, planning, and control tasks in marine environments. However, selectin…

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Engineering Preprint PDF DOI

UL-UNAS: Ultra-Lightweight U-Nets for Real-Time Speech Enhancement via Network Architecture Search

Xiaobin Rong, Leyan Yang, Dahan Wang, Yuxiang Hu, Changbao Zhu, Kai Chen, Jing Lu · 2025

Lightweight models are essential for real-time speech enhancement applications. In recent years, there has been a growing trend toward developing increasingly compact models for speech enhancement. In…

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Engineering Preprint PDF DOI

NeuroAMP: A Novel End-to-end General Purpose Deep Neural Amplifier for Personalized Hearing Aids

Shafique Ahmed, Ryandhimas E. Zezario, Hui-Guan Yuan, Amir Hussain, Hsin-Min Wang, Wei-Ho Chung, Yu Tsao · 2025

The prevalence of hearing aids is increasing. However, optimizing the amplification processes of hearing aids remains challenging due to the complexity of integrating multiple modular components in tr…

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Engineering Preprint PDF DOI

Unraveling Normal Anatomy via Fluid-Driven Anomaly Randomization

Peirong Liu, Ana Lawry Aguila, Juan E. Iglesias · 2025

Data-driven machine learning has made significant strides in medical image analysis. However, most existing methods are tailored to specific modalities and assume a particular resolution (often isotro…

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Engineering Preprint PDF DOI

Investigating the Convergence of Sigmoid-Based Fuzzy General Grey Cognitive Maps

Xudong Gao, Xiaoguang Gao, Jia Rong, Xiaolei Li, Ni Li, Yifeng Niu, Jun Chen · 2024

The Fuzzy General Grey Cognitive Map (FGGCM) and Fuzzy Grey Cognitive Map (FGCM) extend the Fuzzy Cognitive Map (FCM) by integrating uncertainty from multiple interval data or fuzzy numbers. Despite e…

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Engineering Preprint PDF DOI

Wing Optimisation for a tractor propeller driven Micro Aerial Vehicle

Arjun Sharma, Roddam Narasimha · 2024

This paper describes an investigation of the possible benefits from wing optimisation in improving the performance of Micro Air Vehicles (MAVs). As an example we study the Avion (3.64 kg mass, 1.60 m …

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Engineering Preprint PDF DOI

On the Convergence of Sigmoid and tanh Fuzzy General Grey Cognitive Maps

Xudong Gao, Xiao Guang Gao, Jia Rong, Ni Li, Yifeng Niu, Jun Chen · 2024

Fuzzy General Grey Cognitive Map (FGGCM) and Fuzzy Grey Cognitive Map (FGCM) are extensions of Fuzzy Cognitive Map (FCM) in terms of uncertainty. FGGCM allows for the processing of general grey number…

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Engineering Preprint PDF DOI

A GRASP algorithm for the Meal Delivery Routing Problem

Daniel Giraldo-Herrera, David Alvarez-Martinez · 2024

With the escalating demand for meal delivery services, this study delves into the Meal Delivery Routing Problem (MDRP) within the context of last-mile logis-tics. Focusing on the critical aspects of c…

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Engineering Preprint PDF DOI

Machine-Learning-Enhanced Soft Robotic System Inspired by Rectal Functions for Investigating Fecal incontinence

Zebing Mao, Sota Suzuki, Hiroyuki Nabae, Shoko Miyagawa, Koichi Suzumori, Shingo Maeda · 2024

Fecal incontinence, arising from a myriad of pathogenic mechanisms, has attracted considerable global attention. Despite its significance, the replication of the defecatory system for studying fecal i…

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Engineering Preprint PDF DOI

Aplicacion de Robots Humanoides como Guias Interactivos en Museos: Una Simulacion con el Robot NAO

Hiago Sodre, Pablo Moraes, Monica Rodriguez, Victor Castelli, Pamela Barboza, Martin Mattos, Guillermo Vivas, Bruna de Vargas, Tobias Dornbach, Ricardo Grando · 2023

This article presents an application that evaluates the feasibility of humanoid robots as interactive guides in art museums. The application entailes programming a NAO robot and a chatbot to provide i…

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Engineering Preprint PDF DOI

UNav-Sim: A Visually Realistic Underwater Robotics Simulator and Synthetic Data-generation Framework

Abdelhakim Amer, Olaya Alvarez-Tunon, Halil Ibrahim Ugurlu, Jonas le Fevre Sejersen, Yury Brodskiy, Erdal Kayacan · 2023

Underwater robotic surveys can be costly due to the complex working environment and the need for various sensor modalities. While underwater simulators are essential, many existing simulators lack suf…

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Engineering Preprint PDF DOI

DEEPBEAS3D: Deep Learning and B-Spline Explicit Active Surfaces

Helena Williams, Joao Pedrosa, Muhammad Asad, Laura Cattani, Tom Vercauteren, Jan Deprest, Jan D'hooge · 2023

Deep learning-based automatic segmentation methods have become state-of-the-art. However, they are often not robust enough for direct clinical application, as domain shifts between training and testin…

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Engineering Preprint PDF DOI

A new unified arc-length method for damage mechanics problems

Roshan Philip Saji, Panos Pantidis, Mostafa E. Mobasher · 2023

The numerical solution of continuum damage mechanics (CDM) problems suffers from convergence-related challenges during the material softening stage, and consequently existing iterative solvers are sub…

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Engineering Preprint PDF DOI

In-the-wild Speech Emotion Conversion Using Disentangled Self-Supervised Representations and Neural Vocoder-based Resynthesis

Navin Raj Prabhu, Nale Lehmann-Willenbrock, Timo Gerkmann · 2023

Speech emotion conversion aims to convert the expressed emotion of a spoken utterance to a target emotion while preserving the lexical information and the speaker's identity. In this work, we specific…

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Engineering Preprint PDF DOI

Cycle-guided Denoising Diffusion Probability Model for 3D Cross-modality MRI Synthesis

Shaoyan Pan, Chih-Wei Chang, Junbo Peng, Jiahan Zhang, Richard L.J. Qiu, Tonghe Wang, Justin Roper, Tian Liu, Hui Mao, Xiaofeng Yang · 2023

This study aims to develop a novel Cycle-guided Denoising Diffusion Probability Model (CG-DDPM) for cross-modality MRI synthesis. The CG-DDPM deploys two DDPMs that condition each other to generate sy…

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Engineering Preprint PDF DOI

Discussion of Features for Acoustic Anomaly Detection under Industrial Disturbing Noise in an End-of-Line Test of Geared Motors

Peter Wissbrock, David Pelkmann, Yvonne Richter · 2022

In the end-of-line test of geared motors, the evaluation of product qual-ity is important. Due to time constraints and the high diversity of variants, acous-tic measurements are more economical than v…

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Engineering Preprint PDF DOI

Decentralized Nonlinear Control of Redundant Upper Limb Exoskeleton with Natural Adaptation Law

Mahdi Hejrati, Jouni Mattila · 2022

The aim of this work is to utilize an adaptive decentralized control method called virtual decomposition control (VDC) to control the orientation and position of the end-effector of a 7 degrees of fre…

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Engineering Preprint PDF DOI

Nearly optimal resolution estimate for the two-dimensional super-resolution and a new algorithm for direction of arrival estimation with uniform rectangular array

Ping Liu, Habib Ammari · 2022

In this paper, we develop a new technique to obtain nearly optimal estimates of the computational resolution limits introduced in Appl. Comput. Harmon. Anal. 56 (2022) 402-446; IEEE Trans. Inf. Theory…

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