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๐Ÿ” sanjay kumar ๐Ÿ“‚ Engineering
Showing 34 results for "sanjay kumar" in Engineering
Engineering Preprint PDF DOI

XR-CareerAssist: An Immersive Platform for Personalised Career Guidance Leveraging Extended Reality and Multimodal AI

N.D. Tantaroudas, A.J. McCracken, I. Karachalios, E. Papatheou, V. Pastrikakis ยท 2026

Conventional career guidance platforms rely on static, text-driven interfaces that struggle to engage users or deliver personalised, evidence-based insights. Although Computer-Assisted Career Guidanceโ€ฆ

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Engineering Preprint PDF DOI

Photogrammetry-Reconstructed 3D Head Meshes for Accessible Individual Head-Related Transfer Functions

Ludovic Pirard, Lorenzo Picinali, Katarina C. Poole ยท 2026

Individual head-related transfer functions (HRTFs) are essential for accurate spatial audio binaural rendering but remain difficult to obtain due to measurement complexity. This study investigates wheโ€ฆ

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Engineering Preprint PDF DOI

Geometry-Aware LoRaWAN Gateway Placement in Dense Urban Cities Using Digital Twins

Abdikarim Mohamed Ibrahim, Rosdiadee Nordin ยท 2026

LoRaWAN deployments rely on rough range estimates or simplified propagation models to decide where to place/mount gateways. As a result, operators have limited visibility into how rooftop choice, streโ€ฆ

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Engineering Preprint PDF DOI

Digital Twin for Ultra-Reliable & Low-Latency 6G Wireless Communications in Dense Urban City

Abdikarim Mohamed Ibrahim, Rosdiadee Nordin ยท 2026

High-frequency deployments in dense cities are difficult to plan because coverage, interference, and service reliability depend sensitively on local morphology. This paper develops a geometric Digitalโ€ฆ

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Engineering Preprint PDF DOI

Enhancing Photogrammetry Reconstruction For HRTF Synthesis Via A Graph Neural Network

Ludovic Pirard, Katarina C. Poole, Lorenzo Picinali ยท 2025

Traditional Head-Related Transfer Functions (HRTFs) acquisition methods rely on specialised equipment and acoustic expertise, posing accessibility challenges. Alternatively, high-resolution 3D modelliโ€ฆ

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Engineering Preprint PDF DOI

CarAT: Carbon Atom Tracing across Industrial Chemical Value Chains via Chemistry Language Models

Emma Pajak, David Walz, Olga Walz, Laura Marie Helleckes, Klaus Hellgardt, Antonio del Rio Chanona ยท 2025

The chemical industry is increasingly prioritising sustainability, with a focus on reducing carbon footprints to achieve net zero. By 2026, the Together for Sustainability (TfS) consortium will requirโ€ฆ

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Engineering Preprint PDF DOI

Large-Scale Processing and Validation of Grid Data for Assessing the Fair Spatial Distribution of PV Hosting Capacity

Ali Mohamed Ali, Yaser Raeisi, Plouton Grammatikos, Davide Pavanello, Pierre Roduit, Fabrizio Sossan ยท 2025

The integration of PV systems and increased electrification levels present significant challenges to the traditional design and operation of distribution grids. This paper presents a methodology for eโ€ฆ

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Engineering Preprint PDF DOI

Advancements in Medical Image Classification through Fine-Tuning Natural Domain Foundation Models

Mobina Mansoori, Sajjad Shahabodini, Farnoush Bayatmakou, Jamshid Abouei, Konstantinos N. Plataniotis, Arash Mohammadi ยท 2025

Using massive datasets, foundation models are large-scale, pre-trained models that perform a wide range of tasks. These models have shown consistently improved results with the introduction of new metโ€ฆ

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Engineering Preprint PDF DOI

SaViD: Spectravista Aesthetic Vision Integration for Robust and Discerning 3D Object Detection in Challenging Environments

Tanmoy Dam, Sanjay Bhargav Dharavath, Sameer Alam, Nimrod Lilith, Aniruddha Maiti, Supriyo Chakraborty, Mir Feroskhan ยท 2025

The fusion of LiDAR and camera sensors has demonstrated significant effectiveness in achieving accurate detection for short-range tasks in autonomous driving. However, this fusion approach could face โ€ฆ

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Engineering Preprint PDF DOI

EEG-Based Decoding of Sound Location: Comparing Free-Field to Headphone-Based Non-Individual HRTFs

Nils Marggraf-Turley, Martha Shiell, Niels Pontoppidan, Drew Cappotto, Lorenzo Picinali ยท 2025

Sound source localization relies on spatial cues such as interaural time differences (ITD), interaural level differences (ILD), and monaural spectral cues. Individually measured Head-Related Transfer โ€ฆ

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Engineering Preprint PDF DOI

SafePlan: Leveraging Formal Logic and Chain-of-Thought Reasoning for Enhanced Safety in LLM-based Robotic Task Planning

Ike Obi, Vishnunandan L.N. Venkatesh, Weizheng Wang, Ruiqi Wang, Dayoon Suh, Temitope I. Amosa, Wonse Jo, Byung-Cheol Min ยท 2025

Robotics researchers increasingly leverage large language models (LLM) in robotics systems, using them as interfaces to receive task commands, generate task plans, form team coalitions, and allocate tโ€ฆ

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Engineering Preprint PDF DOI

Self-Prompting Polyp Segmentation in Colonoscopy using Hybrid Yolo-SAM 2 Model

Mobina Mansoori, Sajjad Shahabodini, Jamshid Abouei, Konstantinos N. Plataniotis, Arash Mohammadi ยท 2024

Early diagnosis and treatment of polyps during colonoscopy are essential for reducing the incidence and mortality of Colorectal Cancer (CRC). However, the variability in polyp characteristics and the โ€ฆ

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Engineering Preprint PDF DOI

Polyp SAM 2: Advancing Zero shot Polyp Segmentation in Colorectal Cancer Detection

Mobina Mansoori, Sajjad Shahabodini, Jamshid Abouei, Konstantinos N. Plataniotis, Arash Mohammadi ยท 2024

Polyp segmentation plays a crucial role in the early detection and diagnosis of colorectal cancer. However, obtaining accurate segmentations often requires labor-intensive annotations and specialized โ€ฆ

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Engineering Preprint PDF DOI

Gaussian Lane Keeping: A Robust Prediction Baseline

David Isele, Piyush Gupta, Xinyi Liu, Sangjae Bae ยท 2024

Predicting agents' behavior for vehicles and pedestrians is challenging due to a myriad of factors including the uncertainty attached to different intentions, inter-agent interactions, traffic (enviroโ€ฆ

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Engineering Preprint PDF DOI

Fusing LLMs and KGs for Formal Causal Reasoning behind Financial Risk Contagion

Guanyuan Yu, Xv Wang, Qing Li, Yu Zhao ยท 2024

Financial risks trend to spread from one entity to another, ultimately leading to systemic risks. The key to preventing such risks lies in understanding the causal chains behind risk contagion. Despitโ€ฆ

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Engineering Preprint PDF DOI

Interpretability of Uncertainty: Exploring Cortical Lesion Segmentation in Multiple Sclerosis

Nataliia Molchanova, Alessandro Cagol, Pedro M. Gordaliza, Mario Ocampo-Pineda, Po-Jui Lu, Matthias Weigel, Xinjie Chen, Adrien Depeursinge, Cristina Granziera, Henning Muller, Meritxell Bach Cuadra ยท 2024

Uncertainty quantification (UQ) has become critical for evaluating the reliability of artificial intelligence systems, especially in medical image segmentation. This study addresses the interpretabiliโ€ฆ

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Engineering Preprint PDF DOI

SoRoTop: a hitchhiker's guide to topology optimization MATLAB code for design-dependent pneumatic-driven soft robots

Prabhat Kumar ยท 2024

Demands for pneumatic-driven soft robots are constantly rising for various applications. However, they are often designed manually due to the lack of systematic methods. Moreover, design-dependent chaโ€ฆ

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Engineering Preprint PDF DOI

Explaining Deep Learning for ECG Analysis: Building Blocks for Auditing and Knowledge Discovery

Patrick Wagner, Temesgen Mehari, Wilhelm Haverkamp, Nils Strodthoff ยท 2023

Deep neural networks have become increasingly popular for analyzing ECG data because of their ability to accurately identify cardiac conditions and hidden clinical factors. However, the lack of transpโ€ฆ

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Engineering Preprint PDF DOI

InsMix: Towards Realistic Generative Data Augmentation for Nuclei Instance Segmentation

Yi Lin, Zeyu Wang, Kwang-Ting Cheng, Hao Chen ยท 2022

Nuclei Segmentation from histology images is a fundamental task in digital pathology analysis. However, deep-learning-based nuclei segmentation methods often suffer from limited annotations. This papeโ€ฆ

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Engineering Preprint PDF DOI

Formalizing and Evaluating Requirements of Perception Systems for Automated Vehicles using Spatio-Temporal Perception Logic

Mohammad Hekmatnejad, Bardh Hoxha, Jyotirmoy V. Deshmukh, Yezhou Yang, Georgios Fainekos ยท 2022

Automated vehicles (AV) heavily depend on robust perception systems. Current methods for evaluating vision systems focus mainly on frame-by-frame performance. Such evaluation methods appear to be inadโ€ฆ

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