Expertini Research Research

Browse Research Papers

40+ open-access research outputs.

โœ• Clear
๐Ÿ” utkarsh azad ๐Ÿ“‚ Engineering
Showing 40 results for "utkarsh azad" in Engineering
Engineering Preprint PDF DOI

Decoding Speech Envelopes from Electroencephalogram with a Contrastive Pearson Correlation Coefficient Loss

Yayun Liang, Yuanming Zhang, Fei Chen, Jing Lu, Zhibin Lin ยท 2026

Recent advances in reconstructing speech envelopes from Electroencephalogram (EEG) signals have enabled continuous auditory attention decoding (AAD) in multi-speaker environments. Most Deep Neural Netโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Auditory Attention Decoding without Spatial Information: A Diotic EEG Study

Masahiro Yoshino, Haruki Yokota, Junya Hara, Yuichi Tanaka, Hiroshi Higashi ยท 2026

Auditory attention decoding (AAD) identifies the attended speech stream in multi-speaker environments by decoding brain signals such as electroencephalography (EEG). This technology is essential for rโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Auditory Attention Decoding from Ear-EEG Signals: A Dataset with Dynamic Attention Switching and Rigorous Cross-Validation

Yuanming Zhang, Zeyan Song, Jing Lu, Fei Chen, Zhibin Lin ยท 2025

Recent promising results in auditory attention decoding (AAD) using scalp electroencephalography (EEG) have motivated the exploration of cEEGrid, a flexible and portable ear-EEG system. While prior cEโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Efficient Solutions for Mitigating Initialization Bias in Unsupervised Self-Adaptive Auditory Attention Decoding

Yuanyuan Yao, Simon Geirnaert, Tinne Tuytelaars, Alexander Bertrand ยท 2025

Decoding the attended speaker in a multi-speaker environment from electroencephalography (EEG) has attracted growing interest in recent years, with neuro-steered hearing devices as a driver applicatioโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Integrating Symbolic RL Planning into a BDI-based Autonomous UAV Framework: System Integration and SIL Validation

Sangwoo Jeon, Juchul Shin, YeonJe Cho, Gyeong-Tae Kim, Seongwoo Kim ยท 2025

Modern autonomous drone missions increasingly require software frameworks capable of seamlessly integrating structured symbolic planning with adaptive reinforcement learning (RL). Although traditionalโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Research on Sectionalizing Switches Placement Problem of Distribution System Automation Based on Multi-Objective Optimization Analysis

Selma Cheshmeh Khavar, Arya Abdollahi ยท 2025

Achieving high distribution-reliability levels and concurrently minimizing operating costs can be considered as the main issues in distribution system optimization. Determination of the optimal numberโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

SHAP-AAD: DeepSHAP-Guided Channel Reduction for EEG Auditory Attention Detection

Rayan Salmi, Guorui Lu, Qinyu Chen ยท 2025

Electroencephalography (EEG)-based auditory attention detection (AAD) offers a non-invasive way to enhance hearing aids, but conventional methods rely on too many electrodes, limiting wearability and โ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Post-processing of EEG-based Auditory Attention Decoding Decisions via Hidden Markov Models

Nicolas Heintz, Tom Francart, Alexander Bertrand ยท 2025

Auditory attention decoding (AAD) algorithms exploit brain signals, such as electroencephalography (EEG), to identify which speaker a listener is focusing on in a multi-speaker environment. While statโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Reducing Object Hallucination in Large Audio-Language Models via Audio-Aware Decoding

Tzu-wen Hsu, Ke-Han Lu, Cheng-Han Chiang, Hung-yi Lee ยท 2025

Large Audio-Language Models (LALMs) can take audio and text as the inputs and answer questions about the audio. While prior LALMs have shown strong performance on standard benchmarks, there has been aโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

A Direct Comparison of Simultaneously Recorded Scalp, Around-Ear, and In-Ear EEG for Neural Selective Auditory Attention Decoding to Speech

Simon Geirnaert, Simon L. Kappel, Preben Kidmose ยท 2025

Current assistive hearing devices, such as hearing aids and cochlear implants, lack the ability to adapt to the listener's focus of auditory attention, limiting their effectiveness in complex acousticโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Unsupervised EEG-based decoding of absolute auditory attention with canonical correlation analysis

Nicolas Heintz, Tom Francart, Alexander Bertrand ยท 2025

We propose a fully unsupervised algorithm that detects from encephalography (EEG) recordings when a subject actively listens to sound, versus when the sound is ignored. This problem is known as absoluโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Performance Modeling for Correlation-based Neural Decoding of Auditory Attention to Speech

Simon Geirnaert, Jonas Vanthornhout, Tom Francart, Alexander Bertrand ยท 2025

Correlation-based auditory attention decoding (AAD) algorithms exploit neural tracking mechanisms to determine listener attention among competing speech sources via, e.g., electroencephalography signaโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Frequency-Based Alignment of EEG and Audio Signals Using Contrastive Learning and SincNet for Auditory Attention Detection

Yuan Liao, Yuhong Zhang, Qiushi Han, Yuhang Yang, Weiwei Ding, Yuzhe Gu, Hengxin Yang, Liya Huang ยท 2025

Humans exhibit a remarkable ability to focus auditory attention in complex acoustic environments, such as cocktail parties. Auditory attention detection (AAD) aims to identify the attended speaker by โ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

AAD-DCE: An Aggregated Multimodal Attention Mechanism for Early and Late Dynamic Contrast Enhanced Prostate MRI Synthesis

Divya Bharti, Sriprabha Ramanarayanan, Sadhana S, Kishore Kumar M, Keerthi Ram, Harsh Agarwal, Ramesh Venkatesan, Mohanasankar Sivaprakasam ยท 2025

Dynamic Contrast-Enhanced Magnetic Resonance Imaging (DCE-MRI) is a medical imaging technique that plays a crucial role in the detailed visualization and identification of tissue perfusion in abnormalโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Linear stimulus reconstruction works on the KU Leuven audiovisual, gaze-controlled auditory attention decoding dataset

Simon Geirnaert, Iustina Rotaru, Tom Francart, Alexander Bertrand ยท 2024

In a recent paper, we presented the KU Leuven audiovisual, gaze-controlled auditory attention decoding (AV-GC-AAD) dataset, in which we recorded electroencephalography (EEG) signals of participants atโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Deep learning-based spatio-temporal fusion for high-fidelity ultra-high-speed x-ray radiography

Songyuan Tang, Tekin Bicer, Tao Sun, Kamel Fezzaa, Samuel J. Clark ยท 2024

Full-field ultra-high-speed (UHS) x-ray imaging experiments have been well established to characterize various processes and phenomena. However, the potential of UHS experiments through the joint acquโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Single-word Auditory Attention Decoding Using Deep Learning Model

Nhan Duc Thanh Nguyen, Huy Phan, Kaare Mikkelsen, Preben Kidmose ยท 2024

Identifying auditory attention by comparing auditory stimuli and corresponding brain responses, is known as auditory attention decoding (AAD). The majority of AAD algorithms utilize the so-called enveโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

DARNet: Dual Attention Refinement Network with Spatiotemporal Construction for Auditory Attention Detection

Sheng Yan, Cunhang fan, Hongyu Zhang, Xiaoke Yang, Jianhua Tao, Zhao Lv ยท 2024

At a cocktail party, humans exhibit an impressive ability to direct their attention. The auditory attention detection (AAD) approach seeks to identify the attended speaker by analyzing brain signals, โ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

SWIM: Short-Window CNN Integrated with Mamba for EEG-Based Auditory Spatial Attention Decoding

Ziyang Zhang, Andrew Thwaites, Alexandra Woolgar, Brian Moore, Chao Zhang ยท 2024

In complex auditory environments, the human auditory system possesses the remarkable ability to focus on a specific speaker while disregarding others. In this study, a new model named SWIM, a short-wiโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Hyperspectral Image Classification Based on Faster Residual Multi-branch Spiking Neural Network

Yang Liu, Yahui Li, Rui Li, Liming Zhou, Lanxue Dang, Huiyu Mu, Qiang Ge ยท 2024

Convolutional neural network (CNN) performs well in Hyperspectral Image (HSI) classification tasks, but its high energy consumption and complex network structure make it difficult to directly apply itโ€ฆ

Read Paper โ†’
Page 1 of 2 Next โ†’