Line spectral frequency-based features and extreme learning machine for voice activity detection from audio signal

H Mukherjee, SM Obaidullah, KC Santosh… - International Journal of …, 2018 - Springer
Voice activity detection (VAD) refers to the task of identifying vocal segments from an audio
clip. It helps in reducing the computational overhead as well elevate the recognition …

Distributed adaptive signal estimation in wireless sensor networks with partial prior knowledge of the desired sources steering matrix

R Van Rompaey, M Moonen - IEEE Transactions on Signal and …, 2021 - ieeexplore.ieee.org
In the past two decades, wireless sensor networks (WSNs) and their applications have been
the topic of many studies. Different multi-sensor nodes are used to collect, process and …

Fast retrieval of fMRI data for real-time applications: improving the transfer time through direct connection

M Lührs, BA Poser, T Auer, R Goebel - Aperture Neuro, 2023 - apertureneuro.org
Background Anorexia nervosa is a severe psychiatric disorder with a heterogeneous course
with one of the highest rates of morbidity and mortality of all psychiatric disorders. Little is …

Model-based distributed node clustering and multi-speaker speech presence probability estimation in wireless acoustic sensor networks

Y Zhao, JK Nielsen, J Chen… - The Journal of the …, 2020 - pubs.aip.org
The knowledge of speech presence probability (SPP) plays an essential role in noise
estimation and speech enhancement. Single channel SPP estimation and centralized multi …

Distributed sparse activity detection in cell-free massive MIMO systems

M Guo, MC Gursoy - 2019 IEEE Global Conference on Signal …, 2019 - ieeexplore.ieee.org
Distributed sparse activity detection in cell-free massive multiple-input multiple-output
(MIMO) systems is considered in this paper. At the beginning of each channel coherence …

Sparse activity detection in cell-free massive MIMO systems

M Guo, MC Gursoy, PK Varshney - 2020 IEEE International …, 2020 - ieeexplore.ieee.org
We investigate the sparse activity detection problem in cell-free massive multiple-input
multiple-output (MIMO) systems in this paper. With the approximate message passing (AMP) …

Loss-guided stability selection

T Werner - Advances in Data Analysis and Classification, 2023 - Springer
In modern data analysis, sparse model selection becomes inevitable once the number of
predictor variables is very high. It is well-known that model selection procedures like the …

Stable multivariate lesion symptom mapping

A Teghipco, R Newman-Norlund, M Gibson… - Aperture …, 2024 - apertureneuro.org
Multivariate lesion-symptom mapping (MLSM) considers lesion information across the entire
brain to predict impairments. The strength of this approach is also its weakness …

Source enumeration and robust voice activity detection in wireless acoustic sensor networks

T Hasija, M Gölz, M Muma, PJ Schreier… - 2019 53rd Asilomar …, 2019 - ieeexplore.ieee.org
We propose a robust technique for multi-speaker voice activity detection and source
enumeration in wireless acoustic sensor networks (WASN). The proposed technique first …

Noise robust voice activity detection based on multi-layer feed-forward neural network

Ö Arslan, EZ Engin - Electrica, 2019 - dergipark.org.tr
DOI: 10.26650/electrica. 2019.18042 This paper proposes a voice activity detection (VAD)
method based on time and spectral domain features using multi-layer feed-forward neural …