Variational Bayesian learning for Dirichlet process mixture of inverted Dirichlet distributions in non-Gaussian image feature modeling

Z Ma, Y Lai, WB Kleijn, YZ Song… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
In this paper, we develop a novel variational Bayesian learning method for the Dirichlet
process (DP) mixture of the inverted Dirichlet distributions, which has been shown to be very …

Edge-centric multimodal authentication system using encrypted biometric templates

Z Ali, MS Hossain, G Muhammad, I Ullah… - Future Generation …, 2018 - Elsevier
Data security, complete system control, and missed storage and computing opportunities in
personal portable devices are some of the major limitations of the centralized cloud …

Within-sample variability-invariant loss for robust speaker recognition under noisy environments

D Cai, W Cai, M Li - ICASSP 2020-2020 IEEE International …, 2020 - ieeexplore.ieee.org
Despite the significant improvements in speaker recognition enabled by deep neural
networks, unsatisfactory performance persists under noisy environments. In this paper, we …

[KIRJA][B] Machine learning for speaker recognition

MW Mak, JT Chien - 2020 - books.google.com
This book will help readers understand fundamental and advanced statistical models and
deep learning models for robust speaker recognition and domain adaptation. This useful …

Curriculum learning based approaches for noise robust speaker recognition

S Ranjan, JHL Hansen - IEEE/ACM Transactions on Audio …, 2017 - ieeexplore.ieee.org
Performance of speaker identification (SID) systems is known to degrade rapidly in the
presence of mismatch such as noise and channel degradations. This study introduces a …

Contrastive adversarial domain adaptation networks for speaker recognition

L Li, MW Mak, JT Chien - IEEE Transactions on Neural …, 2020 - ieeexplore.ieee.org
Domain adaptation aims to reduce the mismatch between the source and target domains. A
domain adversarial network (DAN) has been recently proposed to incorporate adversarial …

Speaker recognition using PCA-based feature transformation

AI Ahmed, JP Chiverton, DL Ndzi, VM Becerra - Speech Communication, 2019 - Elsevier
This paper introduces a Weighted-Correlation Principal Component Analysis (WCR-PCA)
for efficient transformation of speech features in speaker recognition. A Recurrent Neural …

Noise robust speaker recognition based on adaptive frame weighting in GMM for i-vector extraction

X Zhang, X Zou, M Sun, TF Zheng, C Jia… - IEEE Access, 2019 - ieeexplore.ieee.org
Even though speaker recognition has gained significant progress in recent years, its
performance is known to be deteriorated severely with the existence of strong background …

Mixture linear prediction Gammatone Cepstral features for robust speaker verification under transmission channel noise

A Krobba, M Debyeche, SA Selouani - Multimedia Tools and Applications, 2020 - Springer
In this paper, we present a Mixture Linear Prediction based approach for robust Gammatone
Cepstral Coefficients extraction (MLPGCCs). The proposed method provides performance …

DNN-driven mixture of PLDA for robust speaker verification

N Li, MW Mak, JT Chien - IEEE/ACM Transactions on Audio …, 2017 - ieeexplore.ieee.org
The mismatch between enrollment and test utterances due to different types of variabilities is
a great challenge in speaker verification. Based on the observation that the SNR-level …