Analysis of the Hilbert spectrum for text-dependent speaker verification
This work explores the utility of the Hilbert Spectrum (HS) of the speech signal, constructed
from its AM-FM components, or Intrinsic Mode Functions (IMFs), in characterizing speakers …
from its AM-FM components, or Intrinsic Mode Functions (IMFs), in characterizing speakers …
Significance of modified empirical mode decomposition for ECG denoising
P Singh, S Shahnawazuddin… - 2017 39th Annual …, 2017 - ieeexplore.ieee.org
The primary objective of the presented work is to exploit the power of modified empirical
mode decomposition (M-EMD) for the denoising of ECG signals. It is well known that the …
mode decomposition (M-EMD) for the denoising of ECG signals. It is well known that the …
Analysis of the intrinsic mode functions for speaker information
This work explores the utility of the time-domain signal components, or the Intrinsic Mode
Functions (IMFs), of speech signals', as generated from the data-adaptive filterbank nature of …
Functions (IMFs), of speech signals', as generated from the data-adaptive filterbank nature of …
Adaptively Optimized Masking EMD for Separating Intrinsic Oscillatory Modes of Nonstationary Signals
Empirical mode decomposition (EMD) is a well-established technique to decompose
nonstationary signals into intrinsic oscillatory modes, which is essential to catch crucial …
nonstationary signals into intrinsic oscillatory modes, which is essential to catch crucial …
On the performance of empirical mode decomposition-based replay spoofing detection in speaker verification systems
Automatic speaker verification (ASV) systems have maximum threat from replay spoofing
attacks. High frequency regions of the underlying audio signal exhibit the phenomenon …
attacks. High frequency regions of the underlying audio signal exhibit the phenomenon …
An improved genetic algorithm for optimizing ensemble empirical mode decomposition method
D Zhang, C Cai, S Chen, L Ling - Systems Science & Control …, 2019 - Taylor & Francis
This paper proposes an improved ensemble empirical mode decomposition method based
on genetic algorithm to solve the mode mixing problem in empirical mode decomposition …
on genetic algorithm to solve the mode mixing problem in empirical mode decomposition …
Robust methods for text-dependent speaker verification
In this work, we explore various noise robust techniques at different stages of a Text-
Dependent Speaker Verification (TDSV) system. A speech-specific knowledge-based robust …
Dependent Speaker Verification (TDSV) system. A speech-specific knowledge-based robust …
One to multiple mapping dual learning: Learning multiple signals from one mixture
Single channel blind source separation (SCBSS) refers to separating multiple sources from
a mixture collected by a single sensor. Existing methods for SCBSS have limited …
a mixture collected by a single sensor. Existing methods for SCBSS have limited …
Approaches for robust text-dependent speaker verification under degraded conditions
RK Bhukya - 2019 - shodhganga.inflibnet.ac.in
The objective of this thesis work is to develop a robust text-dependent speaker verification
(TDSV) system by using robust techniques for achieving better system performance under …
(TDSV) system by using robust techniques for achieving better system performance under …
Detection of the glottal closure instants using empirical mode decomposition
This work explores the effectiveness of the Intrinsic Mode Functions (IMFs) of the speech
signal, in estimating its Glottal Closure Instants (GCIs). The IMFs of the speech signal, which …
signal, in estimating its Glottal Closure Instants (GCIs). The IMFs of the speech signal, which …