3 papers
cs.CL2016
Blind score normalization method for PLDA based speaker recognition
Danila Doroshin, Nikolay Lubimov, Marina Nastasenko +1
Probabilistic Linear Discriminant Analysis (PLDA) has become state-of-the-art method for modeling -vector space in speaker recognition task. However the performance degradation…
cs.LG2015
Shared latent subspace modelling within Gaussian-Binary Restricted Boltzmann Machines for NIST i-Vector Challenge 2014
Danila Doroshin, Alexander Yamshinin, Nikolay Lubimov +3
This paper presents a novel approach to speaker subspace modelling based on Gaussian-Binary Restricted Boltzmann Machines (GRBM). The proposed model is based on the idea of shared…
cs.SD2013
Non-negative Matrix Factorization with Linear Constraints for Single-Channel Speech Enhancement
Nikolay Lyubimov, Mikhail Kotov
This paper investigates a non-negative matrix factorization (NMF)-based approach to the semi-supervised single-channel speech enhancement problem where only non-stationary additive…