Coding Prony's method in MATLAB and applying it to biomedical signal filtering

A Fernández Rodríguez, L de Santiago Rodrigo… - BMC …, 2018 - Springer
Background The response of many biomedical systems can be modelled using a linear
combination of damped exponential functions. The approximation parameters, based on …

Instantaneous pitch estimation algorithm based on multirate sampling

E Azarov, M Vashkevich… - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
The paper presents an algorithm for accurate pitch estimation that takes advantage of the
sinusoidal model with instantaneous parameters. The algorithm decomposes the signal into …

Semantic analysis of voice messages based on a formalized context

VA Zahariev, TV Lyahor, AV Hubarevich, ES Azarov - 2019 - libeldoc.bsuir.by
The report is devoted to the problem of using formalized contextual information for the
semantic analysis of voice messages in conversational systems with a speech interface. The …

An approach to speech ambiguities eliminating using semantically-acoustical analysis

VA Zahariev, ES Azarov, KV Rusetski - 2018 - libeldoc.bsuir.by
An approach to the problem of elimination of ambiguities in speech messages by application
of semantically-acoustical analysis is presented in this paper. Authors propose the …

Guslar: a framework for automated singing voice correction

E Azarov, M Vashkevich… - 2014 IEEE International …, 2014 - ieeexplore.ieee.org
The paper presents a solution for singing voice processing that is used in a karaoke
application with automated voice correction 1. The intended purpose of the application is to …

Instantaneous harmonic analysis: techniques and applications to speech signal processing

A Petrovsky, E Azarov - … Conference, SPECOM 2014, Novi Sad, Serbia …, 2014 - Springer
Parametric speech modeling is a key issue in various processing applications such as text to
speech synthesis, voice morphing, voice conversion and other. Building an adequate …

Conversational speech analysis based on the formalized representation of the mental lexicon

VA Zahariev, SA Nikiforov, ES Azarov - 2021 - libeldoc.bsuir.by
This article is dedicated to the study of the possibilities of formalization and modeling with
the help of modern approaches in the field of artificial intelligence such a structure of human …

[HTML][HTML] Оценка мгновенной частоты основного тона речевого сигнала на основе многоскоростной обработки

МИ Вашкевич, ИС Азаров… - Речевые технологии …, 2017 - cyberleninka.ru
В работе предлагается алгоритм оценки частоты основного тона, основанный на
представлении речевого сигнала синусоидальной моделью с мгновенными …

Audio interface of next-generation intelligent computer systems

V Zahariev, K Zhaksylyk, D Likhachov, N Petrovsky… - 2022 - libeldoc.bsuir.by
The article is dedicated to the issues of creating audio and voice interfaces for next-
generation intelligent computer systems. It is proposed to use an approach based on …

Estimation of the instantaneous signal parameters using a modified Prony's method

ES Azarov, MI Vashkevich, AA Petrovsky - Automatic Control and …, 2015 - Springer
A method for approximation of an arbitrary continuous function in the neighborhood of a
given point by complex exponential functions (exponentials) is described. The method is …