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Lyudmila Mihaylova

7 accepted papers

2023

An Interacting Multiple Model Approach Based on Maximum Correntropy Student's T Filter

IROS 2023poster

This paper presents a novel approach called the Interacting Multiple Model (IMM)-based Maximum Correntropy Student's T Filter (MCStF), which addresses the challenges posed by non-Gaussian measurement noises. The MCStF demonstrates superior performance compared to the IMM algorithm based on Kalman Fi…

Cited by 0SourceScholar
2023

Visual Simultaneous Localization and Mapping for Sewer Pipe Networks Leveraging Cylindrical Regularity

RA-L 2023

This work proposes a novel visual Simultaneous Localisation and Mapping (vSLAM) approach for robots in sewer pipe networks. One problem of vSLAM in pipes is that the scale drifts and accuracy degrades. We propose the use of structural information to mitigate this problem via cylindrical regularity.

Cited by 13SourceScholar
2022

Audio-Visual Tracking of Multiple Speakers Via a PMBM Filter

ICASSP 2022accepted

Audio-visual tracking of multiple speakers requires to estimate the state (e.g. velocity and location) of each speaker by leveraging the information of both audio and visual modalities. Estimating the number of speakers and their states jointly remains a challenging problem. We propose an Audio-Visu…

Cited by 0SourceScholar
2019

A Novel Progressive Gaussian Approximate Filter with Variable Step Size Based on a Variational Bayesian Approach

ICASSP 2019accepted

The selection of step sizes in the progressive Gaussian approximate filter (PGAF) is important, and it is difficult to select optimal values in practical applications. Furthermore, in the PGAF, significant integral approximation errors are generated by the repeated approximate calculations of the Ga…

Cited by 0SourceScholar
2019

Robust Common Spatial Patterns Estimation Using Dynamic Time Warping to Improve BCI Systems

ICASSP 2019accepted

Common spatial patterns (CSP) is one of the most popular feature extraction algorithms for brain-computer interfaces (BCI). However, CSP is known to be very sensitive to artifacts and prone to overfitting. This paper proposes a novel dynamic time warping (DTW)-based approach to improve CSP covarianc…

Cited by 0SourceScholar