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Maximo Cobos

5 accepted papers

2023

Acoustic Source Localization in the Spherical Harmonics Domain Exploiting Low-Rank Approximations

ICASSP 2023accepted

Acoustic signal processing in the spherical harmonics domain (SHD) is an active research area that exploits the signals acquired by higher order microphone arrays. A very important task is that concerning the localization of active sound sources. In this paper, we propose a simple yet effective meth…

Cited by 0SourceScholar
2023

Zero-Shot Anomalous Sound Detection in Domestic Environments Using Large-Scale Pretrained Audio Pattern Recognition Models

ICASSP 2023accepted

Anomalous sound detection is central to audio-based surveillance and monitoring. In a domestic environment, however, the classes of sounds to be considered anomalous are situation-dependent and cannot be determined in advance. At the same time, it is not feasible to expect a demanding labeling effor…

Cited by 0SourceScholar
2022

Sparsity-Based Sound Field Separation in the Spherical Harmonics Domain

ICASSP 2022accepted

Sound field analysis and reconstruction has been a topic of intense research in the last decades for its multiple applications in spatial audio processing tasks. In this context, the identification of the direct and reverberant sound field components is a problem of great interest, where several sol…

Cited by 0SourceScholar
2020

Time Difference of Arrival Estimation from Frequency-Sliding Generalized Cross-Correlations Using Convolutional Neural Networks

ICASSP 2020accepted

The interest in deep learning methods for solving traditional signal processing tasks has been steadily growing in the last years. Time delay estimation (TDE) in adverse scenarios is a challenging problem, where classical approaches based on generalized cross-correlations (GCCs) have been widely use…

Cited by 0SourceScholar
2019

Sound Event Envelope Estimation in Polyphonic Mixtures

ICASSP 2019accepted

Sound event detection is the task of identifying automatically the presence and temporal boundaries of sound events within an input audio stream. In the last years, deep learning methods have established themselves as the state-of-the-art approach for the task, using binary indicators during trainin…

Cited by 0SourceScholar