Search Results for author: Augusto Sarti

Found 14 papers, 2 papers with code

Physics-Informed Neural Network for Volumetric Sound field Reconstruction of Speech Signals

no code implementations14 Mar 2024 Marco Olivieri, Xenofon Karakonstantis, Mirco Pezzoli, Fabio Antonacci, Augusto Sarti, Efren Fernandez-Grande

Recent developments in acoustic signal processing have seen the integration of deep learning methodologies, alongside the continued prominence of classical wave expansion-based approaches, particularly in sound field reconstruction.

HOMULA-RIR: A Room Impulse Response Dataset for Teleconferencing and Spatial Audio Applications Acquired Through Higher-Order Microphones and Uniform Linear Microphone Arrays

no code implementations21 Feb 2024 Federico Miotello, Paolo Ostan, Mirco Pezzoli, Luca Comanducci, Alberto Bernardini, Fabio Antonacci, Augusto Sarti

In this paper, we present HOMULA-RIR, a dataset of room impulse responses (RIRs) acquired using both higher-order microphones (HOMs) and a uniform linear array (ULA), in order to model a remote attendance teleconferencing scenario.

Room Transfer Function Reconstruction Using Complex-valued Neural Networks and Irregularly Distributed Microphones

no code implementations1 Feb 2024 Francesca Ronchini, Luca Comanducci, Mirco Pezzoli, Fabio Antonacci, Augusto Sarti

Reconstructing the room transfer functions needed to calculate the complex sound field in a room has several impor- tant real-world applications.

Toward Deep Drum Source Separation

1 code implementation15 Dec 2023 Alessandro Ilic Mezza, Riccardo Giampiccolo, Alberto Bernardini, Augusto Sarti

In the past, the field of drum source separation faced significant challenges due to limited data availability, hindering the adoption of cutting-edge deep learning methods that have found success in other related audio applications.

Reconstruction of Sound Field through Diffusion Models

no code implementations14 Dec 2023 Federico Miotello, Luca Comanducci, Mirco Pezzoli, Alberto Bernardini, Fabio Antonacci, Augusto Sarti

Reconstructing the sound field in a room is an important task for several applications, such as sound control and augmented (AR) or virtual reality (VR).

Denoising

Timbre transfer using image-to-image denoising diffusion implicit models

no code implementations10 Jul 2023 Luca Comanducci, Fabio Antonacci, Augusto Sarti

Timbre transfer techniques aim at converting the sound of a musical piece generated by one instrument into the same one as if it was played by another instrument, while maintaining as much as possible the content in terms of musical characteristics such as melody and dynamics.

Image Denoising

Implicit neural representation with physics-informed neural networks for the reconstruction of the early part of room impulse responses

no code implementations20 Jun 2023 Mirco Pezzoli, Fabio Antonacci, Augusto Sarti

Recently deep learning and machine learning approaches have been widely employed for various applications in acoustics.

Acoustic source localization in the spherical harmonics domain exploiting low-rank approximations

no code implementations15 Mar 2023 Maximo Cobos, Mirco Pezzoli, Fabio Antonacci, Augusto Sarti

Acoustic signal processing in the spherical harmonics domain (SHD) is an active research area that exploits the signals acquired by higher order microphone arrays.

Synthesis of Soundfields through Irregular Loudspeaker Arrays Based on Convolutional Neural Networks

no code implementations25 May 2022 Luca Comanducci, Fabio Antonacci, Augusto Sarti

Most soundfield synthesis approaches deal with extensive and regular loudspeaker arrays, which are often not suitable for home audio systems, due to physical space constraints.

Near field Acoustic Holography on arbitrary shapes using Convolutional Neural Network

1 code implementation31 Mar 2021 Marco Olivieri, Mirco Pezzoli, Fabio Antonacci, Augusto Sarti

Near-field Acoustic Holography (NAH) is a well-known problem aimed at estimating the vibrational velocity field of a structure by means of acoustic measurements.

Super-Resolution

Parametric Optimization of Violin Top Plates using Machine Learning

no code implementations14 Feb 2021 Davide Salvi, Sebastian Gonzalez, Fabio Antonacci, Augusto Sarti

It allows us to both compute the vibrational behavior of an instrument from its geometry and optimize its shape for a given response.

BIG-bench Machine Learning

A Data-Driven Approach to Violin Making

no code implementations3 Feb 2021 Sebastian Gonzalez, Davide Salvi, Daniel Baeza, Fabio Antonacci, Augusto Sarti

Of all the characteristics of a violin, those that concern its shape are probably the most important ones, as the violin maker has complete control over them.

Unsupervised Domain Adaptation for Acoustic Scene Classification Using Band-Wise Statistics Matching

no code implementations30 Apr 2020 Alessandro Ilic Mezza, Emanuël. A. P. Habets, Meinard Müller, Augusto Sarti

The performance of machine learning algorithms is known to be negatively affected by possible mismatches between training (source) and test (target) data distributions.

Acoustic Scene Classification domain classification +3

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