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Speaker counting by scattered microphone array based on DOA and eigenvalue estimations in adverse environments

Dehghan Firoozabadi, Ali; Adasme, Pablo; Zabala-Blanco, David; Palacios-Jativa, Pablo; Azurdia-Meza, Cesar A. (2024)

Three-dimensional sound source localization by distributed microphone arrays

Firoozabadi A.D.; Durney H.; Sanhueza M.; Irarrazaval P.; Adasme P.; Zabala-Blanco D.; Palacios-Jativa P.; Azurdia-Meza C. (European Signal Processing Conference, EUSIPCO, 2021)

© 2021 European Signal Processing Conference. All rights reserved.Multiple sound source localization (SSL) is one of the applicable and important areas in the speech signal processing. In this paper, a two-step method is ...

Speakers counting by proposed nested microphone array in combination with limited space SRP

Firoozabadi A.D.; Durney H.; Sanhueza M.; Irarrazaval P.; Adasme P.; Zabala-Blanco D.; Palacios-Jativa P.; Azurdia-Meza C. (European Signal Processing Conference, EUSIPCO, 2021)

© 2021 European Signal Processing Conference. All rights reserved.In this paper, a novel method is presented for estimating the number of speakers based on the microphone arrays. Firstly, a 3D snowflake nested microphone ...

Estimating the number of speakers by novel zig-zag nested microphone array based on wavelet packet and adaptive GCC method

Dehghan Firoozabadi, Ali; Irarrázaval, Pablo; Adasme, Pablo; Zabala-Blanco, David; Palacios Játiva, Pablo; Durney, Hugo; Sanhueza Olave, Miguel (2023)

Multiresolution Speech Enhancement Based on Proposed Circular Nested Microphone Array in Combination with Sub-Band Affine Projection Algorithm

Firoozabadi, Ali Dehghan; Irarrázaval, Pablo; Adasme, Pablo; Zabala Blanco, David; Durney, Hugo; Sanhueza, Miguel; Palacios Jativa, Pablo; Azurdia Meza, César (MDPI, 2020)

Speech enhancement is one of the most important fields in audio and speech signal processing. The speech enhancement methods are divided into the single and multi-channel algorithms. The multi-channel methods increase the ...

Simultaneous sound source localization by proposed cuboids nested microphone array based on subband generalized eigenvalue decomposition

Dehghan Firoozabadi, Ali; Irarrazaval, Pablo; Adasme, Pablo; Durney, Hugo; Sanhueza, Miguel; Zabala-Blanco, David; Azurdia-Meza, Cesar A. (2020)

Multiresolution speech enhancement based on proposed circular nested microphone array in combination with sub-band affine projection algorithm

Dehghan Firoozabadi, Ali; Irarrazaval, Pablo; Adasme, Pablo; Zabala-Blanco, David; Durney, Hugo; Sanhueza, Miguel; Palacios-Játiva, Pablo; Azurdia-Meza, Cesar A. (2020)

Evaluation of localization precision by proposed quasi-spherical nested microphone array in combination with multiresolution adaptive steered response power

Dehghan Firoozabadi, Ali; Irarrazaval, Pablo; Adasme, Pablo; Zabala-Blanco, David; Azurdia-Meza, Cesar A. (2020)

Revisiting The Kronecker Array Transform

Masiero; Bruno; Nascimento; Vitor H. (IEEE-Inst Electrical Electronics Engineers IncPiscataway, 2017)

3D multiple sound source localization by proposed cuboids nested microphone array in combination with adaptive Wavelet-based subband GEVD

Dehghan Firoozabadi, Ali; Irarrázaval, Pablo; Adasme, Pablo; Zabala Blanco, David; Palacios Játiva, Pablo Geovanny; Azurdia Meza, César (MDPI, 2020)

Sound source localization is one of the applicable areas in speech signal processing. The main challenge appears when the aim is a simultaneous multiple sound source localization from overlapped speech signals with an ...

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