Ofer Schwartz

According to our database, Ofer Schwartz authored at least 23 papers between 2014 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2023

RNN-Based Step-Size Estimation for the RLS Algorithm with Application to Acoustic Echo Cancellation.

Ofer Schwartz, Ayal Schwartz

Proceedings of the IEEE International Conference on Acoustics, 2023

2022

Low Resources Online Single-Microphone Speech Enhancement with Harmonic Emphasis.

Nir Raviv, Ofer Schwartz, Sharon Gannot

Proceedings of the IEEE International Conference on Acoustics, 2022

Memory-Reduced DOA Estimators While Using Cyclic-Symmetrical Array.

Ofer Schwartz

Proceedings of the 30th European Signal Processing Conference, 2022

2021

A recursive expectation-maximization algorithm for speaker tracking and separation.

Ofer Schwartz, Sharon Gannot

EURASIP J. Audio Speech Music. Process., 2021

Speaker Localization using Frobenius Norm with a Focus on Close Speaker and Noise Source.

Ofer Schwartz

Proceedings of the 29th European Signal Processing Conference, 2021

2020

Joint speaker localization and array calibration using expectation-maximization.

Yuval Dorfan, Ofer Schwartz, Sharon Gannot

EURASIP J. Audio Speech Music. Process., 2020

Low Complexity NLMS for Multiple Loudspeaker Acoustic ECHO Canceller Using Relative Loudspeaker Transfer Functions.

Ofer Schwartz, Emanuël A. P. Habets, Sharon Gannot

Proceedings of the 2020 IEEE International Conference on Acoustics, 2020

2019

An Online Multiple-speaker DOA Tracking Using the CappÉ-Moulines Recursive Expectation-maximization Algorithm.

Koby Weisberg, Sharon Gannot, Ofer Schwartz

Proceedings of the IEEE International Conference on Acoustics, 2019

2018

Evaluation and Comparison of Late Reverberation Power Spectral Density Estimators.

Sebastian Braun, Adam Kuklasinski, Ofer Schwartz, Oliver Thiergart, Emanuël A. P. Habets, Sharon Gannot, Simon Doclo, Jesper Jensen

IEEE ACM Trans. Audio Speech Lang. Process., 2018

A Recursive Expectation-Maximization Algorithm for Online Multi-Microphone Noise Reduction.

Ofer Schwartz, Sharon Gannot

Proceedings of the 26th European Signal Processing Conference, 2018

2017

Cramér-Rao Bound Analysis of Reverberation Level Estimators for Dereverberation and Noise Reduction.

Ofer Schwartz, Sharon Gannot, Emanuël A. P. Habets

IEEE ACM Trans. Audio Speech Lang. Process., 2017

Multispeaker LCMV Beamformer and Postfilter for Source Separation and Noise Reduction.

Ofer Schwartz, Sharon Gannot, Emanuël A. P. Habets

IEEE ACM Trans. Audio Speech Lang. Process., 2017

Blind microphone geometry calibration using one reverberant speech event.

Ofer Schwartz, Axel Plinge, Emanuël A. P. Habets, Sharon Gannot

Proceedings of the 2017 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics, 2017

Source Separation, Dereverberation and Noise Reduction Using LCMV Beamformer and Postfilter.

Ofer Schwartz, Sebastian Braun, Sharon Gannot, Emanuël A. P. Habets

Proceedings of the Latent Variable Analysis and Signal Separation, 2017

DOA estimation in noisy environment with unknown noise power using the EM algorithm.

Ofer Schwartz, Yuval Dorfan, Maja Taseska, Emanuël A. P. Habets, Sharon Gannot

Proceedings of the Hands-free Speech Communications and Microphone Arrays, 2017

2016

An Expectation-Maximization Algorithm for Multimicrophone Speech Dereverberation and Noise Reduction With Coherence Matrix Estimation.

Ofer Schwartz, Sharon Gannot, Emanuël A. P. Habets

IEEE ACM Trans. Audio Speech Lang. Process., 2016

Multi-speaker DOA estimation in reverberation conditions using expectation-maximization.

Ofer Schwartz, Yuval Dorfan, Emanuël A. P. Habets, Sharon Gannot

Proceedings of the IEEE International Workshop on Acoustic Signal Enhancement, 2016

Joint maximum likelihood estimation of late reverberant and speech power spectral density in noisy environments.

Ofer Schwartz, Sharon Gannot, Emanuël A. P. Habets

Proceedings of the 2016 IEEE International Conference on Acoustics, 2016

Joint estimation of late reverberant and speech power spectral densities in noisy environments using frobenius norm.

Ofer Schwartz, Sharon Gannot, Emanuël A. P. Habets

Proceedings of the 24th European Signal Processing Conference, 2016

2015

Multi-Microphone Speech Dereverberation and Noise Reduction Using Relative Early Transfer Functions.

Ofer Schwartz, Sharon Gannot, Emanuël A. P. Habets

IEEE ACM Trans. Audio Speech Lang. Process., 2015

Maximum likelihood estimation of the late reverberant power spectral density in noisy environments.

Ofer Schwartz, Sebastian Braun, Sharon Gannot, Emanuël A. P. Habets

Proceedings of the 2015 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics, 2015

Nested generalized sidelobe canceller for joint dereverberation and noise reduction.

Ofer Schwartz, Sharon Gannot, Emanuël A. P. Habets

Proceedings of the 2015 IEEE International Conference on Acoustics, 2015

2014

Speaker Tracking Using Recursive EM Algorithms.

Ofer Schwartz, Sharon Gannot

IEEE ACM Trans. Audio Speech Lang. Process., 2014