Wideband relative transfer function (rtf) estimation exploiting frequency correlations

G Bologni, RC Hendriks… - IEEE Transactions on …, 2025 - ieeexplore.ieee.org
This article focuses on estimating relative transfer functions (RTFs) for beamforming
applications. Traditional methods often assume that spectra are uncorrelated, an …

Alternating Least-Squares-Based Microphone Array Parameter Estimation for A Single-Source Reverberant and Noisy Acoustic Scenario

C Li, RC Hendriks - IEEE/ACM Transactions on Audio, Speech …, 2023 - ieeexplore.ieee.org
Acoustic-scene-related parameters such as relative transfer functions (RTFs) and power
spectral densities (PSDs) of the target source, late reverberation and ambient noise are …

Covariance Blocking and Whitening Method for Successive Relative Transfer Function Vector Estimation in Multi-Speaker Scenarios

H Gode, S Doclo - 2023 IEEE Workshop on Applications of …, 2023 - ieeexplore.ieee.org
This paper addresses the challenge of estimating the relative transfer function (RTF) vectors
of multiple speakers in a noisy and reverberant environment. More specifically, we consider …

Multimicrophone Signal Parameter Estimation in a Multi-Source Noisy Reverberant Scenario

C Li, RC Hendriks - IEEE Transactions on Audio, Speech and …, 2025 - ieeexplore.ieee.org
Estimation of acoustic parameters is of great interest but very challenging in the
multichannel microphone signal processing area. Existing methods either assume simple …

Adaptive time segmentation for improved signal model parameter estimation for a single-source scenario

C Li, RC Hendriks - 2023 57th Asilomar Conference on Signals …, 2023 - ieeexplore.ieee.org
Estimating the parameters that describe the acoustic scene is very important for many
microphone array applications. For example, consider the power spectral densities (PSDs) …