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Matthew Maciejewski

7 accepted papers

2026

SINGLE-MICROPHONE AUDIO POINT SOURCE DISCRIMINATIVE LOCALIZATION FROM REVERBERATION LATE TAIL ESTIMATION

ICASSP 2026poster

Location information can be a valuable signal for audio segmentation tasks, especially as a complement to methods focusing on the content or qualities of the sources. Though audio source localization is typically performed using the observations of the signal captured by multiple microphones in spac…

Cited by 0SourcePDFScholar
2024

Improving Neural Diarization through Speaker Attribute Attractors and Local Dependency Modeling

ICASSP 2024accepted

In recent years, end-to-end approaches have made notable progress in addressing the challenge of speaker diarization, which involves segmenting and identifying speakers in multi-talker recordings. One such approach, Encoder-Decoder Attractors (EDA), has been proposed to handle variable speaker count…

Cited by 0SourceScholar
2021

Training Noisy Single-Channel Speech Separation with Noisy Oracle Sources: A Large Gap and a Small Step

ICASSP 2021accepted

As the performance of single-channel speech separation systems has improved, there has been a desire to move to more challenging conditions than the clean, near-field speech that initial systems were developed on. When training deep learning separation models, a need for ground truth leads to traini…

Cited by 0SourceScholar
2020

WHAMR!: Noisy and Reverberant Single-Channel Speech Separation

ICASSP 2020accepted

While significant advances have been made with respect to the separation of overlapping speech signals, studies have been largely constrained to mixtures of clean, near anechoic speech, not representative of many real-world scenarios. Although the WHAM! dataset introduced noise to the ubiquitous wsj…

Cited by 0SourceScholar
2018

Characterizing Performance of Speaker Diarization Systems on Far-Field Speech Using Standard Methods

ICASSP 2018accepted

To date, the bulk of research on speaker diarization has been conducted on telephone or near-field speech. As the need for technologies capable of handling conversational speech increases, it is necessary to establish the performance of state-of-the-art systems in this domain. In this work we evalua…

Cited by 0SourceScholar
2018

Enhancement and Analysis of Conversational Speech: JSALT 2017

ICASSP 2018accepted

Automatic speech recognition is more and more widely and effectively used. Nevertheless, in some automatic speech analysis tasks the state of the art is surprisingly poor. One of these is “diarization”, the task of determining who spoke when. Diarization is key to processing meeting audio and clinic…

Cited by 0SourceScholar
2015

Towards machines that know when they do not know: Summary of work done at 2014 Frederick Jelinek Memorial Workshop

ICASSP 2015accepted

A group of junior and senior researchers gathered as a part of the 2014 Frederick Jelinek Memorial Workshop in Prague to address the problem of predicting the accuracy of a nonlinear Deep Neural Network probability estimator for unknown data in a different application domain from the domain in which…

Cited by 0SourceScholar