Soft-Mask De-Mixing for Anechoic Mixtures

Swarnadeep Bagchi, Ruairí de Fréin

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

This paper extends a computationally efficient, soft-mask based source separation (SS) technique called Redress, to anechoic mixing scenarios. SS methods are an integral part of hearing aid research. We call the resulting method D-Redress. In its original form, Redress was intended for instantaneous mixing scenarios. Numerical evaluations demonstrate that soft-mask based techniques reduce the level of artifacts in the separated speech. Monte Carlo trials on 1000 real speech mixtures demonstrate that the D-Redress successfully extends Redress in terms of Overall-Perceptual (OPS), Target-Perceptual (TPS) scores and Human-Ear Intelligibility (HEI).

Original languageEnglish
Title of host publication2022 33rd Irish Signals and Systems Conference, ISSC 2022
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781665452274
DOIs
Publication statusPublished - 2022
Event33rd Irish Signals and Systems Conference, ISSC 2022 - Cork, Ireland
Duration: 9 Jun 202210 Jun 2022

Publication series

Name2022 33rd Irish Signals and Systems Conference, ISSC 2022

Conference

Conference33rd Irish Signals and Systems Conference, ISSC 2022
Country/TerritoryIreland
CityCork
Period9/06/2210/06/22

Keywords

  • Human-Ear Intelligibility (HEI)
  • Overall-Perceptual Score (OPS)
  • Source-Separation
  • Target-Perceptual Score (TPS)
  • anechoic
  • relative attenuation

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