Segmentation of binaural room impulse responses for speech intelligibility prediction

dc.contributor.authorKokabi, Omid
dc.contributor.authorBrinkmann, Fabian
dc.contributor.authorWeinzierl, Stefan
dc.date.accessioned2019-09-13T16:49:28Z
dc.date.available2019-09-13T16:49:28Z
dc.date.issued2018-11-16
dc.description.abstractThe two most important aspects in binaural speech perception—better-ear-listening and spatial-release-from-masking—can be predicted well with current binaural modeling frameworks operating on head-related impulse responses, i.e., anechoic binaural signals. To incorporate effects of reverberation, a model extension was proposed, splitting binaural room impulse responses into an early, useful, and late, detrimental part, before being fed into the modeling framework. More recently, an interaction between the applied splitting time, room properties, and the resulting prediction accuracy was observed. This interaction was investigated here by measuring speech reception thresholds (SRTs) in quiet with 18 normal-hearing subjects for four simulated rooms with different reverberation times and a constant room geometry. The mean error with one of the most promising binaural prediction models could be reduced by about 1 dB by adapting the applied splitting time to room acoustic parameters. This improvement in prediction accuracy can make up a difference of 17% in absolute intelligibility within the applied SRT measurement paradigm.en
dc.identifier.eissn1520-8524
dc.identifier.issn0001-4966
dc.identifier.urihttps://depositonce.tu-berlin.de/handle/11303/10014
dc.identifier.urihttp://dx.doi.org/10.14279/depositonce-9005
dc.language.isoenen
dc.rights.urihttp://rightsstatements.org/vocab/InC/1.0/en
dc.subject.ddc620 Ingenieurwissenschaften und zugeordnete Tätigkeitende
dc.subject.ddc534 Schall und verwandte Schwingungende
dc.subject.otherspeech perceptionen
dc.subject.otherlisteningen
dc.subject.otheracoustic environmenten
dc.subject.otherhearingen
dc.subject.otherroom adaptationen
dc.subject.otherbinaural de-reverberationen
dc.titleSegmentation of binaural room impulse responses for speech intelligibility predictionen
dc.typeArticleen
dc.type.versionacceptedVersionen
dcterms.bibliographicCitation.doi10.1121/1.5078598en
dcterms.bibliographicCitation.issue5en
dcterms.bibliographicCitation.journaltitleThe journal of the Acoustical Society of Americaen
dcterms.bibliographicCitation.originalpublishernameAcoustical Society of America; AIP Publishingen
dcterms.bibliographicCitation.originalpublisherplaceMelville, NYen
dcterms.bibliographicCitation.pageend2800en
dcterms.bibliographicCitation.pagestart2793en
dcterms.bibliographicCitation.volume144en
tub.accessrights.dnbfreeen
tub.affiliationFak. 1 Geistes- und Bildungswissenschaften::Inst. Sprache und Kommunikation::FG Audiokommunikationde
tub.affiliation.facultyFak. 1 Geistes- und Bildungswissenschaftende
tub.affiliation.groupFG Audiokommunikationde
tub.affiliation.instituteInst. Sprache und Kommunikationde
tub.publisher.universityorinstitutionTechnische Universität Berlinen

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