Evidence map›Paper›PMID 34307642›Full record

ArticleInterspeech2019

Quantifying Cochlear Implant Users' Ability for Speaker Identification using CI Auditory Stimuli.

Nursadul Mamun, Ria Ghosh, John H L Hansen

Open access · greenAbstract read
In one paragraph

Article in Interspeech, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.2field-weighted citation impact, top 56% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 1 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Nursadul MamunCRSS: Center for Robust Speech Systems; Cochlear Implant Processing Laboratory (CILab) Department of Electrical and Computer Engineering, University of Texas at Dallas, USA.
Ria GhoshCRSS: Center for Robust Speech Systems; Cochlear Implant Processing Laboratory (CILab) Department of Electrical and Computer Engineering, University of Texas at Dallas, USA.
John H L HansenCRSS: Center for Robust Speech Systems; Cochlear Implant Processing Laboratory (CILab) Department of Electrical and Computer Engineering, University of Texas at Dallas, USA.
Cochlear (Australia) · AU

Funding

CCI-Mobile: Signal Processing Advancements for Cochlear Implant Users in Naturalistic EnvironmentsR01DC016839 · NIDCD · UNIVERSITY OF TEXAS DALLAS · PI HANSEN, JOHN H.L., LITOVSKY, RUTH Y · 2018 to 2022
$3.6M
NIDCD NIH HHS R01 DC016839
6 · The paper itself

Abstract

Speaker recognition is a biometric modality that uses underlying speech information to determine the identity of the speaker. Speaker Identification (SID) under noisy conditions is one of the challenging topics in the field of speech processing, specifically when it comes to individuals with cochlear implants (CI). This study analyzes and quantifies the ability of CI-users to perform speaker identification based on direct electric auditory stimuli. CI users employ a limited number of frequency bands (8 ∼ 22) and use electrodes to directly stimulate the Basilar Membrane/Cochlear in order to recognize the speech signal. The sparsity of electric stimulation within the CI frequency range is a prime reason for loss in human speech recognition, as well as SID performance. Therefore, it is assumed that CI-users might be unable to recognize and distinguish a speaker given dependent information such as formant frequencies, pitch etc. which are lost to un-simulated electrodes. To quantify this assumption, the input speech signal is processed using a CI Advanced Combined Encoder (ACE) signal processing strategy to construct the CI auditory electrodogram. The proposed study uses 50 speakers from each of three different databases for training the system using two different classifiers under quiet, and tested under both quiet and noisy conditions. The objective result shows that, the CI users can effectively identify a limited number of speakers. However, their performance decreases when more speakers are added in the system, as well as when noisy conditions are introduced. This information could therefore be used for improving CI-user signal processing techniques to improve human SID.

Indexed as

ACE processingCochlear-ImplantsElectrodogramsGMM-UBMI-vectorsPLDASpeaker Identification

Identifiers

PMID34307642
PMCPMC8296975
OpenAlexW2966203972

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.