Robust speaker identification using ensembles of kernel principal component analysis

Il Ho Yang, Min Seok Kim, Byung Min So, Myung Jae Kim, Ha Jin Yu

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

2 Scopus citations

Abstract

In this paper, we propose a new approach to robust speaker identification using KPCA (kernel principal component analysis). This approach uses ensembles of classifiers (speaker identifiers) to reduce KPCA computation. KPCA enhances the features for each classifier. To reduce the processing time and memory requirements, we select a subset of limited number of samples randomly which is used as estimation set for each KPCA basis. The experimental result shows that the proposed approach shows better accuracy than PCA and GKPCA (greedy KPCA).

Original languageEnglish
Title of host publicationHybrid Artificial Intelligent Systems - 7th International Conference, HAIS 2012, Proceedings
Pages71-78
Number of pages8
EditionPART 1
DOIs
StatePublished - 2012
Event7th International Conference on Hybrid Artificial Intelligent Systems, HAIS 2012 - Salamanca, Spain
Duration: 28 Mar 201230 Mar 2012

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
NumberPART 1
Volume7208 LNAI
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

Conference7th International Conference on Hybrid Artificial Intelligent Systems, HAIS 2012
Country/TerritorySpain
CitySalamanca
Period28/03/1230/03/12

Keywords

  • classifier ensemble
  • greedy kernel PCA
  • speaker identification

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