(Semi-) Supervised Mixtures of Factor Analyzers and Deep Mixtures of Factor Analyzers Dimensionality Reduction Algorithms for Hyperspectral Images Classification

Bin Zhao, Johannes R. Sveinsson, Magnus O. Ulfarsson, Jocelyn Chanussot

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

Abstract

This paper presents four dimensionality reduction methods, supervised mixtures of factor analyzers (SMFA), semi-supervised mixtures of factor analyzers (S2MFA), supervised deep mixtures of factor analyzers (SDMFA) and semi-supervised deep mixtures of factor analyzers (S2DMFA), for hyperspectral image (HSI) classification. The performance of SMFA, S2MFA, SDMFA, and S2DMFA dimensionality reduction methods for classification using real HSI is evaluated in this paper. Experimental results are compared to more conventional methods like probabilistic principal component analysis, factor analysis, mixtures of factor analyzers and deep mixtures of factor analyzers and it is shown that the proposed methods give better results.

Original languageEnglish
Title of host publication2019 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2019 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages887-890
Number of pages4
ISBN (Electronic)9781538691540
DOIs
Publication statusPublished - Jul 2019
Event39th IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2019 - Yokohama, Japan
Duration: 28 Jul 20192 Aug 2019

Publication series

NameInternational Geoscience and Remote Sensing Symposium (IGARSS)

Conference

Conference39th IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2019
Country/TerritoryJapan
CityYokohama
Period28/07/192/08/19

Bibliographical note

Publisher Copyright: © 2019 IEEE.

Other keywords

  • (semi-) supervised deep mixture of factor analyz-ers
  • (semi-) supervised mixtures of factor analyzers
  • Dimensionality reduction
  • classification
  • factor analysis
  • hyperspectral image

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