TY - GEN
T1 - (Semi-) Supervised Mixtures of Factor Analyzers and Deep Mixtures of Factor Analyzers Dimensionality Reduction Algorithms for Hyperspectral Images Classification
AU - Zhao, Bin
AU - Sveinsson, Johannes R.
AU - Ulfarsson, Magnus O.
AU - Chanussot, Jocelyn
N1 - Publisher Copyright: © 2019 IEEE.
PY - 2019/7
Y1 - 2019/7
N2 - 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.
AB - 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.
KW - (semi-) supervised deep mixture of factor analyz-ers
KW - (semi-) supervised mixtures of factor analyzers
KW - Dimensionality reduction
KW - classification
KW - factor analysis
KW - hyperspectral image
UR - https://www.scopus.com/pages/publications/85077685361
U2 - 10.1109/IGARSS.2019.8898932
DO - 10.1109/IGARSS.2019.8898932
M3 - Conference contribution
T3 - International Geoscience and Remote Sensing Symposium (IGARSS)
SP - 887
EP - 890
BT - 2019 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2019 - Proceedings
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 39th IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2019
Y2 - 28 July 2019 through 2 August 2019
ER -