TY - GEN
T1 - Nonlinear classification of multispectral imagery using representation-based classifiers
AU - Xu, Yan
AU - Du, Qian
AU - Li, Wei
AU - Chen, Chen
AU - Younan, Nicolas H.
N1 - Publisher Copyright:
© 2017 IEEE.
PY - 2017/12/1
Y1 - 2017/12/1
N2 - The paper investigates representation-based classification for multispectral imagery. Due to the limited spectral dimension, the performance may be limited, and, in general, it is difficult to discriminate different classes using multispectral imagery. Nonlinear band generation method is proposed to use which can provide additional spectral information for multispectral classification. Two classifiers, sparse representation-based classification (SRC) and Nearest Regularized Subspace (NRS) are evaluated on the generated datasets. The results show our approach can outperform other nonlinear method such as the traditional kernel method in terms of classification accuracy and computational cost.
AB - The paper investigates representation-based classification for multispectral imagery. Due to the limited spectral dimension, the performance may be limited, and, in general, it is difficult to discriminate different classes using multispectral imagery. Nonlinear band generation method is proposed to use which can provide additional spectral information for multispectral classification. Two classifiers, sparse representation-based classification (SRC) and Nearest Regularized Subspace (NRS) are evaluated on the generated datasets. The results show our approach can outperform other nonlinear method such as the traditional kernel method in terms of classification accuracy and computational cost.
KW - Kernel method
KW - Multispectral imagery
KW - Nonlinear classification
UR - https://www.scopus.com/pages/publications/85041845576
U2 - 10.1109/IGARSS.2017.8128060
DO - 10.1109/IGARSS.2017.8128060
M3 - Conference contribution
AN - SCOPUS:85041845576
T3 - International Geoscience and Remote Sensing Symposium (IGARSS)
SP - 4738
EP - 4741
BT - 2017 IEEE International Geoscience and Remote Sensing Symposium
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 37th Annual IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2017
Y2 - 23 July 2017 through 28 July 2017
ER -