Recent developments in endmember extraction and spectral unmixing

A Plaza, G Martín, J Plaza, M Zortea… - Optical Remote Sensing …, 2011 - Springer
Spectral unmixing is an important task for remotely sensed hyperspectral data exploitation.
The spectral signatures collected in natural environments are invariably a mixture of the …

[HTML][HTML] Band subset selection for hyperspectral image classification

C Yu, M Song, CI Chang - Remote Sensing, 2018 - mdpi.com
This paper develops a new approach to band subset selection (BSS) for hyperspectral
image classification (HSIC) which selects multiple bands simultaneously as a band subset …

Geometric unmixing of large hyperspectral images: A barycentric coordinate approach

P Honeine, C Richard - IEEE Transactions on Geoscience and …, 2011 - ieeexplore.ieee.org
In hyperspectral imaging, spectral unmixing is one of the most challenging and fundamental
problems. It consists of breaking down the spectrum of a mixed pixel into a set of pure …

Sparsity-constrained deep nonnegative matrix factorization for hyperspectral unmixing

H Fang, A Li, H Xu, T Wang - IEEE Geoscience and Remote …, 2018 - ieeexplore.ieee.org
Nonnegative matrix factorization (NMF) has been widely used in hyperspectral unmixing
(HU). However, most NMF-based methods have single-layer structures, which may achieve …

A hybrid automatic endmember extraction algorithm based on a local window

H Li, L Zhang - IEEE Transactions on Geoscience and Remote …, 2011 - ieeexplore.ieee.org
Anomaly endmembers play an important role in the application of remote sensing, such as
in unmixing classification and target detection. Inspired by the iterative error analysis (IEA), a …

Adaptive material matching for hyperspectral imagery destriping

J Li, J Zhang, F Chen, K Zhao… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Due to instrument instability, slit contamination, and light interference, hyperspectral images
often suffer from striping artifacts, which greatly impairs the data quality. Real hyperspectral …

Band selection in hyperspectral imagery using sparse support vector machines

S Chepushtanova, C Gittins… - … and Technologies for …, 2014 - spiedigitallibrary.org
In this paper we propose an ι 1-norm penalized sparse support vector machine (SSVM) as
an embedded approach to the hyperspectral imagery band selection problem. SSVMs …

[PDF][PDF] A sparse regression approach to hyperspectral unmixing

MD Iordache - … diss. INSTITUTO SUPERIOR TÉCNICO, Department of …, 2011 - Citeseer
Spectral unmixing is an important problem in hyperspectral data exploitation. It amounts at
characterizing the mixed spectral signatures collected by an imaging instrument in the form …

[HTML][HTML] Fusion of various band selection methods for hyperspectral imagery

Y Wang, L Wang, H Xie, CI Chang - Remote Sensing, 2019 - mdpi.com
This paper presents an approach to band selection fusion (BSF) which fuses bands
produced by a set of different band selection (BS) methods for a given number of bands to …

Channel capacity approach to hyperspectral band subset selection

CI Chang, LC Lee, B Xue, M Song… - IEEE Journal of Selected …, 2017 - ieeexplore.ieee.org
This paper develops an information theoretical approach using channel capacity as a
criterion for band subset selection (BSS). It formulates a BSS problem as a channel capacity …