Hyperspectral unmixing overview: Geometrical, statistical, and sparse regression-based approaches

JM Bioucas-Dias, A Plaza, N Dobigeon… - IEEE journal of …, 2012 - ieeexplore.ieee.org
Imaging spectrometers measure electromagnetic energy scattered in their instantaneous
field view in hundreds or thousands of spectral channels with higher spectral resolution than …

Vertex component analysis: A fast algorithm to unmix hyperspectral data

JMP Nascimento, JMB Dias - IEEE transactions on Geoscience …, 2005 - ieeexplore.ieee.org
Given a set of mixed spectral (multispectral or hyperspectral) vectors, linear spectral mixture
analysis, or linear unmixing, aims at estimating the number of reference substances, also …

Endmember extraction from highly mixed data using minimum volume constrained nonnegative matrix factorization

L Miao, H Qi - IEEE Transactions on Geoscience and Remote …, 2007 - ieeexplore.ieee.org
Endmember extraction is a process to identify the hidden pure source signals from the
mixture. In the past decade, numerous algorithms have been proposed to perform this …

Multiple feature learning for hyperspectral image classification

J Li, X Huang, P Gamba… - … on Geoscience and …, 2014 - ieeexplore.ieee.org
Hyperspectral image classification has been an active topic of research in recent years. In
the past, many different types of features have been extracted (using both linear and …

Manifold regularized sparse NMF for hyperspectral unmixing

X Lu, H Wu, Y Yuan, P Yan, X Li - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
Hyperspectral unmixing is one of the most important techniques in analyzing hyperspectral
images, which decomposes a mixed pixel into a collection of constituent materials weighted …

Independent component analysis-based dimensionality reduction with applications in hyperspectral image analysis

J Wang, CI Chang - IEEE transactions on geoscience and …, 2006 - ieeexplore.ieee.org
In hyperspectral image analysis, the principal components analysis (PCA) and the maximum
noise fraction (MNF) are most commonly used techniques for dimensionality reduction (DR) …

Advances in spaceborne hyperspectral remote sensing in China

Y Zhong, X Wang, S Wang, L Zhang - Geo-spatial Information …, 2021 - Taylor & Francis
With the maturation of satellite technology, Hyperspectral Remote Sensing (HRS) platforms
have developed from the initial ground-based and airborne platforms into spaceborne …

Joint Bayesian endmember extraction and linear unmixing for hyperspectral imagery

N Dobigeon, S Moussaoui, M Coulon… - IEEE Transactions …, 2009 - ieeexplore.ieee.org
This paper studies a fully Bayesian algorithm for endmember extraction and abundance
estimation for hyperspectral imagery. Each pixel of the hyperspectral image is decomposed …

Does independent component analysis play a role in unmixing hyperspectral data?

JMP Nascimento, JMB Dias - IEEE Transactions on Geoscience …, 2005 - ieeexplore.ieee.org
Independent component analysis (ICA) has recently been proposed as a tool to unmix
hyperspectral data. ICA is founded on two assumptions: 1) the observed spectrum vector is a …

Remote sensing image processing

G Camps-Valls, D Tuia, L Gómez-Chova, S Jiménez… - 2011 - Springer
Earth observation is the field of science concerned with the problem of monitoring and
modeling the processes on the Earth surface and their interaction with the atmosphere. The …