Fully constrained least squares linear spectral mixture analysis method for material quantification in hyperspectral imagery

DC Heinz - IEEE transactions on geoscience and remote …, 2001 - ieeexplore.ieee.org
Linear spectral mixture analysis (LSMA) is a widely used technique in remote sensing to
estimate abundance fractions of materials present in an image pixel. In order for an LSMA …

Estimation of number of spectrally distinct signal sources in hyperspectral imagery

CI Chang, Q Du - IEEE Transactions on geoscience and remote …, 2004 - ieeexplore.ieee.org
With very high spectral resolution, hyperspectral sensors can now uncover many unknown
signal sources which cannot be identified by visual inspection or a priori. In order to account …

A compressive sensing and unmixing scheme for hyperspectral data processing

C Li, T Sun, KF Kelly, Y Zhang - IEEE Transactions on Image …, 2011 - ieeexplore.ieee.org
Hyperspectral data processing typically demands enormous computational resources in
terms of storage, computation, and input/output throughputs, particularly when real-time …

Unsupervised target detection in hyperspectral images using projection pursuit

SS Chiang, CI Chang… - IEEE Transactions on …, 2001 - ieeexplore.ieee.org
The authors present a projection pursuit (PP) approach to target detection. Unlike most of
developed target detection algorithms that require statistical models such as linear mixture …

Real-time processing algorithms for target detection and classification in hyperspectral imagery

CI Chang, H Ren, SS Chiang - IEEE transactions on …, 2001 - ieeexplore.ieee.org
The authors present a linearly constrained minimum variance (TCMV) beamforming
approach to real time processing algorithms for target detection and classification in …

Target-constrained interference-minimized approach to subpixel target detection for hyperspectral images

H Ren, CI Chang - Optical Engineering, 2000 - spiedigitallibrary.org
Due to significantly improved spatial and spectral resolution, hyperspectral sensors can now
detect many substances that cannot be resolved by multispectral sensors. However, this …

Target signature-constrained mixed pixel classification for hyperspectral imagery

CI Chang - IEEE Transactions on Geoscience and Remote …, 2002 - ieeexplore.ieee.org
Linear spectral mixture analysis has been widely used for subpixel detection and mixed
pixel classification. When it is implemented as constrained LSMA, the constraints are …

Linear spectral random mixture analysis for hyperspectral imagery

CI Chang, SS Chiang, JA Smith… - IEEE transactions on …, 2002 - ieeexplore.ieee.org
Independent component analysis (ICA) has shown success in blind source separation and
channel equalization. Its applications to remotely sensed images have been investigated in …

[图书][B] Compressive sensing for 3D data processing tasks: applications, models and algorithms

C Li - 2011 - search.proquest.com
Compressive sensing (CS) is a novel sampling methodology representing a paradigm shift
from conventional data acquisition schemes. The theory of compressive sensing ensures …

Linear mixture analysis-based compression for hyperspectral image analysis

Q Du, CI Chang - IEEE Transactions on Geoscience and remote …, 2004 - ieeexplore.ieee.org
Due to significantly improved spectral resolution produced by hyperspectral sensors, the
band-to-band correlation is generally very high and can be removed without loss of crucial …