Spectral unmixing via compressive sensing

J Liu, J Zhang - IEEE Transactions on Geoscience and Remote …, 2014 - ieeexplore.ieee.org
The recently developed theory of compressive sensing (CS) exhibits enormous potentials in
signal recovery. In this paper, we investigate its application on spectral unmixing, which …

Sparse spectral unmixing of hyperspectral images using expectation-propagation

Z Li, Y Altmann, J Chen, S Mclaughlin… - … Conference on Visual …, 2020 - ieeexplore.ieee.org
The aim of spectral unmixing of hyperspectral images is to determine the component
materials and their associated abundances from mixed pixels. In this paper, we present …

[PDF][PDF] Εφαρμογή μοντέλου επιβλεπόμενου φασματικού διαχωρισμού με συμπερασμό Bayes και υπόθεση χρωματικού θορύβου

Σ Χλωροκώστας - 2020 - dspace.lib.ntua.gr
MCMC (Monte Carlo Markov Chain) µέθοδος προσοµοίωσης δειγµάτων της απó κοινού εκ
των υστέρων συνάρτησης f (ζ, α, γ| y) µε δειγµατοληψίες απó τις υπó συνθήκη εκ των …

[PDF][PDF] Bayesian signal processing techniques for hyperspectral image unmixing

T Konstantinos - The Committee of Research and Development, 2013 - di.uoa.gr
In this dissertation the problem of semi-supervised spectral unmixing is studied. We describe
a framework of Bayesian techniques that take into account the special characteristics of …

Sparse unmixing of hyper-spectral images using a pruned spectral library

H Fayyazi, H Dehghani, M Hosseini - Signal and Data Processing, 2016 - jsdp.rcisp.ac.ir
Spectral unmixing of hyperspectral images is one of the most important research fields in
remote sensing. Recently, the direct use of spectral libraries in spectral unmixing is on …

Bayesian signal processing techniques for hyperspectral image unmixing

K Themelis - 2012 - didaktorika.gr
This thesis presents a framework of novel Bayesian signal processing techniques
developed for the unmixing of hyperspectral data. Hyperspectral data consist of hundreds or …