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Hyperspectral Unmixing Using Weighted L1/2 Sparse Total Variation Regularized and Volume Prior Constrained Nonnegative Matrix Factorization.
Kewen Qu
Wenxing Bao
Xiangfei Shen
Published in:
IGARSS (2019)
Keyphrases
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total variation
nonnegative matrix factorization
hyperspectral
least squares
image restoration
denoising
hyperspectral images
remote sensing
image denoising
multispectral
hyperspectral data
infrared
negative matrix factorization
regularized least squares
data representation
convex optimization
matrix factorization
image data
random projections
sparse representation
hyperspectral imagery
image processing
spectral clustering
interior point
objective function
information content
high dimensional
document clustering
principal component analysis
original data
satellite images
regularization parameter
text mining
collaborative filtering
high resolution
multiresolution
pairwise