[PDF][PDF] Nonnegative matrix factorization for signal and data analytics: Identifiability, algorithms, and applications.
X≈ WH, W∈ RM× R, H∈ RN× R,(1) to 'explain'the data matrix X, where W≥ 0, H≥ 0, and
R≤ min {M, N}. At first glance, NMF is nothing but an alternative factorization model to …
R≤ min {M, N}. At first glance, NMF is nothing but an alternative factorization model to …
Mixed noise removal in hyperspectral image via low-fibered-rank regularization
The tensor tubal rank, defined based on the tensor singular value decomposition (t-SVD),
has obtained promising results in hyperspectral image (HSI) denoising. However, the …
has obtained promising results in hyperspectral image (HSI) denoising. However, the …
The why and how of nonnegative matrix factorization
N Gillis - … , optimization, kernels, and support vector machines, 2014 - books.google.com
Nonnegative matrix factorization (NMF) has become a widely used tool for the analysis of
high-dimensional data as it automatically extracts sparse and meaningful features from a set …
high-dimensional data as it automatically extracts sparse and meaningful features from a set …
Double-factor-regularized low-rank tensor factorization for mixed noise removal in hyperspectral image
As a preprocessing step, hyperspectral image (HSI) restoration plays a critical role in many
subsequent applications. Recently, based on the framework of subspace representation and …
subsequent applications. Recently, based on the framework of subspace representation and …
[LIVRE][B] Nonnegative matrix factorization
N Gillis - 2020 - SIAM
Identifying the underlying structure of a data set and extracting meaningful information is a
key problem in data analysis. Simple and powerful methods to achieve this goal are linear …
key problem in data analysis. Simple and powerful methods to achieve this goal are linear …
Hyperspectral image restoration by tensor fibered rank constrained optimization and plug-and-play regularization
Hyperspectral images (HSIs) are often contaminated by several types of noise, which
significantly limits the accuracy of subsequent applications. Recently, low-rank modeling …
significantly limits the accuracy of subsequent applications. Recently, low-rank modeling …
On identifiability of nonnegative matrix factorization
In this letter, we propose a new identification criterion that guarantees the recovery of the low-
rank latent factors in the nonnegative matrix factorization (NMF) generative model, under …
rank latent factors in the nonnegative matrix factorization (NMF) generative model, under …
Robust volume minimization-based matrix factorization for remote sensing and document clustering
This paper considers volume minimization (VolMin)-based structured matrix factorization.
VolMin is a factorization criterion that decomposes a given data matrix into a basis matrix …
VolMin is a factorization criterion that decomposes a given data matrix into a basis matrix …
[PDF][PDF] Hyperspectral Denoising Using Unsupervised Disentangled Spatiospectral Deep Priors.
Image denoising is often empowered by accurate prior information. In recent years, data-
driven neural network priors have shown promising performance for RGB natural image …
driven neural network priors have shown promising performance for RGB natural image …
Deep spectrum cartography: Completing radio map tensors using learned neural models
The spectrum cartography (SC) technique constructs multi-domain (eg, frequency, space,
and time) radio frequency (RF) maps from limited measurements, which can be viewed as …
and time) radio frequency (RF) maps from limited measurements, which can be viewed as …