[PDF][PDF] Nonnegative matrix factorization for signal and data analytics: Identifiability, algorithms, and applications.

X Fu, K Huang, ND Sidiropoulos… - IEEE Signal Process …, 2019 - ieeexplore.ieee.org
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 …

Mixed noise removal in hyperspectral image via low-fibered-rank regularization

YB Zheng, TZ Huang, XL Zhao, TX Jiang… - … on Geoscience and …, 2019 - ieeexplore.ieee.org
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 …

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 …

Double-factor-regularized low-rank tensor factorization for mixed noise removal in hyperspectral image

YB Zheng, TZ Huang, XL Zhao… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
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 …

[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 …

Hyperspectral image restoration by tensor fibered rank constrained optimization and plug-and-play regularization

YY Liu, XL Zhao, YB Zheng, TH Ma… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Hyperspectral images (HSIs) are often contaminated by several types of noise, which
significantly limits the accuracy of subsequent applications. Recently, low-rank modeling …

On identifiability of nonnegative matrix factorization

X Fu, K Huang, ND Sidiropoulos - IEEE Signal Processing …, 2018 - ieeexplore.ieee.org
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 …

Robust volume minimization-based matrix factorization for remote sensing and document clustering

X Fu, K Huang, B Yang, WK Ma… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
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 …

[PDF][PDF] Hyperspectral Denoising Using Unsupervised Disentangled Spatiospectral Deep Priors.

YC Miao, XL Zhao, X Fu, JL Wang… - IEEE Trans. Geosci …, 2022 - ieeexplore.ieee.org
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 …

Deep spectrum cartography: Completing radio map tensors using learned neural models

S Shrestha, X Fu, M Hong - IEEE Transactions on Signal …, 2022 - ieeexplore.ieee.org
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 …