Low rank regularization: A review

Z Hu, F Nie, R Wang, X Li - Neural Networks, 2021 - Elsevier
Abstract Low Rank Regularization (LRR), in essence, involves introducing a low rank or
approximately low rank assumption to target we aim to learn, which has achieved great …

-Motivated Low-Rank Sparse Subspace Clustering

M Brbić, I Kopriva - IEEE transactions on cybernetics, 2018 - ieeexplore.ieee.org
In many applications, high-dimensional data points can be well represented by low-
dimensional subspaces. To identify the subspaces, it is important to capture a global and …

Matrix completion based on non-convex low-rank approximation

F Nie, Z Hu, X Li - IEEE Transactions on Image Processing, 2018 - ieeexplore.ieee.org
Without any prior structure information, nuclear norm minimization (NNM), a convex
relaxation for rank minimization (RM), is a widespread tool for matrix completion and …

Deep latent low-rank representation for face sketch synthesis

M Zhang, N Wang, Y Li, X Gao - IEEE transactions on neural …, 2019 - ieeexplore.ieee.org
Face sketch synthesis is useful and profitable in digital entertainment. Most existing face
sketch synthesis methods rely on the assumption that facial photographs/sketches form a …

Low-rank room impulse response estimation

M Jälmby, F Elvander… - IEEE/ACM Transactions …, 2023 - ieeexplore.ieee.org
In this paper we consider low-rank estimation of room impulse responses (RIRs). Inspired by
a physics-driven room-acoustical model, we propose an estimator of RIRs that promotes a …

Low-rank optimization with convex constraints

C Grussler, A Rantzer… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
The problem of low-rank approximation with convex constraints, which appears in data
analysis, system identification, model order reduction, low-order controller design, and low …

Iteratively reweighted minimax-concave penalty minimization for accurate low-rank plus sparse matrix decomposition

PK Pokala, RV Hemadri… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Low-rank plus sparse matrix decomposition (LSD) is an important problem in computer
vision and machine learning. It has been solved using convex relaxations of the matrix rank …

[HTML][HTML] On convex envelopes and regularization of non-convex functionals without moving global minima

M Carlsson - Journal of Optimization Theory and Applications, 2019 - Springer
We provide theory for the computation of convex envelopes of non-convex functionals
including an ℓ^ 2 ℓ 2-term and use these to suggest a method for regularizing a more …

Fast universal low rank representation

Q Shen, Y Liang, S Yi, J Zhao - IEEE Transactions on Circuits …, 2021 - ieeexplore.ieee.org
As well known, low rank representation method (LRR) has obtained promising performance
for subspace clustering, and many LRR variants have been developed, which mainly solve …

Remove the salt and pepper noise based on the high order total variation and the nuclear norm regularization

B Shi, F Gu, ZF Pang, Y Zeng - Applied Mathematics and Computation, 2022 - Elsevier
This paper proposes a new model to remove the salt and pepper (SAP) noise problem. In
the proposed method, we combine the high order total variation regularization with the …