activity
20152023
most citedWeighted Low-Rank Approximation of Matrices and Background Modeling

7 citations · 18 across the 8 of their papers we have counts for

collaborators

9 papers

math.NA2023

A Note on Randomized Kaczmarz Algorithm for Solving Doubly-Noisy Linear Systems

El Houcine Bergou, Soumia Boucherouite, Aritra Dutta +2

Large-scale linear systems, , frequently arise in practice and demand effective iterative solvers. Often, these systems are noisy due to operational errors or faulty data-col…

eess.IV2022

Low-Rank Phase Retrieval with Structured Tensor Models

Soo Min Kwon, Xin Li, Anand D. Sarwate

We study the low-rank phase retrieval problem, where the objective is to recover a sequence of signals (typically images) given the magnitude of linear measurements of those signal…

math.OC2021★ 1 cited

An Adaptive Rank Continuation Algorithm for General Weighted Low-rank Recovery

Aritra Dutta, Jingwei Liang, Xin Li

This paper is devoted to proposing a general weighted low-rank recovery model and designing a fast SVD-free computational scheme to solve it. First, our generic weighted low-rank r…

cs.CV2018★ 7 cited

Weighted Low-Rank Approximation of Matrices and Background Modeling

Aritra Dutta, Xin Li, Peter Richtarik

We primarily study a special a weighted low-rank approximation of matrices and then apply it to solve the background modeling problem. We propose two algorithms for this purpose: o…

math.OC2017★ 4 cited

Weighted Low Rank Approximation for Background Estimation Problems

Aritra Dutta, Xin Li

Classical principal component analysis (PCA) is not robust to the presence of sparse outliers in the data. The use of the norm in the Robust PCA (RPCA) method successfully…

cs.CV2017★ 3 cited

A Batch-Incremental Video Background Estimation Model using Weighted Low-Rank Approximation of Matrices

Aritra Dutta, Xin Li, Peter Richtárik

Principal component pursuit (PCP) is a state-of-the-art approach for background estimation problems. Due to their higher computational cost, PCP algorithms, such as robust principa…