Projects per year
Fingerprint Dive into the research topics where Lixin Shen is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
Image reconstruction
Engineering & Materials Science
Image denoising
Engineering & Materials Science
Proximity
Mathematics
Wavelets
Mathematics
Image Denoising
Mathematics
Inpainting
Mathematics
Image Reconstruction
Mathematics
Model
Mathematics
Network
Recent external collaboration on country level. Dive into details by clicking on the dots.
Projects 2007 2022
Sparse Optimization in Large Scale Data Processing: A Multiscale Proximity Approach: Collaborative Research
7/1/19 → 6/30/22
Project: Research project
Game Theory in Numerical Linear Algebra
Air Force Office of Scientific Research, Griffiss Institute
9/1/15 → 12/31/15
Project: Research project
Multiscale Proximity Algorithms for Optimization Problems Arising from Image/Signal Processing: Collaborative Research
8/1/15 → 7/31/18
Project: Research project
Non-Convex Optimization for Compressive Sampling
Air Force Office of Scientific Research, PAR Government Systems Corporation
11/1/12 → 5/15/13
Project: Research project
Proximity Algorithms for Optimization Problems Arising from Image Processing: Collaborative Research
8/15/11 → 7/31/14
Project: Research project
Research Output 1999 2019
A simple convergence analysis of Bregman proximal gradient algorithm
Zhou, Y., Liang, Y. & Shen, L., Jan 1 2019, In : Computational Optimization and Applications.Research output: Contribution to journal › Article
Proximal Algorithm
Bregman Distance
Gradient Algorithm
Convergence Analysis
Proximal Point Algorithm
Matrix completion via minimizing an approximate rank
Zeng, X., Shen, L., Xu, Y. & Lu, J., Jan 1 2019, In : Analysis and Applications.Research output: Contribution to journal › Article
Matrix Completion
Low-rank Matrices
Matrix Completion Problem
Norm
Non-convexity
Rician Noise Removal via a Learned Dictionary
Lu, J., Tian, J., Shen, L., Jiang, Q., Zeng, X. & Zou, Y., Jan 1 2019, In : Mathematical Problems in Engineering. 2019, 8535206.Research output: Contribution to journal › Article
Open Access
Noise Removal
Glossaries
Primal-dual Algorithm
Image denoising
Sparse Representation
Sparse tensor recovery Via N-mode fista with support augmentation
Prater-Bennette, A. & Shen, L., Feb 20 2019, 2018 IEEE Global Conference on Signal and Information Processing, GlobalSIP 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 1363-1367 5 p. 8646430. (2018 IEEE Global Conference on Signal and Information Processing, GlobalSIP 2018 - Proceedings).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
Tensors
Recovery
Computational efficiency
A Convergent Fixed-Point Proximity Algorithm Accelerated by FISTA for the ℓ0 Sparse Recovery Problem
Zeng, X., Shen, L. & Xu, Y., Jan 1 2018, In : Mathematics and Visualization. 221219, p. 27-45 19 p.Research output: Contribution to journal › Conference article
Proximity
Nonconvex Optimization
Nonconvex Problems
Recovery
Fixed point
Press and Media
Our Mathematical Universe: Interdisciplinary Research Thrives in Department of Mathematics
3/30/17
1 item of media coverage
Press/Media: Expert Comment