2 papers
math.NA2026
Structure preserving quaternion conjugate gradient-type methods for solving non-Hermitian quaternion linear systems
Baohua Huang, Tao Li, Wen Li
In this paper, we consider the non-Hermitian quaternion linear systems arising from color image restoration and three-dimensional signal filtering problems. For exploring to solve…
math.NA2024
Nonconvex Robust Quaternion Matrix Completion for Imaging Processing
Baohua Huang, Jiakai Chen, Wen Li
One of the tasks in color image processing and computer vision is to recover clean data from partial observations corrupted by noise. To this end, robust quaternion matrix completi…