2 papers
math.NA2024
Efficient quaternion CUR method for low-rank approximation to quaternion matrix
Peng-Ling Wu, Kit Ian Kou, Hongmin Cai +1
The low-rank quaternion matrix approximation has been successfully applied in many applications involving signal processing and color image processing. However, the cost of quatern…
cs.CV2023
Quaternion tensor left ring decomposition and application for color image inpainting
Jifei Miao, Kit Ian Kou, Hongmin Cai +1
In recent years, tensor networks have emerged as powerful tools for solving large-scale optimization problems. One of the most promising tensor networks is the tensor ring (TR) dec…