3 papers
cs.CV2025
Quaternion Nuclear Norms Over Frobenius Norms Minimization for Robust Matrix Completion
Yu Guo, Guoqing Chen, Tieyong Zeng +2
Recovering hidden structures from incomplete or noisy data remains a pervasive challenge across many fields, particularly where multi-dimensional data representation is essential.…
cs.CV2024
Quaternion Nuclear Norm minus Frobenius Norm Minimization for color image reconstruction
Yu Guo, Guoqing Chen, Tieyong Zeng +2
Color image restoration methods typically represent images as vectors in Euclidean space or combinations of three monochrome channels. However, they often overlook the correlation…
eess.IV2024
Deep Inertia Half-Quadratic Splitting Unrolling Network for Sparse View CT Reconstruction
Yu Guo, Caiying Wu, Yaxin Li +2
Sparse view computed tomography (CT) reconstruction poses a challenging ill-posed inverse problem, necessitating effective regularization techniques. In this letter, we employ $L_p…