2 papers
math.NA2025
Two kinds of parametric piecewise rational interpolation kernels for image magnification
Bing Guo, Wanfeng Qi
We study the constructions of piecewise rational interpolation kernels that are supported on the interval , and present one novel rational cubic/linear and five quartic/lin…
math.OC2025
Phase Retrieval Based on DC and DnCNN
Xueming Li, Bing Guo
This paper investigates noise-robust phase retrieval by enhancing the prDeep architecture with difference of convex functions (DC) and DnCNN-based denoising regularization. This re…