2 papers
math.NA2026
A Pseudo-time Data-Driven Framework for Model Reduction of Linear Operator Equations
Zhentong Wei, Tingen Xiong, Wenlong Zhang +1
This paper proposes a novel Pseudo-time Proper Orthogonal Decomposition (POD) framework to enable model reduction for stationary problems lacking temporal snapshot data. By recasti…
math.OC2023
A mathematical study of joint image reconstruction and motion estimation using optimal control
Zhentong Wei, Chong Chen
Spatiotemporal dynamic medical imaging is critical in clinical applications, such as tomographic imaging of the heart or lung. To address such kind of spatiotemporal imaging proble…