2 papers
nlin.CD2026
Comparing Deterministic and Stochastic Parameter Recovery Algorithms Applied to Chaotic Systems
Ashley Wang, Elizabeth Carlson, Franca Hoffmann
This paper explores the effectiveness of various novel deterministic and traditional stochastic data assimilation (DA) and parameter recovery (PR) algorithms given noisy data from…
cs.CV2026
DECADE: A Temporally-Consistent Unsupervised Diffusion Model for Enhanced Rb-82 Dynamic Cardiac PET Image Denoising
Yinchi Zhou, Liang Guo, Huidong Xie +14
Rb-82 dynamic cardiac PET imaging is widely used for the clinical diagnosis of coronary artery disease (CAD), but its short half-life results in high noise levels that degrade dyna…