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math.OC2026
Mixed-Noise Plug-and-Play with Infimal Convolution Fidelities and Multiple Priors
Ziqi Qin, Hong Ye Tan, Ander Biguri +2
Plug-and-Play (PnP) algorithms are a class of iterative methods for inverse imaging. Within an optimization algorithm, they combine a flexible fidelity term, encoding the forward o…
math.OC2026
DREAM: Deep-Reparametrization of Adaptive Regularization Maps for Fast Zero-Shot Self-Supervised Learning
Thanh Trung Vu, Ander Biguri, Christoph Kolbitsch +3
Adaptive regularization is an effective means of improving the flexibility of classical variational reconstruction methods while retaining their interpretability and mathematical s…