Search Results for author: Ivan Selesnick

Found 3 papers, 1 papers with code

Bregman Plug-and-Play Priors

no code implementations4 Feb 2022 Abdullah H. Al-Shabili, Xiaojian Xu, Ivan Selesnick, Ulugbek S. Kamilov

Our new Bregman Proximal Gradient Method variant of PnP (PnP-BPGM) and Bregman Steepest Descent variant of RED (RED-BSD) replace the traditional updates in PnP and RED from the quadratic norms to more general Bregman distance.

Denoising

Epigraphical Relaxation for Minimizing Layered Mixed Norms

no code implementations11 Aug 2020 Seisuke Kyochi, Shunsuke Ono, Ivan Selesnick

Mixed norm regularization methods play a central role in signal reconstruction and processing, where their optimization relies on the fact that the proximity operators of the mixed norms can be computed efficiently.

Image Restoration

Image Fusion via Sparse Regularization with Non-Convex Penalties

1 code implementation23 May 2019 Nantheera Anantrasirichai, Rencheng Zheng, Ivan Selesnick, Alin Achim

The performance of the proposed method is benchmarked against a number of state-of-the-art image fusion techniques and superior performance is demonstrated both visually and in terms of various assessment measures.

Denoising

Cannot find the paper you are looking for? You can Submit a new open access paper.